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:
Apr. 14, 1998
Filed:
Feb. 23, 1996
Applicant:
Inventor:
Sadao Nishibori, Tokyo, JP;
Assignee:
EIN Engineering Co., Ltd., Tokoy, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ; B02C / ;
U.S. Cl.
CPC ...
241 2414 ; 241 2418 ; 241 791 ; 2411522 ; 241D / ;
Abstract
A resin material is recovered for recycling from industrial waste of plastic film, unlike conventional methods, without requiring washing and drying the steps for removing foreign objects adhering thereto such as agricultural chemicals. A method for recovering a resin material from industrial waste film according to the invention comprises the steps of crushing waste film into crushed small pieces to be treated, applying a scraping impact force to the crushed small pieces to remove any adherent foreign objects and separate them from each other. Then, the separated crushed small pieces are size-regulated and for regeneration.