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:
Sep. 01, 1981

Filed:

Nov. 21, 1979
Applicant:
Inventors:

Damian V Gullotti, Cheshire, CT (US);

Lloyd E Damon, Wallingford, CT (US);

Phillip A Chatfield, West Haven, CT (US);

Joseph Winter, New Haven, CT (US);

Assignee:

Olin Corporation, New Haven, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B23K / ;
U.S. Cl.
CPC ...
228125 ; 228-57 ; 228155 ;
Abstract

A process is disclosed for joining narrow width thin gage metal or alloy strip end to end to form an elongated coil. The trailing end of a first strip segment and the leading end of a second strip segment are cut so as to match when placed in a butting relationship and to establish a joint between the strips. A preselected gap is established between the butting ends and a braze material is inserted in the gap. After heating to braze the strip segments together, the brazed joint is hammered to reduce the joint geometry to that of the parent metal strip segments.


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