Title:
CASTING METHOD USING SPECIAL CORE
Document Type and Number:
Japanese Patent JP3248011
Kind Code:
B2
Abstract:
PURPOSE: To efficiently form cast products having the wide range of shapes without any restriction of the shape by using a special core except a sand core generally used as the core.
CONSTITUTION: After forming the non-sand core 1 by using a material except the sand, the non-sand core 1 is arranged between a punch 2 and a die 3 to form a mold 4. Successively, molten metal, such as molten aluminum, is poured into a cavity part 5 formed in the mold 4 according to the cast product. Then, after forming the cast product 6 having the shape according to the shape of the cavity part 5, the cast product 6 is taken out from the mold 4 and the unnecessary part of burrs, etc., in the cast product 6 is removed to obtain the aimed finish product. In this casting method using the special core in which the non-sand core is used as the core to form the mold and this mold is used to produce the cast product, the improvement of the productivity and enlargement of application range can be obtd., and the cost for cast product can drastically be reduced.
Inventors:
Ken Satoshi
Application Number:
JP33973392A
Publication Date:
January 21, 2002
Filing Date:
November 26, 1992
Export Citation:
Assignee:
Ken Nemoto
International Classes:
B22C1/00; B22C9/10; B22D17/22; B22D25/02; (IPC1-7): B22C9/10; B22C1/00; B22D17/22; B22D25/02
Domestic Patent References:
| JP6292941A |
Attorney, Agent or Firm:
Kaname Fukuoka