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US 5,670,448 AGranted
Recording sheet for making transparencies and method of making the same
AssigneeDai Nippon Printing Co., Ltd.
InventorShinji Kometani
Life of this patent
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Abstract
A low cost transparency-making recording sheet with stabilized productivity and quality has a support sheet releasably provided on an unrecording surface of a transparent substrate, and is characterized in that a thermoplastic resin layer is interleaved between the transparent substrate and the support sheet by an extrusion coating technique.
Claims13
A transparency-making recording sheet comprising:
- a transparent substrate;
- a support sheet releasably provided on a non-recording surface of the transparent substrate;
- and
- a thermoplastic resin layer interposed between the transparent substrate and the support sheet, the thermoplastic resin being formed by an extrusion coating.
1 more element
A method for producing transparencies, comprising the steps of:
- providing a transparent substrate;
- extrusion coating the surface of the transparent substrate with a thermoplastic resin to form a thermoplastic resin layer;
- and
- superposing a releasable support on the surface of the thus extrusion coated thermoplastic resin to obtain a transparency.
1 more element
Dependencies are inferred from the claim text.