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:
Aug. 23, 1983
Filed:
Nov. 26, 1980
Applicant:
Inventor:
Hans-Jurgen Preuhs, Willich, DE;
Assignee:
W. Schlafhorst & Co., Monchen-Gladbach, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ; B65H / ;
U.S. Cl.
CPC ...
242 / ; 242 / ; 242 / ;
Abstract
Coil changing device for inserting new coil sleeves into a bobbin frame of a cross-wound bobbin winding device, including a friction wheel drive having at least one friction wheel for frictionally driving the coil sleeve and a support for the at least one friction wheel, the at least one friction wheel having a longitudinal axis and being slideable on the support in direction of the longitudinal axis.