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Title:
COOLANT REGENERATION METHOD AND COOLANT REGENERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/083590
Kind Code:
A1
Abstract:
A coolant regeneration method for making coolant, which has been used when cutting an ingot using a wire saw, reusable is characterized in that coolant is supplied respectively into the respective hollow sections of one or multiple hollow fiber membranes that are hollow from one end of each hollow fiber membrane and the membrane pore size in the hollow fiber membrane is 0.05 µm or less so that the coolant flows in the hollow sections in a laminar flow.

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Inventors:
INOUE KAZUMA (JP)
NOBUTO YOSHIKI (JP)
OGITA DAI (JP)
NISHIDA TAKAHARU (JP)
TAMAI MASAYUKI (JP)
Application Number:
PCT/JP2012/007651
Publication Date:
June 05, 2014
Filing Date:
November 28, 2012
Export Citation:
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Assignee:
KURARAY CO (JP)
International Classes:
B24B57/02; B24B27/06; B24B55/02; B28D5/04
Foreign References:
JP2010064197A2010-03-25
JPH05131119A1993-05-28
JP2012061383A2012-03-29
JP2005334992A2005-12-08
JPH06134264A1994-05-17
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
Etsuji Kotani (JP)
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