Title:
CRUSHING DEVICE AND CRUSHING METHOD
Document Type and Number:
WIPO Patent Application WO/2011/118310
Kind Code:
A1
Abstract:
Disclosed is a crushing device provided with a crushing mechanism comprising a pair of juxtaposed rollers to squash and crush a hard resin composition between the pair of rollers, and a cooling means for cooling the resin composition which is being crushed. In the crushing device, each roller has a hollow portion and has a cylindrical shape, and the cooling means supplies refrigerant to the hollow portion of each roller. Further, the refrigerant flows through the hollow portion of each roller in the longitudinal direction thereof, and the cooling means comprises a facilitating member which is inserted in the hollow portion of each roller and facilitates the flow of the refrigerant.
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Inventors:
UEDA SHIGEHISA (JP)
NODA KAZUO (JP)
NODA KAZUO (JP)
Application Number:
PCT/JP2011/053699
Publication Date:
September 29, 2011
Filing Date:
February 21, 2011
Export Citation:
Assignee:
SUMITOMO BAKELITE CO (JP)
UEDA SHIGEHISA (JP)
NODA KAZUO (JP)
UEDA SHIGEHISA (JP)
NODA KAZUO (JP)
International Classes:
B29B13/10; B02C4/02; B02C4/32; B02C4/44; B29B9/04
Foreign References:
| JPS57148442U | 1982-09-17 | |||
| JP2002326224A | 2002-11-12 | |||
| JPS5472565A | 1979-06-11 | |||
| JP2002018838A | 2002-01-22 | |||
| JP2002018837A | 2002-01-22 | |||
| JPS5765817U | 1982-04-20 | |||
| JPS58133417U | 1983-09-08 | |||
| JPH08142055A | 1996-06-04 | |||
| JPH0652934U | 1994-07-19 | |||
| JP2007301563A | 2007-11-22 | |||
| JP2006297701A | 2006-11-02 | |||
| JP2005335321A | 2005-12-08 | |||
| JP2003517930A | 2003-06-03 | |||
| JP2007190905A | 2007-08-02 |
Attorney, Agent or Firm:
ASAHI Kazuo et al. (JP)
Morning ratio One husband (JP)
Morning ratio One husband (JP)
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Claims: