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Patent Searching and Data


Title:
FILTER
Document Type and Number:
Japanese Patent JPH10328939
Kind Code:
A
Abstract:

To improve sludge eliminating capacity and reduce maintenance cost by a large margin.

In an electric discharge machine filter provided in a machining solution circulating path so as to eliminate sludge in a machining solution, filter bodies 63, 64 are provided with a plurality of cylindrical support bodies 81 of different diameters formed of nets or perforated plates and coaxially arranged, a pair of end plates 86, 87 for supporting both ends of these cylindrical support bodies 81 removably while keeping the cylindrical support bodies 81 in the coaxial state, and filter paper 82 removably arranged in such a way as to cover the outer surface of each cylindrical support body 81. Each support body 81 is so arranged that the machining solution passes from the outermost cylindrical support body 81 to the innermost cylindrical support body 81.


Inventors:
YOSHIDA TAKESHI
Application Number:
JP13550897A
Publication Date:
December 15, 1998
Filing Date:
May 26, 1997
Export Citation:
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Assignee:
KYOWA SEIKO
International Classes:
B23H7/36; B01D29/07; B01D35/02; B01D35/10; (IPC1-7): B23H7/36; B01D29/07; B01D35/02; B01D35/10
Attorney, Agent or Firm:
Itami Masaru