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Title:
MOLD
Document Type and Number:
WIPO Patent Application WO/2016/075844
Kind Code:
A1
Abstract:
A lamination molding mold 1, being one example of this mold, comprises a main mold 2 and a core 3. The main mold 2 has an internal space that has the same shape as the external shape of a valve casing 4 for ball-shaped valves and comprises a combination of a plurality of partial main molds 5. The main mold 2 has a structure divided, in the height direction, into: a runner-side area 6 having a sprue and a runner formed therein; a product-side upper area 7; and a product-side lower area 8.

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Inventors:
FUJIYAMA KOJIRO (JP)
HIRATSUKA SADATO (JP)
Application Number:
PCT/JP2014/084073
Publication Date:
May 19, 2016
Filing Date:
December 24, 2014
Export Citation:
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Assignee:
TAKATORI SEISAKUSHO CO LTD (JP)
International Classes:
B22C9/02; B22D18/04
Domestic Patent References:
WO2011013730A12011-02-03
WO2013054833A12013-04-18
Foreign References:
JP2012045574A2012-03-08
JP2010110802A2010-05-20
Attorney, Agent or Firm:
ARIYOSHI Shuichiro et al. (JP)
Shuichiro Ariyoshi (JP)
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