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.:

US 7296340 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 20, 2007

Filed:

Jul. 21, 2005
Applicants:

Atsusi Sakaida, Nagoya, JP;

Toshihisa Taniguchi, Handa, JP;

Inventors:

Atsusi Sakaida, Nagoya, JP;

Toshihisa Taniguchi, Handa, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 19/00 (2006.01); B23P 19/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a recycler that recycles a printed circuit board for separating and retrieving a metallic material, which includes a printed metallic material, and an insulating material, both composing the printed circuit board. The insulating body base of the printed circuit board as the waste printed circuit board can be a thermoplastic resin or a mixture of thermoplastic resin and inorganic loading material. The recycler includes a pressuring device that pressurizes the waste printed circuit board, a heater that heats the waste printed circuit board to a predetermined temperature at which the waste printed circuit board is at least softened, and a filter that filters the resin material from the waste printed circuit board. The heater can be maintain the filter at the predetermined temperature provided by the heater.


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