Title:
METHOD FOR TREATING RESIN SURFACE
Document Type and Number:
Japanese Patent JP2003305724
Kind Code:
A
Abstract:
To provide a treatment method for removing deposit from a resin having the deposit on its surface, and also to provide a treatment method for effectively separating and recovering a solvent used for removing the deposit so as to reutilize the same.
The solvent and the resin are charged in upper and lower rotary mortars at the same time; and, after the mixture of the resin and the solvent is separated and recovered, the solvent is recovered by distillation to peel the deposit on the surface of the resin surface by distilling and recovering the solvent.
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Inventors:
IRIE SHOICHI
ONISHI HIROSHI
NAKAJIMA KEIZO
HISAKADO TAKAO
ONISHI HIROSHI
NAKAJIMA KEIZO
HISAKADO TAKAO
Application Number:
JP2002114567A
Publication Date:
October 28, 2003
Filing Date:
April 17, 2002
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
B02C7/11; B02C7/12; B29B17/02; B29B17/04; C08J3/12; B08B1/04; (IPC1-7): B29B17/02; B02C7/11; B02C7/12; B08B1/04; C08J3/12
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)