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:
Jun. 07, 1988
Filed:
Mar. 23, 1987
Applicant:
Inventors:
Seiichiro Nishide, Tokyo, JP;
Makito Mukae, Tokyo, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23P / ; B25B / ;
U.S. Cl.
CPC ...
29240 ;
Abstract
A drum installing mechanism for a tire-building machine comprises a pair of threaded sections which are disposed concentrically with a spindle and a drum and joined together by rotating an inner shaft only. The drum and the spindle are held axially fast by the threaded sections while being held rotationally fast by a connecting means including a plurality of connecting pins, axial holes, radial holes, locking pins and detent teeth.