WO2020166564A1 - Élément de base d'impression et son procédé de fabrication - Google Patents

Élément de base d'impression et son procédé de fabrication Download PDF

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Publication number
WO2020166564A1
WO2020166564A1 PCT/JP2020/005147 JP2020005147W WO2020166564A1 WO 2020166564 A1 WO2020166564 A1 WO 2020166564A1 JP 2020005147 W JP2020005147 W JP 2020005147W WO 2020166564 A1 WO2020166564 A1 WO 2020166564A1
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WO
WIPO (PCT)
Prior art keywords
layer
printing
printed
substrate according
matte
Prior art date
Application number
PCT/JP2020/005147
Other languages
English (en)
Japanese (ja)
Inventor
幸司 山田
久彰 森川
村上　恵喜
Original Assignee
東洋製罐株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of WO2020166564A1 publication Critical patent/WO2020166564A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/06—Lithographic printing
    • B41M1/08—Dry printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/14—Multicolour printing
    • B41M1/18—Printing one ink over another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/26—Printing on other surfaces than ordinary paper
    • B41M1/28—Printing on other surfaces than ordinary paper on metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/06—Veined printings; Fluorescent printings; Stereoscopic images; Imitated patterns, e.g. tissues, textiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/02—Dusting, e.g. with an anti-offset powder for obtaining raised printing such as by thermogravure ; Varnishing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/20—External fittings

Definitions

  • the present invention relates to a printing substrate and a method for manufacturing the same, and more specifically, to a metal container or the like having a three-dimensional printing layer in which surface irregularities and the like formed from data by 3D scanning are realistically expressed.
  • the present invention relates to a printing substrate and a manufacturing method thereof.
  • a metal can with a three-dimensional decoration decorated with a printed image has been proposed.
  • a packaging material to be mounted on at least a part of the outer periphery of the container is used.
  • a pattern layer is laminated on the outside, and a matte layer and a gloss layer are provided on the outer surface of the pattern layer in the order of the matte layer and the gloss layer, or in the reverse order, or the matte layer and the gloss layer are arranged in parallel.
  • a packaging material characterized by being provided is proposed.
  • Patent Document 2 a striped pattern in which a plurality of streak-shaped cells are continuously formed in the circumferential direction of the can body is printed on the peripheral wall of the can body, and the gradation in the cells changes in the circumferential direction of the can body.
  • the boundary between adjacent cells is displayed due to the discontinuity of brightness, one end in the circumferential direction of the cell is darker than the multi-end, and the brightness peak is at the middle of the one end and the multi-end.
  • a metal can has been proposed in which the following description is formed.
  • an object of the present invention is to provide a printing substrate provided with a printing layer having a three-dimensional effect in which a fine surface structure such as surface unevenness is accurately and realistically reproduced based on data from a 3D scanner, and a manufacturing method thereof. Is.
  • a printed substrate having a printed layer formed on a base material based on data from a 3D scanner, wherein a diffused reflection layer having transparency is formed on the printed layer.
  • a printed substrate is provided.
  • the irregular reflection layer is composed of a matte varnish layer or a matte film
  • the matte varnish layer or the matte film contains a matte agent in an amount of 1% by weight or more based on the solid content, 3.
  • the matting agent is silica having an average particle size in the range of 1 to 10 ⁇ m, 4.
  • a white solid layer is formed between the base material and the printing layer, 5.
  • the printing layer is made of foam ink, 6.
  • the substrate is a metal container, a metal plate, or a resin film, Is preferred.
  • a step of creating a 3D scan object having a surface unevenness step amount of 30 mm or less a step of scanning the 3D scan object with a 3D scanner to create print data
  • a method for producing a printing substrate comprising a step of printing a printing layer based on the printing layer, and a step of forming a diffused reflection layer having transparency on the printing layer.
  • the 3D scan object is a printed material by thick printing by inkjet printing
  • the printing layer is a printing layer by inkjet printing or waterless lithographic printing
  • the irregular reflection layer is formed by coating and drying a matte varnish containing a matting agent in an amount of 1% by weight or more based on the solid content. Is preferred.
  • the fine surface structure originally possessed by the printing layer is accurately reproduced, which is excellent.
  • a print layer having a three-dimensional effect can be provided.
  • the printing substrate of the present invention is a printing substrate formed by forming a printing layer based on data from a 3D scanner on the substrate, and it is important that a diffuse reflection layer having transparency is formed on the printing layer. It is a characteristic. As described above, in the present invention, by forming the diffused reflection layer having transparency on the printed layer, the fine surface structure originally possessed by the printed image can be accurately and realistically reproduced, and the 3D scan object has it. It has a flat printed layer having a three-dimensional effect.
  • the printing layer is formed by a printed image printed on the basis of the data obtained from the 3D scanning object using the 3D scanner.
  • the 3D scan object preferably has an uneven surface or a texture. It is preferable that the 3D scan object has a surface unevenness step amount of 30 mm or less, particularly 10 mm or less.
  • the surface unevenness step amount means the distance between the deepest concave portion and the highest convex portion among the unevenness formed on the scan surface of the 3D scan target.
  • the printing method for forming the printing layer is not particularly limited, and it can be formed by inkjet printing, waterless lithographic printing, gravure printing, resin letterpress printing, flexographic printing, screen printing and the like. Further, the printing layer is formed by a printed image having a three-dimensional effect in which surface irregularities are accurately reproduced even when printed with a normal printing ink, but the printing ink contains thermally expandable microcapsules. By using the foaming ink for forming the ink, or by the thick printing by inkjet printing, it is possible to have a printed image with a highly designed appearance in which the three-dimensional effect is further emphasized.
  • the printed layer may be formed so as to cover the entire surface of the base material or may be formed partially.
  • the irregular reflection layer formed on the above-mentioned printed layer has transparency, a printed image can be clearly recognized, and incident light is irregularly reflected, so that the printed layer has gloss. It is something that you should not do. As a result, the printed layer can be visually recognized without impairing the three-dimensional effect such as surface unevenness and texture.
  • the diffused reflection layer needs to be formed on the outermost surface of the printing substrate and at least on the above-mentioned printing layer, and in addition to the case where it is formed directly on the printing layer, as shown in specific examples described later. It may be formed via a transparent film.
  • the print layer When the print layer is partially formed on the base material, it may be formed so as to cover the entire surface of the base material, or may be formed only on the portion where the print layer is formed. Good.
  • the diffuse reflection layer can be made of various materials as long as it can reduce the surface gloss of the printing substrate, such as forming fine irregularities on the surface, but in the present invention, it is composed of a matte varnish layer or a matte film. It is preferable.
  • the matte varnish is composed of a finish varnish conventionally used as a transparent top coat layer and a matting agent, and the matte film is composed of a transparent resin film and a matting agent. It is a thing.
  • thermosetting polyester resin acrylic resin, epoxy resin or the like is used as a base resin.
  • an amino resin such as a phenol resin or a melamine resin, an isocyanate resin, or the like, which is appropriately dissolved in an organic solvent.
  • transparent resin film constituting the matte film conventionally known transparent thermoplastic resins, for example, olefins such as low density polyethylene, high density polyethylene, polypropylene, poly 1-butene, poly 4-methyl-1-pentene, etc.
  • ethylene-vinyl acetate copolymers ethylene-vinyl alcohol copolymers, ethylene-vinyl chloride copolymers and other ethylene-vinyl copolymer resins; polystyrene, acrylonitrile-styrene copolymers, ABS, ⁇ - Styrenic resins such as methylstyrene/styrene copolymers; polyvinyl chloride, polyvinylidene chloride, vinyl chloride/vinylidene chloride copolymers, vinyl resins such as polymethyl acrylate, polymethyl methacrylate; nylon 6, nylon 6 Polyamide resin such as -6, nylon 6-10, nylon 11 and nylon 12; polyester resin such as polyethylene terephthalate, polybutylene terephthalate and polyethylene naphthalate; polycarbonate; polyphenylene oxide; biodegradable resin such as polylactic acid; It may be formed from Generally, polyesters such as polyethylene terephthalate
  • the matting agent to be blended with the finishing varnish or transparent resin film is composed of inorganic particles such as silica, aluminum hydroxide, aluminum oxide, calcium carbonate and magnesium carbonate, organic materials such as silicone resin, acrylic resin and polyethylene. Examples thereof include powders or beads.
  • silica can be particularly preferably used, and among these, those having an average particle size in the range of 1 to 10 ⁇ m can be preferably used.
  • the average particle diameter of silica is within the above range, incident light can be diffused efficiently and the surface gloss can be reduced, and it can be visually recognized without impairing the three-dimensional effect such as surface unevenness and texture of the printed layer. become.
  • the matting agent is preferably contained in the finishing varnish or the transparent resin film in an amount of 1% by weight or more, particularly 10 to 20% by weight, of the resin solid content. If the amount of the matting agent is less than the above range, the matting effect cannot be sufficiently exhibited, and the three-dimensional effect of the printing layer may be impaired. Further, when the amount of the matting agent is larger than the above range, the coatability may be poorer than that in the above range, and the scratch resistance may be deteriorated.
  • the thickness of the irregular reflection layer cannot be unconditionally specified depending on the use of the printing substrate, but generally it is preferably in the range of 1 to 20 ⁇ m in the case of the matte varnish layer and in the range of 8 to 50 ⁇ m in the case of the matte film. It is preferable.
  • Base material In the printed substrate of the present invention, even in a substrate having surface gloss, it is possible to accurately reproduce the fine surface structure originally possessed by the printing layer based on the data from the 3D scanner described above. It can be suitably applied to a metal base material such as a metal plate or a metal container, or a plastic base material such as a resin film, but is not limited thereto and may be paper or glass.
  • the base material includes, but is not limited to, a metal plate used for a three-piece can (welding can), a can lid, and the like, a metal container such as a two-piece can (seamless can), or a printing substrate such as a packaging bag or a packaging label.
  • the resin film can serve as the base material.
  • Examples of various types of metal cans include a seamless can formed by drawing, drawing and ironing, and redrawing a metal plate, and a welded can.
  • a resin film such as a polyester film, a nylon film, or a polypropylene film may be laminated on the surface of the metal can.
  • resin films such as polyester films, nylon films, polypropylene, etc., which have been used in conventional packaging containers, and resin films and heat-sealable resins, aluminum foil, etc.
  • a laminated body made of a metal film can be exemplified.
  • the above-described matte film forming the irregular reflection layer can also be used as a substrate.
  • the printing layer can be directly formed on the base material, but a base coat layer such as a white solid printing layer and/or an anchor coat layer conventionally used when forming the printing layer,
  • the print layer can also be formed via the base film.
  • the white solid printing layer those known per se as a white coat layer can be used. It can be formed by applying a white ink dispersed in a solvent together with a binder, drying it, and then curing it by heating, UV irradiation, electron beam irradiation, or the like.
  • the anchor coat layer can be formed by using an anchor coat agent known per se, for example, a thermosetting, ultraviolet ray curable or electron beam curable polyester resin, thermosetting acrylic resin, epoxy. It is formed by coating and drying a coating liquid in which a resin, polyurethane resin or the like is dispersed or dissolved in a predetermined solvent, and then curing by heating, ultraviolet ray irradiation, electron beam irradiation or the like. Further, in the manufacturing process of the printing substrate, a protective layer may be formed on the printing layer for the purpose of protecting the previously formed printing layer. Such a protective layer can be formed from the above-mentioned coating composition or transparent resin film.
  • an anchor coat agent known per se, for example, a thermosetting, ultraviolet ray curable or electron beam curable polyester resin, thermosetting acrylic resin, epoxy. It is formed by coating and drying a coating liquid in which a resin, polyurethane resin or the like is dispersed or dissolved in a predetermined solvent, and then curing by heating, ultraviolet ray
  • the printed substrate is a printed label
  • an adhesive layer for sticking to a metal container etc. is formed.
  • an appropriate adhesive can be used depending on the type of the substrate to which the printed label is attached. For example, when it is attached to a metal container such as a seamless can or a welded can, a known thermosetting adhesive that can be easily adhered to a metal container (or a resin film laminated on the metal container) by heating and pressing.
  • thermosetting resin containing a polyurethane resin, an unsaturated polyester resin, a polyester polyurethane resin, an epoxy resin, a phenol resin, an alkyd resin or the like as a thermosetting resin component, and an isocyanate or a melamine resin or the like as a curing agent component.
  • Adhesive or the like is used.
  • a heat-sealing resin layer made of a polyolefin film such as polyethylene or polypropylene, which is conventionally known and has excellent heat-sealing property, can be used as the innermost layer. ..
  • the printing substrate of the present invention has the printing layer 2 printed on the basis of the data of the 3D scanning object by the 3D scanner on the substrate 1, and the printing layer 2 is transparent.
  • the irregular reflection layer 3 is an essential component, it can take various forms depending on its application.
  • the printing substrate is a laminate having a metal plate, paper, glass, resin film or the like as a base material
  • a printing layer 2 is formed on the surface of the base material 1 as shown in FIG.
  • a diffuse reflection layer 3 made of a matte varnish layer or a matte film is formed on the printed layer, or as shown in FIG. 1(B)
  • a base coat made of a white solid printed layer on the surface of the substrate 1.
  • a layer 4 is formed on which a printed layer 2 and a diffuse reflection layer 3 consisting of a matte varnish layer are formed.
  • the irregular reflection layer 3 made of a matte film is used as the substrate, and the irregular reflection layer 3 is printed with the printing layer 2 on the back surface.
  • a printed label (FIG. 2(A)) having a layer structure in which a base coat layer 4 such as a white solid printing layer and an adhesive layer 5 are formed on the opposite side of the irregular reflection layer 3 and a transparent resin film 6 as a base material, The printing layer 2 is back-printed on one surface of the transparent resin film 6, the base coat layer 4 and the adhesive layer 5 are formed on the printing layer 2, and the surface of the transparent resin film 6 opposite to the printing layer 2 is formed.
  • a printed label (FIG.
  • the label can be obtained by adhering the adhesive layer 5 of the printed label to the body or the like of the metal container.
  • the irregular reflection layer 3 made of a matte film is used as a substrate, and the irregular reflection layer 3 has the printing layer 2 formed thereon.
  • a printed laminated film having a layer structure in which a sealing resin layer 7 is formed and a diffuse reflection layer 3 composed of a matte varnish layer is formed on the surface of the transparent resin film 6 opposite to the printed layer 2 (FIG. 3(B))
  • the printing has a layer structure in which the heat-sealable resin film 7 is used as a base material, and the base coat layer 4, the printing layer 2 and the irregular reflection layer 3 including the matte varnish layer are formed in this order on one surface of the resin film 7.
  • a laminated film (FIG. 3(C)) can be illustrated.
  • the printing layer 2 and the printing layer 2 are formed on the base material 1 which is a metal container, as in the layer structure shown in FIG.
  • the irregular reflection layer 3 composed of a matte varnish layer is sequentially formed (FIG. 1(A)), and if necessary, the base coat layer 4 is formed between the base material layer 1 and the printing layer 2 (FIG. 1(B)).
  • a protective layer may be formed on the print layer. For example, in FIG. 1, FIG. 2(A) and (C), or FIG. A protective layer may be formed between the layer 2 and the matte varnish layer 3.
  • a method of manufacturing a printing substrate according to the present invention includes a step of creating a 3D scan object having a surface unevenness of 30 mm or less, a step of scanning the 3D scan object with a 3D scanner to create print data, and The method includes a step of printing a print layer based on print data and a step of forming a transparent irregular reflection layer on the print layer.
  • the object which is the original image of the printed image of the printing substrate of the present invention has unevenness on the surface, and the unevenness of the unevenness is 30 mm or less, preferably 10 mm or less, more preferably 0.5 to 5 mm. It is desirable that it is a thing.
  • Such objects include, but are not limited to, natural materials (eg, wood grain, stone, etc.), stained glass, knitting and weaving, patchwork, sashimi, washi, felt, etc. Examples thereof include a molded product, a printed product such as thick printing by inkjet printing, or a processed product by 3D processing such as laser engraving, machining, embossing, embossing, foaming, or the like.
  • inkjet printing waterless lithographic printing, gravure printing, resin letterpress printing, flexographic printing
  • screen printing from the viewpoint of forming a clear image
  • the arrangement order of the printing layer and the irregular reflection layer can be appropriately changed depending on the layer configuration of the printing substrate, but the irregular reflection layer is formed so as to be the outermost surface layer of the printing substrate.
  • the diffuse reflection layer may be either a matte varnish layer or a matte transparent resin film.
  • Example 1 As a 3D scan target, a woven fabric having a surface unevenness of 3 mm was used. 3D data was acquired using a multi-angle non-contact scanner manufactured by Newry Co., Ltd. After applying a white coating agent made of an acrylic paint containing titanium oxide in an amount of 35% by weight to a metal container of a two-piece can (seamless can) so that the coating amount becomes 150 mg/dm 2 , then at 220° C. A white solid layer was formed by baking for 1 minute. A print image was formed on the white solid layer by waterless lithographic printing based on the 3D data obtained by inkjet printing.
  • finishing varnish layer an acrylic paint containing silica having an average particle diameter of 3 ⁇ m in an amount of 5% by weight based on the resin solid content is used, and the coating amount is 50 mg/dm 2.
  • a matte varnish layer was formed by baking at 200° C. for 3 minutes. A photograph of the printed image of the body is shown in FIG.
  • Example 1 A printing can was prepared in the same manner as in Example 1 except that silica was not contained as the finishing varnish layer. A photograph of the printed image of the body is shown in FIG.
  • the printing can of Comparative Example 1 in which the matte varnish layer was not formed on the outermost surface had light reflection and reflection parts. The plane is recognized in the part of.
  • the printing can of Example 1 gives the impression that the fabric is directly wrapped around the can body, and the depth (three-dimensional effect) of the design is recognized over the entire surface.

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Vascular Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Ink Jet (AREA)
  • Printing Methods (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Abstract

La présente invention concerne un élément de base d'impression pourvu d'une couche d'impression tridimensionnelle fondée sur des données obtenues par un scanner 3D, la couche d'impression reproduisant précisément et de manière réaliste des structures de surface fines telles que des irrégularités de surface, et concerne également un procédé de fabrication de celui-ci, caractérisé en ce qu'une couche de réflexion diffuse à transparence est formée sur la couche d'impression fondée sur des données obtenues par le scanner 3D sur un matériau de base.
PCT/JP2020/005147 2019-02-14 2020-02-10 Élément de base d'impression et son procédé de fabrication WO2020166564A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-024594 2019-02-14
JP2019024594A JP2020131467A (ja) 2019-02-14 2019-02-14 印刷基体及びその製造方法

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WO2020166564A1 true WO2020166564A1 (fr) 2020-08-20

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TW (1) TW202035234A (fr)
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Publication number Priority date Publication date Assignee Title
JP7238597B2 (ja) * 2019-05-24 2023-03-14 凸版印刷株式会社 画像形成方法、画像形成装置、プログラムおよび複製物

Citations (9)

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JP2012045929A (ja) * 2010-07-26 2012-03-08 Hokkai Can Co Ltd 印刷ポリエステルフィルム及び印刷ポリエステルフィルム被覆缶体
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