Title:
FILTER AND PRODUCTION THEREOF
Document Type and Number:
Japanese Patent JPH08164310
Kind Code:
A
Abstract:
PURPOSE: To provide an inexpensive filter being low pressure drop and having high filtering efficiency and its production method.
CONSTITUTION: The filter 1 consists of an electrified air passable foamed body 2. The foamed body uses Vinylidene fluoride, urethane, polyproplyene, polyethylene or the like is used as a foaming body. The foaming body is foamed and molded to a desired form and the filter is obtained by electrifying the foamed body later.
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Inventors:
KATO KENICHI
OKAMOTO KUNIO
OKAMOTO KUNIO
Application Number:
JP33305194A
Publication Date:
June 25, 1996
Filing Date:
December 13, 1994
Export Citation:
Assignee:
NIPPON DENSO CO
International Classes:
B01D39/14; B01D39/16; (IPC1-7): B01D39/14; B01D39/16
Attorney, Agent or Firm:
Yoshiyasu Takahashi
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