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:
Jul. 02, 1985
Filed:
Jun. 03, 1983
Applicant:
Inventors:
Toshiaki Kakii, Kanagawa, JP;
Yuichi Toda, Kanagawa, JP;
Koichiro Matsuno, Kanagawa, JP;
Yuichi Usui, Kanagawa, JP;
Michito Matsumoto, Ibaraki, JP;
Assignees:
Nippon Telegraph & Telephone Public Corporation, both of, JP;
Sumitomo Electric Industries Ltd., both of, JP;
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264-27 ; 264-15 ; 264 25 ; 264230 ; 264327 ; 264D / ; 425143 ; 4251744 ;
Abstract
A heating apparatus for thermally shrinkable tubes and the like has a heating density gradient such that a higher temperature is imparted initially to a central portion of the heated tube, spreading gradually to the ends of the tube, to purge air bubbles to the outside of the tube while employing only one heating element.