Description:METHOD FOR PRODUCING WATER-REPELLENT HANDLOOM FABRIC
Field of the Invention
[0001] The invention pertains to the domain of textile engineering, particularly focusing on the method of crafting water-repellent handloom fabrics. The technique encompasses the strategic selection of cellulosic fibers, specialized weaving, and a distinct fluorocarbon-based chemical finish to produce rainwear material.
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] The textile industry, with its vast expanse of history and innovations, stands as a testament to human creativity and adaptability. From early civilizations crafting rudimentary clothing to shield themselves from the elements to today's technologically advanced fabrics with multifunctional capabilities, textiles have undergone significant transformations. Central to these transformations has been the endeavor to make fabrics more resilient to nature's challenges, particularly water. Water resistance in textiles, especially for outdoor and rainwear use, has been a focus for designers and manufacturers alike.
[0004] Handloom textiles, with their unique textures, craftsmanship, and eco-friendly attributes, have garnered appreciation globally. However, traditionally, the juxtaposition of water-repellency and handloom has been somewhat elusive. While the aesthetic appeal of handloom fabrics is undeniable, their potential application for outdoor use, especially rainwear, has been limited due to their inherent susceptibility to moisture. This shortcoming is largely attributed to the hydrophilic nature of most natural fibers used in handloom weaving, which leads them to absorb rather than repel water.
[0005] Among the natural fibers, cellulosic fibers stand out for their comfort, breathability, and biodegradability. Sourced from plant-based materials such as cotton, bamboo, linen, and hemp, these fibers have been favored for various apparel applications. Yet, their inherent tendency to soak up moisture posed a challenge for rainwear applications. While it's acknowledged that certain cellulosic fibers like bamboo display marginal water resistance due to their natural structure, this resistance is not substantial enough for prolonged exposure to rain.
[0006] The idea of making textiles water-repellent is not new. History is replete with instances where indigenous communities used oils, waxes, and other natural substances to render their garments water-resistant. Over time, with technological advancements, various treatments and finishes have been developed to increase water repellency. Synthetic polymers emerged as a popular choice in modern rainwear. However, these synthetic materials, while efficient, lack the aesthetic and tactile charm of handloom fabrics. Additionally, the environmental implications of synthetic materials have been a growing concern, leading to a resurgence in interest in natural fibers.
[0007] Weaving techniques play a quintessential role in determining a fabric's texture, appearance, and properties. A densely woven fabric inherently provides better resistance to water penetration. However, achieving the right balance between density, pliability, and breathability has been a complex endeavor. Among traditional weaving techniques, twill weaving, characterized by its diagonal rib pattern, offers a unique blend of density without sacrificing the fabric's flexibility. This makes it a promising candidate for crafting water-resistant handloom textiles. But, while weaving can offer an initial line of defense against moisture, it's not a holistic solution. To truly transform handloom fabrics into reliable rainwear material, an additional line of protection was imperative.
[0008] Enter fluorocarbon-based finishes. Over the last few decades, fluorocarbons have emerged as a favored finishing treatment for imparting water repellency to textiles. Their unique molecular structure allows them to form a protective layer over the fabric, repelling water effectively. However, integrating these finishes with handloom textiles presented a unique challenge. The primary concern has been preserving the intrinsic texture, look, and feel of the handloom fabric after treatment. Many traditional finishes, while effective, tend to alter the fabric's original characteristics, making it stiffer or glossier, which is not always desirable.
[0009] Balancing the rich heritage of handloom weaving with the functional requirement of water repellency formed the backdrop for this invention. In a world increasingly leaning towards sustainability, the significance of this balance cannot be understated. A successful amalgamation of these elements not only extends the applicability of handloom textiles but also reiterates the relevance of traditional craftsmanship in contemporary contexts. This endeavor, therefore, isn't just about creating a product; it's about honoring tradition, promoting sustainability, and addressing modern-day challenges.
[00010] All references, including publications, patent applications, and patents, cited herein are hereby incorporated by reference to the same extent as if each reference were individually and specifically indicated to be incorporated by reference and were set forth in its entirety herein.
[00011] It also shall be noted that as used herein and in the appended claims, the singular forms “a”, “an”, and “the” include plural referents unless the context clearly dictates otherwise. This invention can be achieved by means of hardware including several different elements or by means of a suitably programmed computer. In the unit claims that list several means, several ones among these means can be specifically embodied in the same hardware item. The use of such words as first, second, third does not represent any order, which can be simply explained as names.
Summary
[00012] Various objects, features, and advantages of the disclosed subject matter can be more fully appreciated with reference to the following detailed description of the disclosed subject matter when considered in connection with the following drawings, in which like reference numerals identify like elements.
[00013] The invention pertains to the domain of textile engineering, particularly focusing on the method of crafting water-repellent handloom fabrics. The technique encompasses the strategic selection of cellulosic fibers, specialized weaving, and a distinct fluorocarbon-based chemical finish to produce rainwear material.
[00014] In an embodiment, the invention presents a holistic method to create a water-repellent handloom fabric. By selecting cellulosic fiber-based yarns, known for their inherent water resistance and resilience, the approach ensures a sturdy foundation.
[00015] In another embodiment, the weaving technique plays a pivotal role. The fabric is meticulously woven, using either twill or plain technique, to establish a densely intertwined structure that inherently promotes water runoff.
[00016] In yet another embodiment, the use of bamboo as the primary yarn material becomes salient. With its inherent water-resistant properties and sustainable nature, bamboo-based yarns, when treated with a fluorocarbon finish, yield optimal results.
[00017] In a further embodiment, linen, a cellulosic fiber celebrated for its breathability and durability, is treated with a fluorocarbon-based chemical. The combination of linen's comfort and the water resistance imparted by the chemical finish makes it an ideal choice for rainwear.
[00018] In a subsequent embodiment, the woven fabric is specifically finished using Fluorocarbon 7130. This compound, when applied and cured at 160 degrees Celsius for a minute, amplifies the fabric's water-repellent properties.
[00019] In another embodiment, a variant method treats the fabric with FLUROGARD 22, requiring a curing process at 180 degrees Celsius for 40 to 50 seconds, ensuring enhanced durability and water resistance.
[00020] In yet another embodiment, the focus shifts to leveraging hemp-based yarns. Known for their strength and eco-friendly properties, these yarns, when treated with a fluorocarbon finish, yield a fabric suitable for rainwear applications.
[00021] In another instance, the invention delves into a blend of cotton and bamboo fibers. When woven and treated with a fluorocarbon finish, the resultant material provides a harmonious balance of comfort, aesthetic appeal, and functionality.
[00022] In a different embodiment, the weaving technique employs a dense plain weave using cellulosic fibers. Once treated with a fluorocarbon-based finish, the fabric's original texture remains largely unchanged, providing an authentic handloom feel while repelling water.
[00023] Lastly, in a unique embodiment, the invention taps into the natural water-resisting properties of both hemp and bamboo yarns. Post-weaving, the fabric undergoes a fluorocarbon treatment, further enhancing its suitability for rainwear while preserving its original charm.
Brief Description of the Drawings
[00024] 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:

[00025] FIG. 1 illustrates a method for producing water-repellent handloom fabric designed for rainwear applications, in accordance with an embodiment of the present disclosure.
Detailed Description
[00026] The following is a detailed description of exemplary embodiments to illustrate the principles of the invention. The embodiments are provided to illustrate aspects of the invention, but the invention is not limited to any embodiment. The scope of the invention encompasses numerous alternatives, modifications and equivalent; it is limited only by the claims.
[00027] In view of the many possible embodiments to which the principles of the present discussion may be applied, it should be recognized that the embodiments described herein with respect to the drawing figures are meant to be illustrative only and should not be taken as limiting the scope of the claims. Therefore, the techniques as described herein contemplate all such embodiments as may come within the scope of the following claims and equivalents thereof.
[00028] Throughout the present disclosure, the term “network” relates to an arrangement of interconnected programmable and/or non-programmable components that are configured to facilitate data communication between one or more electronic devices and/or databases, whether available or known at the time of filing or as later developed. Furthermore, the network may include, but is not limited to, one or more peer-to-peer network, a hybrid peer-to-peer network, local area networks (LANs), radio access networks (RANs), metropolitan area networks (MANS), wide area networks (WANs), all or a portion of a public network such as the global computer network known as the Internet, a private network, a cellular network and any other communication system or systems at one or more locations.
[00029] Throughout the present disclosure, the term “process”* relates to any collection or set of instructions executable by a computer or other digital system so as to configure the computer or the digital system to perform a task that is the intent of the process.
[00030] Throughout the present disclosure, the term ‘Artificial intelligence (AI)’ as used herein relates to any mechanism or computationally intelligent system that combines knowledge, techniques, and methodologies for controlling a bot or other element within a computing environment. Furthermore, the artificial intelligence (AI) is configured to apply knowledge and that can adapt it-self and learn to do better in changing environments. Additionally, employing any computationally intelligent technique, the artificial intelligence (AI) is operable to adapt to unknown or changing environment for better performance. The artificial intelligence (AI) includes fuzzy logic engines, decision-making engines, preset targeting accuracy levels, and/or programmatically intelligent software.
[00031] The detailed description is described with reference to the accompanying figures. In the figures, the left-most digit(s) of a reference number identifies the figure in which the reference number first appears. The use of the same reference numbers in different instances in the description and the figures may indicate similar or identical items.
[00032] 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.
[00033] The invention pertains to the domain of textile engineering, particularly focusing on the method of crafting water-repellent handloom fabrics. The technique encompasses the strategic selection of cellulosic fibers, specialized weaving, and a distinct fluorocarbon-based chemical finish to produce rainwear material.
[00034] 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.
[00035] FIG. 1 illustrates a method 100 for producing water-repellent handloom fabric designed for rainwear applications, in accordance with an embodiment of the present disclosure. At step 102, the foundation of creating a superior water-repellent handloom fabric begins with the meticulous selection of cellulosic fibers. Derived from plant materials, these fibers, such as cotton, bamboo, linen, and hemp, inherently possess water-resistant attributes. Their choice is strategic, aiming to combine the advantages of natural comfort, breathability, and sustainability. These attributes, alongside their durability and adaptability to handloom weaving, make them indispensable for the envisioned rainwear applications. At step 104, Once the apt fibers are sourced, the art of weaving comes to the fore. This phase is pivotal, as the weaving technique directly influences the fabric's water resistance. The focus is on creating a densely interlocked fabric structure that naturally resists water penetration by minimizing the gaps between yarns. Techniques, such as the twill weave, are often favored for their ability to offer a dense pattern while preserving the fabric's suppleness, establishing a foundation of enhanced water runoff and inherent resistance. At step 206, post-weaving, the fabric undergoes a transformative finishing procedure integrating a fluorocarbon-based chemical finish. Fluorocarbons, with their unique organofluorine compounds, form an impermeable layer over the fabric, making water droplets bead and roll off instead of seeping in. The challenge and precision in this step lie in the application's finesse, ensuring the fabric's inherent texture and aesthetics remain unaltered. By achieving the right balance in the fluorocarbon concentration, curing time, and temperature, the fabric emerges as water-resistant while staying true to its handloom heritage.
[00036] In an embodiment centered around the twill technique, the handloom fabric showcases a distinct diagonal pattern achieved through a specific method of weaving. By passing the weft thread over multiple warp threads, then under several others, a characteristic pattern emerges. This design not only adds an aesthetic appeal but also creates a denser fabric structure. The resulting density of the twill weave bolsters the fabric's natural water resistance, establishing a formidable barrier against moisture even before any additional treatments. By harnessing the inherent characteristics of the twill weave, the fabric ensures superior water resistance purely based on its structure.
[00037] In another embodiment, bamboo, a renowned sustainable and naturally water-repellent cellulosic fiber, is chosen as the foundational yarn for the fabric. After the meticulous weaving process, the bamboo-based fabric undergoes a specialized treatment phase, wherein a fluorocarbon-based finish is integrated. This combination of bamboo's inherent moisture-resisting attributes, coupled with the superior water-repelling properties of fluorocarbons, culminates in a textile that excels in water repellency, setting new standards in textile innovation.
[00038] In a different embodiment, the focus is on linen, derived from the versatile flax plant. This cellulosic fiber is celebrated for its unique combination of durability, comfort, and aesthetic charm. After weaving the linen into fabric, it's subjected to a comprehensive finishing procedure. This procedure infuses the fabric with a fluorocarbon-based chemical, amplifying its ability to repel water. The treatment ensures that while the fabric's resistance to moisture is heightened, its inherent texture, feel, and visual appeal remain undisturbed.
[00039] In an embodiment spotlighting a specific fluorocarbon treatment, the woven fabric is meticulously finished using a precise concentration of Fluorocarbon 7130. This exact concentration is essential to maximize the water-repellent properties of the fabric. Once the finish is applied, a curing process follows, where the fabric is heated to 160 degrees Celsius for exactly one minute. This rigorously calibrated process ensures deep integration of the fluorocarbon into the fabric fibers, resulting in enhanced water resistance without compromising on other fabric qualities.
[00040] Within another embodiment, post-weaving, the fabric is introduced to FLUROGARD 22, a fluorocarbon variant known for its exceptional ability to repel water. Once the fabric is adequately treated, it undergoes a curing process. This involves heating the fabric to a specific temperature of 180 degrees Celsius, maintained for a duration of 40 to 50 seconds. Such precision in treatment and curing ensures the fabric's optimum water resistance, setting it apart in performance.
[00041] In a distinct embodiment, the fabric employs hemp-based yarns, recognized for their robust nature and inherent water-resistant properties. Following the weaving process, this hemp-centric fabric receives an additional layer of protection through a fluorocarbon finish. This combination harnesses the natural strengths of hemp and fortifies them with advanced chemical repellency, producing a fabric that stands resilient against water ingress.
[00042] In another embodiment, a blend of cotton and bamboo fibers come together. These cellulosic fibers are woven intricately, combining the comfort attributes of cotton with bamboo's sustainable and moisture-resistant properties. Once this fusion fabric is woven, it's elevated to the next level of water resistance through a comprehensive fluorocarbon finishing procedure. This synthesis of natural fiber benefits with advanced chemical treatment produces a textile of unparalleled water repellency.
[00043] In an embodiment dedicated to weaving precision, the fabric is crafted employing a dense plain weave. Each weft yarn intricately intertwines with each warp yarn, resulting in a consistent, tight fabric structure. Post-weaving, this fabric, while preserving its original texture and feel, is enriched with a fluorocarbon-based finish. This ensures the fabric not only looks and feels premium but also excels in its resistance to moisture.
[00044] In the final embodiment, a fusion of hemp and bamboo yarns forms the fabric's foundation. These fibers, renowned for their innate water resistance, create a textile already formidable against moisture. Post-weaving, this dual-fiber fabric undergoes a specialized treatment. Here, a particular fluorocarbon treatment is integrated, further enhancing the fabric's ability to repel water, culminating in a handloom fabric that's a benchmark in water resistance.
[00045] The above description is intended to be illustrative, and not restrictive. Although the present disclosure has been described with references to specific illustrative examples and implementations, it will be recognized that the present disclosure is not limited to the examples and implementations described. The scope of the disclosure should be determined with reference to the following claims, along with the full scope of equivalents to which the claims are entitled.
[00046] Modifications, additions, or omissions may be made to the systems and apparatuses described herein without departing from the scope of the disclosure. The components of the systems and apparatuses may be integrated or separated. Moreover, the operations of the systems and apparatuses may be performed by more, fewer, or other components. Additionally, operations of the systems and apparatuses may be performed using any suitable logic comprising software, hardware, and/or other logic. As used in this document, “each” refers to each member of a set or each member of a subset of a set.

Claims
I/We Claim:
Claim 1: A method for producing water-repellent handloom fabric designed for rainwear applications, comprising:
procuring cellulosic fiber-based yarns selected for their water resistance, durability, and suitability for handloom weaving;
employing specific weaving techniques to establish a densely interlocked fabric structure, tailored for enhanced water runoff and resistance; and
treating the resultant woven fabric with a finishing procedure that integrates a fluorocarbon-based chemical finish, ensuring the textile repels water effectively while retaining its aesthetic and tactile qualities.
Claim 2: The method for producing a water-repellent handloom fabric of claim 1, wherein the fabric is woven using a twill technique to enhance water resistance prior to any chemical finishing.
Claim 3: The method for producing a water-repellent handloom fabric of claim 1, wherein bamboo-based yarns are utilized, and the fabric is further treated with a fluorocarbon-based chemical finish for optimized water repellency.
Claim 4: The method for producing a water-repellent handloom fabric of claim 1, wherein linen is employed as the primary cellulosic fiber and the fabric undergoes a finishing procedure integrating a fluorocarbon-based chemical.
Claim 5: The method for producing a water-repellent handloom fabric of claim 1, wherein the woven fabric is finished using a specific concentration of Fluorocarbon 7130 and cured at 160 degrees Celsius for one minute.
Claim 6: The method for producing a water-repellent handloom fabric of claim 1, wherein the fabric is treated with FLUROGARD 22 and cured at 180 degrees Celsius for 40 to 50 seconds.
Claim 7: The method for producing a water-repellent handloom fabric of claim 1, wherein hemp-based yarns are leveraged and the fabric is subsequently treated with a fluorocarbon finish.
Claim 8: The method for producing a water-repellent handloom fabric of claim 1, wherein a mix of cotton and bamboo cellulosic fibers is woven, followed by an application of a water-repelling fluorocarbon finish.
Claim 9: The method for producing a water-repellent handloom fabric of claim 1, wherein a dense plain weave of cellulosic fibers is employed, and the fabric is then treated with a fluorocarbon-based finish, ensuring minimal change to the fabric's original texture.
Claim 10: The method for producing a water-repellent handloom fabric of claim 1, wherein the inherent water-resisting properties of hemp and bamboo yarns are utilized, and the fabric is enhanced post-weave with a specific fluorocarbon treatment.

METHOD FOR PRODUCING WATER-REPELLENT HANDLOOM FABRIC
Abstract
The disclosure describes a pioneering method for manufacturing water-repellent handloom textiles apt for rainwear. By strategically procuring specific cellulosic fibers renowned for their inherent water resistance and strength, the method employs precise weaving techniques to yield a densely knit fabric structure. The innovation crescendos with the integration of a specialized fluorocarbon-based chemical finish, which not only endows the fabric with superior water repelling capabilities but also preserves its innate aesthetic and tactile allure. , Claims:Claims
I/We Claim:
Claim 1: A method for producing water-repellent handloom fabric designed for rainwear applications, comprising:
procuring cellulosic fiber-based yarns selected for their water resistance, durability, and suitability for handloom weaving;
employing specific weaving techniques to establish a densely interlocked fabric structure, tailored for enhanced water runoff and resistance; and
treating the resultant woven fabric with a finishing procedure that integrates a fluorocarbon-based chemical finish, ensuring the textile repels water effectively while retaining its aesthetic and tactile qualities.
Claim 2: The method for producing a water-repellent handloom fabric of claim 1, wherein the fabric is woven using a twill technique to enhance water resistance prior to any chemical finishing.
Claim 3: The method for producing a water-repellent handloom fabric of claim 1, wherein bamboo-based yarns are utilized, and the fabric is further treated with a fluorocarbon-based chemical finish for optimized water repellency.
Claim 4: The method for producing a water-repellent handloom fabric of claim 1, wherein linen is employed as the primary cellulosic fiber and the fabric undergoes a finishing procedure integrating a fluorocarbon-based chemical.
Claim 5: The method for producing a water-repellent handloom fabric of claim 1, wherein the woven fabric is finished using a specific concentration of Fluorocarbon 7130 and cured at 160 degrees Celsius for one minute.
Claim 6: The method for producing a water-repellent handloom fabric of claim 1, wherein the fabric is treated with FLUROGARD 22 and cured at 180 degrees Celsius for 40 to 50 seconds.
Claim 7: The method for producing a water-repellent handloom fabric of claim 1, wherein hemp-based yarns are leveraged and the fabric is subsequently treated with a fluorocarbon finish.
Claim 8: The method for producing a water-repellent handloom fabric of claim 1, wherein a mix of cotton and bamboo cellulosic fibers is woven, followed by an application of a water-repelling fluorocarbon finish.
Claim 9: The method for producing a water-repellent handloom fabric of claim 1, wherein a dense plain weave of cellulosic fibers is employed, and the fabric is then treated with a fluorocarbon-based finish, ensuring minimal change to the fabric's original texture.
Claim 10: The method for producing a water-repellent handloom fabric of claim 1, wherein the inherent water-resisting properties of hemp and bamboo yarns are utilized, and the fabric is enhanced post-weave with a specific fluorocarbon treatment.