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:
May. 08, 1984
Filed:
Jul. 30, 1982
Applicant:
Inventor:
Donald R Seaman, Sarasota, FL (US);
Assignee:
Seaman Corporation, Millersburg, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B44C / ;
U.S. Cl.
CPC ...
156574 ; 156157 ; 156322 ; 156497 ; 156499 ; 156544 ; 156579 ;
Abstract
A seam welding machine for thermally seaming edges of coated fabric panels (P and P') in the field, said machine having a guiding head (16) with opposed laterally open overlapping slots (19 and 20) for guiding overlapping panel edge portions into a nip area behind the head (16) wherein the tip (25) of a hot air welding gun is directed, upper and lower pressure rolls (30 and 31) and upper and lower drive belts (34 and 41) following said nip area to press said overlapping edge portions into a seam (S).