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:
Jul. 21, 1981

Filed:

Sep. 13, 1979
Applicant:
Inventors:

Kenneth E Peck, Jr, Pittsboro, NC (US);

Harold I Pearsall, Centerville, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21F / ; B21F / ;
U.S. Cl.
CPC ...
140 922 ;
Abstract

Apparatus for manufacturing dynamoelectric field windings having plural edge would coils formed from wire strapping includes a mandrel with a plurality of cores pieces. The mandrel is intermittently rotated about a first axis to present the core pieces to a winding station and rotated about a second axis to form an edge-wound coil about the core piece then present at the winding station. A wire feed and guide assembly having a wire forming head through which the strapping extends to the winding station assists in edge bending the strappng to form coils on the core pieces and is moved both vertically and horizontally to assist in edge bending transition strapping portions between successively wound coils. Also disclosed are a wire hook forming tool for forming a hook at the leading end of the strapping with which such leading end is held fixed to the mandrel, a wire cutting assembly for cutting the strapping to proper lengths and a movable tooling for shaping the windings as they are wound.


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