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:
Oct. 28, 1986
Filed:
May. 20, 1985
Applicant:
Inventors:
Karlheinz Schmid, Nuertingen-Oberensingen, DE;
Heinrich Bonfert, Dettingen, DE;
Assignee:
Gebrueder Heller, Maschinenfabrik GmbH, Nuertingen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23C / ;
U.S. Cl.
CPC ...
409135 ; 409199 ; 409200 ;
Abstract
A crankshaft milling or a similar milling machine has been provided with a measuring pick-up which measures heat expansion of the clamping vises and of the milling drums for providing a correction value which is then supplied to the feed advance drives for the respective milling units to compensate for such heat expansions for accurate milling operations.