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:
Oct. 04, 1983

Filed:

Sep. 29, 1982
Applicant:
Inventors:

Akira Ohtsuki, Tokyo, JP;

Hirokichi Ishino, Tokyo, JP;

Hiromu Sakai, Tokyo, JP;

Susumu Tsuchiko, Tokyo, JP;

Kazuo Tawara, Tokyo, JP;

Takahiko Yamasoba, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
156243 ; 15624411 ; 15624423 ; 15624424 ; 15624427 ; 156327 ; 156332 ; 428461 ; 428463 ;
Abstract

A laminated member comprising a metal foil or sheet (1) and a thermoplastic resin film (4) bonded together with an adhesive selected from a carboxyl group-containing polyolefin and a polyolefin based resin prepared by heat-compounding a carboxyl group-containing polyolefin and a metal compound is heated at a higher temperature than the melting temperature of the adhesive and pressed using a heating roll (3) and a nip roll (6). The laminated member is then cooled at the heat distortion temperature of the adhesive or at a temperature higher than the heat distortion temperature while applying a pressure of at least 0.2 kg/cm.sup.2 with a cooling roll (10) and a nip roll (11).


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Ohtsuki, Akira. (1983). Process for production of laminated member (U.S. Patent No. 4407689). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4407689

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