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:
Mar. 07, 1978

Filed:

Sep. 16, 1976
Applicant:
Inventors:

Noboru Umehara, Hitachi, JA;

Hidetoshi Takeshita, Hitachi, JA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72129 ; 72134 ; 72148 ; 72294 ;
Abstract

An apparatus for continuously winding a rectangular wire, or a strip metal comprising a coil former consisting of upper and lower former members adapted to cooperate with each other for clamping the strip metal and arranged to be rotatable independently of each other, an arm for clamping and bending the strip metal to shape same to the profile of the coil former, a cutting blade secured to the upper former member and adapted to cut protrusion on the strip metal upon rotation of the upper former member, which protrusions result from the bending of the strip metal, and an extraction cylinder for clamping and extracting the bent strip metal from the coil former.


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