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System For Botanical Contact Printing On A Fabric Substrate

Abstract: Abstract Disclosed is a system (100) for botanical contact printing on a fabric substrate, comprising: a substrate receiver(102) configured to receive and secure a base substrate; a pre-processing unit (104) configured to perform scouring and mordant application on said base substrate; a substrate spreader (106) for spreading said pre-processed base substrate on a flat surface; an application unit (108) configured to lay natural dyestuff upon said spread base substrate; a secondary fabric spreader (110) for deploying a second untreated fabric atop the dyestuff-laden base substrate; a barrier layer applicator (112) for applying a barrier layer onto said second untreated fabric; a rolling mechanism (114) configured to roll the dyestuff-laden base substrate and said second untreated fabric around a dowel; a bundling unit (116) for bundling and tying the rolled fabrics; and a steam applicator (118) for applying steam or heat to the bundled fabrics to effectuate a final printed outcome. Fig. 1

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
07 May 2024
Publication Number
20/2024
Publication Type
INA
Invention Field
TEXTILE
Status
Email
Parent Application

Applicants

BANASTHALI VIDYAPITH
BANASTHALI VIDYAPITH, P.O. BANASTHALI, BANASTHALI, RAJASTHAN, INDIA, 304022 JAIPUR
ADRITA BISWAS
BANASTHALI VIDYAPITH, P.O. BANASTHALI, BANASTHALI, RAJASTHAN, INDIA, 304022 JAIPUR
DR. NEERAJ SHARMA
BANASTHALI VIDYAPITH, P.O. BANASTHALI, BANASTHALI, RAJASTHAN, INDIA, 304022 JAIPUR

Inventors

1. ADRITA BISWAS
BANASTHALI VIDYAPITH, P.O. BANASTHALI, BANASTHALI, RAJASTHAN, INDIA, 304022 JAIPUR
2. DR. NEERAJ SHARMA
BANASTHALI VIDYAPITH, P.O. BANASTHALI, BANASTHALI, RAJASTHAN, INDIA, 304022 JAIPUR

Claims

1. A system (100) for botanical contact printing on a fabric substrate, comprising: a substrate receiver (102) configured to receive and secure a base substrate; a pre-processing unit (104) configured to perform scouring and mordant application on said base substrate; a substrate spreader (106) to spread said pre-processed base substrate on a flat surface; an application unit (108) configured to lay natural dyestuff upon said spread base substrate; a secondary fabric spreader (110) for deploying a second untreated fabric atop the dyestuff-laden base substrate; a barrier layer applicator (112) for applying a barrier layer onto said second untreated fabric; a rolling mechanism (114) configured to roll the dyestuff-laden base substrate and said second untreated fabric around a dowel; a bundling unit (116) for bundling and tying the rolled fabrics; and a steam applicator (118) for applying steam or heat to the bundled fabrics to effectuate a final printed outcome.

2. The system (100) of claim 1, wherein said substrate receiver(102) is adjustable to accommodate base substrates of varying dimensions.

3. The system (100) of claim 1, wherein said pre-processing unit (104) further includes an automated washing system to rinse said base substrate post-scouring and mordanting.

4. The system (100) of claim 1, wherein said substrate spreader (106) is integrated with a heating element to promote the fixation of natural dyestuffs onto said base substrate.

5. The system (100) of claim 1, wherein said secondary fabric spreader (110) is synchronized with said application unit (108) to ensure uniform distribution of said natural dyestuff.

6. The system (100) of claim 1, wherein said barrier layer applicator (112) is adapted to apply different barrier materials selectively based on the fabric type.

7. The system (100) of claim 1, wherein said rolling mechanism (114) is capable of adjusting the tension of the roll to accommodate varying fabric thicknesses.

8. The system (100) of claim 1, wherein said bundling unit (116) comprises an automated tying mechanism with precision tie placement and tension control.

9. A method (200) of botanical contact printing on a fabric substrate, comprising: receiving and securing a base substrate in a substrate receiver(102); pre-processing said base substrate by scouring and applying a mordant using a pre-processing unit (104); spreading said pre-processed base substrate on a flat surface using a substrate spreader (106); laying natural dyestuff upon said spread base substrate using an application unit (108); deploying a second untreated fabric atop the dyestuff-laden base substrate with a secondary fabric spreader (110); applying a barrier layer onto said second untreated fabric with a barrier layer applicator (112); rolling the dyestuff-laden base substrate and said second untreated fabric around a dowel using a rolling mechanism (114); bundling and tying the rolled fabrics with a bundling unit (116); applying steam or heat to the bundled fabrics with a steam applicator (118) to achieve a final printed outcome. SYSTEM FOR BOTANICAL CONTACT PRINTING ON A FABRIC SUBSTRATE Abstract Disclosed is a system (100) for botanical contact printing on a fabric substrate, comprising: a substrate receiver(102) configured to receive and secure a base substrate; a pre-processing unit (104) configured to perform scouring and mordant application on said base substrate; a substrate spreader (106) for spreading said pre-processed base substrate on a flat surface; an application unit (108) configured to lay natural dyestuff upon said spread base substrate; a secondary fabric spreader (110) for deploying a second untreated fabric atop the dyestuff-laden base substrate; a barrier layer applicator (112) for applying a barrier layer onto said second untreated fabric; a rolling mechanism (114) configured to roll the dyestuff-laden base substrate and said second untreated fabric around a dowel; a bundling unit (116) for bundling and tying the rolled fabrics; and a steam applicator (118) for applying steam or heat to the bundled fabrics to effectuate a final printed outcome. Fig. 1 , Claims:Claims :

1. A system (100) for botanical contact printing on a fabric substrate, comprising: a substrate receiver (102) configured to receive and secure a base substrate; a pre-processing unit (104) configured to perform scouring and mordant application on said base substrate; a substrate spreader (106) to spread said pre-processed base substrate on a flat surface; an application unit (108) configured to lay natural dyestuff upon said spread base substrate; a secondary fabric spreader (110) for deploying a second untreated fabric atop the dyestuff-laden base substrate; a barrier layer applicator (112) for applying a barrier layer onto said second untreated fabric; a rolling mechanism (114) configured to roll the dyestuff-laden base substrate and said second untreated fabric around a dowel; a bundling unit (116) for bundling and tying the rolled fabrics; and a steam applicator (118) for applying steam or heat to the bundled fabrics to effectuate a final printed outcome.

2. The system (100) of claim 1, wherein said substrate receiver(102) is adjustable to accommodate base substrates of varying dimensions.

3. The system (100) of claim 1, wherein said pre-processing unit (104) further includes an automated washing system to rinse said base substrate post-scouring and mordanting.

4. The system (100) of claim 1, wherein said substrate spreader (106) is integrated with a heating element to promote the fixation of natural dyestuffs onto said base substrate.

5. The system (100) of claim 1, wherein said secondary fabric spreader (110) is synchronized with said application unit (108) to ensure uniform distribution of said natural dyestuff.

6. The system (100) of claim 1, wherein said barrier layer applicator (112) is adapted to apply different barrier materials selectively based on the fabric type.

7. The system (100) of claim 1, wherein said rolling mechanism (114) is capable of adjusting the tension of the roll to accommodate varying fabric thicknesses.

8. The system (100) of claim 1, wherein said bundling unit (116) comprises an automated tying mechanism with precision tie placement and tension control.

9. A method (200) of botanical contact printing on a fabric substrate, comprising: receiving and securing a base substrate in a substrate receiver(102); pre-processing said base substrate by scouring and applying a mordant using a pre-processing unit (104); spreading said pre-processed base substrate on a flat surface using a substrate spreader (106); laying natural dyestuff upon said spread base substrate using an application unit (108); deploying a second untreated fabric atop the dyestuff-laden base substrate with a secondary fabric spreader (110); applying a barrier layer onto said second untreated fabric with a barrier layer applicator (112); rolling the dyestuff-laden base substrate and said second untreated fabric around a dowel using a rolling mechanism (114); bundling and tying the rolled fabrics with a bundling unit (116); applying steam or heat to the bundled fabrics with a steam applicator (118) to achieve a final printed outcome.

Specification

Description:SYSTEM FOR BOTANICAL CONTACT PRINTING ON A FABRIC SUBSTRATE
Field of the Invention
[0001] Generally, the present disclosure relates to textile printing systems. Particularly, the present disclosure relates to a system for botanical contact printing using natural plant materials.
Background
[0002] The background description includes information that may be useful in understanding the present invention. It is not an admission that any of the information provided herein is prior art or relevant to the presently claimed invention, or that any publication specifically or implicitly referenced is prior art.
[0003] Textile printing techniques have found extensive use in imparting decorative patterns and designs on various fabric materials. The conventional methods predominantly employ synthetic dyes and chemicals, which, while effective in achieving desired aesthetic results, are not without shortcomings. Such methods have been known to contribute to environmental degradation through the release of hazardous substances. In response to these concerns, the industry has seen a shift in focus towards more sustainable and environmentally benign alternatives.
[0004] The advent of eco-friendly techniques in fabric printing has garnered significant interest. Natural dyes derived from plant materials offer a compelling substitute to their synthetic counterparts owing to their reduced environmental footprint. Despite their benefits, the application of these natural dyes poses challenges, such as achieving uniformity in pattern and color strength, which the present systems attempt to address.
[0005] Recent advancements have led to the development of methods that employ natural plant materials in a contact printing process. These processes typically involve the direct contact of dyestuff with the fabric to transfer color and pattern. A novel approach within this domain is the system (100) for botanical contact printing, which integrates various components to streamline the printing process. The system includes a substrate receiver(102) for securing the fabric, a pre-processing unit (104) for preparing the fabric with scouring and mordant application, and a substrate spreader (106) for even placement of the fabric.
[0006] In addition, the system integrates an application unit (108) to apply the natural dyestuff to the fabric. A secondary fabric spreader (110) is employed to lay an untreated fabric over the dyed substrate, which is then covered with a barrier layer using an applicator (112). The combined layers are rolled using a mechanism (114), bundled (116), and subjected to steam or heat (118) to fix the dye, thus achieving the final printed outcome.
[0007] This system aims to mitigate the limitations associated with conventional textile printing methods by harnessing the intrinsic qualities of natural dyes while enhancing the reproducibility and efficiency of the printing process. The use of natural plant materials in a systematized manner not only aligns with the sustainable practices sought by the industry but also opens avenues for innovation in fabric design.
[0008] In light of the above discussion, there exists an urgent need for solutions that overcome the problems associated with conventional systems and techniques for botanical contact printing using natural plant materials.

Summary
[0009] The following presents a simplified summary of various aspects of this disclosure in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements nor delineate the scope of such aspects. Its purpose is to present some concepts of this disclosure in a simplified form as a prelude to the more detailed description that is presented later.
[00010] The following paragraphs provide additional support for the claims of the subject application.
[00011] The present disclosure relates to a system and method for botanical contact printing on fabric substrates that employs natural dyes derived from plant materials. The innovation seeks to address the environmental concerns associated with traditional textile printing techniques by introducing a sustainable and eco-friendly alternative. The system, comprises various components and functionalities that synergize to realize the goal of greener fabric printing without compromising on quality or efficiency.
[00012] In an embodiment, the system includes a substrate receiverwhich is meticulously designed to receive and secure the base substrate. This initial stage is critical as it ensures that the fabric is held in place throughout the printing process, thereby preventing misalignment and ensuring the fidelity of the design. The holder is constructed with the versatility to accommodate base substrates of different dimensions, making the system suitable for a wide range of fabric sizes.
[00013] In an embodiment, a pre-processing unit is incorporated into the system. This unit is tasked with the preparation of the base substrate through scouring and mordant application, which are essential processes in natural dye printing. The mordant acts as a bonding agent between the fabric and the dye, facilitating the adhesion of the colorants to the fabric. To enhance the ease and efficiency of this stage, the pre-processing unit is augmented with an automated washing system to cleanse the fabric after the scouring and mordant application. This automation ensures consistent and thorough preparation of the fabric, crucial for achieving even and long-lasting prints.
[00014] In an embodiment, a substrate spreader is used to spread the pre-processed base substrate upon a flat surface. This component is crucial as it ensures that the fabric is laid out evenly without creases or folds, which could otherwise result in irregularities in the printed design. To augment the effectiveness of the dye application, the substrate spreader is integrated with a heating element that works to set the natural dyestuffs onto the base substrate, thereby enhancing the colorfastness and vibrancy of the printed patterns.
[00015] In an embodiment, the application of natural dyestuffs is carried out by an application unit. This unit ensures the precise laying of the natural dyes upon the spread base substrate. Through meticulous control and distribution, the application unit is fundamental in the creation of intricate and uniform patterns that embody the essence of botanical contact printing.
[00016] In an embodiment, a secondary fabric spreader, is employed to deploy a second untreated fabric over the dyestuff-laden base substrate. The secondary spreader works in harmony with the application unit, synchronized to ensure that the natural dyestuff is uniformly distributed, thus preventing splotches and ensuring a consistent print quality.
[00017] In an embodiment, the system utilizes a barrier layer applicator, which applies a barrier layer onto the second untreated fabric. This applicator is specifically tailored to select and apply various barrier materials based on the type of fabric in use. This customization allows the system to cater to the diverse properties of different fabrics, thereby optimizing the printing results for each unique material.
[00018] In an embodiment, the inclusion of a rolling mechanism, facilitates the rolling of the dyestuff-laden base substrate and the second untreated fabric around a dowel. This rolling mechanism is adept at adjusting the tension of the roll, accommodating fabrics of varying thicknesses, which is crucial for maintaining the integrity of the print and preventing any distortion of the design.
[00019] In an embodiment, the rolled fabrics are bundled and tied by a bundling unit. This unit is not merely a simple tying device but is enhanced with an automated tying mechanism that offers precision tie placement and tension control. Such precision is vital in ensuring that the bundle maintains its configuration during the subsequent steaming or heating process.
[00020] Finally, a steam applicator, applies steam or heat to the bundled fabrics, thus completing the botanical printing process. The application of heat or steam is the culminating step that sets the dye into the fabric, a critical phase that ensures the durability and color stability of the printed design. The steam applicator is adept at delivering variable temperatures and pressures, which can be tailored according to the specific requirements of the dye and fabric type.
[00021] The method corresponding to the system encompasses the sequential steps of securing the base substrate, pre-processing, spreading, dye application, secondary fabric deployment, barrier layer application, rolling, bundling, and applying steam or heat. This methodical approach encapsulates the innovative spirit of the disclosed system and method, highlighting the efficiency and eco-friendliness at the heart of this botanical contact printing process. The outcome is a sustainably printed fabric that showcases the natural beauty of botanical dyes, fulfilling the textile industry's demand for environmentally responsible production methods.
Brief Description of the Drawings
[00022] The features and advantages of the present disclosure would be more clearly understood from the following description taken in conjunction with the accompanying drawings in which:
[00023] FIG. 1 illustrates a system (100) that embodies a set of mechanisms designed for the botanical contact printing process on a fabric substrate, in accordance with the embodiments of the present disclosure.
[00024] FIG. 2 illustrates a method (200) of botanical contact printing on a fabric substrate, in accordance with the embodiments of the present disclosure.
[00025] FIG. 3 illustrates a selection of botanical specimens employed for dyestuff in contact printing, as per the embodiments of the present disclosure.
[00026] FIG. 4 illustrates a process of arranging and spreading dyestuff on a based substrate for botanical contact printing, in accordance with the embodiments of the present disclosure.

Detailed Description
[00027] In the following detailed description of the invention, reference is made to the accompanying drawings that form a part hereof, and in which is shown, by way of illustration, specific embodiments in which the invention may be practiced. In the drawings, like numerals describe substantially similar components throughout the several views. These embodiments are described in sufficient detail to claim those skilled in the art to practice the invention. Other embodiments may be utilized and structural, logical, and electrical changes may be made without departing from the scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is defined only by the appended claims and equivalents thereof.
[00028] The use of the terms “a” and “an” and “the” and “at least one” and similar referents in the context of describing the invention (especially in the context of the following claims) are to be construed to cover both the singular and the plural, unless otherwise indicated herein or clearly contradicted by context. The use of the term “at least one” followed by a list of one or more items (for example, “at least one of A and B”) is to be construed to mean one item selected from the listed items (A or B) or any combination of two or more of the listed items (A and B), unless otherwise indicated herein or clearly contradicted by context. The terms “comprising,” “having,” “including,” and “containing” are to be construed as open-ended terms (i.e., meaning “including, but not limited to,”) unless otherwise noted. Recitation of ranges of values herein are merely intended to serve as a shorthand method of referring individually to each separate value falling within the range, unless otherwise indicated herein, and each separate value is incorporated into the specification as if it were individually recited herein. All methods described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context. The use of any and all examples, or exemplary language (e.g., “such as”) provided herein, is intended merely to better illuminate the invention and does not pose a limitation on the scope of the invention unless otherwise claimed. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the invention.
[00029] Pursuant to the "Detailed Description" section herein, whenever an element is explicitly associated with a specific numeral for the first time, such association shall be deemed consistent and applicable throughout the entirety of the "Detailed Description" section, unless otherwise expressly stated or contradicted by the context.
[00030] FIG. 1 illustrates a system (100) that embodies a set of mechanisms designed for the botanical contact printing process on a fabric substrate, in accordance with the embodiments of the present disclosure. The present disclosure provides an in-depth description of said system, elucidating the structure and function of each constituent component, which, in conjunction, facilitates the botanical printing process.
[00031] Said substrate receiver(102) serves as the initial point of contact in the system for botanical contact printing. The substrate receiver(102) is characterized by a configuration that permits the accommodation and securement of a base substrate. Such accommodation is integral to the system as it establishes the positional stability of the base substrate for subsequent processing. The mechanism by which the substrate receiver(102) secures the base substrate ensures that during the pre-processing, application of natural dyestuff, and further operations, said base substrate remains in a fixed position.
[00032] Said pre-processing unit (104) is charged with the responsibility of preparing the base substrate through two key processes: scouring and mordant application. Scouring, a process by which impurities and preparatory sizing are removed from the fabric, is essential for ensuring that the natural dyestuffs are able to properly adhere to the fabric. The mordant application, subsequent to scouring, involves the application of a substance that sets the dye on the fabric, thereby providing a foundation for the longevity of the dyestuff's hue and vibrance on the base substrate.
[00033] A substrate spreader (106) is utilized to lay out the pre-processed base substrate on a flat surface. The substrate spreader (106) is constructed to provide an even and smooth spread of the base substrate, which is paramount for the uniform application of dyestuffs. The flattening of the base substrate without any creases or folds is facilitated by the substrate spreader (106), which, as a result, aids in the consistency of the dye application process.
[00034] An application unit (108) within the system (100) is designated for the deposition of natural dyestuff upon the spread base substrate. Such deposition by the application unit (108) is executed with precision to ensure the natural dyestuff is laid uniformly across the fabric. The configuration of the application unit (108) enables control over the distribution of the dyestuff, which is instrumental in achieving the desired patterns and saturation levels on the fabric.
[00035] A secondary fabric spreader (110) is incorporated to overlay a second untreated fabric atop the dyestuff-applied base substrate. Said secondary fabric spreader (110) operates to place the second fabric in such a manner that it covers the dyestuff-laden base substrate evenly. Such even deployment is critical for the transfer of dyestuff from the base substrate onto the secondary fabric, thereby creating the botanical print.
[00036] A barrier layer applicator (112) is provisioned within the system to apply a protective barrier layer onto the second untreated fabric. Said barrier layer applicator (112) is adaptable to various fabric types, and the barrier material applied is selected to be compatible with the fabric's properties. The application of such a barrier layer by the barrier layer applicator (112) is fundamental in preventing undue spreading or bleeding of the dyestuff, thus aiding in the definition and clarity of the printed design.
[00037] A rolling mechanism (114) has been incorporated for the purpose of coiling the dyestuff-laden base substrate and the second untreated fabric around a dowel. Such rolling by the rolling mechanism (114) is performed with an adjustable tension to cater to the differential fabric thicknesses. The adjustability of tension is vital to maintain the integrity of the printed design and to prevent the fabric from damage during the rolling process.
[00038] The bundling unit (116) within the system (100) is responsible for the aggregation and fastening of the rolled fabrics. The bundling unit (116) ensures that the rolled fabrics are secured tightly to retain the botanical imprint during the steaming or heating phase. Such securing is achieved by strategically tying the rolled fabrics, a step that is fundamental to the subsequent fixation process.
[00039] A steam applicator (118) concludes the configuration of the system (100) by providing the means to apply steam or heat to the bundled fabrics. The application of steam or heat by the steam applicator (118) effectuates the final printed outcome through the setting of the natural dyestuff onto the fabric substrate. Such application is calibrated to deliver the appropriate level of heat or steam necessary for the fixation of the dyestuff, thus ensuring the permanence of the print and the vivacity of the design.
[00040] In an embodiment, the substrate receiver(102) within the system (100) is characterized by an adjustable design that facilitates the accommodation of base substrates across a spectrum of dimensions. The versatility of the substrate receiver(102) is paramount, considering the diverse sizes of fabrics that require processing. The mechanism for adjustment is engineered to provide ease of operation while maintaining the stability and security of the base substrate during the printing process. Such an adaptable feature of the substrate receiver(102) ensures that the system (100) can cater to a wide range of printing demands, making it an invaluable asset in settings where fabric dimensions vary greatly.
[00041] In an embodiment, the pre-processing unit (104) of the system (100) is augmented with an automated washing system designed to rinse the base substrate following the processes of scouring and mordanting. The inclusion of this automated washing system is indicative of an advanced level of automation within the pre-processing unit (104), aimed at enhancing the efficiency and consistency of fabric preparation. By ensuring the thorough removal of residual substances post-scouring and mordant application, the automated washing system contributes significantly to the quality of the printing process, by preparing the fabric in an optimal state for the subsequent application of natural dyestuffs.
[00042] In an embodiment, the substrate spreader (106) integrated within the system (100) includes a heating element engineered to promote the fixation of natural dyestuffs onto the base substrate. This heating element is a critical component, as it aids in setting the dye onto the fabric, a process essential for achieving vibrant and long-lasting prints. The heat application facilitated by the substrate spreader (106) ensures that the natural dyestuffs are firmly affixed to the fabric, enhancing the durability and color fastness of the printed patterns. Such integration exemplifies the system’s commitment to quality and sustainability in fabric printing.
[00043] In an embodiment, synchronization between the secondary fabric spreader (110) and the application unit (108) is meticulously achieved within the system (100) to ensure the uniform distribution of natural dyestuff across the base substrate. This synchronization is crucial

for maintaining consistency in the application of dyestuffs, thereby preventing patchiness and ensuring an even print quality. The coordination between these components highlights the system’s advanced operational capabilities, designed to achieve precision in the botanical contact printing process.
[00044] In an embodiment, the barrier layer applicator (112) of the system (100) is specifically designed to apply various barrier materials selectively, based on the type of fabric being processed. This adaptability allows for the tailoring of barrier applications to suit different fabric characteristics, thereby optimizing the printing outcomes. The ability of the barrier layer applicator (112) to select and apply the most appropriate barrier material underscores the system’s innovative approach to enhancing the fidelity and clarity of the botanical prints.
[00045] In an embodiment, the rolling mechanism (114) featured in the system (100) boasts an ability to adjust the tension of the roll, accommodating fabrics of varying thicknesses. This capability is essential for ensuring that the rolled fabric maintains its structural integrity without distortion or damage, a factor that is critical for the quality of the final printed product. The adjustable tension feature of the rolling mechanism (114) exemplifies the system’s versatility and attention to detail, ensuring optimal outcomes regardless of fabric thickness.
[00046] In an embodiment, the bundling unit (116) incorporates an automated tying mechanism characterized by precision tie placement and tension control. This automated mechanism is designed to secure the rolled fabrics efficiently, ensuring that the botanical prints are accurately transferred and fixed during the steaming or heating phase. The precision afforded by the automated tying mechanism of the bundling unit (116) plays a pivotal role in the system’s ability to deliver consistently high-quality prints, demonstrating an advanced level of automation in the textile printing process.
[00047] FIG. 2 illustrates a method (200) of botanical contact printing on a fabric substrate, in accordance with the embodiments of the present disclosure. At step (202), the base substrate is received and secured in the substrate receiver(102), ensuring stability and precision during the botanical contact printing process. At step (204), the pre-processing unit (104) performs scouring and mordant application on the base substrate, preparing it for dye adhesion and color fixation. At step (206), the substrate spreader (106) evenly spreads the pre-processed base substrate on a flat surface, ensuring a smooth and crease-free area for dye application. At step (208), the application unit (108) lays natural dyestuff upon the spread base substrate, carefully distributing the dye to achieve the desired pattern and saturation. At step (210), a secondary fabric spreader (110) deploys a second untreated fabric atop the dyestuff-laden base substrate, setting the stage for dye transfer. At step (212), the barrier layer applicator (112) applies a barrier layer onto the second untreated fabric, ensuring that the dye does not bleed through and the print quality is maintained. At step (214), the rolling mechanism (114) rolls the dyestuff-laden base substrate and the second untreated fabric around a dowel, preparing the fabric for the bundling process. At step (216), the bundling unit (116) bundles and ties the rolled fabrics, securing them in place for the steaming or heating process to fix the dye. At step (218), the steam applicator (118) applies steam or heat to the bundled fabrics, finalizing the dye fixation process and completing the botanical contact printing method, resulting in a uniquely patterned fabric.
[00048] FIG. 3 illustrates a selection of botanical specimens employed for dyestuff in contact printing, as per the embodiments of the present disclosure. The leaves and flowers displayed are from various plants, including Rose (Rosa rubiginosa), Teak (Tectona grandis), Eucalyptus (Eucalyptus teriticornis), Guava (Psidium guajava), Fern (Nephrolepis exaltata), Castor plant (Ricinus communis), Neem (Azadirachta indica), Marigold (Tagetes erecta), Gerbera (Gerbera jamesonii), Cosmos (Cosmos bipinnatus), Palash (Butea monosperma), Parijat/Shiuli (Nyctanthes arbor-tristis), and Garden balsam (Impatiens balsamina). These plants are specifically chosen for their ability to impart natural dyes onto fabrics or paper, offering a range of colors and patterns that are integral to the sustainable art of botanical contact printing.
[00049] FIG. 4 illustrates a process of arranging and spreading dyestuff on a based substrate for botanical contact printing, in accordance with the embodiments of the present disclosure. In the demonstrated setup, a base substrate or main fabric, which will receive the dye, is laid out flat. Natural dyestuff, such as leaves or flowers, is carefully arranged atop this base fabric to create the desired pattern. A second layer of untreated fabric is placed over the dyestuff, acting both as a protective cover and as a means to apply even pressure during the transfer process. To prevent dye bleed-through and to maintain the integrity of the print, a layer of recycled plastic is used as a barrier on top of the second fabric. The entire assembly is then tightly rolled around a non-reactive wooden dowel to ensure firm contact between the plant materials and the fabric. Rope or twine is used to secure the rolled bundle, which is then processed further to imprint the plant's natural dyes into the base fabric. This method emphasizes sustainability and resourcefulness, using recycled materials and non-toxic, natural dye sources to create eco-friendly textiles with botanical imprints.
[00050] Example embodiments herein have been described above with reference to block diagrams and flowchart illustrations of methods and apparatuses. It will be understood that each block of the block diagrams and flowchart illustrations, and combinations of blocks in the block diagrams and flowchart illustrations, respectively, can be implemented by various means including hardware, software, firmware, and a combination thereof. For example, in one embodiment, each block of the block diagrams and flowchart illustrations, and combinations of blocks in the block diagrams and flowchart illustrations can be implemented by computer program instructions. These computer program instructions may be loaded onto a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the instructions which execute on the computer or other programmable data processing apparatus create means for implementing the functions specified in the flowchart block or blocks.
[00051] Throughout the present disclosure, the term ‘processing means’ or ‘microprocessor’ or ‘processor’ or ‘processors’ includes, but is not limited to, a general purpose processor (such as, for example, a complex instruction set computing (CISC) microprocessor, a reduced instruction set computing (RISC) microprocessor, a very long instruction word (VLIW) microprocessor, a microprocessor implementing other types of instruction sets, or a microprocessor implementing a combination of types of instruction sets) or a specialized processor (such as, for example, an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), a digital signal processor (DSP), or a network processor).
[00052] The term “non-transitory storage device” or “storage” or “memory,” as used herein relates to a random access memory, read only memory and variants thereof, in which a computer can store data or software for any duration.
[00053] Operations in accordance with a variety of aspects of the disclosure is described above would not have to be performed in the precise order described. Rather, various steps can be handled in reverse order or simultaneously or not at all.
[00054] While several implementations have been described and illustrated herein, a variety of other means and/or structures for performing the function and/or obtaining the results and/or one or more of the advantages described herein may be utilized, and each of such variations and/or modifications is deemed to be within the scope of the implementations described herein. More generally, all parameters, dimensions, materials, and configurations described herein are meant to be exemplary and that the actual parameters, dimensions, materials, and/or configurations will depend upon the specific application or applications for which the teachings is/are used. Those skilled in the art will recognize, or be able to ascertain using no more than routine experimentation, many equivalents to the specific implementations described herein. It is, therefore, to be understood that the foregoing implementations are presented by way of example only and that, within the scope of the appended claims and equivalents thereto, implementations may be practiced otherwise than as specifically described and claimed. Implementations of the present disclosure are directed to each individual feature, system, article, material, kit, and/or method described herein. In addition, any combination of two or more such features, systems, articles, materials, kits, and/or methods, if such features, systems, articles, materials, kits, and/or methods are not mutually inconsistent, is included within the scope of the present disclosure.

Claims
I/We Claim:
1. A system (100) for botanical contact printing on a fabric substrate, comprising:
a substrate receiver (102) configured to receive and secure a base substrate;
a pre-processing unit (104) configured to perform scouring and mordant application on said base substrate;
a substrate spreader (106) to spread said pre-processed base substrate on a flat surface;
an application unit (108) configured to lay natural dyestuff upon said spread base substrate;
a secondary fabric spreader (110) for deploying a second untreated fabric atop the dyestuff-laden base substrate;
a barrier layer applicator (112) for applying a barrier layer onto said second untreated fabric;
a rolling mechanism (114) configured to roll the dyestuff-laden base substrate and said second untreated fabric around a dowel;
a bundling unit (116) for bundling and tying the rolled fabrics; and
a steam applicator (118) for applying steam or heat to the bundled fabrics to effectuate a final printed outcome.
2. The system (100) of claim 1, wherein said substrate receiver(102) is adjustable to accommodate base substrates of varying dimensions.
3. The system (100) of claim 1, wherein said pre-processing unit (104) further includes an automated washing system to rinse said base substrate post-scouring and mordanting.
4. The system (100) of claim 1, wherein said substrate spreader (106) is integrated with a heating element to promote the fixation of natural dyestuffs onto said base substrate.
5. The system (100) of claim 1, wherein said secondary fabric spreader (110) is synchronized with said application unit (108) to ensure uniform distribution of said natural dyestuff.
6. The system (100) of claim 1, wherein said barrier layer applicator (112) is adapted to apply different barrier materials selectively based on the fabric type.
7. The system (100) of claim 1, wherein said rolling mechanism (114) is capable of adjusting the tension of the roll to accommodate varying fabric thicknesses.
8. The system (100) of claim 1, wherein said bundling unit (116) comprises an automated tying mechanism with precision tie placement and tension control.
9. A method (200) of botanical contact printing on a fabric substrate, comprising:
receiving and securing a base substrate in a substrate receiver(102);
pre-processing said base substrate by scouring and applying a mordant using a pre-processing unit (104);
spreading said pre-processed base substrate on a flat surface using a substrate spreader (106);
laying natural dyestuff upon said spread base substrate using an application unit (108);
deploying a second untreated fabric atop the dyestuff-laden base substrate with a secondary fabric spreader (110);
applying a barrier layer onto said second untreated fabric with a barrier layer applicator (112);
rolling the dyestuff-laden base substrate and said second untreated fabric around a dowel using a rolling mechanism (114);
bundling and tying the rolled fabrics with a bundling unit (116);
applying steam or heat to the bundled fabrics with a steam applicator (118) to achieve a final printed outcome.

SYSTEM FOR BOTANICAL CONTACT PRINTING ON A FABRIC SUBSTRATE
Abstract
Disclosed is a system (100) for botanical contact printing on a fabric substrate, comprising: a substrate receiver(102) configured to receive and secure a base substrate; a pre-processing unit (104) configured to perform scouring and mordant application on said base substrate; a substrate spreader (106) for spreading said pre-processed base substrate on a flat surface; an application unit (108) configured to lay natural dyestuff upon said spread base substrate; a secondary fabric spreader (110) for deploying a second untreated fabric atop the dyestuff-laden base substrate; a barrier layer applicator (112) for applying a barrier layer onto said second untreated fabric; a rolling mechanism (114) configured to roll the dyestuff-laden base substrate and said second untreated fabric around a dowel; a bundling unit (116) for bundling and tying the rolled fabrics; and a steam applicator (118) for applying steam or heat to the bundled fabrics to effectuate a final printed outcome.
Fig. 1


, Claims:Claims
I/We Claim:
1. A system (100) for botanical contact printing on a fabric substrate, comprising:
a substrate receiver (102) configured to receive and secure a base substrate;
a pre-processing unit (104) configured to perform scouring and mordant application on said base substrate;
a substrate spreader (106) to spread said pre-processed base substrate on a flat surface;
an application unit (108) configured to lay natural dyestuff upon said spread base substrate;
a secondary fabric spreader (110) for deploying a second untreated fabric atop the dyestuff-laden base substrate;
a barrier layer applicator (112) for applying a barrier layer onto said second untreated fabric;
a rolling mechanism (114) configured to roll the dyestuff-laden base substrate and said second untreated fabric around a dowel;
a bundling unit (116) for bundling and tying the rolled fabrics; and
a steam applicator (118) for applying steam or heat to the bundled fabrics to effectuate a final printed outcome.
2. The system (100) of claim 1, wherein said substrate receiver(102) is adjustable to accommodate base substrates of varying dimensions.
3. The system (100) of claim 1, wherein said pre-processing unit (104) further includes an automated washing system to rinse said base substrate post-scouring and mordanting.
4. The system (100) of claim 1, wherein said substrate spreader (106) is integrated with a heating element to promote the fixation of natural dyestuffs onto said base substrate.
5. The system (100) of claim 1, wherein said secondary fabric spreader (110) is synchronized with said application unit (108) to ensure uniform distribution of said natural dyestuff.
6. The system (100) of claim 1, wherein said barrier layer applicator (112) is adapted to apply different barrier materials selectively based on the fabric type.
7. The system (100) of claim 1, wherein said rolling mechanism (114) is capable of adjusting the tension of the roll to accommodate varying fabric thicknesses.
8. The system (100) of claim 1, wherein said bundling unit (116) comprises an automated tying mechanism with precision tie placement and tension control.
9. A method (200) of botanical contact printing on a fabric substrate, comprising:
receiving and securing a base substrate in a substrate receiver(102);
pre-processing said base substrate by scouring and applying a mordant using a pre-processing unit (104);
spreading said pre-processed base substrate on a flat surface using a substrate spreader (106);
laying natural dyestuff upon said spread base substrate using an application unit (108);
deploying a second untreated fabric atop the dyestuff-laden base substrate with a secondary fabric spreader (110);
applying a barrier layer onto said second untreated fabric with a barrier layer applicator (112);
rolling the dyestuff-laden base substrate and said second untreated fabric around a dowel using a rolling mechanism (114);
bundling and tying the rolled fabrics with a bundling unit (116);
applying steam or heat to the bundled fabrics with a steam applicator (118) to achieve a final printed outcome.

Documents

Application Documents

# Name Date
1 202411036282-REQUEST FOR EARLY PUBLICATION(FORM-9) [07-05-2024(online)].pdf 2024-05-07
2 202411036282-POWER OF AUTHORITY [07-05-2024(online)].pdf 2024-05-07
3 202411036282-OTHERS [07-05-2024(online)].pdf 2024-05-07
4 202411036282-FORM-9 [07-05-2024(online)].pdf 2024-05-07
5 202411036282-FORM FOR SMALL ENTITY(FORM-28) [07-05-2024(online)].pdf 2024-05-07
6 202411036282-FORM 1 [07-05-2024(online)].pdf 2024-05-07
7 202411036282-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [07-05-2024(online)].pdf 2024-05-07
8 202411036282-EDUCATIONAL INSTITUTION(S) [07-05-2024(online)].pdf 2024-05-07
9 202411036282-DRAWINGS [07-05-2024(online)].pdf 2024-05-07
10 202411036282-DECLARATION OF INVENTORSHIP (FORM 5) [07-05-2024(online)].pdf 2024-05-07
11 202411036282-COMPLETE SPECIFICATION [07-05-2024(online)].pdf 2024-05-07
12 202411036282-FORM 18 [29-09-2024(online)].pdf 2024-09-29