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:
Jun. 22, 1999
Filed:
Nov. 03, 1995
Applicant:
Inventors:
Shigeo Matsufuji, Osaka, JP;
Tomoyoshi Kishimoto, Osaka, JP;
Assignee:
Sumitomo Electric Industries, LTD., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B65B / ; F16L / ;
U.S. Cl.
CPC ...
428 349 ; 428 3691 ; 428212 ; 428214 ; 428913 ; 174 / ; 174 / ; 174D / ; 138118 ; 1381181 ; 138137 ;
Abstract
An adhesive tube, a composite tube comprising a heat-shrinkable tube having on the inner surface thereof the adhesive tube, and a method for sealing an object having an uneven surface comprising the steps of: inserting the object in the composite tube and then heating the composite tube. The adhesive tube comprises a double-layered thermoplastic resin layer comprising an outer layer and an inner layer, the outer layer having a melt index smaller than that of the inner layer.