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:
May. 10, 1988
Filed:
Oct. 07, 1987
Applicant:
Inventors:
Manfred Hauers, Viersen, DE;
Dieter Vits, Neuss, DE;
Assignee:
Zinser Textilmaschinen GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D01H / ; B66C / ;
U.S. Cl.
CPC ...
57275 ; 57266 ; 57274 ; 57281 ; 294 88 ; 294 92 ; 294 93 ; 294100 ;
Abstract
Apparatus for use in doffing and donning roving bobbins on the winding spindles of textile roving machines, wherein a drive nut associated with bobbin gripping components is constrained by an L-shaped guide slot to move axially with respect to the bobbin spindle for positioning the bobbin axially with respect thereto and to further move rotationally with respect to the spindle to orient mating drive components of the bobbin and spindle in proper driving connection.