Title:
鋳型造型方法及びその装置
Document Type and Number:
Japanese Patent JP4706511
Kind Code:
B2
Abstract:
In blowing gas-curing casting sand 41, which is accommodated in a receiver 2 of a blow head 1, into a cavity 36 in molding dies 35 and thereby packing it into the cavity 36, prior to the blowing and packing of the casting sand 41 into the cavity 36, the casting sand 41 in the receiver 2 is stirred by a stirrer 21 until the stirring resistance of the stirrer 21 enters a predetermined range (a range corresponding to an optimum bulk density range of casting sand within which casting sand 41 can efficiently blow out through blow nozzles 9 ).
Inventors:
Yuji Hori
Shoichi Nishi
Naohiro Miura
Yuya Fukuda
Shoichi Nishi
Naohiro Miura
Yuya Fukuda
Application Number:
JP2006063022A
Publication Date:
June 22, 2011
Filing Date:
March 08, 2006
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
B22C15/24; B22C5/04; B22C9/12
Domestic Patent References:
| JP55042120A | ||||
| JP8257679A | ||||
| JP7232233A | ||||
| JP10291051A | ||||
| JP54160518A |
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura