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:
Feb. 18, 1986
Filed:
Feb. 21, 1984
Applicant:
Inventor:
Wolfgang Igel, Ebersbach, DE;
Assignee:
Zinser Textilmaschinen GmbH, Ebersbach, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01H / ; B65G / ;
U.S. Cl.
CPC ...
57275 ; 1988033 ; 294 681 ;
Abstract
A gripper device for retaining and holding the tube of a roving bobbin comprises a pair of juxtaposed gripper elements and a piston-and-cylinder unit for moving them toward and away from one another. The gripper elements are each provided with a cylindrical portion engaging the end of the tube carrying the roving package and a frustoconical segmental apron adapted to rest against the frustoconical end of the roving layer carried by the tube.