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:
Sep. 25, 1990
Filed:
Feb. 09, 1989
Applicant:
Inventor:
Alexander I Wilson, Sheffield, GB;
Assignee:
Ian Wilson Technology Limited, Sheffield, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
72244 ; 72240 ;
Abstract
Taper rolling apparatus including a pair of rolls (10,12) the spacing of which can be varied according to the linear movement of a workpiece clamped in a carriage assembly (26). So that the roll gap can remain at a constant mean height throughout the rolling operation, mechanism including a horizontally disposed wedge member (56) is provided, the wedge member being constrained to move along a horizontal path and effecting the adjustment of pairs of roll chocks (44,44 and 46,46) bearing against the opposite sides of said wedge member.