# US RE34,743 E · Decorative plate

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- Number: US RE34,743 E
- Document ID: USRE34743E
- Status: Granted
- Kind: E
- Application number: 08/063,681
- Filed: 1993-05-20
- Granted: 1994-09-27
- Earliest claimed: 1993-05-20
- Assignees: Toyo Ink Manufacturing Co., Ltd.
- Inventors: Yasukichi Ogasawara; Kazuo Ishige; Keizo Ogata
- Web page: https://patentgrep.com/patent/USRE34743E

## Abstract

A decorative glass or plastic plate comprising a primer layer of a light-permeable polyurethane resin, a transfer-printed layer of a printed image formed of an ink containing a pigment and a binder, and a cured resin layer, these layers being formed consecutively on one surface of a light-permeable glass plate.

## Claims

### Claim 1

A decorative glass plate comprising a primer layer of light-permeable polyurethane resin which is a room temperature-curing resin and has a thickness of 1 to 100 .mu.m a transfer-printing layer of a printed image formed of an ink containing a pigment and a binder, and a cured resin layer, these layers being formed consecutively on one surface of a light-permeable glass plate.

### Claim 2 (depends on 1)

A decorative glass plate according to claim 1 wherein the polyurethane resin is a nonyellowing polyurethane resin.

### Claim 3 (depends on 2)

A decorative glass plate according to claim 2 wherein the polyurethane resin comprises a polyisocyanate which is an aliphatic polyisocyanate or alicyclic polyisocyanate.

### Claim 4 (depends on 1)

A decorative glass plate according to claim 1 wherein the transfer-printed layer is formed by bringing a printed surface of a transfer sheet on which a printing image is formed into thermal contact with the primer layer under pressure.

### Claim 5 (depends on 4)

A decorative glass plate according to claim 4 wherein the printing image formed on the transfer sheet is formed of an ink containing a vinyl chloride-vinyl acetate copolymer.

### Claim 6 (depends on 1)

A decorative glass plate according to claim 1 wherein the cured resin layer comprises a room temperature-curing resin.

### Claim 7 (depends on 6)

A decorative glass plate according to claim 6 wherein the cured resin layer contains up to 60% by weight of a pigment.

### Claim 8 (depends on 4)

A decorative glass plate according to claim 4 wherein the transfer sheet has an image formed by a gravure printing method.

### Claim 9

A decorative plastic plate comprising a primer layer of a light-permeable polyurethane resin which has a thickness of 1 to 100 .mu.m, a transfer-printed layer of a printed image formed of an ink containing a pigment and a binder, and a cured resin layer, these layers being formed consecutively one one surface of a light-permeable plastic plate.

### Claim 10 (depends on 9)

A decorative plastic plate according to claim 9 wherein the light-permeable plastic plate is formed of at least one plastic selected from a group consisting of polymethyl methacrylate, polycarbonate, polyethylene terephthalate, nylon, epoxy and polymethyl pentene.

### Claim 11 (depends on 9)

A decorative plastic plate according to claim 9 wherein the polyurethane resin is a nonyellowing polyurethane resin.

### Claim 12 (depends on 9)

A decorative plastic plate according to claim 9 wherein the polyurethane resin comprises a polyisocyanate which is an aliphatic polyisocyanate or alicyclic polyisocyanate.

### Claim 13 (depends on 9)

A decorative plastic plate according to claim 9 wherein the transfer-printed layer is formed by bringing a printed surface of a transfer sheet on which a printing image is formed into thermal contact with the primer layer under pressure.

### Claim 14 (depends on 13)

A decorative plastic plate according to claim 13 wherein the printing image formed on the transfer sheet is formed of an ink containing a vinyl chloride-vinyl acetate copolymer.

### Claim 15 (depends on 9)

A decorative plastic plate according to claim 9 wherein the cured resin layer comprises a room temperature-curing resin.

### Claim 16 (depends on 15)

A decorative plastic plate according to claim 15 wherein the cured resin layer contains up to 60% by weight of a pigment.

### Claim 17 (depends on 9)

A decorative plastic plate according to claim 9 wherein the transfer sheet has an image formed by a gravure printing method.

### Claim 18 (depends on 9)

A decorative plastic plate according to claim 9 wherein the light-permeable plastic plate has a hard coat layer formed on one surface thereof, opposite to the surface of the plate on which the transfer-printed layer is formed.

### Claim 19 (depends on 18)

A decorative plastic plate according to claim 18 wherein the hard coat layer is formed of a coating composition containing a thermosetting resin or a photo-setting resin.
