The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 27, 1999

Filed:

Aug. 27, 1997
Applicant:
Inventors:

Katsuo Nakadai, Saitama, JP;

Nobuo Katsuma, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
1562755 ; 156277 ; 1562722 ; 1562726 ; 1562748 ; 427152 ;
Abstract

A color thermal recording paper and a laminate sheet are pressed by urging of a press roller toward a transporting roller so as to contact each other tightly. When the recording paper and the laminate sheet pass by a ultraviolet lamp, ultraviolet rays are applied to them. The ultraviolet rays passes through a transparent sheet layer of the laminate sheet and is absorbed into an adhesive layer disposed under the transparent sheet layer. Ultraviolet-curing adhesive agents constituting the adhesive layer are hardened by the energy of the ultraviolet rays so that the adhesive layer is integrally adhered to a protect layer of the recording paper without gap. When the recording paper and the laminate sheet are adhered, heat is not used so that a cyan heat sensitive color layer of the recording paper which is not fixed by the ultraviolet rays is prevented from coloring. Accordingly, a recorded image is not changed in quality.


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