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:
Sep. 20, 1988
Filed:
Oct. 21, 1986
Applicant:
Inventor:
Karl-Heinz Schmolke, Neuweiler, DE;
Assignee:
Hollingsworth GmbH, Neubulach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21K / ;
U.S. Cl.
CPC ...
76-1 ; 7610 / ; 51321 ;
Abstract
The saw-tooth wire for use in card clothings for textile machines is treated in a two step method to round off the edges of the front surfaces of the teeth. The edges are at first rounded off by use of a wet spraying agent containing an abrasive of a particle size of between 180 to 220 of international standard and thereafter are treated in a chemical finishing or deburring bath.