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. 08, 1990
Filed:
Dec. 18, 1987
Applicant:
Inventors:
Assignee:
Murata Kikai Kabushiki Kaisha, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ;
U.S. Cl.
CPC ...
242 / ;
Abstract
A doffing truck for a yarn false twisting machine which travels between a plurality of juxtaposed yarn winding units and a peg stand located in an opposing relationship to the yarn winding units and exchange empty bobbins mounted on pegs of the peg stand for fully wound packages from the yarn winding units, wherein it includes a slide frame mounted for reciprocal movement between the yarn winding units and the peg stand, a support arm for receiving a fully wound package from the yarn winding unit and mounting it onto the peg and a bobbin chucking device mounted on the slide frame for holding a bobbin and mounting the bobbin onto the yarn winding unit.