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. 20, 1983
Filed:
Jul. 13, 1981
Applicant:
Inventors:
Berthold Hild, Burbach-Wahlbach, DE;
Martin Braun, Kreuztal-Ferndorf, DE;
Max Munker, Hilchenbach, DE;
Assignee:
SMS Schloemann-Siemag Aktiengesellschaft, Dusseldorf, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B21C / ;
U.S. Cl.
CPC ...
72148 ; 242 781 ;
Abstract
A strip-guide assembly for a metal-strip coiler comprises a pressing roll or guide plate adapted to urge the strip into a coiled condition on a mandrel is provided with a four-pivot linkage actuated by a pneumatic/hydraulic positioning device. According to the invention, the latter device comprises a limited stroke pneumatic cylinder having a plunger portion which forms a cylinder for the hydraulically displaced piston whose rod is connected to the linkage, the pneumatic and hydraulic cylinders being independently pressurizable.