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:
Oct. 01, 1985

Filed:

Jan. 20, 1984
Applicant:
Inventors:

Rolf Nilsson, Karlskoga, SE;

Hakan Bjornfoth, Karlskoga, SE;

Knut Slungaard, deceased, late of Karlskoga, SE;

Assignee:

AB Bofors, Bofors, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21F / ; B21F / ;
U.S. Cl.
CPC ...
72137 ; 72142 ;
Abstract

A mechanism to be utilized for winding wire on a spool in tight coils without space between them. The mechanism includes rotating devices (14) and (16) which when activated rotate the spool (12) about its longitudinal axis (13). A wire guiding unit is arranged to be automatically moveable in all directions to the side of the thus rotating spool. The unit comprises a pressure roller (2) or equivalent which with a predetermined force presses that section of wire which during winding runs inwards at an angle against that section of wire which comprises the previous coil of wire in the layer being wound. During winding the pressure roller (2) adjoins and presses the section of wire being wound against the last wound coil of wire and the mantle surface of the spool or the already wound underlying layer of wire.


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