Title:
MOLDING DEVICE AND METHOD FOR MANUFACTURING MOLDED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2016/199300
Kind Code:
A1
Abstract:
Provided is a molding device 1 for manufacturing a molded product having an internal space that curves in a circular arc shape, said molding device comprising: a pair of metal molds 10, 20 which can be united or separated and which, when united during molded, is capable of forming a cavity C having a shape corresponding to the outside shape of the molded product; a core 30 having a shape corresponding to the inside shape of the molded product and disposed within the cavity C formed by the pair of molds 10, 20 during molding; and a rotating member 40 attached to the end of the core 30 and rotatable together with the core 30 after molding. In comparison to conventional molding devices, the molding device 1 according to the present invention can better suppress the formation of scratches in the molded product having an internal space that curves in a circular arc shape when extracting the molded product.
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Inventors:
MASUZAWA HISAOMI (JP)
KITAZAWA TOSHIAKI (JP)
KITAZAWA TOSHIAKI (JP)
Application Number:
PCT/JP2015/067065
Publication Date:
December 15, 2016
Filing Date:
June 12, 2015
Export Citation:
Assignee:
ASAHI CO LTD (JP)
TAIHO KOGYO CO LTD (JP)
TAIHO KOGYO CO LTD (JP)
International Classes:
B22C9/10; B22D17/22; B29C33/44; B29C45/26
Domestic Patent References:
| WO2012165414A1 | 2012-12-06 |
Foreign References:
| JP2002018904A | 2002-01-22 | |||
| JP2001260182A | 2001-09-25 | |||
| JPH03221423A | 1991-09-30 |
Other References:
See also references of EP 3308876A4
Attorney, Agent or Firm:
MATSUO, NOBUTAKA (JP)
Masatake Matsuo (JP)
Masatake Matsuo (JP)
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