Title:
METHOD FOR ELECTRET PROCESSED ARTICLE PRODUCTION
Document Type and Number:
Japanese Patent JP2003013359
Kind Code:
A
Abstract:
To provide a method for electret processed article production, with which a high-quality and high-performance processed article can be produced.
This method for electret processed article is characterized in that a bubble-jet water flow is made to collide with at least one side of a nonconductive sheet S immersed in water so as to permeate water W into the nonconductive sheet S and then the nonconductive sheet S is dried and made into an electret.
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Inventors:
HORIGUCHI YASUYOSHI
HACHITSUKA YUKIO
TAKEDA MASAAKI
HACHITSUKA YUKIO
TAKEDA MASAAKI
Application Number:
JP2001198616A
Publication Date:
January 15, 2003
Filing Date:
June 29, 2001
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
B01D39/14; B03C3/28; D04H1/492; D04H3/16; D06M11/00; D06M11/05; D06M101/20; (IPC1-7): D06M11/05; B01D39/14; B03C3/28; D04H1/46; D04H3/16
Attorney, Agent or Firm:
Shinichi Ogawa (2 outside)
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