Title:
CASTING METHOD AND METALLIC MOLD CASTING DEVICE
Document Type and Number:
Japanese Patent JPH09155518
Kind Code:
A
Abstract:
To simply cast a cam shaft being a casting having chilled structure only at the cam part.
At the time of casting the cam shaft being the casting by dividing a metallic mold 1 into plural splitted molds 6-11, the mold opening of the splitted molds 7, 9, 11 out of the plural splitted molds 6-11 are executed earlier time than that of the other splitted molds 6, 8, 10. By this method, the chilled structure at the cam parts 18 is formed by the other splitted molds 6, 8, 10 and on the other hand, the chilled structure is not formed at the part 19 other than the cam parts by the splitted molds 7, 9, 11.
Inventors:
MIYAKE SHIKAO
UOHARA MASAMI
NAGAFUJI NORIMASA
UOHARA MASAMI
NAGAFUJI NORIMASA
Application Number:
JP31996695A
Publication Date:
June 17, 1997
Filing Date:
December 08, 1995
Export Citation:
Assignee:
MAZDA MOTOR
International Classes:
F01L1/04; B22D15/00; B22D15/04; B22D17/22; B22D27/04; B22D29/04; (IPC1-7): B22D15/00; B22D15/04; B22D17/22; B22D27/04; B22D29/04; F01L1/04
Attorney, Agent or Firm:
Murata Minoru