Title:
TANK AND METHOD FOR PRODUCING POLISHING PAD USING TANK
Document Type and Number:
WIPO Patent Application WO/2012/147147
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a tank used in order to manufacture a high-quality polishing pad free of air voids, a method for producing a polishing pad using this tank, and a polishing pad obtained by this production method. This tank for accommodating a resin composition is characterized in that: the tank is configured by coupling together two or more trunk members in a frame shape via a coupling part; an opening/closing member for coupling adjacent trunk members so as to allow the trunk members to open as a double-leaf door is provided to the coupling part in at least one location; and a coupling member for coupling adjacent trunk members together in the form of a hinged door is provided to the coupling part in at least one other location.
Inventors:
SEYANAGI HIROSHI (JP)
Application Number:
PCT/JP2011/060046
Publication Date:
November 01, 2012
Filing Date:
April 25, 2011
Export Citation:
Assignee:
TOYO TIRE & RUBBER CO (JP)
SEYANAGI HIROSHI (JP)
SEYANAGI HIROSHI (JP)
International Classes:
B29C39/24; B24B37/00; B29C39/02; H01L21/304; B29K75/00
Foreign References:
| JP2008137355A | 2008-06-19 | |||
| JP2004188716A | 2004-07-08 | |||
| JP2004189820A | 2004-07-08 | |||
| JP2002226537A | 2002-08-14 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
Patent business corporation ユニアス international patent firm (JP)
Patent business corporation ユニアス international patent firm (JP)
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