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:
Aug. 26, 1986
Filed:
Nov. 30, 1984
Nikolai S Enikolopov, Moscow, SU;
Anatoly I Nepomnyaschy, Moscow, SU;
Lidia A Filmakova, Moscow, SU;
Valentin P Krasnokutsky, Zagorsk, SU;
Leonid I Kurakin, Moscow, SU;
Elena L Akopian, Moscow, SU;
Khristofor A Markarian, Moscow, SU;
Saibdzhan S Negmatov, Tashkent, SU;
Suleiman K Matkarimov, Osh, SU;
Yury A Polivanov, Moscow, SU;
Pavel P Sherstnev, Moscow, SU;
Vilitary B Pavlov, Moscow, SU;
Nauchno-Proizvodstvennoe Obiedinenie 'Norplast', Moscow, SU;
Abstract
There is provided a method wherein the source material, rubber or vulcanization products is pulverized in an extruder wherein it is first compressed by a force of 0.2 to 0.7 MPa, then subjected simultaneously to a pressure ranging from 0.2 to 50 MPa and a shear force ranging from 0.03 to 5 N/mm.sup.2 while heating the material to a temperature ranging from 80.degree. to 250.degree. C. and then cooling said material to a temperature ranging from 15.degree. to 60.degree. C. The source materials can be used rubber goods, such as used tires and rejects of tire industry, footwear and industrial rubber production.