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:
Nov. 29, 1983
Filed:
May. 27, 1981
Applicant:
Inventors:
Assignee:
Metzeler Kautschuk GmbH, Munich, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
524425 ; 524432 ; 525139 ; 525194 ; 525195 ; 525196 ; 525232 ; 525233 ;
Abstract
A vulcanizable rubber mixture which will give the desired properties of leather-hard rubber and can also be extruded with a mixture which gives soft rubber. The composite profile from the extrusion has an area of leather-hard rubber and an area of soft rubber. The composite profile is heated by hot air and/or uhf radiation to 180.degree. to 280.degree. C. and the vulcanized profile cooled very rapidly to 10.degree. to 50.degree. C.