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. 31, 1992
Filed:
Oct. 11, 1990
Applicant:
Inventors:
Rene Schmitter, Bartenheim, FR;
Marco Lanini, Sins, CH;
Assignee:
Lonza Ltd., Gampel, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
72 44 ; 72236 ;
Abstract
A system for preparing and applying a lubricant suspension containing graphite to tools or workpieces used in the thermal deformation of metals. The system includes a suspending device and an application device. A device for suspending solid lubricants, especially graphite-containing solid lubricants, in a carrier liquid, especially water. The essential element of the device is a ring nozzle downstream from which is a dispersing unit. A device for applying lubricant suspensions containing graphite to tools or workpieces in the thermal deformation of metals. The device has a suitable distributor which comprises one or more spray units.