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:
Aug. 23, 1994
Filed:
Nov. 26, 1993
Applicant:
Inventor:
Wolfgang Thyssen, Bad Sackingen, DE;
Assignee:
Reishauer AG, Wallisellen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
125 1104 ; 5120 / ; 51287 ; 51288 ;
Abstract
A tool 1 comprises a single rib dressing roll 5 and two semi-rib dressing rolls 10, 11 separated by spacers 13. The two flanks 31, 33 of a first lead 32 of a grinding worm 30 are dressed by the two flanks 6, 7 of the single rib dressing roll, and the two flanks 35, 38 of a second lead 36 are dressed by the two flanks 14, 16 of the semi-rib dressing rolls. Fast dressing with a long service life and a short dressing stroke are thus obtained.