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:
Jul. 23, 1985
Filed:
Mar. 22, 1983
Applicant:
Inventor:
Cesare Sabbioni, Bologna, IT;
Assignee:
CIMA S.p.A., , IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23F / ;
U.S. Cl.
CPC ...
409 10 ; 409135 ;
Abstract
Disclosed herein is a gear cutter that comprises a bedplate, a first block or column mounted on the bedplate, designed to carry a tool, and a second block or column also mounted on the bedplate, designed to carry in an axis of rotation a piece to be cut, and wherein provision is made for a device for detecting variations, due to the thermal expansion of the bedplate, in the distance the first block is apart from the second block, and for drive means interlocked to the said detection device and connected to at least one of the said blocks in order to compensate continuously for variations in the spacing in between the said blocks.