Title:
鋳造品の鋳造方法及び鋳造品
Document Type and Number:
Japanese Patent JP4033147
Kind Code:
B2
Abstract:
A method of making a casting having a cast portion (20) and a cap nut (10) includes forming a hole (12) with a stepped shape in the cap nut to have a large-diameter hole (12b) on an opening side and a threaded small-diameter hole (12a) on a bottom side, inserting a fixing member (15) into the large-diameter hole, supporting the fixing member in a sand mold (17), pouring a casting material into the sand mold so that the cap nut is enveloped in the cast portion and that a first surface of the cap nut adjacent to the hole is exposed on a second surface of the cast portion, and removing the fixing member from the cap nut after the casting is taken out of the sand mold.
Inventors:
Takahito Miyake
Hiroshi Kobayashi
Chiura Miura
Uematsu Shuo
Hiroshi Kobayashi
Chiura Miura
Uematsu Shuo
Application Number:
JP2004047666A
Publication Date:
January 16, 2008
Filing Date:
February 24, 2004
Export Citation:
Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
International Classes:
B22D19/04; B22D19/00
Domestic Patent References:
| JP2002192326A | ||||
| JP2001129753A | ||||
| JP62118960A |