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:
Mar. 06, 2018
Filed:
Jul. 10, 2013
Applicant:
Primetals Technologies, Limited, London, GB;
Inventor:
Philip Round, Ashover, GB;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23D 15/14 (2006.01); B23D 35/00 (2006.01);
U.S. Cl.
CPC ...
B23D 35/005 (2013.01); B23D 15/14 (2013.01); Y10T 83/05 (2015.04); Y10T 83/0553 (2015.04); Y10T 83/884 (2015.04); Y10T 83/8854 (2015.04); Y10T 83/8858 (2015.04);
Abstract
A variable rake shear comprises a housing (), a first blade () mounted in a first blade mounting (), a second blade () mounted in a second blade mounting (); and a control device () to control movement of one blade mounting to shear the material. Each blade mounting is movable in at least one dimension relative to the housing. One blade is an active blade () and the other blade is a passive blade (). A rake adjustment mechanism () for at least one of the mountings () and the mounting () for the active blade () has a torque tube linkage mechanism ().