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.

Date of Patent:
Sep. 02, 2003

Filed:

May. 24, 2001
Applicant:
Inventor:

Kazuo Kamata, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 1/702 ; B23P 1/900 ;
U.S. Cl.
CPC ...
G03B 1/702 ; B23P 1/900 ;
Abstract

A lens-fitted photo film unit has a body section, a front cover and a rear cover, all of which are plastic parts. These plastic parts are made of raw materials restored from used plastic parts. A plastic parts recycling line is constisuted of a pelletizing line and a non-pelletizing line. In the non-pelletizing line, the used plastic parts are crushed for procuring crushed materials. In the pelletizing line, the crushed materials are melted, extruded and molded into the strand-like resin, which is cut into recycled pellets. The crushed materials are used for forming the plastic parts that are not in contact with a photo film. Meanwhile the recycled pellets are used for forming the plastic parts that are in contact with the photo film.


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