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.
Patent No.:
Date of Patent:
Apr. 26, 2005
Filed:
Apr. 03, 2003
Applicants:
Naotaka Sasaki, Kiryu, JP;
Kenji Sugaya, Kiryu, JP;
Shunichi Kawamata, Kiryu, JP;
Kensuke Shoji, Kiryu, JP;
Inventors:
Naotaka Sasaki, Kiryu, JP;
Kenji Sugaya, Kiryu, JP;
Shunichi Kawamata, Kiryu, JP;
Kensuke Shoji, Kiryu, JP;
Assignee:
Japan Servo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B035/00 ;
U.S. Cl.
CPC ...
Abstract
In a lamination system for laminating a film with a heat adhesive layer on at least a surface of a plastic card applying heat and pressure by heat rollers, each of two rectification devices for rectifying warp in the laminated card is provided independently of each other, at the downstream of the heat rollers, respectively along each of sides of the card along card transfer direction. Each of the rectification devices comprises a pair of rotatable rollers.