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:
Dec. 28, 1982
Filed:
Jul. 28, 1980
Applicant:
Inventors:
Assignee:
Raychem Corporation, Menlo Park, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428157 ; 24 1 / ; 2426 / ; 156 86 ; 156163 ; 156229 ; 1563082 ; 264230 ; 428167 ; 428192 ; 428212 ; 428913 ;
Abstract
A process for the production of a heat-recoverable wraparound closure having a closure means along at least one of a pair of opposed edge regions thereof which includes the steps of fusing together substantially non-cross-linked parts of a polymeric material which is or may be rendered heat-recoverable, or a substantially non-cross-linked part or parts of said material and at least one other substantially non-cross-linked polymeric material to produce the configuration of said closure means and subsequently cross-linking the substantially non-cross-linked polymeric material.