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. 03, 1981
Filed:
Dec. 19, 1978
Applicant:
Inventor:
Kazuo Otsuka, Tokyo, JP;
Assignee:
Otsuka Sangyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264 37 ; 264321 ; 264D / ; 425196 ; 425223 ; 425D / ;
Abstract
A regenerating apparatus for foamed plastics comprising two rollers connected to driving means capable of rotation toward inside respectively and mounted horizontally in parallel with each other at a predetermined gap, a heating means incorporated to the inside of the rollers, and a scraping means for molten plastics provided to the outside of at least one of the rollers in contaction with the surface thereof.