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Laminated Polymer End Cap For Interior And Exterior Fixtures And Method Of Lamination

Abstract: The present disclosure relates to a method (200) for laminating polymer components (104) used in interior and/or exterior fixtures. The method (200) includes placing (202) polymer components (104) on a template (102) with receivers (106) for secure positioning. The method (200) includes applying and curing (204) an adhesive layer over the polymer components (104), then placing (206) a lamination foil (110) over the adhesive. The method (200) includes applying (208), by a vacuum suction bed, suction pressure, causing the lamination foil (110) to conform to the one or more polymer surface contours. The method (200) includes heating (210) the lamination foil (110) at a specified temperature range to soften and bond the lamination foil (110) to the adhesive layer, completing the lamination process.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
13 December 2024
Publication Number
04/2025
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application

Applicants

PWDS Extrusions Private Limited
SF No. 207/1B & 207/1C, Selakarichal Road, Appanaichenpatti, Sulur Taluk, Coimbatore - 641402, Tamil Nadu, India.

Inventors

1. S ENIYAN SHIVAM
PWDS Extrusions Private Limited, SF No. 207/1B & 207/1C, Selakarichal Road, Appanaichenpatti, Sulur Taluk, Coimbatore - 641402, Tamil Nadu, India.
2. V SHANMUGAVELU
PWDS Extrusions Private Limited, SF No. 207/1B & 207/1C, Selakarichal Road, Appanaichenpatti, Sulur Taluk, Coimbatore - 641402, Tamil Nadu, India.
3. PAARI GOVINDARAJU
PWDS Extrusions Private Limited, SF No. 207/1B & 207/1C, Selakarichal Road, Appanaichenpatti, Sulur Taluk, Coimbatore - 641402, Tamil Nadu, India.
4. GANESH KUMAR S
PWDS Extrusions Private Limited, SF No. 207/1B & 207/1C, Selakarichal Road, Appanaichenpatti, Sulur Taluk, Coimbatore - 641402, Tamil Nadu, India.
5. ABIVIJESH A V
PWDS Extrusions Private Limited, SF No. 207/1B & 207/1C, Selakarichal Road, Appanaichenpatti, Sulur Taluk, Coimbatore - 641402, Tamil Nadu, India.
6. ABHINAND N
PWDS Extrusions Private Limited, SF No. 207/1B & 207/1C, Selakarichal Road, Appanaichenpatti, Sulur Taluk, Coimbatore - 641402, Tamil Nadu, India.

Specification

Description:TECHNICAL FIELD
[0001] The present disclosure generally relates to lamination. More particularly, the present disclosure relates to a method for laminating polymer end caps used for sealing end portions and drilled holes or pores in the interior and exterior fixtures.

BACKGROUND
[0002] The following description of the related art is intended to provide background information pertaining to the field of the disclosure. This section may include certain aspects of the art that may be related to various features of the present disclosure. However, it should be appreciated that this section is used only to enhance the understanding of the reader with respect to the present disclosure, and not as an admission of the prior art.
[0003] Linear (interior/exterior) fixtures, such as doors, cupboards, furniture, suspended ceiling panels, facades, wall slats, baffle systems, and decorative trim, are widely used in built spaces to provide aesthetic appeal, sound absorption, air circulation, or specific functions such as storage, seating, etc. Such linear fixtures often comprise a plurality of linear profiles that may be suspended from or fixed to walls as interior and/or exterior decorations. To enhance appearance, these linear profiles are usually provided with a finished look. These linear fixtures may include materials such as wood, metal, or polymer-based composites, each offering unique properties in terms of durability, weight, and aesthetic versatility.
[0004] Holes or pores are often carved into these fixtures, including furniture and wardrobes, to provide space for installing appliances such as electrical switches and wiring installations. When not in use, end portions, pores, and holes in the linear fixtures are typically covered by grommets, which are usually made of plastic and available in limited colors such as black or white. The size and shape of these holes may vary significantly, ranging from small circular openings for cable management to larger rectangular cutouts for power outlets or control panels. Capping or covering the end portions of the linear fixtures with a matching finished look is crucial for maintaining a visual aesthetic appeal. Although the plastic covering caps or grommets are readily available in the market, these components often do not match the color or finish of the base element or structure of the linear fixtures. Traditional methods typically rely on components in base colors, which may appear odd or unpleasant when installed, detracting from the overall aesthetic of the architectural element. This mismatch is particularly noticeable in high-end or custom-designed spaces where visual cohesion is paramount.
[0005] Furthermore, existing approaches to finishing fixtures may result in uneven finishes, poor durability, and are time-consuming installation processes. These limitations may impact the overall quality and efficiency of architectural projects, particularly in applications involving ceiling systems, wall claddings, and facade elements. Uneven finishes may manifest as visible seams, inconsistent textures, or color variations that detract from the intended design. Poor durability may lead to premature wear, discoloration, or detachment of the finishing elements, necessitating frequent replacements and maintenance.
[0006] There is, therefore, a need for a solution that may effectively address the challenges associated with finishing and sealing holes/pores/end portions of the fixtures.

OBJECTS OF THE PRESENT DISCLOSURE
[0007] Some of the objects of the present disclosure, which at least one embodiment herein satisfies are listed herein below.
[0008] It is an object of the present disclosure to provide a method for laminating polymer components/end caps used for sealing end portions and drilled holes in interior/exterior fixtures, ensuring a visually appealing and cohesive finish.
[0009] It is an object of the present disclosure to provide a lamination process that results in durable and aesthetically pleasing end caps and grommets that match the color and finish of the base interior/exterior fixtures.
[0010] It is an object of the present disclosure to provide a lamination method that eliminates uneven finishes and improves the overall quality of architectural projects involving ceiling systems, wall claddings, facade elements, and furniture systems.
[0011] It is an object of the present disclosure to provide a lamination process that enhances installation efficiency and reduces the time required for finishing interior and exterior fixtures.
[0012] It is an object of the present disclosure to provide a versatile lamination system that can be adapted for various architectural components, including end caps, grommets, and other finishing elements used in built environments.

SUMMARY
[0013] Aspects of the present disclosure relate to interior/exterior fixtures. In particular, the present disclosure provides a method for laminating polymer components used for sealing end portions and drilled holes in interior/exterior fixtures, addressing the challenges of aesthetic cohesion, durability, and installation efficiency in built environments.
[0014] An aspect of the present disclosure pertains to a method for laminating one or more polymer components. The method includes placing one or more polymer components on a template comprising one or more receivers configured to hold the one or more polymer components. The method also includes applying and curing an adhesive layer over the one or more polymer components. The method further includes placing a lamination foil over the adhesive layer formed on the one or more polymer components. The method also includes applying, by a vacuum suction bed, a suction pressure of predetermined magnitude to the lamination foil, causing the lamination foil to conform closely to one or more surface contours of the one or more polymer components. The method also includes heating the lamination foil at a predetermined temperature range to soften the lamination foil. In an example, the softening of the lamination foil causes bonding of the foil with the adhesive layer.
[0015] In an embodiment, each receiver includes a projection that is shaped to correspond to recesses in the one or more polymer components. In an example, the projection is configured to engage with and hold the one or more polymer components in place on the template.
[0016] In an embodiment, the adhesive layer is applied using a pneumatic gun.
[0017] In an embodiment, for curing an adhesive layer over the one or more polymer components, the method includes curing the adhesive layer for a predetermined period of time from about 20 to about 25 minutes.
[0018] In an embodiment, the predetermined temperature for heating the lamination foil is between about 105°C to about 115°C.
[0019] In an embodiment, the predetermined magnitude of suction pressure is between about 2 to about 3 bar.
[0020] In an embodiment, the method includes performing a pull test on each batch of laminated polymer components to check the bond strength between the lamination foil and the one or more polymer components.
[0021] Another aspect of the present disclosure pertains to an end cap for sealing end portions of interior/exterior fixtures. The end cap includes a polymer component shaped to fit an end portion of an architectural element. The end cap further includes a lamination foil laminated to one or more surfaces of the polymer component.
[0022] In an embodiment, the polymer component includes an interlocking element or a snap-fit element configured to engage with corresponding recesses on the architectural element.
[0023] In an embodiment, the lamination foil is bonded to an adhesive layer cured over the polymer component through exposure to a suction pressure of a predetermined magnitude, and exposure to heat at a predetermined temperature.
[0024] Various objects, features, aspects, and advantages of the inventive subject matter will become more apparent from the following detailed description of preferred embodiments, along with the accompanying drawing figures in which like numerals represent like components.

BRIEF DESCRIPTION OF DRAWINGS
[0025] The accompanying drawings, which are incorporated herein and constitute a part of this disclosure, illustrate exemplary embodiments of the disclosed methods and systems, where like reference numerals refer to the same parts/components throughout the different drawings. Components in the drawings are not necessarily to scale, emphasis instead being placed upon clearly illustrating the principles of the present disclosure. It will be appreciated by those skilled in the art that disclosure of such drawings includes the disclosure of electrical components, electronic components, or circuitry commonly used to implement such components.
[0026] FIG. 1A illustrates an example representation of a template configured to hold one or more polymer components, in accordance with an embodiment of the present disclosure.
[0027] FIG. 1B illustrates an example representation of a lamination foil spread across the template, in accordance with embodiments of the present disclosure.
[0028] FIG 1C illustrates an example of representation of multiple polymer components surface applied with the lamination foil, in accordance with embodiments of the present disclosure.
[0029] FIG. 2 illustrates a flow chart of an example method for laminating one or more polymer components, in accordance with an embodiment of the present disclosure.
[0030] The foregoing shall be more apparent from the following more detailed description of the disclosure.

DETAILED DESCRIPTION
[0031] The following is a detailed description of embodiments of the disclosure depicted in the accompanying drawings. The embodiments are in such detail as to clearly communicate the disclosure. However, the amount of detail offered is not intended to limit the anticipated variations of embodiments; on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosures as defined by the appended claims.
[0032] The ensuing description provides exemplary embodiments only and is not intended to limit the scope, applicability, or configuration of the disclosure. Rather, the ensuing description of the exemplary embodiments will provide those skilled in the art with an enabling description for implementing an exemplary embodiment. It should be understood that various changes may be made in the function and arrangement of elements without departing from the scope of the disclosure as set forth.
[0033] Specific details are given in the following description to provide a thorough understanding of the embodiments. However, it will be understood by one of ordinary skill in the art that the embodiments may be practiced without these specific details.
[0034] The word “exemplary” and/or “demonstrative” is used herein to mean serving as an example, instance, or illustration. For the avoidance of doubt, the subject matter disclosed herein is not limited by such examples. In addition, any aspect or design described herein as “exemplary” and/or “demonstrative” is not necessarily to be construed as preferred or advantageous over other aspects or designs, nor is it meant to preclude equivalent exemplary structures and techniques known to those of ordinary skill in the art. Furthermore, to the extent that the terms “includes,” “has,” “contains,” and other similar words are used in either the detailed description or the claims, such terms are intended to be inclusive like the term “comprising” as an open transition word without precluding any additional or other elements.
[0035] Reference throughout this specification to “one embodiment” or “an embodiment” or “an instance” or “one instance” means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present disclosure. Thus, the appearances of the phrases “in one embodiment” or “in an embodiment” in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
[0036] The terminology used herein is to describe particular embodiments only and is not intended to be limiting the disclosure. As used herein, the singular forms “a”, “an”, and “the” are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms “comprises” and/or “comprising,” when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term “and/or” includes any combinations of one or more of the associated listed items. As used herein, “about” means approximately or nearly, and in the context of a numerical value or range set forth means ±10% of the numeric value.
[0037] Embodiments explained herein relate to the field of lamination. In particular, the present disclosure provides a method for laminating polymer components used for sealing end portions and drilled holes in interior/exterior fixtures, addressing the challenges of aesthetic cohesion, durability, and installation efficiency in built environments such as ceilings, wall claddings, and facades.
[0038] In an aspect, the present disclosure pertains to a method for laminating one or more polymer components. The method includes placing polymer components on a template that includes receivers configured to hold the polymer components. The method further includes applying and curing an adhesive layer over the polymer components. Furthermore, the method includes placing a lamination foil over the adhesive layer formed on the polymer components. The method also includes applying, by a vacuum suction bed, a suction pressure of predetermined magnitude to the lamination foil, causing the lamination foil to conform closely to one or more surface contours of the polymer components. The method further includes heating the lamination foil at a predetermined temperature range to soften the lamination foil. The softening of the lamination foil causes bonding of the lamination foil with the adhesive layer. This enables the creation of aesthetically pleasing and durable end caps and grommets for interior/exterior fixtures, addressing the challenges of color matching, finish consistency, and installation efficiency in built environments such as ceilings, wall claddings, and facades.
[0039] The various embodiments throughout the disclosure are explained in more detail with reference to FIGs. 1A-2.
[0040] FIG. 1A illustrates an example representation 100A of a template 102, in accordance with embodiments of the present disclosure. FIG. 1B illustrates an example representation 100B of a lamination foil 110 spread across the template 102, in accordance with embodiments of the present disclosure.
[0041] In an embodiment, the template 102 may be a flat, rigid structure of any geometry designed to hold multiple polymer components, such as a polymer component 104, in a predetermined arrangement during the lamination process. By acting as end caps or covers, the polymer components provide a seamless look to interior/exterior fixtures, ensuring visual consistency and integration across various architectural applications. In an example, the polymer component 104 may be an end cap or a cover that may be used for sealing end portions and drilled holes in interior/exterior fixtures. In an example, the polymer component 104 may be produced by selecting appropriate polymers based on factors such as elasticity, thermal stability, and weather resistance. In an example, the polymer components may be made of acrylonitrile butadiene styrene (ABS) grade polymer, which may be monomers (such as acrylonitrile, butadiene, and styrene), selected based on rigidity, impact resistance, surface quality, and heat stability required for a use case. The selected polymer may then be processed through injection molding, where molten polymer is solidified into desired shapes within molds. In an example, proper temperature and heat may be maintained for optimal solidification. After solidification, the polymer components may be removed from the molds, and the polymer components 104 undergo a quality check before proceeding to the lamination process. The polymer components 104 may be configured to have a geometric profile that complements end portions, drilled holes, or other provisions/recesses on the interior/exterior fixtures, thereby allowing the polymer components 104 to fit into the end portions or provisions for sealing. The end portions, drilled holes, or provisions/recesses may be formed for installing appliances that may include, but are not limited to, wiring, electrical switches, lighting fixtures, and/or ventilation components within interior/exterior fixtures such as furniture, ceilings, facades, and wall panels.
[0042] In an example, the template 102 may be made up of, but is not limited to, materials such as aluminum, stainless steel, high-density polyethylene (HDPE), or reinforced composites. These materials may be selected for their durability, heat resistance, and dimensional stability to withstand the rigors of repeated use and the temperatures involved in the lamination process. In another example, the template 102 may feature a smooth surface finish to facilitate easy cleaning and maintenance, ensuring consistent quality across multiple lamination cycles. In yet another example, the template 102 may be configured to withstand temperatures ranging from about 100°C to about 200°C.
[0043] In an embodiment, the template 102 may include a set of receivers, such as a receiver 106, arranged in a grid pattern. In an example, the polymer components 104 may include interlocking elements or snap-fit elements that engage with complementary elements (such as receivers 106) on the template 102. In some embodiments, the interlocking elements may be protrusions extending outwards from the polymer components 104, and the complementary elements may be provisions on the receivers 106 of the template 102, or vice-versa. For example, each of the receivers 106 may include projections extending out from a bed of the template 102. The receivers 106 may be configured to securely engage with corresponding recesses provided in the polymer components 104. This secure engagement ensures that the polymer components 104 remain in place during the lamination process, enabling accurate and consistent lamination across multiple cycles. Further, these projections may be designed with predetermined dimensions to ensure a snug fit with the recesses of the corresponding polymer components 104, preventing the polymer components 104 from moving during the lamination process. The grid pattern arrangement of the receivers 106 may allow for efficient use of the surface area of the template 102, maximizing the number of polymer components 104 that may be processed in a single lamination cycle. Additionally, in some examples, the receivers 106 may include tapered edges to facilitate easy insertion and removal of the polymer components 104, while still maintaining a secure engagement during the lamination process. The spacing between the receivers 106 may be optimized to allow for adequate heat distribution and uniform pressure application across all polymer components 104 during the lamination process.
[0044] In an embodiment, during the lamination process, the polymer components 104 may be placed rigidly on the respective receivers 106 provided on the bed of the template 102. Once all the polymer components 104 that are to be laminated are placed on the respective receivers 106, the template 102 may be positioned on a plane surface for application of an adhesive. An exposed upper surface 108 of the polymer components 104, which is opposite to the surface engaging with the receivers 106, may receive the adhesive. This upper surface 108 may be a surface that may be visible or functional in the interior/exterior fixture. The adhesive application ensures a strong bond with the lamination foil 110, contributing to the durability and longevity of the laminated finish.
[0045] In an embodiment, the adhesive may be applied to the exposed upper surfaces 108 of the polymer components 104 housed in the template 102 using a pneumatic gun. The pneumatic gun may utilize pressurized air to apply the adhesive. When activated, the pneumatic gun may release a controlled burst of the pressurized air, which may propel the adhesive through a nozzle of the pneumatic gun. This process may result in an even distribution of the adhesive across the exposed upper surfaces 108 of the polymer components 104. The force of the pressurized air may help to spread the adhesive uniformly, ensuring consistent coverage on each polymer component 104 housed in the template 102. Consistent adhesive distribution enhances bonding strength, ensuring uniform lamination quality. This method of adhesive application helps to maintain consistency in the bonding process and contributes to the overall quality of the laminated polymer components 104.
[0046] In an example, the adhesive applied on the exposed upper surface 108 may include, but is not limited to, polyurethane-based adhesives, epoxy resins, acrylic adhesives, silicone adhesives, or hot melt adhesives. The choice of adhesive may depend on factors such as the material properties of the polymer components 104, the lamination foil 110 to be laminated over the polymer components 104, and the intended application of the finished architectural element. In some embodiments, adhesives with enhanced UV resistance, moisture resistance, or thermal stability may be used to meet specific performance requirements.
[0047] In an embodiment, once the adhesive is applied on each of the exposed upper surfaces of the polymer components 104, the bed of the template 102 with the adhesive layer may be allowed to cure for 20 to 35 minutes, for example. In an alternative embodiment, the curing may be done by using various accelerated curing methods. These methods may include, but are not limited to, heat curing, ultraviolet light curing, or chemical curing agents. The choice of curing method may depend on the type of adhesive used, the material properties of the polymer components 104, and the desired production speed. In some cases, a combination of curing methods may be employed to optimize the bonding process and ensure a strong, durable adhesion between the polymer components 104 and the lamination foil 110 to be applied in subsequent steps. This curing time may allow the adhesive to set properly, ensuring optimal bonding strength for the subsequent lamination steps.
[0048] In an embodiment, after the application of the adhesive and curing process, the bed of the template 102 may be transferred onto a vacuum suction bed, which may be housed in a membrane machine. In an example, the vacuum suction bed may be designed to securely hold the template 102 in place during the lamination process. In an example, the vacuum suction bed may include a perforated or porous surface that allows for even distribution of suction pressure across the entire area of the template 102. The membrane machine may also be configured to controllably maintain the temperature within the membrane machine, which aids in the lamination process. This setup may enable the application of both heat and pressure during the lamination process, which may be required for achieving a strong bond between the polymer components 104 and the lamination foil 110. In an example, the transfer process may be carried out manually by skilled operators or may be automated using robotic arms or conveyor systems, depending on the scale of production and the level of automation in a manufacturing facility.
[0049] In an example, before the suction operation, the vacuum suction bed may be cleaned by compressed air with an air gun to remove dust particles or other particulate matter from a surface of the vacuum suction bed. In an example, the machine may contain two movable beds (left and right side of the machine) with a size of 8 x 4 ft each. When one side of the vacuum suction bed is under the process of membrane application, an operator may prepare the other side of the vacuum suction bed by aligning the polymer components 104. This dual-bed setup may allow for continuous operation, increasing lamination efficiency.
[0050] In an embodiment, a foil, such as the lamination foil 110, may be placed over the polymer components 104 on the template 102, covering the adhesive layer formed on the upper surface 108 of the polymer components 104. In an example, the lamination foil 110 may be selected to correspond to color, texture, or pattern of the interior/exterior fixture to which the polymer components 104 are to be attached. This color-matching capability may allow for integration of the laminated components with the overall design aesthetic of the interior/exterior fixture. In an example, the foil 110 may be available in a wide range of finishes, including but not limited to solid colors, wood grains, metallic effects, or custom patterns. In some embodiments, the foil 110 may also incorporate special properties such as ultraviolet resistance, scratch resistance, or anti-fingerprint coatings, depending on the specific requirements of the application. The lamination foil 110 may be positioned to avoid wrinkles or air bubbles, which could compromise the quality of the lamination. In some implementations, alignment marks or guides on the vacuum suction bed may assist in the precise placement of the lamination foil 110.
[0051] In an embodiment, after placing the lamination foil 110 across the vacuum suction bed, suction pressure may be applied by the membrane machine to the vacuum suction bed that houses the template 102, causing the foil 110 to conform to the contours of the upper surfaces 108 of the polymer components 104 where the adhesive layer is applied. In an example, the suction pressure applied may be between about 2 to about 3 bars, depending on the specific requirements of the lamination process and the properties of the lamination foil 110 and polymer components 104. This pressure may be applied gradually to ensure even distribution and to prevent any damage to the lamination foil 110 or components. This combination of suction and membrane pressure may help eliminate any air pockets or bubbles between the foil 110 and the polymer components 104, promoting a smooth and uniform lamination. In an example, the suction pressure may be applied for about 30 to about 60 seconds, allowing sufficient time for the foil 110 to fully conform to the shapes of the polymer components 104.
[0052] Furthermore, the membrane machine may be operated at a temperature between about 105°C to about 115°C, which may allow the foil 110 to be softened. This temperature range may be suitable for achieving optimal bonding between the foil 110 and the polymer components 104. As the temperature increases, the foil 110 may become more pliable, allowing the foil 110 to conform more closely to the contours of the upper surface 108 of the polymer components 104. This softening process may also activate the adhesive layer, promoting stronger adhesion between the foil and the components. In an example, the lamination foil 110 may be heated for about 3 minutes to about 5 minutes, depending on the specific properties of the foil 110 and the adhesive used. During this time, the combination of heat, pressure from the membrane, and vacuum suction may work synergistically to ensure a uniform and durable lamination.
[0053] In an example, under pressure and heat from the membrane machine, the lamination foil 110 may bond with the adhesive layer on the polymer components 104. The combination of pressure and heat may activate the adhesive properties, promoting a strong molecular bond between the lamination foil 110 and the polymer components 104. This uniform pressure may help prevent air bubbles or inconsistencies in the lamination. The heat applied during this process may also cause slight expansion of the lamination foil 110, which upon cooling, may contract and further tighten around the polymer components 104, enhancing the overall fit and finish.
[0054] In some embodiments, after the bonding phase, a controlled cooling process may be initiated. This cooling phase may be implemented to set the bond and prevent any warping or distortion of the laminated components. The cooling rate may be managed by the operator to ensure optimal results.
[0055] In an embodiment, a pull test may be performed, for example, by the operator, on each batch of laminated polymer components 104 to check the bond strength between the foil 110 and the polymer components 104. In an example, the pull test may be conducted on a representative sample from each production batch of the laminated polymer component 104. This test may involve applying a controlled force to attempt to separate the foil 110 from the polymer component 104. In an example, the pull test may be performed using a specialized testing device that may measure the force required to initiate separation. The testing device may apply a gradually increasing force, typically measured in Newtons (N) or pounds-force (lbf), perpendicular to the laminated surface. In an example, a bond strength ranging from 2.5 to 3.5 N/mm may be considered acceptable for compliance, although this may vary depending on the specific requirements of the architectural application. The test may be considered successful if the bond withstands a predetermined force without showing signs of delamination or if the lamination foil 110 tears before separating from the polymer component 104.
[0056] In an embodiment, the lamination foil 110 may be trimmed and removed to achieve a seamless conformation of the lamination foil 110 on the polymer components 104. This trimming process may ensure a clean and professional finish for each laminated polymer component.
[0057] FIG. 1C illustrates a representation 100C of multiple polymer components 104 with the lamination foil 110 applied/laminated to surfaces of the polymer components 104. In an example, the laminated polymer components 104 may have an appearance that reflects the color and texture of the chosen lamination foil 110, which may vary depending on the aesthetic requirements of the interior/exterior application. This surface lamination of the polymer component 104 may enhance the visual appeal, providing a look that integrates smoothly with various interior/exterior design elements, such as furniture, ceilings, or wall cladding.
[0058] In an example, once the lamination process is complete, the polymer components 104 may be removed from the template 102, for example, by pulling the template 102 away from the polymer components 104, disengaging the recesses in the polymer components 104 from the corresponding receivers 106 of the template 102.
[0059] In some embodiments, the laminated polymer components 104 may be attached to interior/exterior fixtures. For example, the laminated polymer components 104 may include interlocking elements contoured to friction-fit into pre-cut provisions on the fixtures, providing a secure hold without additional fasteners. Alternatively, the laminated polymer components 104 may be fixed with snap fit, screws, nails, or adhesive, depending on the fixture’s material and design requirements. For example, in furniture, a friction-fit or adhesive method may be used, while for ceiling or wall applications, snap fit or screws or nails may be used for more stability. The laminated finish may ensure these laminated polymer components 104 serve as both functional and decorative elements in architectural applications. Further, the lamination may allow the polymer components 104 to blend with color, texture, and design of the interior/exterior fixture, thereby allowing the polymer components 104 to be used as end caps that aesthetically complement the interior/exterior fixtures.
[0060] FIG. 2 illustrates a flow chart of an example method 200 for laminating one or more polymer components, such as the polymer component 104, in accordance with an embodiment of the present disclosure.
[0061] Referring to FIG. 2, at step 202, the method 200 may include placing the polymer components 104 on a template 102. In an example, the polymer components 104 may include interlocking elements or snap-fit elements that engage with complementary elements (such as the receivers 106) on the template 102. In some embodiments, the interlocking elements may be protrusions extending outwards from the polymer components 104, and the complementary elements may be provisions on the receivers 106 of the template 102, or vice-versa.
[0062] At step 204, the method 200 may include applying and curing an adhesive layer over the polymer components. In an example, the adhesive layer is applied using a pneumatic gun. In an example, for curing the adhesive layer over the one or more polymer components, the method 200 may include curing the adhesive layer for a predetermined period of time from about 20 to about 25 minutes.
[0063] At step 206, the method 200 may include placing a lamination foil 110 over the adhesive layer formed on the polymer components 104. At step 208, the method 200 may include applying, by a vacuum suction bed, a suction pressure of predetermined magnitude to the lamination foil 110, causing the lamination foil 110 to conform closely to one or more surface contours of the polymer components 104. In an example, the predetermined magnitude of the suction pressure is between about 2 to about 3 bar.
[0064] At step 210, the method 200 may include heating the lamination foil 110 at a predetermined temperature range to soften the lamination foil 110. In an example, the softening of the lamination foil 110 causes bonding of the lamination foil 110 with the adhesive layer. In an example, the predetermined temperature for heating the lamination foil 110 is between about 105°C to about 115°C.
[0065] In some embodiments, the method 200 may include trimming the lamination foil 110 to conform to edges of the polymer components 104.
[0066] In some embodiments, the method 200 may include performing a pull test on each batch of laminated polymer components 104 to check the bond strength between the lamination foil 110 and the polymer components 104.
[0067] While the foregoing describes various embodiments of the present disclosure, other and further embodiments of the present disclosure may be devised without departing from the basic scope thereof. The scope of the present disclosure is determined by the claims that follow. The present disclosure is not limited to the described embodiments, versions or examples, which are included to enable a person having ordinary skill in the art to make and use the present disclosure when combined with information and knowledge available to the person having ordinary skill in the art.

ADVANTAGES OF THE PRESENT DISCLOSURE
[0068] The present disclosure allows for the interior/exterior fixtures to be customizable and configurable for different aesthetic requirements, including the addition of various foils with different colors, patterns, or textures.
[0069] The present disclosure facilitates visual consistency between the main interior/exterior fixtures and the laminated polymer components, allowing for a cohesive and seamless appearance in the overall design.
[0070] The present disclosure provides adaptable laminated polymer components that may be integrated with various architectural elements, providing a solution for covering end portions, drilled holes, or pores while maintaining the desired aesthetic characteristics of the main elements.
, Claims:1. A method (200) for laminating one or more polymer components (104), comprising:
placing (202) one or more polymer components (104) on a template (102) comprising one or more receivers (106) configured to hold the one or more polymer components (104);
curing (204) an adhesive layer over the one or more polymer components (104);
placing (206) a lamination foil (110) over the adhesive layer formed on the one or more polymer components (104);
applying (208), by a vacuum suction bed, a suction pressure of predetermined magnitude to the lamination foil (110), causing the lamination foil (110) to conform closely to one or more surface contours of the one or more polymer components (104); and
heating (210) the lamination foil (110) at a predetermined temperature range to soften the lamination foil (110), wherein the softening of the lamination foil (110) causes bonding of the lamination foil (110) with the adhesive layer.
2. The method (200) as claimed in claim 1, wherein each receiver (106) from the one or more receivers (106) comprises a projection that is shaped to correspond to recesses in the one or more polymer components (104), wherein the projection is configured to engage with and hold the one or more polymer components (104) in place on the template (102).
3. The method (200) as claimed in claim 1, wherein the adhesive layer is applied using a pneumatic gun.
4. The method (200) as claimed in claim 1, wherein for curing (208) the adhesive layer over the one or more polymer components (104), the method (200) comprises curing the adhesive layer for a predetermined period of time from about 20 to about 25 minutes.
5. The method (200) as claimed in claim 1, wherein the predetermined temperature for heating the lamination foil (110) is between about 105°C to about 115°C.
6. The method (200) as claimed in claim 1, wherein the predetermined magnitude of the suction pressure is between about 2 to about 3 bar.
7. The method (200) as claimed in claim 1, further comprising performing a pull test on each batch of laminated polymer components (104) to check the bond strength between the lamination foil (110) and the one or more polymer components (104).
8. An end cap for sealing end portions of interior and/or exterior fixtures, comprising:
a polymer component (104) shaped to fit an end portion of an architectural element; and
a lamination foil (110) laminated to one or more surfaces of the polymer component (104).
9. The end cap as claimed in claim 8, wherein the polymer component (104) comprises an interlocking element or snap fit element configured to engage with corresponding recesses on the architectural element.
10. The end cap as claimed in claim 8, wherein the lamination foil is bonded to an adhesive layer cured over the polymer component (104) through exposure to a suction pressure of a predetermined magnitude, and exposure to heat at a predetermined temperature.

Documents

Application Documents

# Name Date
1 202441098864-STATEMENT OF UNDERTAKING (FORM 3) [13-12-2024(online)].pdf 2024-12-13
2 202441098864-POWER OF AUTHORITY [13-12-2024(online)].pdf 2024-12-13
3 202441098864-FORM FOR SMALL ENTITY(FORM-28) [13-12-2024(online)].pdf 2024-12-13
4 202441098864-FORM FOR SMALL ENTITY [13-12-2024(online)].pdf 2024-12-13
5 202441098864-FORM 1 [13-12-2024(online)].pdf 2024-12-13
6 202441098864-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [13-12-2024(online)].pdf 2024-12-13
7 202441098864-EVIDENCE FOR REGISTRATION UNDER SSI [13-12-2024(online)].pdf 2024-12-13
8 202441098864-DRAWINGS [13-12-2024(online)].pdf 2024-12-13
9 202441098864-DECLARATION OF INVENTORSHIP (FORM 5) [13-12-2024(online)].pdf 2024-12-13
10 202441098864-COMPLETE SPECIFICATION [13-12-2024(online)].pdf 2024-12-13
11 202441098864-FORM-9 [20-01-2025(online)].pdf 2025-01-20
12 202441098864-FORM 18 [20-01-2025(online)].pdf 2025-01-20
13 202441098864-Proof of Right [22-01-2025(online)].pdf 2025-01-22
14 202441098864-FORM-26 [22-01-2025(online)].pdf 2025-01-22