Title:
成形体の取り出し方法、成形装置
Document Type and Number:
Japanese Patent JP4587722
Kind Code:
B2
Abstract:
A method of removing a molded article, which makes it possible to remove easily said molded article without causing deformation and damages thereto and an apparatus for same. The method comprises removing a sand core W which is obtained using a sand core forming mold 12 comprising a fixed and movable molds 21 and 31 from a sand core forming mold 12 by a separating movable mold 31 from the fixed mold 21 to perform a mold opening. The fixed mold 21 is provided with a fixed mold side core 23 having a front end face 23a forming a part of a first molding face 22, which is extendable and retractable in a mold opening direction A1. The movable mold 31 is provided with a movable mold side core 33 having a front end face 33a forming a part of a second molding face 32, which is extendable and retractable in a mold opening direction A1. The relation in which the sand core W is held between both cores 23 and 33 is kept by extending both cores 23 and 33 in a mold opening direction A1.
Inventors:
Osamu Shimomura
Application Number:
JP2004209512A
Publication Date:
November 24, 2010
Filing Date:
July 16, 2004
Export Citation:
Assignee:
Aisin Takaoka Co., Ltd.
International Classes:
B22D17/22; B22C7/06; B22C9/10; B22C9/12; B29C33/34; B29C33/44; B29C45/33; B29C45/40; B29C45/42
Domestic Patent References:
| JP8215790A | ||||
| JP4039542U | ||||
| JP6254656A |
Attorney, Agent or Firm:
Kato Asamichi