WO2023286790A1 - 加飾フィルム、加飾成形品、加飾表示部品、加飾表示システム、加飾表示部品の製造方法 - Google Patents

加飾フィルム、加飾成形品、加飾表示部品、加飾表示システム、加飾表示部品の製造方法 Download PDF

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Publication number
WO2023286790A1
WO2023286790A1 PCT/JP2022/027475 JP2022027475W WO2023286790A1 WO 2023286790 A1 WO2023286790 A1 WO 2023286790A1 JP 2022027475 W JP2022027475 W JP 2022027475W WO 2023286790 A1 WO2023286790 A1 WO 2023286790A1
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WO
WIPO (PCT)
Prior art keywords
layer
decorative
top layer
decorative film
design
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2022/027475
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English (en)
French (fr)
Japanese (ja)
Inventor
将平 石黒
浩之 阿竹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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
Application filed by Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP2023534827A priority Critical patent/JP7406735B2/ja
Priority to US18/578,399 priority patent/US20240316908A1/en
Priority to CN202280048440.7A priority patent/CN117615907A/zh
Publication of WO2023286790A1 publication Critical patent/WO2023286790A1/ja
Priority to JP2023212226A priority patent/JP2024037923A/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • 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
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/10—Removing layers, or parts of layers, mechanically or chemically
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/08—Signs, boards or panels, illuminated from behind the insignia using both translucent and non-translucent layers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/12—Signs, boards or panels, illuminated from behind the insignia using a transparent mirror or other light reflecting surface transparent to transmitted light whereby a sign, symbol, picture or other is visible only when illuminated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C2045/1486—Details, accessories and auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14688—Coating articles provided with a decoration
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/737—Dimensions, e.g. volume or area
    • B32B2307/7375—Linear, e.g. length, distance or width
    • B32B2307/7376—Thickness
    • 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
    • B32B2451/00—Decorative or ornamental articles

Definitions

  • the present invention relates to a decorative film, a decorative molded product, a decorative display part, a decorative display system, and a method for manufacturing a decorative display part.
  • Patent Document 1 JP2002-46145A
  • a decorative film having a printed decorative portion and a non-printed non-decorated portion is known.
  • the decorative film of Patent Literature 1 is joined to a resin portion formed by injection molding, and constitutes a decorative display component together with the resin portion.
  • the decorative display component is arranged facing the light source.
  • the decorative sheet is illuminated from behind by light from the light source. At this time, a pattern corresponding to the pattern of the non-decorative portion is displayed.
  • Patent Document 1 decorative display parts are manufactured by insert molding.
  • a decorative film with decorated and non-decorated portions needs to be positioned with respect to the mold used for insert molding.
  • the decorative display component can also be manufactured by attaching a decorative film to a preformed resin portion.
  • it is necessary to position the decorative film with respect to the resin portion. If the positional relationship between the decorative film and the resin portion is not appropriate, the desired design properties of the decorative display component cannot be obtained.
  • the present disclosure aims to improve the designability of decorative display parts.
  • the first decorative film according to an embodiment of the present disclosure is A decorative film that is laser etched, a first top layer comprising a cured ionizing radiation curable resin; a transparent second top layer laminated with the first top layer; a design layer positioned between the first top layer and the second top layer.
  • the second decorative film is a first top layer comprising a cured ionizing radiation curable resin; a transparent second top layer laminated with the first top layer; a design layer positioned between the first top layer and the second top layer; A thermoplastic resin layer laminated with the second top layer and containing a thermoplastic resin, The second top layer is located between the design layer and the thermoplastic resin layer.
  • a decorative molded product according to an embodiment of the present disclosure is Any decorative film according to an embodiment of the present disclosure; and a resin portion laminated with the decorative film and containing a thermoplastic resin.
  • a first decorative display component according to an embodiment of the present disclosure is Equipped with a decorative molded product according to an embodiment of the present disclosure, The second top layer is exposed through a hole passing through the first top layer and the design layer.
  • a second decorative display component is a decorative film; a resin portion laminated with the decorative film and containing a thermoplastic resin,
  • the decorative film is a first top layer comprising a cured ionizing radiation curable resin; a transparent second top layer laminated with the first top layer; a design layer positioned between the first top layer and the second top layer; The second top layer is located between the design layer and the resin portion, The second top layer is exposed through a hole passing through the first top layer and the design layer.
  • a decorative display system includes a first or second decorative display component according to an embodiment of the present disclosure; and a light source that irradiates the decorative display component with light.
  • a method for manufacturing a decorative display component according to an embodiment of the present disclosure includes A step of joining a decorative film according to an embodiment of the present disclosure and a resin portion formed by injection molding to produce a decorative molded product; and partially removing the first top layer and the design layer by laser etching and forming part of the surface with the second top layer.
  • the designability of decorative display parts can be improved.
  • FIG. 1 is a figure explaining one embodiment, and is a perspective view showing an example of a decoration system roughly.
  • FIG. 2 is a plan view showing the decoration display system of FIG. 1 from the front, and shows when the light source is turned off.
  • FIG. 3 is a plan view showing the decoration display system of FIG. 1 from the front, and shows the lighting of the light source.
  • 4 is a partial cross-sectional view showing the decorative display system of FIG. 1.
  • FIG. FIG. 5 is a diagram showing an example of a method of manufacturing the decorative film shown in FIG. 4.
  • FIG. 6A and 6B are diagrams showing an example of a method of manufacturing the decorative film shown in FIG. 7A and 7B are diagrams showing an example of a method of manufacturing the decorative film shown in FIG.
  • FIG. 8A and 8B are diagrams showing an example of a method for manufacturing the decorative film shown in FIG. 4.
  • FIG. 9A and 9B are views showing an example of a method for manufacturing the decorative display component shown in FIG. 4 and explaining preforming.
  • FIG. 10 is a diagram showing an example of a method of manufacturing the decorative display component shown in FIG. 4 and explaining preforming.
  • 11A and 11B are diagrams showing an example of a method of manufacturing the decorative display component shown in FIG. 4 and explaining preforming.
  • 12A and 12B are diagrams showing an example of a method of manufacturing the decorative display component shown in FIG. 4 and explaining preforming.
  • 13A and 13B are diagrams showing an example of a method for manufacturing the decorative display component shown in FIG. 4 and explaining insert molding.
  • FIG. 14A and 14B are diagrams showing an example of a method of manufacturing the decorative display component shown in FIG. 4 and explaining insert molding.
  • 15A and 15B are diagrams showing an example of a method of manufacturing the decorative display component shown in FIG. 4 and explaining insert molding.
  • 16A and 16B are diagrams showing an example of a method of manufacturing the decorative display component shown in FIG. 4 and explaining insert molding.
  • 17A and 17B are diagrams showing an example of a method for manufacturing the decorative display component shown in FIG. 4 and explaining laser etching.
  • FIG. 18 is a cross-sectional view similar to FIG. 4, showing a modified example of the decorative film.
  • FIG. 19 is a cross-sectional view similar to FIG. 4, showing another modification of the decorative film.
  • FIG. 20 is a cross-sectional view similar to FIG. 4, showing still another modification of the decorative film.
  • FIG. 21 is a cross-sectional view similar to FIG. 4, showing still another modified example of the decorative film.
  • FIG. 22 is a cross-section
  • An embodiment of the present disclosure relates to the following [1] to [22].
  • a decorative film subjected to laser etching a first top layer comprising a cured ionizing radiation curable resin; a transparent second top layer laminated with the first top layer; and a design layer positioned between the first top layer and the second top layer.
  • thermoplastic resin layer laminated with the second top layer and containing a thermoplastic resin
  • a first top layer comprising a cured product of an ionizing radiation-curable resin; a transparent second top layer laminated with the first top layer; a design layer positioned between the first top layer and the second top layer; A thermoplastic resin layer laminated with the second top layer and containing a thermoplastic resin, The decorative film, wherein the second top layer is positioned between the design layer and the thermoplastic resin layer.
  • thermoplastic resin layer has a thickness of 100 ⁇ m or more and 1000 ⁇ m or less.
  • the second top layer has a base layer containing an acrylonitrile-butadiene-styrene copolymer and a coating layer covering the base layer,
  • the decorative film according to any one of [1] to [6], wherein the coating layer is positioned between the base layer and the design layer.
  • the second top layer has a base layer containing an acrylic resin and a coating layer covering the base layer,
  • the decorative film according to any one of [1] to [6], wherein the coating layer is positioned between the base layer and the design layer.
  • the first top layer has a first layer and a second layer laminated with a portion of the first layer, The first layer and the second layer are laminated in this order with the design layer,
  • the decorative film according to any one of [1] to [8], wherein the glossiness of the first layer is different from the glossiness of the second layer.
  • the first top layer further has a raised layer having a plurality of protrusions, The plurality of protrusions are spaced apart,
  • [12] further comprising a second design layer laminated on the second top layer, The decorative film according to any one of [1] to [11], wherein the second top layer is positioned between the design layer and the second design layer.
  • a decorative molded article comprising: a resin portion laminated with the decorative film and containing a thermoplastic resin.
  • a decorative film a resin portion laminated with the decorative film and containing a thermoplastic resin
  • the decorative film is a first top layer comprising a cured ionizing radiation curable resin; a transparent second top layer laminated with the first top layer; a design layer positioned between the first top layer and the second top layer; The second top layer is located between the design layer and the resin portion, A decorative display component, wherein the second top layer is exposed from a hole passing through the first top layer and the design layer.
  • a decorative display component according to any one of [14] to [17];
  • a decorating display system comprising: a light source for irradiating the decorating display component with light.
  • the step of producing the decorative film includes a step of forming the design layer on the second top layer by printing, a step of applying and curing a composition containing an ionizing radiation curable resin on the design layer, A method for manufacturing a decorative display part according to [19] to [21].
  • FIG. 2 An arrow pointing forward from the plane of the drawing along a direction perpendicular to the plane of the drawing is indicated by a dot in a circle, as shown in FIG. 2, for example.
  • An arrow pointing inward in the drawing in a direction perpendicular to the drawing is indicated by a circle with an X as shown in FIG. 4, for example.
  • FIG. 1 to 22 are diagrams for explaining one embodiment.
  • FIG. 1 is a perspective view schematically showing one specific example of a decorative display system.
  • the decorative display component 20 includes a decorative film 40.
  • the decorative film 40 displays a design.
  • the decorative film 40 includes a design layer 60 on which a design expressed by the decorative film 40 is formed.
  • the decorative display component 20 includes a design portion 21 and a display portion 22.
  • FIG. The design portion 21 is a region where the design layer 60 is provided.
  • the design section 21 displays a design using the design layer 60 .
  • the decorative film 40 includes a non-formed portion 42 where the design layer 60 does not exist.
  • the display portion 22 is a region where the non-formation portion 42 is located.
  • the display portion 22 and the non-formation portion 42 are configured by holes 43 provided in the design layer 60 .
  • the decorative display system 10 has a light source 15 and a decorative display component 20.
  • the light source 15 may be a light emitter such as a light emitting diode (LED) or a cold cathode tube.
  • Light source 15 may include a light emitter and an optical member that adjusts the orientation of light from the light emitter.
  • the light source 15 may be a surface light source device that emits light in a planar manner.
  • the light source 15 is covered with the decorative display component 20 from the third direction D3.
  • the light source 15 is hidden by the decorative film 40 from an observer observing the decorative film 40 .
  • the light source 15 faces the display portion 22 of the decorative display component 20 in the third direction D3.
  • FIG. 2 shows a state in which the light source 15 is turned off.
  • the area in which the light source 15 is arranged may be covered with the decorative display component 20 or members positioned around the decorative display component 20 .
  • the area where the light source 15 is arranged is covered with the decorative display component 20 and becomes dark.
  • the design portion 21 of the decorative display component 20 is observed dark. Therefore, the decorative display component 20 hides the light source 15, and the display section 22 becomes inconspicuous.
  • An observer can easily observe the design displayed by the decorative film 40 on the design portion 21 of the decorative display component 20 .
  • the decorative film 40 expresses a wood grain pattern.
  • FIG. 3 shows a state in which the light source 15 is lit.
  • the display portion 22 of the decorative display component 20 has visible light transmittance. Therefore, light from the light source 15 passes through the design portion 21 . Thereby, the observer can observe the display unit 22 brightly. That is, the pattern of the display section 22 is displayed. In the illustrated example, crosses, triangles and squares are displayed.
  • “Visible light transmittance” as used herein means that the visible light transmittance is 50% or more, preferably 80% or more.
  • the term “transparent” used for the constituent elements included in the decorative display component means having transparency capable of imparting visible light transparency to the display section 22 .
  • the later-described second top layer 55 being transparent corresponds to the case where the display section 22 partially constituted by the second top layer 55 is transparent to visible light.
  • “Visible light blocking property” means that the visible light transmittance is 5% or less, preferably 1% or less.
  • the visible light transmittance was measured using a spectrophotometer ("UV-3100PC" manufactured by Shimadzu Corporation, compliant with JIS K 0115) at an incident angle of 0° for every 1 nm within a measurement wavelength range of 380 nm to 780 nm. is specified as the average value of the total light transmittance at each wavelength.
  • the decorative display system 10 can be applied to various uses.
  • the decorative display system 10 may be applied to the interior or exterior of a mobile body.
  • a mobile is a device that can move. Examples of mobile objects include automobiles, ships, airplanes, railroad vehicles, drones, robots, and the like.
  • the decorative display system 10 may be applied to the interior and exterior of automobiles.
  • the decorative display system 10 may be applied to walls, doors, ceilings, etc. as the interior of a building.
  • the decorative display system 10 may be applied to various devices such as furniture and home electric appliances.
  • the decorative display system 10 may be applied to a desk.
  • the decorative display system 10 may be applied to casings of equipment such as refrigerators.
  • the display part 22 is arranged at an appropriate position in the decorative display component 20.
  • the display portion 22 of the decorative display component 20 is arranged at an appropriate position, thereby avoiding deterioration of the design of the decorative display component 20 .
  • the decorative display component 20 shown in FIG. 1 spreads out like a sheet when viewed from a broad perspective.
  • the decorative display component 20 extends in the first direction D1 and the second direction D2.
  • the components 32 and 40 of the decorative display component 20 are laminated in the third direction D3.
  • the components 50, 60, 55, 70 of the decorative film 40 are laminated in the third direction D3. That is, the third direction D3 is the stacking direction.
  • the first direction D1, the second direction D2 and the third direction D3 are orthogonal to each other.
  • the decorative display component 20 is arranged overlapping the light source 15 .
  • the decorative display component 20 has a design portion 21 and a display portion 22 .
  • the display unit 22 faces the light source 15 in the third direction D3.
  • the display section 22 has visible light transmittance. When the display section 22 is illuminated with the light from the light source 15, the pattern of the display section 22 is brightly observed.
  • the decorative display component 20 displays a design in the design portion 21 . That is, the decorative display component 20 displays a design on the design portion 21 and displays a specific pattern on the display portion 22 .
  • the decorative display component 20 may have a visible light shielding property in the design portion 21 .
  • the thickness of the decorative display component 20 in the third direction D3 may be 0.5 mm or more and 10 mm or less.
  • the pattern of the display section 22 is not particularly limited.
  • the pattern of the display section 22 can be appropriately selected according to the object to be displayed by turning on the light source 15 .
  • the display unit 22 may have patterns representing graphics, designs, characters, marks, pictograms, characters, numbers, and the like.
  • the decorative display component 20 has a decorative film 40 and a resin portion 32.
  • the resin portion 32 may be formed by injection molding.
  • the decorative film 40 and the resin portion 32 are laminated in the third direction D3.
  • the decorative film 40 has a first top layer 50 , a design layer 60 and a second top layer 55 .
  • the first top layer 50, the design layer 60 and the second top layer 55 are laminated in this order in the third direction D3.
  • the decorative film 40 further has a thermoplastic resin layer 70 .
  • the thermoplastic resin layer 70 functions as a backer layer that reinforces the decorative film 40 .
  • the thermoplastic resin layer 70 is laminated with the second top layer 55 in the third direction D3.
  • the thermoplastic resin layer 70 is positioned between the second top layer 55 and the resin portion 32 in the third direction D3.
  • the first top layer 50 forms the viewer-side surface of the decorative display component 20 .
  • the first top layer 50 is transparent.
  • the transparent first top layer 50 allows transmission observation of the design layer 60 . That is, the observer can observe the design displayed by the design layer 60 through the first top layer 50 .
  • the first top layer 50 has physical properties required as a surface.
  • the first top layer 50 may be superior in one or more of scratch resistance, abrasion resistance, chemical resistance, stain resistance, light resistance, heat resistance, and moisture resistance.
  • the thickness of the first top layer 50 in the third direction D3 may be 1 ⁇ m or more and 1000 ⁇ m or less.
  • the first top layer 50 contains a cured ionizing radiation curable resin.
  • a cured product of an ionizing radiation-curable resin is a product obtained by curing a composition containing an ionizing radiation-curable resin by crosslinking.
  • Ionizing radiation curable resins have energy quanta capable of cross-linking and polymerizing molecules in electromagnetic waves or charged particle beams.
  • Ionizing radiation curable resins are crosslinked and cured by irradiation with ultraviolet rays, electron beams, or the like.
  • a cured product of an ionizing radiation-curable resin is a product obtained by curing a composition containing an ionizing radiation-curable resin by crosslinking.
  • the ionizing radiation curable resin it may be appropriately selected from commonly used polymerizable monomers and polymerizable oligomers or prepolymers.
  • an ultraviolet curable resin that is cured by irradiation with ultraviolet rays, or an electron beam curable resin that is cured by irradiation with electron beams may be used.
  • a composition containing an ionizing radiation-curable resin may also contain a thermoplastic resin or a thermosetting resin.
  • the composition containing the ionizing radiation curable resin may contain additives according to the physical properties required for the first top layer 50 according to the application of the decorative display component 20 and the like.
  • Additives include abrasion resistance improvers, polymerization inhibitors, cross-linking agents, ultraviolet absorbers, infrared absorbers, antistatic agents, adhesion improvers, light stabilizers, leveling agents, coupling agents, plasticizers, and colorants. etc. are exemplified.
  • a composition containing an ionizing radiation-curable resin may contain a matting agent.
  • the glossiness of the first top layer 50 can be adjusted by the matting agent.
  • matting agents include inorganic particles such as silica particles, calcium carbonate particles, barium sulfate particles, alumina particles and glass balloon particles, and resin particles such as urethane beads, acrylic beads, silicone beads and styrene beads.
  • a design is formed on the design layer 60 .
  • the design layer 60 may be provided with designs such as graphics, patterns, designs, colors, pictures, photographs, characters, marks, pictograms, letters and numbers.
  • the design layer 60 may perform a design expression that displays the background. For example, the design layer 60 displays a wood grain pattern, a marble pattern, a metallic texture, and a geometric pattern as designs that can harmonize the surrounding environment where the decorative display system 10 is provided with the decorative film 40.
  • the design layer 60 may be formed by printing.
  • the design layer 60 may also be formed by transfer.
  • the thickness of the design layer 60 in the third direction D3 may be 1 ⁇ m or more and 30 ⁇ m or less.
  • the design layer 60 may have a binder resin and a coloring material dispersed in the binder resin.
  • the colorant may be a pigment, a dye, or a combination of a pigment and a dye.
  • binder resins include acrylic resins such as polymethyl methacrylate, polyurethane resins, vinyl chloride-vinyl acetate copolymers, vinyl chloride-vinyl acetate-acrylic copolymers, chlorinated polypropylene resins, polyester resins, polyamide resins, butyral resins, Polystyrene resin, nitrocellulose resin, cellulose acetate resin and the like are exemplified. These materials may be used singly or in combination of two or more.
  • the decorative film 40 has a non-formation portion 42 where the first top layer 50 and the design layer 60 are not provided.
  • a hole 43 is provided in the first top layer 50 and the design layer 60 .
  • the non-forming portion 42 may be constituted by holes 43 .
  • the first top layer 50 and the design layer 60 are not laminated over the entire surface of the second top layer 55 .
  • the first top layer 50 and the design layer 60 are laminated on part of the second top layer 55 .
  • the display portion 22 of the decorative display component 20 is formed in the region where the non-formed portion 42 of the decorative film 40 is located. In other words, the display portion 22 of the decorative display component 20 is formed in the region where the holes 43 are provided in the first top layer 50 and the design layer 60 .
  • the second top layer 55 is exposed in the display section 22 .
  • the second top layer 55 forms the surface of the decorative display component 20 together with the first top layer 50 .
  • the decorative display component 20 has visible light transmittance in the display portion 22 .
  • the design portion 21 of the decorative display component 20 is formed in the region where the first top layer 50 and the design layer 60 are located.
  • the second top layer 55 is transparent and imparts visible light transparency to the display section 22 of the decorative display component 20 .
  • the visible light transmittance of the second top layer 55 may be 50% or more.
  • the thickness of the second top layer 55 along the third direction D3 may be 1 ⁇ m or more, or may be 5 ⁇ m or more. By setting a lower limit for the thickness of the second top layer 55, it is possible to suppress the formation of through holes in the second top layer 55 by laser etching, which will be described later.
  • the thickness of the second top layer 55 along the third direction D3 may be 500 ⁇ m or less, or may be 300 ⁇ m or less. By setting an upper limit for the thickness of the second top layer 55, the moldability of the decorative film 40 can be improved.
  • the second top layer 55 forms the viewer-side surface of the display section 22 of the decorative display component 20 .
  • the second top layer 55 has physical properties required as a surface.
  • the second top layer 55 may be excellent in one or more of scratch resistance, abrasion resistance, chemical resistance, stain resistance, light resistance, heat resistance, and moisture resistance.
  • the second top layer 55 may be a film.
  • the second top layer 55 as a film is easy to handle.
  • the second top layer 55 may be a resin film.
  • the second top layer 55 preferably contains a thermoplastic resin, more preferably made of a thermoplastic resin, in terms of excellent moldability.
  • thermoplastic resins include acrylic resins, polyolefin resins such as polypropylene and polyethylene, polycarbonates, acrylonitrile-butadiene-styrene copolymers (hereinafter also referred to as "ABS resins"), vinyl chloride resins, and the like.
  • the second top layer 55 may include two or more layers made of these materials.
  • the second top layer 55 may be an acrylic resin film, more specifically, a polymethyl methacrylate film.
  • Acrylic resins such as polymethyl methacrylate have physical properties required for surface layers of interior materials used in automobiles.
  • the second top layer 55 may contain additives according to the physical properties required for the second top layer 55 according to the application of the decorative display component 20 and the like.
  • additives include abrasion resistance improvers, ultraviolet absorbers, infrared absorbers, antistatic agents, adhesion improvers, colorants, and the like.
  • the second top layer 55 may contain a matting agent.
  • the degree of glossiness of the design layer 60 can be adjusted by the matting agent.
  • matting agents include inorganic particles such as silica particles, calcium carbonate particles, barium sulfate particles, alumina particles and glass balloon particles, and resin particles such as urethane beads, acrylic beads, silicone beads and styrene beads.
  • the second top layer 55 may have a base layer 55a and a covering layer 55b covering the base layer 55a.
  • the covering layer 55b is located between the design layer 60 and the base layer 55a in the third direction D3.
  • the coating layer 55 b forms the surface of the decorative display component 20 in the display portion 22 of the decorative display component 20 .
  • the coating layer 55b has physical properties required as a surface.
  • a material of the base layer 55a an acrylic resin is exemplified from the viewpoint of obtaining good transparency.
  • the base layer 55a may have excellent moldability. Examples of the material of the base layer 55a include ABS resin and vinyl chloride resin, which are more moldable than acrylic resin.
  • the base layer 55a may be a film.
  • the second top layer 55 as a film is easy to handle.
  • the second top layer 55 may be a resin film.
  • a covering layer 55b may be formed on the base layer 55a made of a resin film.
  • the coating layer 55b may contain a cured product of a resin composition containing a thermoplastic resin and an ionizing radiation curable resin.
  • thermoplastic resins include acrylic resins, acrylic-modified polyolefin resins, chlorinated polyolefin resins, vinyl chloride-vinyl acetate copolymers, thermoplastic urethane resins, thermoplastic polyester resins, and polyamide resins.
  • Acrylic resin is particularly preferable as the thermoplastic resin.
  • acrylic resins include homopolymers of (meth)acrylic acid esters, copolymers of two or more different (meth)acrylic acid ester monomers, and copolymers of (meth)acrylic acid esters and other monomers. be done.
  • the ionizing radiation curable resin may contain one or more of polyfunctional (meth)acrylate oligomers and polyfunctional (meth)acrylate monomers.
  • the ionizing radiation curable resin may contain oligomers and/or monomers having polymerizable unsaturated bonds in the molecule.
  • a (meth)acrylate oligomer having a radically polymerizable unsaturated group in the molecule is suitable.
  • Acrylate oligomers are preferred.
  • polyfunctional (meth)acrylate oligomers include polycarbonate (meth)acrylates, urethane (meth)acrylates, epoxy (meth)acrylates, polyester (meth)acrylates, and polyether (meth)acrylates.
  • a (meth)acrylate monomer having a radically polymerizable unsaturated group in the molecule is suitable, and among them, a polyfunctional (meth)acrylate monomer is preferable.
  • polyfunctional (meth)acrylate monomers ethylene glycol di(meth)acrylate, propylene glycol di(meth)acrylate, 1,4-butanediol di(meth)acrylate, 1,6-hexanediol di(meth)acrylate, Neopentyl glycol di(meth)acrylate, trimethylolpropane tri(meth)acrylate, dipentaerythritol tri(meth)acrylate, pentaerythritol tri(meth)acrylate, dipentaerythritol hexa(meth)acrylate and the like are exemplified.
  • the thermoplastic resin layer 70 imparts strength to the decorative film 40 .
  • the thickness of the thermoplastic resin layer 70 along the third direction D3 may be 100 ⁇ m or more, 200 ⁇ m or more, 350 ⁇ m or more, or 450 ⁇ m or more.
  • the overall thickness of the decorative film 40 along the third direction D3 is 200 ⁇ m or more, 300 ⁇ m or more, 450 ⁇ m or more, 475 ⁇ m or more, or 600 ⁇ m or more.
  • the thickness of the thermoplastic resin layer 70 may be determined.
  • the thickness of the thermoplastic resin layer 70 may be 1000 ⁇ m or less.
  • the thermoplastic resin layer 70 is transparent and imparts visible light transmittance to the display section 22 of the decorative display component 20 .
  • the visible light transmittance of the thermoplastic resin layer 70 may be 50% or more.
  • the thermoplastic resin layer 70 preferably contains a thermoplastic resin, and is more preferably made of a thermoplastic resin, in terms of excellent moldability.
  • thermoplastic resins include acrylic resins, polyolefin resins such as polypropylene and polyethylene, polycarbonates, ABS resins, and vinyl chloride resins.
  • the thermoplastic resin layer 70 may contain two or more of these layers.
  • the thermoplastic resin layer 70 may have a body portion 70a and an adhesive layer 70b, as indicated by a two-dot chain line in FIG. In this example, the thermoplastic resin layer 70 is joined to the second top layer 55 by the adhesive layer 70b.
  • the material of the thermoplastic resin layer 70 described above can be used as the material of the main body portion 70a.
  • the material of the adhesive layer 70b may be a self-adhesive material such as polypropylene or polyethylene.
  • Adhesion and “adhesion” are not distinguished in this specification. Also, “joining” includes “adhesion”, “adhesion”, “welding” and the like.
  • the resin portion 32 is joined to the decorative film 40.
  • the resin portion 32 is manufactured by injection molding while being joined to the decorative film 40 .
  • the resin portion 32 is bonded to the thermoplastic resin layer 70 .
  • the resin portion 32 is transparent and imparts visible light transmittance to the display portion 22 of the decorative display component 20 .
  • the visible light transmittance of the resin portion 32 may be 50% or more.
  • the resin portion 32 is made of a thermoplastic resin suitable for injection molding. Examples of the material of the resin portion 32 include polycarbonate resin, acrylic resin such as polymethyl methacrylate, and ABS resin.
  • the decorative display component 20 shown in FIG. 1 spreads out like a sheet when viewed from a broad perspective.
  • the decorative display component 20 extends in the first direction D1 and the second direction D2.
  • the components 32 and 40 of the decorative display component 20 are laminated in the third direction D3.
  • the components 50, 60, 55, 70 of the decorative film 40 are laminated in the third direction D3. That is, the third direction D3 is the stacking direction.
  • the first direction D1, the second direction D2 and the third direction D3 are orthogonal to each other.
  • the decorative display component 20 has a three-dimensional shape. More specifically, the decorative display component 20 is bent on both sides in the first direction D1.
  • the decorative display component 20 can have various shapes without being limited to the illustrated example.
  • the resin portion 32 is sheet-like extending along the decorative display component 20 .
  • the resin portion 32 is not limited to the illustrated example, and may have a portion that extends independently of the decorative display component 20, such as a fixing claw for attaching the decorative display component 20 to an installation target location. .
  • the decorative film 40 without the holes 43 is first produced. That is, the produced decorative film 40 does not include the non-formed portion 42 .
  • the decorative molded product 30 is manufactured by joining the decorative film and the resin portion 32 formed by injection molding. After that, the first top layer 50 and the design layer 60 of the decorative film 40 are partially removed by laser etching. A hole 43 is formed in the decorative film 40 by laser etching. This hole 43 constitutes the non-forming portion 42 .
  • the decorative display component 20 is produced. A portion of the surface of the decorative display component 20 that faces the viewer is formed by the second top layer 55 exposed in the holes 43 forming the non-forming portion 42 .
  • the decorated molded product 30 is produced by supplying heated thermoplastic resin into the cavity 92 containing the decorative film 40 . Further, in the manufacturing method described below, the decorative film 40 is preformed and deformed, and the deformed decorative film 40 is accommodated in the cavity 92 . Each step will be further detailed.
  • a sheet for forming the second top layer 55 is prepared.
  • the material and thickness of the second top layer 55 are as described above.
  • a design layer 60 is formed on the second top layer 55 by printing, transfer, or the like.
  • the material and thickness of the design layer 60 are as described above.
  • the first top layer 50 is formed on the design layer 60 .
  • the first top layer 50 applies a composition containing an ionizing radiation-curable resin to the design layer 60 .
  • the composition on the design layer 60 is cured by irradiating it with ionizing radiation.
  • the first top layer 50 made of the cured ionizing radiation curable resin is obtained.
  • the laminate 35 shown in FIG. 6 is obtained.
  • the obtained laminate 35 has the second top layer 55, the design layer 60 and the first top layer 50 laminated in the following order in the third direction D3.
  • thermoplastic resin layer 70 is provided on the second top layer 55 of the laminate 35, as shown in FIG.
  • a sheet of thermoplastic resin layer 70 may be bonded to second top layer 55 by thermal lamination.
  • a thermoplastic resin sheet forming the thermoplastic resin layer 70 is prepared.
  • the material and thickness of the thermoplastic resin layer 70 are as described above.
  • the laminate 35 and the thermoplastic resin layer 70 are transported between the first roll 81 and the second roll 82 .
  • the first roll 81 and the second roll 82 are heated, for example, by a built-in heating device (not shown).
  • a first roll 81 and a second roll 82 push the laminate 35 and the thermoplastic resin layer 70 toward each other.
  • the thermoplastic resin layer 70 When passing between the first roll 81 and the second roll 82, the thermoplastic resin layer 70 is pressed toward the laminate 35 while being heated. Thereby, the laminate 35 and the thermoplastic resin layer 70 are welded. As described above, the decorative film 40 shown in FIG. 7 is obtained.
  • the obtained decorative film 40 has the thermoplastic resin layer 70, the second top layer 55, the design layer 60 and the first top layer 50 laminated in the following order in the third direction D3. However, the hole 43 and the non-formed portion 42 are not provided in the obtained decorative film 40 .
  • thermoplastic resin layer 70 may have the body portion 70a and the adhesive layer 70b. Adhesion between the laminate 35 and the thermoplastic resin layer 70 can be improved by using the adhesive layer 70b.
  • the decorative film 40 is preformed.
  • the decorative film 40 is plastically deformed to give the decorative film 40 a desired shape.
  • the preforming plastically deforms the decorative film 40 .
  • the decorative film 40 has a large thickness due to the thermoplastic resin layer 70 . Therefore, the decorative film 40 can maintain the shape after preforming.
  • the preformed decorative film 40 has a shape close to the desired shape of the decorative display component 20 .
  • vacuum forming is performed as preforming.
  • the preforming is not limited to this example, and various forming processes such as air pressure forming, TOM forming, and bending forming may be performed. Further, machining such as cutting may be performed on the decorative film 40 .
  • preforming may be omitted.
  • the decorative film 40 is heated and softened by the heater 86 of the vacuum forming device 85, as shown in FIG.
  • the decorative film 40 is arranged near the mold 87 of the vacuum forming device 85 .
  • the decorative film 40 is vacuum-sucked through a large number of minute holes (not shown) provided in the mold 87 .
  • the decorative film 40 is attracted to the mold 87 .
  • the decorative film 40 can be shaped to match the shape of the mold 87 . That is, the shape of the decorative film 40 becomes a shape along the mold 87 .
  • the temperature of the decorative film 40 is lowered.
  • the decorative film 40 is solidified in the shape after molding.
  • the decorative film 40 is removed from the mold 87.
  • unnecessary portions are removed from the decorative film 40 removed from the mold 87 .
  • a plurality of decorative films 40 can be manufactured as a long sheet-like material in which the decorative films 40 are not separated by roll-to-roll.
  • a long decorative film 40 can be supplied to the preforming process. Therefore, yield can be improved and manufacturing cost can be reduced.
  • the design layer 60 is produced by printing using a roll plate, a high yield can be achieved regardless of the relationship between the diameter of the roll plate and the dimensions of the final product.
  • the decorative film 40 may be produced in sheets up to trimming in the molding process.
  • an injection molding device 90 is prepared.
  • the injection molding device 90 has a mold 91 .
  • the mold 91 includes a first mold 91A and a second mold 91B.
  • the first die 91A and the second die 91B can be separated from each other as shown in FIG. 13 and can be closer to each other as shown in FIG.
  • a cavity 92 is formed between the first mold 91A and the second mold 91B in a closed mold state in which the first mold 91A and the second mold 91B are in contact with each other.
  • Mold 91 has a gate 93 leading to cavity 92 .
  • the gate 93 is connected to a supply device for the injection resin 33 (not shown). Injected resin 33 is supplied into cavity 92 through gate 93 .
  • the first die 91A and the second die 91B are heated by a heater (not shown) and maintained at a high temperature.
  • the decorative film 40 is accommodated in the cavity 92 inside the molding die 91 .
  • the decorative film 40 is placed in the cavity 92 such that the decorative film 40 contacts the first mold 91A and the thermoplastic resin layer 70 is exposed in the cavity 92 .
  • molten injection resin 33 is injected into cavity 92 through gate 93 .
  • the injected resin 33 is cooled in the cavity 92, welded to the decorative film 40 and solidified.
  • the resin portion 32 bonded to the thermoplastic resin layer 70 of the decorative film 40 is obtained from the solidified injected resin 33 .
  • the material and thickness of the resin portion 32 are as described above.
  • the first die 91A and the second die 91B are separated from each other.
  • the decorative molded product 30 including the decorative film 40 and the resin portion 32 is removed from the cavity 92 .
  • the decorative molded product 30 having the decorative film 40 and the resin portion 32 is obtained.
  • holes 43 are formed in the decorative film 40 .
  • a non-forming portion 42 is formed in the decorative film 40 by providing the hole 43 in the decorative film 40 .
  • the hole 43 and the non-formation portion 42 may be formed by laser etching using a laser irradiation device 80 .
  • the decorative film 40 of the decorative molded product 30 is irradiated with laser light emitted from the laser irradiation device 80 .
  • laser light enters the decorated molding 30 from the first top layer 50 of the decorating film 40 .
  • the first top layer 50 And only the design layer 60 can be removed.
  • the second top layer 55 is transparent to laser light, removal of the second top layer 55 can be suppressed. Thereby, the first top layer 50 and the design layer 60 can be removed while the second top layer 55 remains. When the first top layer 50 and design layer 60 are removed, the second top layer 55 is exposed. The second top layer 55 exposed in the holes 43 of the decorative film 40 and the non-forming portion 42 forms the surface of the decorative display component 20 .
  • the laser beam used for laser etching is not particularly limited. Laser light emitted from various types of laser light sources can be used.
  • the wavelength of the laser light used for laser etching is also not particularly limited.
  • the laser light may have a wavelength in the visible light range or may have a wavelength in the infrared range.
  • a laser beam having a high absorption rate in the design layer 60 and a low absorption rate in the second top layer 55 is used.
  • the holes 43 and the non-formation portions 42 can be formed in the decorative film 40 by the laser etching described above. Thereby, the decorative display component 20 can be produced from the decorative molded product 30 .
  • the decorative display component 20 manufactured in this way constitutes the decorative display system 10 shown in FIGS. 1 to 4 together with the light source 15.
  • FIG. 4 the light source 15 faces the display portion 22 of the decorative display component 20 in the third direction D3.
  • FIG. 3 when the light source 15 is turned on, the light from the light source 15 passes through the display section 22 of the decorative display component 20 .
  • the display section 22 is displayed brighter.
  • the decorative display system 10 can be installed while ensuring harmony and uniformity with the surrounding environment. Recently, the application range of the decorative display system 10 is rapidly expanding, and by using the decorative display component 20, decorative display can be applied to the interior of automobiles, the interior of buildings, furniture, home electric appliances, etc. where design is important. System 10 is applicable.
  • conventional decorative display parts were manufactured by insert molding a decorative film having a printed decorative portion and a non-printed non-decorated portion.
  • a decorative display component can be manufactured by attaching a decorative film having a decorative portion and a non-decorated portion to a preformed resin portion. In this conventional example, it is necessary to position the decorative film with respect to the resin portion.
  • the decorative film 40 before forming the holes 43 and the non-formed portions 42 is used for preforming and insert molding.
  • a hole 43 and a non-forming portion 42 are formed in the decorative film 40 joined to the resin portion 32 . Therefore, it is not necessary to confirm the pattern of the decorative film 40 and position the flat decorative film 40 in the vacuum forming device 85 or the injection molding device 90 .
  • the decorative molded product 30 when laser etching the decorative molded product 30, since the decorative molded product 30 has undergone molding processing, the positioning of the decorative molded product 30 having a three-dimensional shape to the laser irradiation device 80 is required. It can be implemented easily and with high accuracy.
  • the first top layer 50 and the design layer 60 can be removed from desired regions of the decorative molded product 30 with high accuracy.
  • the display portion 22 which is the portion where the first top layer 50 and the design layer 60 are not formed, can be formed at an appropriate position of the decorative molded product 30 .
  • the expected design property can be stably and easily imparted to the decorative display component 20, and the design property of the decorative display component 20 can be improved.
  • a decorative film having a decorative portion and a non-decorated portion stretches during insert molding or when attached to a resin portion.
  • the elongation depends on the final shape of the decorative display component and is usually non-uniform.
  • the shape of the non-decorated portion of the decorative film is deformed according to the non-uniformity and size of the elongation. Therefore, in the conventional decorative display component, it is difficult to display in a desired pattern when the resin portion has a complicated three-dimensional shape.
  • holes 43 and non-forming portions 42 are formed by laser etching in the decorative film 40 that joins the resin portion 32 and spreads along the outer surface of the resin portion 32 . Therefore, the problem of elongation unlike the conventional decorative display component does not occur in this embodiment.
  • the holes 43 and the non-formed portions 42 can be formed in desired shapes, thereby displaying in desired patterns.
  • the edge of the decorative portion formed by printing in the conventional decorative display part meanders finely and becomes unclear. For this reason, with conventional decorative display components, the display observed when the light source is turned on may also be unclear.
  • the hole 43 and the non-formation portion 42 are formed by laser etching. Therefore, the edge portions of the first top layer 50 and the design layer 60 connected to the non-formation portion 42 can be made clear. As a result, the display observed when the light source 15 is turned on is also clear.
  • a decorative film can be produced by printing using a roll plate.
  • the obtained conventional decorated film has non-decorated portions at regular intervals in a long state before cutting. Therefore, depending on the dimensions of the decorative display part that is actually produced, the yield of conventional decorative films can be significantly reduced.
  • holes 43 and non-forming portions 42 can be formed in desired regions of the decorative film 40 joined to the resin portion 32 . Therefore, regardless of the dimensions of the decorative display component 20, the yield of the decorative film 40 can be significantly improved.
  • the first top layer 50 forms the surface of the decorative display component 20 in the design section 21 .
  • the first top layer 50 is a layer containing a cured product of an ionizing radiation curable resin, and has physical properties required for a surface layer.
  • the second top layer 55 is exposed in the display section 22 and forms the surface of the decorative display component 20 . Therefore, the second top layer 55 may be produced using a material having physical properties required for the surface layer of the decorative display component 20 .
  • the second top layer 55 has a base layer 55 a and a coating layer 55 b , and the coating layer 55 b may have physical properties required as a surface layer of the decorative display component 20 . According to these examples, the need to provide a protective layer such as a coating film on the decorative display component 20 after laser etching can be eliminated.
  • the second top layer 55 and the coating layer 55b may be formed of acrylic resin, more specifically polymethyl methacrylate.
  • Acrylic resins such as polymethyl methacrylate have a long track record of being used as surface layers of interior materials, for example, as surface layers of interior materials used in automobiles, and have physical properties required for interior materials.
  • the surface of the decorative display component 20 is flattened. Since it is not necessary to provide a protective layer after laser etching, the surface of the decorative display component 20 can be made uneven by the first top layer 50 . Along with this, further contrivances for improving the design property can be applied to the decorative display component 20 .
  • the first top layer 50 has a first layer 51 laminated with the design layer 60 and a second layer 52 laminated with a portion of the first layer 51. good too.
  • the second layer 52 is partially arranged on the first layer 51 .
  • the first layer 51 and the second layer 52 are laminated on the design layer 60 in this order. At least a portion of the first layer 51 is not covered with the second layer 52 and can form the surface of the decorative display component 20 .
  • the first layer 51 and the second layer 52 are layers having different degrees of gloss. Both the first layer 51 and the second layer 52 contain a cured ionizing radiation curable resin. The glossiness of the first layer 51 and the glossiness of the second layer 52 may be different.
  • the glossiness of the first layer 51 and the glossiness of the second layer 52 are different by including the above-described matting agent such as inorganic particles and resin particles in different amounts in the first layer 51 and the second layer 52. can be valued. By including different types of particles, the glossiness of the first layer 51 and the glossiness of the second layer 52 can be different values.
  • the first layer 51 may contain inorganic particles and the second layer 52 may contain resin particles. By including matting agents with different average particle sizes in the first layer 51 and the second layer 52, the glossiness of the first layer 51 and the glossiness of the second layer 52 can be made different values. Two or more of the plurality of techniques described above for making the glossiness of the first layer 51 and the glossiness of the second layer 52 different may be employed.
  • the glossiness of the first layer 51 may be higher than the glossiness of the second layer 52 .
  • the glossiness of the second layer 52 may be higher than the glossiness of the first layer 51 .
  • the glossiness is a value measured using a gloss meter VG7000 manufactured by Nippon Denshoku Industries Co., Ltd. at an incident angle of 20° in accordance with JISZ8741.
  • the design layer 60 displays a wood grain pattern
  • the first layer 51 with low glossiness is exposed by the conduit part of the wood grain pattern
  • the second layer 52 with high glossiness is exposed on the part other than the conduit part of the wood grain pattern.
  • the design such as the wood grain pattern can be further improved.
  • the ten-point average roughness RzJIS of the first layer 51 may be 0.7 ⁇ m or more and 5 ⁇ m or less.
  • the ten-point average roughness RzJIS of the second layer 52 may be 2 ⁇ m or more and 7 ⁇ m or less.
  • the ten-point average roughness RzJIS of the second layer 52 may be larger than the ten-point average roughness RzJIS of the first layer 51 .
  • the ten-point average roughness RzJIS of the second layer 52 is larger than the ten-point average roughness RzJIS of the first layer 51, and the ten-point average roughness RzJIS of the second layer 52 and the ten-point average roughness RzJIS of the first layer 51 may be 0.7 ⁇ m or more.
  • Designability can be improved by setting the ten-point average roughness RzJIS of the first layer 51 and the ten-point average roughness RzJIS of the second layer 52 as described above.
  • the artificial impression can be weakened and a natural texture can be created.
  • the ten-point average roughness Rz JIS is the ten-point average roughness specified in JIS B 0601:2001.
  • the decorative film 40 may further have a raised layer 53 laminated on the second layer 52 .
  • the raised layer 53 has a plurality of projections 53a arranged at intervals.
  • the second layer 52 is positioned between the raised layer 53 and the design layer 60 .
  • the raised layer 53 provides excellent tactile sensation.
  • the thickness of the convex portion 53a along the third direction D3 may be 5 ⁇ m or more, 10 ⁇ m or more, or 20 ⁇ m or more from the viewpoint of imparting an excellent tactile sensation.
  • the thickness of the raised layer 53 along the third direction D3 may be 50 ⁇ m or less from the viewpoint of imparting an excellent tactile sensation.
  • the raised layer 53 is located on the outermost surface side in the third direction D3, but it is not limited to this example.
  • the raised layer 53 may be located between the first layer 51 and the second layer 52 .
  • the raised layer 53 may be positioned between the first layer 51 and the design layer 60 .
  • the raised layer 53 is used in combination with the first top layer 50 including the first layer 51 and the second layer 52, but this is only an example.
  • the raised layer 53 may be used in combination with the first top layer 50 which consists of a single layer.
  • the raised layer 53 may be produced by printing a coating liquid containing inorganic particles to form the protrusions 53a.
  • the raised layer 53 may be produced by forming the protrusions 53a by embossing. When the protrusions 53 a are formed by embossing, the protrusions 53 a may be formed integrally with the first layer 51 .
  • the decorative film 40 is a decorative film that is subjected to laser etching, and includes a first top layer 50 containing a cured product of an ionizing radiation-curable resin; It has a transparent second top layer 55 laminated with the layer 50 and a design layer 60 positioned between the first top layer 50 and the second top layer 55 .
  • the decorative molded product 30 has a decorative film 40 and a resin portion 32 laminated with the decorative film 40 .
  • the decorative display component 20 has the decorative molded product 30 or the decorative film 40, and the second top layer 55 is exposed in the holes 43 forming the non-formed portions 42 of the first top layer 50 and the design layer 60. Then, the surface of the decorative display component 20 is formed.
  • the decorative display system 10 has a decorative display component 20 and a light source 15 that projects light onto the decorative display component 20 from the side opposite to the first top layer 50 .
  • the method of manufacturing the decorative display component 20 includes manufacturing the decorative display component 20 by bonding the decorative film 40 and the resin portion 32 formed by injection molding. and partially removing the first top layer 50 and the design layer 60 by laser etching and forming part of the surface with the second top layer 55 .
  • the decorative molded product 30 can be produced by bonding the decorative film 40 to the resin portion 32 .
  • the decorative display component 20 can be manufactured by subjecting the decorative molded product 30 to laser etching.
  • the decorative molding 30 having a three-dimensional shape can be stably and easily positioned in the laser etching device. Therefore, the first top layer 50 and the design layer 60 can be removed from the desired area of the decorative molded product 30 with high accuracy.
  • the display portion 22 which is the hole 43 and the non-formation portion 42 of the first top layer 50 and the design layer 60 , can be formed at appropriate positions of the decorative molded product 30 .
  • the expected design property can be stably and easily imparted to the decorative display component 20, and the design property of the decorative display component 20 can be improved.
  • the decorative film 40 may further have a second design layer 65 laminated on the second top layer 55 .
  • the second top layer 55 is positioned between the design layer 60 and the second design layer 65 in the third direction D3.
  • the second design layer 65 may display a design similar to that of the design layer 60 .
  • the second design layer 65 is transparent so as to impart visible light transparency to the display portion 22 of the decorative display component 20 .
  • the second design layer 65 may be formed by printing or transferring using the same material as the design layer 60 .
  • the second design layer 65 may display a wood grain pattern, a marble pattern, a metallic texture, or a geometric pattern.
  • insert molding using the decorative film 40 was performed after preforming the decorative film 40 .
  • preforming may be omitted.
  • the flat decorative film 40 may be accommodated in the cavity 92 and the molten injected resin 33 may be supplied into the cavity 92 to form the resin portion 32 bonded to the decorative film 40 .
  • Such injection molding is also called thermoject molding. During this injection molding, the decorative film 40 may be deformed according to the shape of the cavity 92 .
  • a masking layer having holes or recesses for accommodating the projections 53a may be used. By accommodating the decorative film 40 in the cavity 92 with the masking layer overlaid on the raised layer 53, flattening of the convex portion 53a can be suppressed.
  • the thermoplastic resin layer 70 may be omitted from the decorative film 40.
  • the thermoplastic resin layer 70 may be omitted.
  • the decorative film 40 may have a heat seal layer 77 instead of the thermoplastic resin layer 70, as shown in FIG. good.
  • the heat seal layer 77 preferably contains a thermoplastic resin, and more preferably is made of a thermoplastic resin.
  • the heat seal layer 77 may be welded to the second top layer 55 by applying heat and pressure to the second top layer 55 with a thermoplastic resin film.
  • the heat seal layer 77 is preferably a layer with a lower glass transition temperature than the second top layer 55 .
  • materials for the heat seal layer 77 include polyolefin resins such as polypropylene and polyethylene, vinyl chloride resins, ABS resins, and the like.
  • the decorative film 40 may further have a concealing layer 67 located between the second top layer 55 and the design layer 60 in the third direction D3.
  • the concealing layer 67 is a layer containing a binder resin and a dark pigment such as carbon black dispersed in the binder resin.
  • the visible light transmittance of the concealing layer 67 may be lower than the visible light transmittance of the design layer 60 .
  • the masking layer 67 may have a visible light shielding property.
  • the masking layer 67 can absorb the laser beam irradiated in the laser etching process with a high absorption rate. As a result, the first top layer 50, the design layer 60, and the masking layer 67 can be stably removed in the region irradiated with the laser beam.
  • the formed hole 43 stably penetrates the first top layer 50 , the design layer 60 and the masking layer 67 . Residue remaining in the hole 43 can be suppressed by increasing the absorption rate of the laser light in the masking layer 67 . Thereby, an image corresponding to the shape of the non-formation portion 42 can be clearly observed in a state where the light source 15 is turned on. Further, the concealing layer 67 remains in the design portion 21, and when the light source 15 is turned on, the remaining concealing layer 67 absorbs the light from the light source. In a state where the light source 15 is turned on, the emission of light from areas other than the non-formation portion 42 is suppressed, so the outline of the non-formation portion 42 can be clearly displayed.
  • the obscuring layer 67 may contain light absorbing particles. Carbon black is exemplified as the light absorbing particles.
  • the content of carbon black in the concealing layer 67 may be 0.05 g/m 2 or more and 2 g/m 2 or less, or 0.05 g/m 2 or more and 1.5 g/m 2 or less.
  • the laser beam passes through the first top layer 50 and enters the design layer 60 during the laser etching process.
  • the laser light is not limited to this example, and may pass through the second top layer 55 and enter the design layer 60 or the concealing layer 67 .
  • D1 first direction, D2: second direction, D3: third direction
  • 10 decorative display system
  • 15 light source
  • 20 decorative display component
  • 21 design section
  • 22 display section
  • 30 decoration Molded product
  • 32 Resin part
  • 33 Injected resin
  • 35 Laminate
  • 40 Decorative film
  • 42 Non-formed part
  • 43 Hole
  • 50 First top layer
  • 51 First layer
  • 52 Second 2 layers
  • 53 raised layer
  • 55a base layer
  • 55b coating layer
  • 60 design layer
  • 65 second design layer
  • 67 concealing layer
  • 70 thermoplastic resin layer
  • 70a main body part
  • 70b adhesive layer
  • 77 heat seal layer
  • 80 laser irradiation device
  • 81 first roll
  • 82 second roll
  • 85 vacuum forming device
  • 86 heater
  • 90 Injection molding apparatus
  • 91 mold
  • 91A first mold
  • 91B second mold
  • 92 cavity
  • 93 gate

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
PCT/JP2022/027475 2021-07-12 2022-07-12 加飾フィルム、加飾成形品、加飾表示部品、加飾表示システム、加飾表示部品の製造方法 Ceased WO2023286790A1 (ja)

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JP2023534827A JP7406735B2 (ja) 2021-07-12 2022-07-12 加飾フィルム、加飾成形品、加飾表示部品、加飾表示システム、加飾表示部品の製造方法
US18/578,399 US20240316908A1 (en) 2021-07-12 2022-07-12 Decorative film, decorative molded article, decorative display component, decorative display system, and method for manufacturing decorative display component
CN202280048440.7A CN117615907A (zh) 2021-07-12 2022-07-12 装饰膜、装饰成型品、装饰显示构件、装饰显示系统、装饰显示构件的制造方法
JP2023212226A JP2024037923A (ja) 2021-07-12 2023-12-15 加飾フィルム、加飾成形品、加飾表示部品、加飾表示システム、加飾表示部品の製造方法

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000141402A (ja) * 1998-11-18 2000-05-23 Nissha Printing Co Ltd 照光性加飾シート一体成形品とその製造方法
JP2017065168A (ja) * 2015-09-30 2017-04-06 大日本印刷株式会社 加飾樹脂成形品の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172169A (en) * 1976-10-01 1979-10-23 Nairn Floors Limited Floor or wall coverings
JPH0466992A (ja) * 1990-07-04 1992-03-03 Tokai Rika Co Ltd 照光表示体の製造方法
DE4134271C1 (enExample) * 1991-10-17 1992-12-24 Leonhard Kurz Gmbh & Co, 8510 Fuerth, De
JP4031094B2 (ja) * 1997-10-14 2008-01-09 クラシエホールディングス株式会社 透明な高分子と複数の色素を含むフィルム及び当該フィルムを含む多層フィルム又はパネル
US6277312B1 (en) * 1999-03-11 2001-08-21 Serigraph, Inc. In-mold decorating with laser etching
JP2003071956A (ja) * 2001-08-31 2003-03-12 Nissha Printing Co Ltd 皮革触感を有する照光性部品用加飾シートおよび皮革触感を有する照光性部品の製造方法
DE10155906B4 (de) * 2001-11-14 2018-05-24 Marquardt Gmbh Beleuchtbares Betätigungsorgan
JP2004142130A (ja) * 2002-10-22 2004-05-20 Konica Minolta Holdings Inc 転写記録体、認証記録媒体、認証記録媒体作成方法及び認証記録媒体発行装置
US7981342B2 (en) * 2003-12-31 2011-07-19 International Automotive Components Group North America, Inc. In-mold lamination of decorative products
JP4803820B2 (ja) * 2007-02-13 2011-10-26 ナガシマ工芸株式会社 背光表示パネル及びその製造方法
KR101803276B1 (ko) * 2016-03-15 2017-11-30 이은상 패턴이 형성된 장식패널 및 이의 제조방법
JP6799849B2 (ja) * 2016-11-01 2020-12-16 紀伊産業株式会社 濃淡重なり模様付成形品の製法およびそれによって得られる濃淡重なり模様付成形品
JP6574873B1 (ja) * 2018-05-25 2019-09-11 株式会社三和スクリーン銘板 パネル部材の製造方法
JP7210981B2 (ja) * 2018-09-28 2023-01-24 大日本印刷株式会社 積層体及び加飾物品

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000141402A (ja) * 1998-11-18 2000-05-23 Nissha Printing Co Ltd 照光性加飾シート一体成形品とその製造方法
JP2017065168A (ja) * 2015-09-30 2017-04-06 大日本印刷株式会社 加飾樹脂成形品の製造方法

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US20240316908A1 (en) 2024-09-26
JP7406735B2 (ja) 2023-12-28

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