EP0980765B1 - Thermal transfer sheet for printing images with metallic lustre - Google Patents

Thermal transfer sheet for printing images with metallic lustre Download PDF

Info

Publication number
EP0980765B1
EP0980765B1 EP19990116348 EP99116348A EP0980765B1 EP 0980765 B1 EP0980765 B1 EP 0980765B1 EP 19990116348 EP19990116348 EP 19990116348 EP 99116348 A EP99116348 A EP 99116348A EP 0980765 B1 EP0980765 B1 EP 0980765B1
Authority
EP
European Patent Office
Prior art keywords
layer
foundation
thermal transfer
metal deposition
resin
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.)
Expired - Lifetime
Application number
EP19990116348
Other languages
German (de)
French (fr)
Other versions
EP0980765A3 (en
EP0980765A2 (en
Inventor
Jun c/o Fujicopian Co. Ltd. Sogabe
Yuuichi c/o Fujicopian Co. Ltd. Miyakusa
Yoshiyuki c/oAlps Electric Co. Ltd. Asabe
Yasutoshi c/oAlps Electric Co. Ltd. Inoue
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.)
Fujicopian Co Ltd
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
Fuji Kagakushi Kogyo Co Ltd
Fujicopian 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 Alps Electric Co Ltd, Fuji Kagakushi Kogyo Co Ltd, Fujicopian Co Ltd filed Critical Alps Electric Co Ltd
Publication of EP0980765A2 publication Critical patent/EP0980765A2/en
Publication of EP0980765A3 publication Critical patent/EP0980765A3/en
Application granted granted Critical
Publication of EP0980765B1 publication Critical patent/EP0980765B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42Intermediate, backcoat, or covering layers
    • B41M5/44Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/382Contact thermal transfer or sublimation processes
    • B41M5/38207Contact thermal transfer or sublimation processes characterised by aspects not provided for in groups B41M5/385 - B41M5/395
    • B41M5/38214Structural details, e.g. multilayer systems

Definitions

  • the present invention relates to a thermal transfer recording medium for use in word processors, facsimile terminal equipment, and the like. More particularly, the invention relates to a thermal transfer recording medium containing a metal deposition layer used for forming printed images with metallic luster utilizing a thermal transfer mechanism.
  • metallic thermal transfer recording media conventionally used forming printed images with metallic luster have a basic structure comprising a foundation and provided on one side of the foundation, a release layer, a heat resistant layer for metal deposition, a metal deposition layer and an adhesive layer in this order from the foundation side.
  • the release layer is composed of a wax as a main component from the viewpoint of the transfer performance when thermally transferring.
  • the thickness of the release layer is usually in the range of 0.5 to 5 ⁇ m.
  • the heated portion of the release layer having a large thickness becomes a melt having a low viscosity between the foundation and the heat resistant layer for metal deposition, so that a portion wherein the mechanical strength is very small is formed between the foundation and the heat resistant layer supporting the metal deposition layer.
  • the heat resistant layer for metal deposition cannot have a so great strength to ensure a transfer sensitivity. Consequently, the heat resistant layer at that portion cannot withstand the pressure applied when transferring and the metal deposition layer is collapsed, resulting in printed images with poor metallic luster.
  • the present invention provides a thermal transfer recording medium for forming a printed image with metallic luster, comprising a foundation, and provided on one side of the foundation, a laminate transfer layer comprising at least a release layer, a heat-resistant layer for metal deposition, a metal deposition layer and an adhesive layer in this order from the foundation side, the release layer having a thickness of 0.05 to 0.50 ⁇ m and a softening point not lower than 100°C, the peel strength of the laminate transfer layer from the foundation according to T-mode peeling being not larger than 50 gf/12.7 mm.
  • the release layer comprises as a main component at least one resin selected from the group consisting of a petroleum resin, a rosin resin, a terpene resin and a styrene resin.
  • the peel strength between the foundation and the laminate transfer layer comprising at least a release layer, a heat-resistant layer for metal deposition, a metal deposition layer and an adhesive layer formed on the foundation in this order is a value measured by means of a tensile tester (HEIDON-14 made by Sinto . Kagaku Kabushiki Kaisha) according to T-mode peeling (90 degree peeling) at a peeling speed of 250 mm/second in an atmosphere of 25°C and 60 % RH with respect to a test piece having width of 12.7 mm.
  • HEIDON-14 made by Sinto . Kagaku Kabushiki Kaisha
  • T-mode peeling 90 degree peeling
  • the thermal transfer recording medium of the present invention has a basic structure comprising a foundation, and provided on one side of the foundation, a laminate transfer layer comprising a release layer, a heat resistant layer for metal deposition, a metal deposition layer and an adhesive layer in this order from the foundation side.
  • the present invention is characterized by using as the release layer a layer having a thickness of 0.05 to 0.50 ⁇ m and a softening point not lower than 100°C.
  • a release layer By using such a release layer, the strength supporting the heat resistant layer, which in turn supports the metal deposition layer, at the portion heated when transferring can be ensured, resulting in printed images with metallic luster of high level.
  • the peel strength of the laminate transfer layer from the foundation according to T-mode peeling to a value not larger than 50 gf/12.7 mm, the transferability is not degraded even when the release layer is composed of a resin.
  • the foundation useful in the present invention is a polyethylene terephthalate film having a thickness of 2 to 6 ⁇ m from the viewpoints of durability, heat conduction and cost.
  • a polyethylene terephthalate film having a thickness of 4 to 6 ⁇ m is particularly preferable from the viewpoint of the mechanical strength required when transferring. It is preferable to provide a sticking preventive layer on the backside of the foundation in order to prevent the foundation from sticking to a recording head.
  • the materials for the release layer which is an important feature of the present invention are preferably resins which have a softening point not lower than 100°C and show a small adhesive strength to the foundation.
  • the main component for the release layer at least one thermoplastic resin selected from the group consisting of a petroleum resin, a rosin resin, a terpene resin and a styrene resin is most suitable.
  • the content of the resin as the main component in the release layer is preferably not less than 60 % by weight.
  • the softening point of the release layer is preferably not higher than 180°C.
  • thermoplastic resin other than the above-mentioned may be added to the release layer to improve the handling property of the recording medium as an ink ribbon (e.g. prevention of flaking of the transfer layer) by increasing the adhesive strength of the release layer to the foundation.
  • the other thermoplastic resins include olefin resins such as ethylene-vinyl acetate copolymers, polyamide resins, polyester resins, and natural rubber. These resins may be used either alone or in combination.
  • the release layer is required to be a thin film so that the action of supporting the metal deposition layer by the foundation through the release layer is not degraded.
  • the thickness of the release layer is preferably from 0.05 to 0.5 ⁇ m.
  • the heat resistant layer for metal deposition in the present invention functions as a layer which has the heat resistance required for metal deposition and supports the formed metal deposition layer.
  • the heat resistant layer is composed. of a thermoplastic resin (inclusive of elastomer) as a main component.
  • thermoplastic resins include polyester resins, polyamide resins, polyurethane resins, (meth)acrylic resins and ionomer resins. These resins may be used either alone or in combination.
  • the heat resistant layer preferably has a softening point not lower than 100°C from the viewpoint of the heat resistant required for metal deposition.
  • the thickness of the heat resistant layer for metal deposition is preferably in the range of 0.2 to 1.0 ⁇ m from the viewpoint of thermal transferability.
  • the thickness of the heat resistant layer is less than 0.2 ⁇ m, the desired mechanical strength cannot be ensured so that the metal deposition layer is prone to be collapsed when transferring.
  • the thickness of the heat resistant layer is more than 1.0 ⁇ m, no printed images with high-definition are prone to be obtained.
  • Printed images with a metallic luster in a variety of colors can be obtained by coloring the heat resistant layer.
  • a dye is preferably used to ensure the transparency of the heat resistant layer.
  • a pigment which is highly dispersed can also be used.
  • metals for the metal deposition layer are aluminum, zinc, tin, silver, gold, platinum, and the like. Usually aluminum is preferred.
  • the metal deposition layer can be formed by a physical deposition method such as vacuum deposition, sputtering or iron plating, or chemical deposition method. From the viewpoint of ensuring metallic luster of high level, the thickness of the metal deposition layer is preferably in the range of 10 to 100 nm, especially 20 to 40 nm.
  • the adhesive layer is composed of an adhesive resin as a main component.
  • the adhesive resins are polyester resins, polyamide resins, polyurethane resins, ethylene-vinyl acetate copolymers, rosin resins, terpene resins and phenol resins. These adhesive resins may be used either alone or in combination.
  • the adhesive layer preferably has a softening point of 50° to 120°C to obtain superior transferability.
  • the adhesive layer may be incorporated with a small amount of a particulate material or a lubricating material to prevent blocking or smudging.
  • the thickness of the adhesive layer is preferably from 0.5 to 2.0 ⁇ m.
  • a 4.5 ⁇ m-thick polyethylene terephthalate film having a 0.2 ⁇ m-thick sticking-preventive layer composed of a silicone resin on one side thereof was used as a foundation.
  • the below-mentioned layers were successively formed on the opposite side of the foundation with respect to the sticking-preventive layer.
  • Coating liquid for release layer Component Parts by weight Petroleum resin(softening point 125°C) 9 Ethylene-vinyl acetate copolymer (softening point 60°C) 1 Toluene 90 Total 100
  • Coating liquid for heat resistant layer Component Parts by weight Acrylic resin(softening point 120°C) 8 Valifast Yellow 4120 (yellow dye made by Orient Kagaku Kabushiki Kaisha) 2 Methyl ethyl ketone 90 Total 100
  • the above coating liquid was applied onto the release layer and dried to form a 0.7 ⁇ m-thick heat resistant layer for metal deposition.
  • Aluminum was deposited onto the heat resistant layer for metal deposition by a vacuum deposition method to form an aluminum deposition layer having a thickness of 20 nm.
  • Coating liquid for adhesive layer Component Parts by weight Phenol resin(softening point 90°C) 9.5 Silica(average particle size 1.0 ⁇ m) 0.5 Isopropyl alcohol 90 Total 100
  • the above coating liquid was applied onto the aluminum deposition layer and dried to form a 0.5 ⁇ m-thick adhesive layer.
  • the peel strength of the laminate transfer layer from the foundation according to T-mode peeling was 19 gf/12.7 mm.
  • printing was performed under the below-mentioned printing conditions to form printed images. The transferability was evaluated and the gloss of the printed image was measured.
  • the transferability was evaluated by observing whether a solid-printed image containing no voids was obtained or not.
  • the gloss of the solid-printed image was measured by means of a glossmeter (digital glossmeter GM-260 made by Kabushiki Kaisha Murakami Shikisai Gijutsu Kenkyusho).
  • the metallic thermal transfer recording medium exhibited superior transferability to provide solid-printed images containing no voids and having high metallic luster with a gloss of 500.
  • the metallic thermal transfer recording medium of the present invention exhibits superior transferability and provides printed image with metallic luster of high level according to the thermal transfer mechanism.
  • a thermal transfer recording medium for forming a printed image with metallic luster of high level with superior transferability according to a thermal transfer mechanism which comprises a foundation, and provided on one side of the foundation, a laminate transfer layer comprising at least a release layer, a heat-resistant layer for metal deposition, a metal deposition layer and an adhesive layer in this order from the foundation side, the release layer having a thickness of 0.05 to 0.50 ⁇ m and a softening point not lower than 100°C, the peel strength of the laminate transfer layer from the foundation according to T-mode peeling being not larger than 50 gf/12.7 mm.

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Laminated Bodies (AREA)

Description

The present invention relates to a thermal transfer recording medium for use in word processors, facsimile terminal equipment, and the like. More particularly, the invention relates to a thermal transfer recording medium containing a metal deposition layer used for forming printed images with metallic luster utilizing a thermal transfer mechanism.
In general, metallic thermal transfer recording media conventionally used forming printed images with metallic luster have a basic structure comprising a foundation and provided on one side of the foundation, a release layer, a heat resistant layer for metal deposition, a metal deposition layer and an adhesive layer in this order from the foundation side. The release layer is composed of a wax as a main component from the viewpoint of the transfer performance when thermally transferring. The thickness of the release layer is usually in the range of 0.5 to 5 µm.
However, when the release layer composed of a wax as a main component is heated for thermal transfer, the heated portion of the release layer having a large thickness becomes a melt having a low viscosity between the foundation and the heat resistant layer for metal deposition, so that a portion wherein the mechanical strength is very small is formed between the foundation and the heat resistant layer supporting the metal deposition layer. The heat resistant layer for metal deposition cannot have a so great strength to ensure a transfer sensitivity. Consequently, the heat resistant layer at that portion cannot withstand the pressure applied when transferring and the metal deposition layer is collapsed, resulting in printed images with poor metallic luster.
In view of the foregoing, it is an object of the present invention to provide a metallic thermal transfer recording medium which has superior transferability and is capable of forming a printed image with metallic luster of high level according to a thermal transfer mechanism.
This and other objects of the present invention will become apparent from the description hereinafter.
The present invention provides a thermal transfer recording medium for forming a printed image with metallic luster, comprising a foundation, and provided on one side of the foundation, a laminate transfer layer comprising at least a release layer, a heat-resistant layer for metal deposition, a metal deposition layer and an adhesive layer in this order from the foundation side, the release layer having a thickness of 0.05 to 0.50 µm and a softening point not lower than 100°C, the peel strength of the laminate transfer layer from the foundation according to T-mode peeling being not larger than 50 gf/12.7 mm.
According to an embodiment of the present invention, the release layer comprises as a main component at least one resin selected from the group consisting of a petroleum resin, a rosin resin, a terpene resin and a styrene resin.
In the present invention, the peel strength between the foundation and the laminate transfer layer comprising at least a release layer, a heat-resistant layer for metal deposition, a metal deposition layer and an adhesive layer formed on the foundation in this order is a value measured by means of a tensile tester (HEIDON-14 made by Sinto . Kagaku Kabushiki Kaisha) according to T-mode peeling (90 degree peeling) at a peeling speed of 250 mm/second in an atmosphere of 25°C and 60 % RH with respect to a test piece having width of 12.7 mm. As an adhesive tape, those showing a strong adhesion to the the adhesive layer of the thermal transfer recording mediun (e.g. Cellotape No. 405 made by Nichiban Company, Limited) are used.
The thermal transfer recording medium of the present invention has a basic structure comprising a foundation, and provided on one side of the foundation, a laminate transfer layer comprising a release layer, a heat resistant layer for metal deposition, a metal deposition layer and an adhesive layer in this order from the foundation side.
The present invention is characterized by using as the release layer a layer having a thickness of 0.05 to 0.50 µm and a softening point not lower than 100°C. By using such a release layer, the strength supporting the heat resistant layer, which in turn supports the metal deposition layer, at the portion heated when transferring can be ensured, resulting in printed images with metallic luster of high level. Further, by adjusting the peel strength of the laminate transfer layer from the foundation according to T-mode peeling to a value not larger than 50 gf/12.7 mm, the transferability is not degraded even when the release layer is composed of a resin.
The present invention will be explained in detail.
The foundation useful in the present invention is a polyethylene terephthalate film having a thickness of 2 to 6 µm from the viewpoints of durability, heat conduction and cost. A polyethylene terephthalate film having a thickness of 4 to 6 µm is particularly preferable from the viewpoint of the mechanical strength required when transferring. It is preferable to provide a sticking preventive layer on the backside of the foundation in order to prevent the foundation from sticking to a recording head.
The materials for the release layer which is an important feature of the present invention are preferably resins which have a softening point not lower than 100°C and show a small adhesive strength to the foundation. As the main component for the release layer, at least one thermoplastic resin selected from the group consisting of a petroleum resin, a rosin resin, a terpene resin and a styrene resin is most suitable. The content of the resin as the main component in the release layer is preferably not less than 60 % by weight. When the softening point of the release layer is excessively high, the transferability is degraded. Therefore, the softening point of the release layer is preferably not higher than 180°C.
As required, a thermoplastic resin other than the above-mentioned may be added to the release layer to improve the handling property of the recording medium as an ink ribbon (e.g. prevention of flaking of the transfer layer) by increasing the adhesive strength of the release layer to the foundation. Examples of the other thermoplastic resins include olefin resins such as ethylene-vinyl acetate copolymers, polyamide resins, polyester resins, and natural rubber. These resins may be used either alone or in combination.
The release layer is required to be a thin film so that the action of supporting the metal deposition layer by the foundation through the release layer is not degraded. When this and transferability are taken in consideration, the thickness of the release layer is preferably from 0.05 to 0.5 µm.
The heat resistant layer for metal deposition in the present invention functions as a layer which has the heat resistance required for metal deposition and supports the formed metal deposition layer. The heat resistant layer is composed. of a thermoplastic resin (inclusive of elastomer) as a main component. Examples of the thermoplastic resins include polyester resins, polyamide resins, polyurethane resins, (meth)acrylic resins and ionomer resins. These resins may be used either alone or in combination. The heat resistant layer preferably has a softening point not lower than 100°C from the viewpoint of the heat resistant required for metal deposition.
The thickness of the heat resistant layer for metal deposition is preferably in the range of 0.2 to 1.0 µm from the viewpoint of thermal transferability. When the thickness of the heat resistant layer is less than 0.2 µm, the desired mechanical strength cannot be ensured so that the metal deposition layer is prone to be collapsed when transferring. When the thickness of the heat resistant layer is more than 1.0 µm, no printed images with high-definition are prone to be obtained.
Printed images with a metallic luster in a variety of colors can be obtained by coloring the heat resistant layer. As the coloring agent for coloring, a dye is preferably used to ensure the transparency of the heat resistant layer. However, a pigment which is highly dispersed can also be used.
Examples of metals for the metal deposition layer are aluminum, zinc, tin, silver, gold, platinum, and the like. Usually aluminum is preferred. The metal deposition layer can be formed by a physical deposition method such as vacuum deposition, sputtering or iron plating, or chemical deposition method. From the viewpoint of ensuring metallic luster of high level, the thickness of the metal deposition layer is preferably in the range of 10 to 100 nm, especially 20 to 40 nm.
The adhesive layer is composed of an adhesive resin as a main component. Examples of the adhesive resins are polyester resins, polyamide resins, polyurethane resins, ethylene-vinyl acetate copolymers, rosin resins, terpene resins and phenol resins. These adhesive resins may be used either alone or in combination. The adhesive layer preferably has a softening point of 50° to 120°C to obtain superior transferability. The adhesive layer may be incorporated with a small amount of a particulate material or a lubricating material to prevent blocking or smudging. The thickness of the adhesive layer is preferably from 0.5 to 2.0 µm.
The present invention will be described in more detail by way of Example.
EXAMPLE 1
A 4.5 µm-thick polyethylene terephthalate film having a 0.2 µm-thick sticking-preventive layer composed of a silicone resin on one side thereof was used as a foundation. The below-mentioned layers were successively formed on the opposite side of the foundation with respect to the sticking-preventive layer.
Coating liquid for release layer
Component Parts by weight
Petroleum resin(softening point 125°C) 9
Ethylene-vinyl acetate copolymer (softening point 60°C) 1
Toluene 90
Total 100
The above coating liquid was applied onto the foundation and dried to form a 0.2 µm-thick release layer having a softening point of 121°C.
Coating liquid for heat resistant layer
Component Parts by weight
Acrylic resin(softening point 120°C) 8
Valifast Yellow 4120 (yellow dye made by Orient Kagaku Kabushiki Kaisha) 2
Methyl ethyl ketone 90
Total 100
The above coating liquid was applied onto the release layer and dried to form a 0.7 µm-thick heat resistant layer for metal deposition.
Aluminum was deposited onto the heat resistant layer for metal deposition by a vacuum deposition method to form an aluminum deposition layer having a thickness of 20 nm.
Coating liquid for adhesive layer
Component Parts by weight
Phenol resin(softening point 90°C) 9.5
Silica(average particle size 1.0 µm) 0.5
Isopropyl alcohol 90
Total 100
The above coating liquid was applied onto the aluminum deposition layer and dried to form a 0.5 µm-thick adhesive layer.
With respect to the thus obtained metallic thermal transfer recording medium, the peel strength of the laminate transfer layer from the foundation according to T-mode peeling was 19 gf/12.7 mm. Using the metallic thermal transfer recording medium, printing was performed under the below-mentioned printing conditions to form printed images. The transferability was evaluated and the gloss of the printed image was measured.
Printing conditions
Thermal transfer printer:
MD1300 made by Alps Electric Co., Ltd.
Printing mode:
photo-color mode (a yellow ribbon cassette for photo-color in which the obtained metallic thermal transfer recording medium was loaded was used.)
Image pattern:
a modified checkered flag pattern composed of yellow solid-printed parts and unprinted parts, the area of the yellow solid-printed parts being 20 % of the entire area of tha pattern
Printing paper:
white present card for the above printer (made by Alps Electric Co., Ltd.)
Transferability
The transferability was evaluated by observing whether a solid-printed image containing no voids was obtained or not.
Gloss
The gloss of the solid-printed image was measured by means of a glossmeter (digital glossmeter GM-260 made by Kabushiki Kaisha Murakami Shikisai Gijutsu Kenkyusho).
Results
The metallic thermal transfer recording medium exhibited superior transferability to provide solid-printed images containing no voids and having high metallic luster with a gloss of 500.
The metallic thermal transfer recording medium of the present invention exhibits superior transferability and provides printed image with metallic luster of high level according to the thermal transfer mechanism.
A thermal transfer recording medium for forming a printed image with metallic luster of high level with superior transferability according to a thermal transfer mechanism is disclosed which comprises a foundation, and provided on one side of the foundation, a laminate transfer layer comprising at least a release layer, a heat-resistant layer for metal deposition, a metal deposition layer and an adhesive layer in this order from the foundation side, the release layer having a thickness of 0.05 to 0.50 µm and a softening point not lower than 100°C, the peel strength of the laminate transfer layer from the foundation according to T-mode peeling being not larger than 50 gf/12.7 mm.

Claims (2)

  1. A thermal transfer recording medium for forming a printed image with metallic luster, comprising a foundation, and provided on one side of the foundation, a laminate transfer layer comprising at least a release layer, a heat-resistant layer for metal deposition, a metal deposition layer and an adhesive layer in this order from the foundation side, the release layer having a thickness of 0.05 to 0.50 µm and a softening point not lower than 100°C, the peel strength of the laminate transfer layer from the foundation according to T-mode peeling being not larger than 50 gf/ 12.7 mm.
  2. The thermal transfer recording medium of Claim 1, wherein the release layer comprises as a main component at least one resin selected from the group consisting of a petroleum resin, a rosin resin, a terpene resin and a styrene resin.
EP19990116348 1998-08-20 1999-08-19 Thermal transfer sheet for printing images with metallic lustre Expired - Lifetime EP0980765B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23427498 1998-08-20
JP23427498A JP4155629B2 (en) 1998-08-20 1998-08-20 Metallic thermal transfer recording medium

Publications (3)

Publication Number Publication Date
EP0980765A2 EP0980765A2 (en) 2000-02-23
EP0980765A3 EP0980765A3 (en) 2000-11-02
EP0980765B1 true EP0980765B1 (en) 2004-04-07

Family

ID=16968409

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19990116348 Expired - Lifetime EP0980765B1 (en) 1998-08-20 1999-08-19 Thermal transfer sheet for printing images with metallic lustre

Country Status (3)

Country Link
EP (1) EP0980765B1 (en)
JP (1) JP4155629B2 (en)
DE (1) DE69916189T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101879819B (en) * 2010-06-13 2011-11-09 高邮市卫星卷烟材料有限公司 Production method of hot stamping foil
CN102658742B (en) * 2012-05-11 2014-07-16 保定乐凯新材料股份有限公司 Transfer print type decorative film suitable for cold wave technology
JP6432486B2 (en) * 2015-11-04 2018-12-05 ブラザー工業株式会社 Thermal transfer ink ribbon, ribbon cartridge, and printing apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07314908A (en) * 1994-05-20 1995-12-05 Dainippon Printing Co Ltd White heat-transfer sheet
EP0812701B1 (en) * 1996-06-10 1998-12-02 Dai Nippon Printing Co., Ltd. Thermal transfer sheet for printing images with metallic luster

Also Published As

Publication number Publication date
DE69916189T2 (en) 2004-09-09
DE69916189D1 (en) 2004-05-13
JP2000062331A (en) 2000-02-29
EP0980765A3 (en) 2000-11-02
EP0980765A2 (en) 2000-02-23
JP4155629B2 (en) 2008-09-24

Similar Documents

Publication Publication Date Title
EP0812701B1 (en) Thermal transfer sheet for printing images with metallic luster
EP0748699B1 (en) Thermal transfer recording material for imparting metallic luster and use thereof
EP1270256B1 (en) Heat transfer recording medium and printed product
EP0980765B1 (en) Thermal transfer sheet for printing images with metallic lustre
US6562442B2 (en) Metallic thermal transfer recording medium
EP1002661B1 (en) Thermal transfer recording material for imparting metallic lustre and use thereof
JP2001130150A (en) Thermal transfer sheet
JP4241025B2 (en) Image formed product and image forming method
US6139947A (en) Metallic luster thermal transfer recording medium
JPH1016415A (en) Thermal transfer sheet with metallic luster
JPH08258415A (en) Thermosensible recording medium
JPH09207463A (en) Thermal transfer sheet
JP4629210B2 (en) Thermal transfer sheet
JP5239708B2 (en) Thermal transfer image receiving sheet
JP2009083298A (en) Heat transfer image receiving sheet
JP2003145946A (en) Protective layer thermal transfer sheet and printed matter
JP4629224B2 (en) Thermal transfer sheet
JP3813251B2 (en) Thermal transfer sheet
JP2000141926A (en) Heat-transfer sheet
EP0412539B1 (en) Thermal recording medium
JPH0665517B2 (en) Thermal print media
JP4489332B2 (en) Thermal transfer sheet
WO1998007573A1 (en) Thermal transfer printing receiver sheet
JP3949930B2 (en) Protective layer thermal transfer sheet and printed matter
JP4442054B2 (en) Transfer medium and method for manufacturing the same, and magnetic recording medium and method for manufacturing the same

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20010308

AKX Designation fees paid

Free format text: DE FR GB

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69916189

Country of ref document: DE

Date of ref document: 20040513

Kind code of ref document: P

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20050110

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20050825

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20050929

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070301

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20070430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060831

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20080827

Year of fee payment: 10

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20090819

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090819