A decorative foil infusing partial metallized holography with printing design and a method thereof
The decorative foil structure with multiple functional layers and selective removal process addresses the limitations of existing foils, enabling efficient integration of metallized holography and printing, enhancing aesthetic appeal and quality.
Patent Information
- Application Number
- PCT/IB2024/058540
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-07-05
- Filing Date
- 2024-09-03
- Publication Date
- 2026-01-08
AI Technical Summary
Existing decorative foils are limited to either being metallized or printed, requiring a double foiling process that is time-consuming and costly, and lack the capability for selective printing, leading to unsatisfactory outcomes due to poor adhesion and limited aesthetic appeal.
A decorative foil structure incorporating multiple functional layers, including a carrier film, release layer, protection layer, replication layer, reflection layer, masking layer, bonding layer, multiple-colored layers, and adhesive layer, with a process involving embossing and selective removal of unprotected metalized portions using a casting solution.
Enables the creation of decorative foils with integrated metallized holography and printing, enhancing aesthetic appeal and quality by allowing targeted application of holographic effects while improving adhesion and reducing production time and costs.
Smart Images

Figure IB2024058540_08012026_PF_FP_ABST
Abstract
Description
[0001] A DECORATIVE FOIL INFUSING PARTIAL METALLIZED
[0002] HOLOGRAPHY WITH PRINTING DESIGN AND A METHOD THEREOF
[0003] EARLIEST PRIORITY DATE:
[0004] This Application claims priority from a Complete patent application filed in India having Patent Application No. 202411051723, filed on July 05, 2024, and titled “A DECORATIVE FOIL INFUSING PARTIAL METALLIZED HOLOGRAPHY
[0005] WITH PRINTING DESIGN AND A METHOD THEREOF”.
[0006] FIELD OF INVENTION
[0007] Embodiments of the present disclosure relate to the field of production of decorative foils, and more particularly, a decorative foil infusing partial metallized holography with printing design and a method thereof.
[0008] BACKGROUND
[0009] A decorative foil is a thin material, made of metallic, non-metallic, or printed materials that are used to enhance the appearance of products on a surface. Decorative foils are commonly used in packaging, interior design, visual appealing effect to various product and the like.
[0010] Existing decorative foils are limited to either being metallized or printed. As a result, achieving a combination of both effects required a double foiling process, which is both time-consuming and costly. Additionally, this approach was constrained by the types of prints that could be applied, and it frequently resulted in unsatisfactory outcomes due to issues like poor adhesion and subpar quality.
[0011] Further, the existing decorative foil lacked the capability for selective printing, which limited the ability to target specific areas of a wide variety of stamping foils. This may impact the final product's quality and overall aesthetic appeal. Hence, there is a need for a decorative foil infusing partial metallized holography with printing design and a method thereof which addresses the aforementioned issue(s).
[0012] OBJECTIVES OF THE INVENTION
[0013] The objective of the invention is to create a holographic printing foil / stamping foil / heat transfer foil / decorative foil that incorporates a plurality of functional layers within its structure. The plurality of functional include a carrier film, a release / detachment layer, a protection layer, a replication layer, a reflection layer, a masking layer, a bonding layer, multiple-colored layers, a primer layer, and an adhesive layer.
[0014] Another objective of the invention is to employ a unique mixture of materials for the plurality of functional layers.
[0015] Yet another objective of the invention is to facilitate the creation of a hologram on a decorative foil through a process involving an embossable coating and the use of a nickel shim in an embossing machine.
[0016] Yet another objective of the invention is to introduce a processing phase that involves selective removal of unprotected metalized portions of the carrier film through a casting solution by washing away parts of the metalized film not covered by the masking layer. The processing phase is conducted in a station equipped with a tank equipped with a caustic solution, alongside an unwinder station, a washing tank, a drying tunnel, and a rewinder.
[0017] BRIEF DESCRIPTION
[0018] In accordance with an embodiment of the present disclosure, a decorative foil infusing partial metallized holography with printing design is provided. The decorative foil includes a carrier film positioned as an uppermost layer in a structure of the decorative foil with a thickness between 3.0 to 30 micrometers. The carrier film is adapted to provide a structural support to the decorative foil. The decorative foil includes a detachable transfer layer assembly, affixed beneath the carrier film. The detachable transfer layer assembly includes a release layer positioned beneath the carrier film by means of a coating process. The release layer includes resin, an acrylate binder, and a plurality of waxes, with a thickness range between 0.1 and 3 micrometers. The release layer is composed of at least one of mixture of a plurality of release layer materials and mixture of a plurality of additional release layer materials. The plurality of release layer materials includes 200-1000 grams by weight of wax, 60-70 kilograms of Toluene, and 30 to 40 kilograms by weight of Methyl Ethyl Ketone. The plurality of additional release layer materials includes 15-25 kilograms by weight of Thermoplastic Acrylic, 25-35 kilograms by weight of Toluene, 40 to 55 kilograms by weight of Methyl Ethyl Ketone and 2-5 kilograms by weight of additives. The detachable transfer layer assembly includes a protection layer coated uniformly beneath the release layer by means of a coating process. The protection layer thickness is in a range of 0.5 to 5 micrometer for optimal protection. The protection layer is composed of at least one of mixture of a plurality of protection layer materials and mixture of a plurality of additional protection layer materials. The plurality of protection layer materials including 25-35 kilograms by weight of Styrene copolymer, 15-25 kilograms by weight of Acrylic copolymer, 10-20 kilograms by weight of Cellulose, 30-40 kilograms by weight of Polyisocyanates, 5-15 kilograms by weight of Toluene, 65-75 kilograms by weight of Methyl Ethyl Ketone, and 15-25 kilograms by weight of Cyclohexanone. The detachable transfer layer assembly includes a replication layer positioned below the protection layer. The replication layer is composed of at least one of mixture of a plurality of replication layer materials and mixture of a plurality of additional replication layer materials. The plurality of replication layer materials includes 45-55 kilograms by weight of Methyl Ethyl Ketone, 10-15 kilograms by weight of Cyclohexanone, 40-50 kilograms by weight of Acrylic Copolymer, and 200-500 grams by weight of additive. The replication layer is adapted to accept and retain an optical image created using an embossing process for facilitating the creation of a hologram on the decorative foil. The embossing process involve passing the decorative foil, with the replication layer applied, through an embossing machine. The optical image is created by a nickel shim using temperature and pressure. The detachable transfer layer assembly includes a reflection layer positioned below the replication layer. The reflection layer includes a thin dielectric material characterized by a High Refractive Index or a Low Refractive Index to enhance the reflective properties of the decorative foil. The detachable transfer layer assembly includes a masking layer placed beneath the reflection layer. The masking layer is composed of a mixture of a plurality of masking layer materials. The plurality of masking layer materials includes 8-12 percent by weight of Styrene copolymer, 25-35 percent by weight of Acrylic Copolymer, 25-35 percent by weight of Cellulose, 25-35 percent by weight of Poly isocyanate, 70-80 percent by weight of Methyl Ethyl Ketone, 20-30 percent by weight of Cyclohexanone and 1-2 kilograms by weight of Additive. The masking layer is adapted to protect the holographic image during a processing phase. The processing phase involves selective removal of unprotected metalized portions of the carrier film through a casting solution by washing away parts of the metalized film not covered by the masking layer. The processing phase is conducted in a station equipped with a tank equipped with a caustic solution, alongside an unwinder station, a washing tank, a drying tunnel, and a rewinder. The detachable transfer layer assembly includes a bonding layer positioned below the masking layer. The bonding layer is composed of at least one of mixture of a plurality of bonding layer materials and mixture of a plurality of additional bonding layer materials. The plurality of bonding layer materials includes 30-40 percent by weight of Methyl Ethyl Ketone, 30-40 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, and 4-7 percent by weight of Vinyl Copolymer. The plurality of additional bonding layer materials comprises 20-30 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, 30-40 percent by weight of Methyl Ethyl Ketone, 10-20 percent by weight of Cyclohexanone, 10-15 percent by weight of Cellulose and 8-12 percent by weight of Acrylic Copolymer. The detachable transfer layer assembly includes a printing layer applied over a partially metalized film layer positioned beneath the bonding layer. The printing layer is composed of a mixture of a plurality of printing layer materials. The plurality of printing layer materials includes 60-70 percent by weight of Methyl Ethyl Ketone, 15- 20 percent by weight of Thermoplastic Acrylic Copolymer, 200-700 grams by weight of Additive and 10-20 kilograms by weight of Pigment. The printing layer is thickness in a range of between 1 -5 micrometer. The detachable transfer layer assembly includes a plurality of colored layers positioned beneath the printing layer. The plurality of colored layers is composed of a mixture of a plurality of colored layer materials. The plurality of colored layer materials includes 50-60 percent by weight of Methyl Ethyl Ketone, 8-12 kilograms by weight of Cyclohexanone, 5-10 kilograms by weight of Butyl Acetate, 3-7 kilograms by weight of Vinyl Copolymer, 10-17 kilograms by weight of Acrylic Copolymer, 8-20 kilograms by weight of Pigment, and 200-700 grams by weight of Additive. The detachable transfer layer assembly includes a primer layer positioned beneath the plurality of colored layers. The primer layer is composed of a mixture of a plurality of primer layer materials. The plurality of primer layer materials includes 30-40 percent by weight of Methyl Ethyl Ketone, 30-40 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, and 4-7 percent by weight of Vinyl Copolymer. The detachable transfer layer assembly includes an adhesive layer. The adhesive layer is composed of a mixture of at least one of a plurality of adhesive layer materials and a plurality of additional adhesive layer materials. The plurality of adhesive layer materials includes 50 kilograms by weight of Toluene, and 50 kilograms by weight of Methyl Methacrylate or Butyl Methacrylate Copolymer. The plurality of additional adhesive layer materials includes 35 kilograms by weight of Chlorinated Polypropylene Copolymer, 10 percent sol in 15 kilograms by weight of Ethyl Vinyl Acetate Copolymer, 4 kilograms by weight of Silica, and 35 kilograms by weight of Toluene. The adhesive layer is adapted to affix the detachable transfer layer assembly onto a substrate infused with the holographic effect to produce visual holographic patterns. In accordance with another embodiment of the present disclosure, a method for producing a decorative foil infusing partial metallized holography with printing design is provided. The method includes providing, by a carrier film with a thickness between 3.0 to 30 micrometers, a structural support to the decorative foil. The method includes affixing, by a detachable transfer layer assembly, beneath the carrier film. The method includes applying a release layer beneath the carrier film by means of a coating process. The release layer includes a resin, an acrylate binder, and a plurality of waxes, with a thickness range between 0.1 and 3 micrometers. The release layer is composed of at least one of mixture of a plurality of release layer materials and mixture of a plurality of additional release layer materials. The method includes coating a protection layer uniformly beneath the release layer by means of a coating process. The protection layer thickness is in a range of 0.5 to 5 micrometer for optimal protection. The protection layer is composed of at least one of mixture of a plurality of protection layer materials and mixture of a plurality of additional protection layer materials. The method includes embossing a replication layer below the protection layer. The replication layer is composed of at least one of mixture of a plurality of replication layer materials and mixture of a plurality of additional replication layer materials. The replication layer is adapted to accept and retain an optical image created using an embossing process for facilitating the creation of a hologram on the decorative foil. The embossing process involves passing the decorative foil, with the replication layer applied, through an embossing machine. The optical image is created by a nickel shim using temperature and pressure. The method includes enhancing by a reflection layer, the reflective properties of the decorative foil by incorporating the reflection layer including a thin dielectric material characterized by either a High Refractive Index or a Low Refractive Index. The method includes protecting, by a masking layer beneath the reflection layer, the holographic image during a processing phase. The masking layer is composed of mixture of a plurality of masking layer materials. The processing phase involves selective removal of unprotected metalized portions of the carrier film through a casting solution by washing away parts of the metalized film not covered by the masking layer. The processing phase is conducted in a station equipped with a tank equipped with a caustic solution, alongside an unwinder station, a washing tank, a drying tunnel, and a rewinder. The method includes positioning a bonding layer below the masking layer. The bonding layer is composed of at least one of mixture of a plurality of bonding layer materials and mixture of a plurality of additional bonding layer materials. The method includes applying, a printing layer over a partially metalized film layer positioned beneath the bonding layer. The printing layer is composed of mixture of a plurality of printing layer materials. The printing layer is thickness in a range of between 1-5 micrometer. The method includes positioning a plurality of colored layers beneath the printing layer. The plurality of colored layers is composed of a mixture of a plurality of colored layer materials. The method includes applying a primer layer beneath the plurality of colored layers. The primer layer is composed of mixture of a plurality of primer layer materials. The method includes affixing, by an adhesive layer, the detachable transfer layer assembly onto a substrate infused with the holographic effect to produce visual holographic patterns, The adhesive layer is composed of mixture of a plurality of adhesive layer materials.
[0019] To further clarify the advantages and features of the present disclosure, a more particular description of the disclosure will follow by reference to specific embodiments thereof, which are illustrated in the appended figures. It is to be appreciated that these figures depict only typical embodiments of the disclosure and are therefore not to be considered limiting in scope. The disclosure will be described and explained with additional specificity and detail with the appended figures.
[0020] BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The disclosure will be described and explained with additional specificity and detail with the accompanying figures in which: FIG. 1 is a schematic representation of a decorative foil infusing partial metallized holography with printing design in accordance with an embodiment of the present disclosure;
[0022] FIG. 2(a) illustrates a flow chart representing the steps involved in a method for producing a decorative foil infusing partial metallized holography with printing design in accordance with an embodiment of the present disclosure;
[0023] FIG. 2(b) illustrates continued steps of the method of FIG. 2 (a) in accordance with an embodiment of the present disclosure; and
[0024] FIG. 2(c) illustrates continued steps of the method of FIG. 2 (a) and FIG. 2(b) in accordance with an embodiment of the present disclosure.
[0025] Further, those skilled in the art will appreciate that elements in the figures are illustrated for simplicity and may not have necessarily been drawn to scale. Furthermore, in terms of the construction of the device, one or more components of the device may have been represented in the figures by conventional symbols, and the figures may show only those specific details that are pertinent to understanding the embodiments of the present disclosure so as not to obscure the figures with details that will be readily apparent to those skilled in the art having the benefit of the description herein.
[0026] DETAILED DESCRIPTION
[0027] For the purpose of promoting an understanding of the principles of the disclosure, reference will now be made to the embodiment illustrated in the figures and specific language will be used to describe them. It will nevertheless be understood that no limitation of the scope of the disclosure is thereby intended. Such alterations and further modifications in the illustrated system, and such further applications of the principles of the disclosure as would normally occur to those skilled in the art are to be construed as being within the scope of the present disclosure. The terms “comprises”, “comprising”, or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process or method that comprises a list of steps does not include only those steps but may include other steps not expressly listed or inherent to such a process or method. Similarly, one or more devices or subsystems or elements or structures or components preceded by "comprises... a" does not, without more constraints, preclude the existence of other devices, sub-systems, elements, structures, components, additional devices, additional sub-systems, additional elements, additional structures or additional components. Appearances of the phrase "in an embodiment", "in another embodiment" and similar language throughout this specification may, but not necessarily do, all refer to the same embodiment.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this disclosure belongs. The system, methods, and examples provided herein are only illustrative and not intended to be limiting.
[0029] In the following specification and the claims, reference will be made to a number of terms, which shall be defined to have the following meanings. The singular forms “a”, “an”, and “the” include plural references unless the context clearly dictates otherwise.
[0030] Embodiments of the present disclosure relate to a decorative foil infusing partial metallized holography with printing design. The decorative foil includes a carrier film positioned as an uppermost layer in a structure of the decorative foil with a thickness between 3.0 to 30 micrometers. The carrier film is adapted to provide a structural support to the decorative foil. The decorative foil includes a detachable transfer layer assembly, affixed beneath the carrier film. The detachable transfer layer assembly includes a release layer positioned beneath the carrier film by means of a coating process. The release layer includes resin, an acrylate binder, and a plurality of waxes, with a thickness range between 0.1 and 3 micrometers. The release layer is composed of at least one of mixture of a plurality of release layer materials and mixture of a plurality of additional release layer materials. The plurality of release layer materials includes 200-1000 grams by weight of wax, 60-70 kilograms of Toluene, and 30 to 40 kilograms by weight of Methyl Ethyl Ketone. The plurality of additional release layer materials includes 15-25 kilograms by weight of Thermoplastic Acrylic, 25-35 kilograms by weight of Toluene, 40 to 55 kilograms by weight of Methyl Ethyl Ketone and 2-5 kilograms by weight of additives. The detachable transfer layer assembly includes a protection layer coated uniformly beneath the release layer by means of a coating process. The protection layer thickness is in a range of 0.5 to 5 micrometer for optimal protection. The protection layer is composed of at least one of mixture of a plurality of protection layer materials and mixture of a plurality of additional protection layer materials. The plurality of protection layer materials including 25-35 kilograms by weight of Styrene copolymer, 15-25 kilograms by weight of Acrylic copolymer, 10- 20 kilograms by weight of Cellulose, 30-40 kilograms by weight of Polyisocyanates, 5-15 kilograms by weight of Toluene, 65-75 kilograms by weight of Methyl Ethyl Ketone, and 15-25 kilograms by weight of Cyclohexanone. The detachable transfer layer assembly includes a replication layer positioned below the protection layer. The replication layer is composed of at least one of mixture of a plurality of replication layer materials and mixture of a plurality of additional replication layer materials. The plurality of replication layer materials includes 45-55 kilograms by weight of Methyl Ethyl Ketone, 10-15 kilograms by weight of Cyclohexanone, 40-50 kilograms by weight of Acrylic Copolymer, and 200-500 grams by weight of additive. The replication layer is adapted to accept and retain an optical image created using an embossing process for facilitating the creation of a hologram on the decorative foil. The embossing process involves passing the decorative foil, with the replication layer applied, through an embossing machine. The optical image is created by a nickel shim using temperature and pressure. The detachable transfer layer assembly includes a reflection layer positioned below the replication layer. The reflection layer includes a thin dielectric material characterized by a High Refractive Index or a Low Refractive Index to enhance the reflective properties of the decorative foil. The detachable transfer layer assembly includes a masking layer placed beneath the reflection layer. The masking layer is composed of a mixture of a plurality of masking layer materials. The plurality of masking layer materials includes 8-12 percent by weight of Styrene copolymer, 25-35 percent by weight of Acrylic Copolymer, 25-35 percent by weight of Cellulose, 25-35 percent by weight of Polyisocyanate, 70-80 percent by weight of Methyl Ethyl Ketone, 20-30 percent by weight of Cyclohexanone, and 1-2 kilograms by weight of Additive. The masking layer is adapted to protect the holographic image during a processing phase. The processing phase involves selective removal of unprotected metalized portions of the carrier film through a casting solution by washing away parts of the metalized film not covered by the masking layer. The processing phase is conducted in a station equipped with a tank equipped with a caustic solution, alongside an unwinder station, a washing tank, a drying tunnel, and a rewinder. The detachable transfer layer assembly includes a bonding layer positioned below the masking layer. The bonding layer is composed of at least one of mixture of a plurality of bonding layer materials and mixture of a plurality of additional bonding layer materials. The plurality of bonding layer materials includes 30-40 percent by weight of Methyl Ethyl Ketone, 30-40 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, and 4-7 percent by weight of Vinyl Copolymer. The plurality of additional bonding layer materials comprises 20-30 percent by weight of Toluene, 20- 30 percent by weight of Ethyl Acetate, 30-40 percent by weight of Methyl Ethyl Ketone, 10-20 percent by weight of Cyclohexanone, 10-15 percent by weight of Cellulose and 8-12 percent by weight of Acrylic Copolymer. The detachable transfer layer assembly includes a printing layer applied over a partially metalized film layer positioned beneath the bonding layer. The printing layer is composed of a mixture of a plurality of printing layer materials. The plurality of printing layer materials includes 60-70 percent by weight of Methyl Ethyl Ketone, 15-20 percent by weight of Thermoplastic Acrylic Copolymer, 200-700 grams by weight of Additive and 10-20 kilograms by weight of Pigment. The printing layer is thick in a range between 1 -5 micrometer. The detachable transfer layer assembly includes a plurality of colored layers positioned beneath the printing layer. The plurality of colored layers is composed of a mixture of a plurality of colored layer materials. The plurality of colored layer materials includes 50-60 percent by weight of Methyl Ethyl Ketone, 8-12 kilograms by weight of Cyclohexanone, 5-10 kilograms by weight of Butyl Acetate, 3-7 kilograms by weight of Vinyl Copolymer, 10-17 kilograms by weight of Acrylic Copolymer, 8- 20 kilograms by weight of Pigment, and 200-700 grams by weight of Additive. The detachable transfer layer assembly includes a primer layer positioned beneath the plurality of colored layers. The primer layer is composed of a mixture of a plurality of primer layer materials. The plurality of primer layer materials includes 30-40 percent by weight of Methyl Ethyl Ketone, 30-40 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, and 4-7 percent by weight of Vinyl Copolymer. The detachable transfer layer assembly includes an adhesive layer. The adhesive layer is composed of a mixture of at least one of a plurality of adhesive layer materials and a plurality of additional adhesive layer materials. The plurality of adhesive layer materials includes 50 kilograms by weight of Toluene, and 50 kilograms by weight of Methyl Methacrylate or Butyl Methacrylate Copolymer. The plurality of additional adhesive layer materials includes 35 kilograms by weight of Chlorinated Polypropylene Copolymer, 10 percent sol in 15 kilograms by weight of Ethyl Vinyl Acetate Copolymer, 4 kilograms by weight of Silica, and 35 kilograms by weight of Toluene. The adhesive layer is adapted to affix the detachable transfer layer assembly onto a substrate infused with the holographic effect to produce visual holographic patterns.
[0031] FIG. 1 is a schematic representation of a decorative foil (100) infusing partial metallized holography with printing design in accordance with an embodiment of the present disclosure. The decorative foil (100) includes a carrier film (110) positioned as an uppermost layer in a structure of the decorative foil (100) with a thickness between 3.0 to 30 micrometers. The carrier film (110) is adapted to provide a structural support to the decorative foil (100). In one embodiment, the carrier film (110) is Polyethylene Terephthalate, commonly known as PET. Polyethylene terephthalate is a polymer produced through the polymerization of ethylene glycol and terephthalic acid. Polyethylene terephthalate is a semi crystalline polymer used in the manufacture of fibers, packaging films, bottles, and electrical insulators.
[0032] The decorative foil (100) includes a detachable transfer layer assembly (120), affixed beneath the carrier film (110). The detachable transfer layer assembly (120) includes a release layer (130) positioned beneath the carrier film (110) by means of a coating process. The coating process is a gravure process. The release layer (130) includes resin, an acrylate binder, and a plurality of waxes. The gravure process, printing or rotogravure is an intaglio printing process that uses rotary printing capable of producing continuous tone images.
[0033] In must be noted that, the release layer (130) comprising entirely or partly of a resin, at least one binder that is more precisely, an acrylate binder, and one or more types of waxes. The thickness of the release layer (130) is maintained within a range of 0.1 to 3 micrometers, with a preference range to between 0.25 to 1.0 micrometers.
[0034] The release layer (130) is composed of at least one of mixture of a plurality of release layer materials and mixture of a plurality of additional release layer materials. The plurality of release layer materials includes 200-1000 grams by weight of wax, 60-70 kilograms of Toluene, and 30 to 40 kilograms by weight of Methyl Ethyl Ketone. The plurality of additional release layer materials includes 15-25 kilograms by weight of Thermoplastic Acrylic, 25-35 kilograms by weight of Toluene, 40 to 55 kilograms by weight of Methyl Ethyl Ketone and 2-5 kilograms by weight of additives.
[0035] Wax is an organic substance that is solid at room temperature but becomes liquid when heated. The wax may enhance the durability and aesthetic qualities of the decorative foil (100). Toluene is a clear, colorless liquid with a sweet odor. It is obtained from crude petroleum and is highly flammable. Toluene is used in a variety of industries and is a common solvent for products such as paints, thinners, and glues. Methyl Ethyl Ketone is a colorless liquid with a sharp, sweet odor. Methyl Ethyl Ketone is also called Butanone. Methyl Ethyl Ketone is produced industrially on a large scale but occurs in nature only in trace amounts. Further, generally, the Thermoplastic Acrylic are considered thermoplastics. The Thermoplastic Acrylic includes both continuously manufactured and cell cast acrylic sheet. A thermoplastic is a resin or plastic compound that, as a finished material, is capable of being repeatedly softened by heating and hardened by cooling.
[0036] The detachable transfer layer assembly (120) includes a protection layer (140) coated uniformly beneath the release layer (130) by means of a coating process. The protection layer (140) thickness is in a range of 0.5 to 5 micrometer for optimal protection. The protection layer (140) is composed of at least one of mixture of a plurality of protection layer materials and mixture of a plurality of additional protection layer materials. The protection layer (140) ensures safety to the underlying layers from environmental factors and external damages such as scratches, tampering and the like. Additionally, the protection layer (140) is predominantly transparent, guaranteeing that the underlying layers remain fully visible inside.
[0037] The plurality of protection layer materials including 25-35 kilograms by weight of Styrene copolymer, 15-25 kilograms by weight of Acrylic copolymer, 10-20 kilograms by weight of Cellulose, 30-40 kilograms by weight of Polyisocyanates, 5-15 kilograms by weight of Toluene, 65-75 kilograms by weight of Methyl Ethyl Ketone, and 15-25 kilograms by weight of Cyclohexanone.
[0038] The plurality of additional protection layer materials includes 30-40 kilograms by weight of Methyl Ethyl Ketone, 10-15 kilograms by weight of Toluene, 8-12 kilograms by weight of Butyl Acetate, 8-12 kilograms by weight of Cellulose, 12-17 kilograms by weight of Acrylic copolymer and 10-15 kilograms by weight of Melamine Resin. The Styrene copolymer is a Styrene acrylates copolymer, a chain of polymers consisting of styrene and acrylate which is generally added to cosmetics for color. The acrylate polymer (also known as acrylic or polyacrylate) is any of a group of polymers prepared from acrylate monomers. The acrylate polymer is noted for transparency, resistance to breakage, elasticity and the like. Cellulose is the most abundant organic compound on earth with a chemical formula. Cellulose is a complex carbohydrate consisting of oxygen, carbon, and hydrogen. It is chiral, tasteless and has no odor. Polyisocyanates is any compound containing multiple isocyanate functional groups. Cyclohexanone is also known as oxocyclohexane, pimelic ketone, ketohexamethylene, cyclohexyl ketone or ketocyclohexane. Cyclohexanone is a six-carbon cyclic molecule with a ketone functional group. It is a colorless, oily liquid with an acetone-like smell. Butyl Acetate, also known as n-butyl acetate, is an organic compound with the chemical formula C6H12O2. It is a colorless, flammable liquid at room temperature with a characteristic sweet and fruity smell. Melamine resin or melamine formaldehyde (also shortened to melamine) is a resin with melamine rings terminated with multiple hydroxyl groups derived from formaldehyde. Melamine resin in its butylated form, it is dissolved in n-butanol and xylene. It is then used to cross-link with alkyd, epoxy, acrylic, and polyester resins, used in surface coatings. There are many types, varying from very slow to very fast curing.
[0039] The detachable transfer layer assembly (120) includes a replication layer (150) positioned below the protection layer (140). The replication layer (150) is composed of at least one of mixture of a plurality of replication layer materials and mixture of a plurality of additional replication layer materials. As the name implies, the replication layer (150) is designed for the replication of a specific surface structure. The replication layer (150) is adapted to accept and retain an optical image created using an embossing process for facilitating the creation of a hologram on the decorative e foil. The embossing process involves passing the decorative foil (100), with the replication layer (150) applied, through an embossing machine. The optical image is created by a nickel shim using temperature and pressure.
[0040] In one embodiment, the composition of the replication layer (150) predominantly includes a thermoplastic material.
[0041] The plurality of replication layer materials includes 45-55 kilograms by weight of Methyl Ethyl Ketone, 10-15 kilograms by weight of Cyclohexanone, 40-50 kilograms by weight of Acrylic Copolymer, and 200-500 grams by weight of additive. The plurality of additional replication layer materials includes 8-13 kilograms by weight of Acrylic Copolymer, 7-14 kilograms by weight of Cellulose, 50-70 kilograms by weight of Methyl Ethyl Ketone, 15-25 kilograms by weight of Cyclohexanone and 200-500 grams by weight of additive.
[0042] The detachable transfer layer assembly (120) includes a reflection layer (160) beneath the replication layer (150). The reflection layer (160) includes a thin dielectric material characterized by a High Refractive Index or a Low Refractive Index to enhance the reflective properties of the decorative foil (100). The reflection layer (160) consists of a thin layer deposited via vaporization. The reflective component is primarily constructed from metals such as chromium, aluminum, copper, iron, nickel, silver, gold, or an alloy comprising any combination of the materials.
[0043] The detachable transfer layer assembly (120) includes a masking layer (170) placed beneath the reflection layer (160). The masking layer (170) is composed of a mixture of a plurality of masking layer materials. The masking layer (170) is adapted to protect the holographic image during a processing phase. The processing phase involves selective removal of unprotected metalized portions of the carrier film (110) through a casting solution by washing away parts of the metalized film not covered by the masking layer (170). The processing phase is conducted in a station equipped with a tank equipped with a caustic solution, alongside an unwinder station, a washing tank, a drying tunnel, and a rewinder.
[0044] The plurality of masking layer materials includes 8-12 percent by weight of Styrene copolymer, 25-35 percent by weight of Acrylic Copolymer, 25-35 percent by weight of Cellulose, 25-35 percent by weight of Polyisocyanate, 70-80 percent by weight of Methyl Ethyl Ketone, 20-30 percent by weight of Cyclohexanone, and 1-2 kilograms by weight of Additive.
[0045] The detachable transfer layer assembly (120) includes a bonding layer (180) positioned below the masking layer (170). The bonding layer (180) is composed of at least one of mixture of a plurality of bonding layer materials and mixture of a plurality of additional bonding layer materials. The plurality of bonding layer materials includes 30-40 percent by weight of Methyl Ethyl Ketone, 30-40 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, and 4-7 percent by weight of Vinyl Copolymer. The plurality of additional bonding layer materials includes 20-30 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, 30-40 percent by weight of Methyl Ethyl Ketone, 10-20 percent by weight of Cyclohexanone, 10-15 percent by weight of Cellulose and 8-12 percent by weight of Acrylic Copolymer.
[0046] The detachable transfer layer assembly (120) includes a printing layer (190) applied over a partially metalized film layer positioned beneath the bonding layer (180). The printing layer (190) is composed of a mixture of a plurality of printing layer materials.
[0047] The plurality of printing layer materials includes 60-70 percent by weight of Methyl Ethyl Ketone, 15-20 percent by weight of Thermoplastic Acrylic Copolymer, 200-700 grams by weight of Additive and 10-20 kilograms by weight of Pigment. The printing layer (190) is thickness in a range between 1-5 micrometer.
[0048] The detachable transfer layer assembly (120) includes a plurality of colored layers (200) positioned beneath the printing layer (190). The plurality of colored layers (200) is composed of a mixture of a plurality of colored layer materials. The plurality of colored layer materials includes 50-60 percent by weight of Methyl Ethyl Ketone, 8- 12 kilograms by weight of Cyclohexanone, 5-10 kilograms by weight of Butyl Acetate, 3-7 kilograms by weight of Vinyl Copolymer, 10-17 kilograms by weight of Acrylic Copolymer, 8-20 kilograms by weight of Pigment, and 200-700 grams by weight of Additive.
[0049] The detachable transfer layer assembly (120) includes a primer layer (210) positioned beneath the plurality of colored layers (200). The primer layer (210) is composed of a mixture of a plurality of primer layer materials. The plurality of primer layer materials includes 30-40 percent by weight of Methyl Ethyl Ketone, 30-40 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, and 4-7 percent by weight of Vinyl Copolymer.
[0050] The detachable transfer layer assembly (120) includes an adhesive layer (220). The adhesive layer (220) is composed of a mixture of at least one of a plurality of adhesive layer materials and a plurality of additional adhesive layer materials. The plurality of adhesive layer materials includes 50 kilograms by weight of Toluene, and 50 kilograms by weight of Methyl Methacrylate or Butyl Methacrylate Copolymer. The plurality of additional adhesive layer materials includes 35 kilograms by weight of Chlorinated Polypropylene Copolymer, 10 percent sol in 15 kilograms by weight of Ethyl Vinyl Acetate Copolymer, 4 kilograms by weight of Silica, and 35 kilograms by weight of Toluene. The adhesive layer (220) is adapted to affix the detachable transfer layer assembly (120) onto a substrate infused with the holographic effect to produce visual holographic patterns. Examples for the substrate include but are not limited to wood products, plastic products, metal products and the like.
[0051] In one embodiment, the plurality of additional adhesive layer materials includes 35 (+ or - 7.5) kilograms by weight of Chlorinated Polypropylene Copolymer, 10 percent sol in 15 (+ or - 5) kilograms by weight of Ethyl Vinyl Acetate Copolymer, 4 (+ or - 1.5) kilograms by weight of Silica, and 35 (+ or - 10) kilograms by weight of Toluene.
[0052] In one embodiment, the adhesive layer (220) is composed of a mixture of 10 (+ or - 3) kilograms by weight of chlorinated polypropylene, 3 (+ or - 1) kilograms by weight of EVA copolymer, 5 (+ or - 3) kilograms by weight of vinyl copolymer, 5 (+ or - 2) kilograms by weight of ketone resin, 3 (+ or - 1) kilograms by weight of wax, 1 (+ or - 0.5) kilograms by weight of silica, 35 (+ or - 5) kilograms by weight of toluene, 35 (+ or - 5) by weight of Methyl ethyl ketone (MEK).
[0053] In one embodiment, a registered partial metallized holographic printed foil is designed using a similar process with slight modifications in the steps for producing the decorative foil infusing partial metallized holography with printing design. As in the decorative foil infusing partial metallized holography with printing design, this embodiment begins with a carrier film made of Polyethylene Terephthalate (PET), followed by the application of a release layer, protection layer, embossing layer, and a printing layer with washable white ink. After the printing layer, a reflection layer is applied, followed by washing with water. The process continues with the application of a primer layer and an adhesive layer. The primary modifications in the embodiment include printing is done before using washable white ink, which is different from the previous design. After forming the reflection layer, the foil undergoes the water washing step. The modifications result in the formation of the registered partial metallized holographic printed foil.
[0054] It must be noted that the wash white ink includes synthetic resin 10 (+ or - 3), titanium dioxide 12 (+ or - 3), methanol 10 (+ or - 5) and water 5 (+ or - 5)
[0055] In another embodiment, additional slight modifications in the steps for producing the decorative foil infusing partial metallized holography with a printing design result in another type of decorative foil. This embodiment begins with a carrier film made of Polyethylene Terephthalate (PET), followed by the application of a release layer, protection layer, and a printing layer with washable white ink. Next, the embossing and reflection layers are applied, followed by washing with water. The process concludes with the application of a primer layer and an adhesive layer.
[0056] FIG. 2(a) illustrates a flow chart representing the steps involved in a method (200) for producing a decorative foil infusing partial metallized holography with printing design in accordance with an embodiment of the present disclosure. FIG. 2(b) illustrates continued steps of the method (200) of FIG. 2 (a) in accordance with an embodiment of the present disclosure. FIG. 2(c) illustrates continued steps of the method (200) of FIG. 2 (a) and FIG. 2(b) in accordance with an embodiment of the present disclosure. The method (200) includes providing, by a carrier film with a thickness between 3.0 to 30 micrometers, a structural support to the decorative foil in step 210.
[0057] In one embodiment, the carrier film is Polyethylene Terephthalate, commonly known as PET. Polyethylene terephthalate is a polymer produced through the polymerization of ethylene glycol and terephthalic acid. Polyethylene terephthalate is a semi crystalline polymer used in the manufacture of fibers, packaging films, bottles, and electrical insulators.
[0058] The method (200) includes affixing, by a detachable transfer layer assembly, beneath the carrier film in step 220.
[0059] The method (200) includes applying a release layer beneath the carrier film by means of a coating process. The release layer includes a resin, an acrylate binder, and a plurality of waxes, with a thickness range between 0.1 and 3 micrometers. The release layer is composed of at least one of mixture of a plurality of release layer materials and mixture of a plurality of additional release layer materials in step 230.
[0060] In must be noted that, the release layer comprising entirely or partly of a resin, at least one binder that is more precisely, an acrylate binder, and one or more types of waxes. The release layer is composed of at least one of mixture of a plurality of release layer materials and mixture of a plurality of additional release layer materials. The plurality of release layer materials includes 200-1000 grams by weight of wax, 60-70 kilograms of Toluene, and 30 to 40 kilograms by weight of Methyl Ethyl Ketone. The plurality of additional release layer materials includes 15-25 kilograms by weight of Thermoplastic Acrylic, 25-35 kilograms by weight of Toluene, 40 to 55 kilograms by weight of Methyl Ethyl Ketone and 2-5 kilograms by weight of additives.
[0061] The method (200) includes coating a protection layer uniformly beneath the release layer by means of a coating process. The protection layer thickness is in a range of 0.5 to 5 micrometer for optimal protection. The protection layer is composed of at least one of mixture of a plurality of protection layer materials and mixture of a plurality of additional protection layer materials in step 240. The protection layer ensures safety to the underlying layers from environmental factors and external damages such as scratches, tampering and the like. Additionally, the protection layer is predominantly transparent, guaranteeing that the underlying layers remain fully visible inside.
[0062] The plurality of protection layer materials including 25-35 kilograms by weight of Styrene copolymer, 15-25 kilograms by weight of Acrylic copolymer, 10-20 kilograms by weight of Cellulose, 30-40 kilograms by weight of Polyisocyanates, 5-15 kilograms by weight of Toluene, 65-75 kilograms by weight of Methyl Ethyl Ketone, and 15-25 kilograms by weight of Cyclohexanone.
[0063] The plurality of additional protection layer materials includes 30-40 kilograms by weight of Methyl Ethyl Ketone, 10-15 kilograms by weight of Toluene, 8-12 kilograms by weight of Butyl Acetate, 8-12 kilograms by weight of Cellulose, 12-17 kilograms by weight of Acrylic copolymer and 10-15 kilograms by weight of Melamine Resin.
[0064] The method (200) includes embossing a replication layer below the protection layer. The replication layer is composed of at least one of mixture of a plurality of replication layer materials and mixture of a plurality of additional replication layer materials. The replication layer is adapted to accept and retain an optical image created using an embossing process for facilitating the creation of a hologram on the decorative foil. The embossing process involve passing the decorative foil, with the replication layer applied, through an embossing machine. The optical image is created by a nickel shim using temperature and pressure in step 250. As the name implies, the replication layer is designed for the replication of a specific surface structure.
[0065] In one embodiment, the composition of the replication layer predominantly includes a thermoplastic material.
[0066] The plurality of replication layer materials includes 45-55 kilograms by weight of Methyl Ethyl Ketone, 10-15 kilograms by weight of Cyclohexanone, 40-50 kilograms by weight of Acrylic Copolymer, and 200-500 grams by weight of additive. The plurality of additional replication layer materials includes 8-13 kilograms by weight of Acrylic Copolymer, 7-14 kilograms by weight of Cellulose, 50-70 kilograms by weight of Methyl Ethyl Ketone, 15-25 kilograms by weight of Cyclohexanone and 200-500 grams by weight of additive.
[0067] The method (200) includes enhancing by a reflection layer, the reflective properties of the decorative foil by incorporating the reflection layer including a thin dielectric material characterized by either a High Refractive Index or a Low Refractive Index in step 260.
[0068] The method (200) includes protecting, by a masking layer beneath the reflection layer, the holographic image during a processing phase. The masking layer is composed of mixture of a plurality of masking layer materials. The processing phase involves selective removal of unprotected metalized portions of the carrier film through a casting solution by washing away parts of the metalized film not covered by the masking layer. The processing phase is conducted in a station equipped with a tank equipped with a caustic solution, alongside an unwinder station, a washing tank, a drying tunnel, and a rewinder in step 270.
[0069] The plurality of masking layer materials includes 8-12 percent by weight of Styrene copolymer, 25-35 percent by weight of Acrylic Copolymer, 25-35 percent by weight of Cellulose, 25-35 percent by weight of Polyisocyanate, 70-80 percent by weight of Methyl Ethyl Ketone, 20-30 percent by weight of Cyclohexanone, and 1-2 kilograms by weight of Additive.
[0070] The method (200) includes positioning a bonding layer below the masking layer. The bonding layer is composed of at least one of mixture of a plurality of bonding layer materials and mixture of a plurality of additional bonding layer materials in step 280.
[0071] The bonding layer is composed of at least one of mixture of a plurality of bonding layer materials and mixture of a plurality of additional bonding layer materials. The plurality of bonding layer materials includes 30-40 percent by weight of Methyl Ethyl Ketone, 30-40 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, and 4- 7 percent by weight of Vinyl Copolymer. The plurality of additional bonding layer materials includes 20-30 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, 30-40 percent by weight of Methyl Ethyl Ketone, 10-20 percent by weight of Cyclohexanone, 10-15 percent by weight of Cellulose and 8-12 percent by weight of Acrylic Copolymer.
[0072] The method (200) includes applying, a printing layer over a partially metalized film layer positioned beneath the bonding layer. The printing layer is composed of mixture of a plurality of printing layer materials. The printing layer is thickness in a range of between 1-5 micrometer step 290.
[0073] The plurality of printing layer materials includes 60-70 percent by weight of Methyl Ethyl Ketone, 15-20 percent by weight of Thermoplastic Acrylic Copolymer, 200-700 grams by weight of Additive and 10-20 kilograms by weight of Pigment. The printing layer is thickness in a range of between 1-5 micrometer.
[0074] The method (200) includes positioning a plurality of colored layers beneath the printing layer. The plurality of colored layers is composed of mixture of a plurality of colored layer materials in step 300.
[0075] The plurality of colored layers is composed of a mixture of a plurality of colored layer materials. The plurality of colored layer materials includes 50-60 percent by weight of Methyl Ethyl Ketone, 8-12 kilograms by weight of Cyclohexanone, 5-10 kilograms by weight of Butyl Acetate, 3-7 kilograms by weight of Vinyl Copolymer, 10-17 kilograms by weight of Acrylic Copolymer, 8-20 kilograms by weight of Pigment, and 200-700 grams by weight of Additive.
[0076] The method (200) includes applying, a primer layer beneath the plurality of colored layers. The primer layer is composed of mixture of a plurality of primer layer materials in step 310.
[0077] The primer layer is composed of a mixture of a plurality of primer layer materials. The plurality of primer layer materials includes 30-40 percent by weight of Methyl Ethyl Ketone, 30-40 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, and 4-7 percent by weight of Vinyl Copolymer.
[0078] The method (200) includes affixing, by an adhesive layer, the detachable transfer layer assembly onto a substrate infused with the holographic effect to produce visual holographic patterns, The adhesive layer is composed of mixture of a plurality of adhesive layer materials in step 320. The adhesive layer is composed of a mixture of at least one of a plurality of adhesive layer materials and a plurality of additional adhesive layer materials. The plurality of adhesive layer materials includes 50 kilograms by weight of Toluene, and 50 kilograms by weight of Methyl Methacrylate or Butyl Methacrylate Copolymer. The plurality of additional adhesive layer materials includes 35 kilograms by weight of Chlorinated Polypropylene Copolymer, 10 percent sol in 15 kilograms by weight of Ethyl Vinyl Acetate Copolymer, 4 kilograms by weight of Silica, and 35 kilograms by weight of Toluene.
[0079] V arious embodiments of the decorative foil infusing partial metallized holography with printing design and a method thereof as described above provide a combination of metallization and holography printing thereby saving time and reducing costs in the manufacturing process. This improves the final product's quality and overall aesthetic appeal by allowing the selective printing. The bonding layer and the adhesive layer are adapted to ensure strong adhesion between the decorative foil and the substrate, thereby ensures that the decorative foil adheres well on the substrate.
[0080] It will be understood by those skilled in the art that the foregoing general description and the following detailed description are exemplary and explanatory of the disclosure and are not intended to be restrictive thereof.
[0081] While specific language has been used to describe the disclosure, any limitations arising on account of the same are not intended. As would be apparent to a person skilled in the art, various working modifications may be made to the method in order to implement the inventive concept as taught herein.
[0082] The figures and the foregoing description give examples of embodiments. Those skilled in the art will appreciate that one or more of the described elements may well be combined into a single functional element. Alternatively, certain elements may be split into multiple functional elements. Elements from one embodiment may be added to another embodiment. For example, the order of processes described herein may be changed and are not limited to the manner described herein. Moreover, the actions of any flow diagram need not be implemented in the order shown; nor do all of the acts need to be necessarily performed. Also, those acts that are not dependent on other acts may be performed in parallel with the other acts. The scope of embodiments is by no means limited by these specific examples.
Claims
I CLAIM:
1. A decorative foil (100) infusing partial metallized holography with printing design comprising: a carrier film (110) positioned as an uppermost layer in a structure of the decorative foil (100) with a thickness between 3.0 to 30 micrometers, wherein the carrier film (110) is adapted to provide a structural support to the decorative foil (100); a detachable transfer layer assembly (120), affixed beneath the carrier film (110); characterized in that, wherein the detachable transfer layer assembly (120) comprises: a release layer (130) positioned beneath the carrier film (110) by means of a coating process, wherein the release layer (130) comprises a resin, an acrylate binder, and a plurality of waxes, with a thickness range between 0.1 and 3 micrometers, wherein the release layer (130) is composed of at least one of mixture of a plurality of release layer materials and mixture of a plurality of additional release layer materials, wherein the plurality of release layer materials comprises 200-1000 grams by weight of wax, 60-70 kilograms of Toluene, and 30 to 40 kilograms by weight of Methyl Ethyl Ketone, wherein the plurality of additional release layer materials comprises 15-25 kilograms by weight of Thermoplastic Acrylic, 25-35 kilograms by weight of Toluene, 40 to 55 kilograms by weight of Methyl Ethyl Ketone and 2-5 kilograms by weight of additives;a protection layer (140) coated uniformly beneath the release layer (130) by means of a coating process, wherein the protection layer (140) thickness is in a range of 0.5 to 5 micrometer for optimal protection, wherein the protection layer composed of at least one of mixture of a plurality of protection layer materials and mixture of a plurality of additional protection layer materials, wherein the plurality of protection layer materials comprising 25-35 kilograms by weight of Styrene copolymer, 15-25 kilograms by weight of Acrylic copolymer, 10-20 kilograms by weight of Cellulose, 30-40 kilograms by weight of Polyisocyanates, 5-15 kilograms by weight of Toluene, 65-75 kilograms by weight of Methyl Ethyl Ketone, and 15-25 kilograms by weight of Cyclohexanone, a replication layer (150) positioned below the protection layer (140), wherein the replication layer (150) is composed of at least one of mixture of a plurality of replication layer materials and mixture of a plurality of additional replication layer materials, wherein the plurality of replication layer materials comprises 45-55 kilograms by weight of Methyl Ethyl Ketone, 10-15 kilograms by weight of Cyclohexanone, 40-50 kilograms by weight of Acrylic Copolymer, 200-500 grams by weight of additive, wherein the replication layer (150) is adapted to accept and retain an optical image created using an embossing process for facilitating the creation of a hologram on the decorative foil (100), wherein the embossing process involve passing the decorative foil (100), with the replication layer (150) applied, through an embossing machine, wherein the optical image is created by a nickel shim using temperature and pressure;a reflection layer (160) positioned below the replication layer (150), wherein the reflection layer (160) comprises a thin dielectric material characterized by a High Refractive Index or a Low Refractive Index to enhance the reflective properties of the decorative foil (100); a masking layer (170) is placed beneath the reflection layer (160), wherein the masking layer (170) is composed of mixture of a plurality of masking layer materials, wherein the plurality of masking layer materials comprises 8-12 percent by weight of Styrene copolymer, 25-35 percent by weight of Acrylic Copolymer, 25-35 percent by weight of Cellulose, 25-35 percent by weight of Poly isocyanate, 70-80 percent by weight of Methyl Ethyl Ketone, 20-30 percent by weight of Cyclohexanone and 1-2 kilograms by weight of Additive, wherein the masking layer (170) is adapted to protect the holographic image during a processing phase, wherein the processing phase involves selective removal of unprotected metalized portions of the carrier film (110) through a casting solution by washing away parts of the metalized film not covered by the masking layer (170), wherein processing phase is conducted in a station equipped with a tank equipped with a caustic solution, alongside an unwinder station, a washing tank, a drying tunnel, and a rewinder; a bonding layer (180) positioned below the masking layer (170), wherein the bonding layer ( 180) is composed of at least one of mixture of a plurality of bonding layer materials and mixture of a plurality of additional bonding layer materials, wherein the plurality of bonding layer materials comprises 30-40 percent by weight of Methyl Ethyl Ketone, 30-40 percent by weight of Toluene, 20-30percent by weight of Ethyl Acetate, and 4-7 percent by weight of Vinyl Copolymer, wherein the plurality of additional bonding layer materials comprises 20-30 percent by weight of Toluene, 20-30 percent by weight of Ethyl Acetate, 30-40 percent by weight of Methyl Ethyl Ketone, 10-20 percent by weight of Cyclohexanone, 10-15 percent by weight of Cellulose and 8-12 percent by weight of Acrylic Copolymer; a printing layer (190) is applied over a partially metalized film layer positioned beneath the bonding layer (180), wherein the printing layer (190) is composed of mixture of a plurality of printing layer materials, wherein the plurality of printing layer materials comprises 60-70 percent by weight of Methyl Ethyl Ketone, 15-20 percent by weight of Thermoplastic Acrylic Copolymer, 200-700 grams by weight of Additive and 10-20 kilograms by weight of Pigment, wherein the printing layer (190) is thickness in a range between 1-5 micrometer,; a plurality of colored layers (200) positioned beneath the printing layer (190), wherein the plurality of colored layers (200) is composed of mixture of a plurality of colored layer materials, wherein the plurality of coloured layer materials comprises the mixture comprises 50-60 percent by weight of Methyl Ethyl Ketone, 8-12 kilograms by weight of Cyclohexanone, 5-10 kilograms by weight of Butyl Acetate, 3-7 kilograms by weight of Vinyl Copolymer, 10-17 kilograms by weight of Acrylic Copolymer, 8-20 kilograms by weight of Pigment, 200-700 grams by weight of Additive; and a primer layer (210) positioned beneath the plurality of colored layers (200), wherein the primer layer (210) is composed of mixture of a plurality of primer layer materials, wherein the plurality of primer layer materials comprises 30-40 percent by weight of Methyl Ethyl Ketone, 30-40 percent by weight ofToluene, 20-30 percent by weight of Ethyl Acetate, and 4-7 percent by weight of Vinyl Copolymer; and an adhesive layer (220), wherein the adhesive layer (220) is composed of at least one of a mixture of a plurality of adhesive layer materials, wherein the plurality of adhesive layer materials comprises 50 kilograms by weight of Toluene, 50 kilograms by weight of Methyl Methacrylate or Butyl Methacrylate Copolymer, wherein the adhesive layer (220) and a mixture of a plurality of additional adhesive layer materials, wherein the plurality of additional adhesive layer materials comprises 35 kilograms by weight of Chlorinated Polypropylene Copolymer, 10 percent sol in 15 kilograms by weight of Ethyl Vinyl Acetate Copolymer, 4 kilograms by weight of Silica, and 35 kilograms by weight of Toluene, wherein the adhesive layer (220) is adapted to affix the detachable transfer layer assembly (120) onto a substrate infused with the holographic effect to produce visual holographic patterns.
2. The decorative foil (100) as claimed in claim 1, wherein the carrier film (110) is Polyethylene Terephthalate.
3. The decorative foil (100) as claimed in claim 1, wherein the holographic effect is selectively applied to a specific area of the decorative foil (100) for enabling customized patterns and designs.
4. The decorative foil (100) as claimed in claim 1, wherein the coating process is a gravure process.
5. The decorative foil (100) as claimed in claim 1, wherein the plurality of additional protection layer materials comprises 30-40 kilograms by weight of Methyl Ethyl Ketone, 10-15 kilograms by weight of Toluene, 8-12 kilograms by weight ofButyl Acetate, 8-12 kilograms by weight of Cellulose, 12-17 kilograms by weight of Acrylic copolymer and 10-15 kilograms by weight of Melamine Resin.
6. The decorative foil (100) as claimed in claim 1, wherein the plurality of additional replication layer materials comprises 8-13 kilograms by weight of Acrylic Copolymer, 7-14 kilograms by weight of Cellulose, 50-70 kilograms by weight of Methyl Ethyl Ketone, 15-25 kilograms by weight of Cyclohexanone and 200-500 grams by weight of additive.
7. A method (200) for producing a decorative foil infusing partial metallized holography with printing design comprising: providing, by a carrier film with a thickness between 3.0 to 30 micrometers, a structural support to the decorative foil; (210) affixing, by a detachable transfer layer assembly, beneath the carrier film; (220) characterized in that, applying a release layer beneath the carrier film by means of a coating process, wherein the release layer comprises a resin, an acrylate binder, and a plurality of waxes, with a thickness range between 0.1 and 3 micrometer, wherein the release layer is composed of at least one of mixture of a plurality of release layer materials and mixture of a plurality of additional release layer materials; (230) coating a protection layer uniformly beneath the release layer by means of a coating process, wherein the protection layer thickness is in a range of 0.5 to 5 micrometer for optimal protection, wherein the protection layer composed of at least one of mixture of a plurality of protection layer materials and mixture of a plurality of additional protection layer materials; (240)embossing a replication layer below the protection layer, wherein the replication layer is composed of at least one of mixture of a plurality of replication layer materials and mixture of a plurality of additional replication layer materials, wherein the replication layer is adapted to accept and retain an optical image created using an embossing process for facilitating the creation of a hologram on the decorative foil, wherein the embossing process involve passing the decorative foil, with the replication layer applied, through an embossing machine, wherein the optical image is created by a nickel shim using temperature and pressure; (250) enhancing by a reflection layer, the reflective properties of the decorative foil by incorporating the reflection layer comprising a thin dielectric material characterized by either a High Refractive Index or a Low Refractive Index; (260) protecting, by a masking layer beneath the reflection layer, the holographic image during a processing phase, wherein the masking layer is composed of mixture of a plurality of masking layer materials, wherein the processing phase involves selective removal of unprotected metalized portions of the carrier film through a casting solution by washing away parts of the metalized film not covered by the masking layer, wherein processing phase is conducted in a station equipped with a tank equipped with a caustic solution, alongside an unwinder station, a washing tank, a drying tunnel, and a rewinder; (270) positioning a bonding layer below the masking layer, wherein the bonding layer is composed of at least one of mixture of a plurality of bonding layer materials and mixture of a plurality of additional bonding layer materials; (280) applying, a printing layer over a partially metalized film layer positioned beneath the bonding layer, wherein the printing layer is composed of mixture of a plurality of printing layer materials, wherein the printing layer is thickness in a range between 1-5 micrometer,; (290)positioning, a plurality of colored layers beneath the printing layer, wherein the plurality of colored layers is composed of mixture of a plurality of colored layer materials; (300) applying, a primer layer beneath the plurality of colored layers, wherein the primer layer is composed of mixture of a plurality of primer layer materials; and (310) affixing, by an adhesive layer, the detachable transfer layer assembly onto a substrate infused with the holographic effect to produce visual holographic patterns, wherein the adhesive layer is composed of mixture of a plurality of adhesive layer materials. (320)
Citation Information
Patent Citations
Hologram transfer foil
JP2008096626A
Transfer film, plastic injection molded product, and manufacturing method thereof
JP2023539434A
Hologram film able of transfering by hand pressure and manufacturing process thereof
KR1020120086915A