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.

Date of Patent:
Apr. 01, 2014

Filed:

Dec. 30, 2003
Applicants:

Horst Grafe, Hilchenbach, DE;

Volker Loth, Freudenberg, DE;

Jürgen Merz, Kreuztal, DE;

Inventors:

Horst Grafe, Hilchenbach, DE;

Volker Loth, Freudenberg, DE;

Jürgen Merz, Kreuztal, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23D 25/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A high-speed shear for transversely cutting rolled strip with knife carriers which can be driven for rotation and are arranged in pairs opposite each other. The knife carriers are supported on shafts of gear wheels arranged at a fixed axial spacing in pairs opposite each other in a shear cassette. The shear cassette is mounted within an outer frame and the shear cassette is provided with a lifting device for raising or lowering the shear cassette within the outer frame. In a method for operating the shear, the two knife carriers are moved into a horizontal position for allowing the strip end to enter or travel through, and the shear cassette is moved within the outer frame into a raised transfer position.


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