Title:
CASTING DEVICE FOR ENGINE CYLINDER BLOCK, CASTING MOLD FOR SAME, AND CASTING METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2019/116894
Kind Code:
A1
Abstract:
The present invention is provided with a fixed mold (20) for forming part of a bearing part for a crankshaft and a crankcase, and a movable mold (40) having a plurality of bore pins (34), which form respective cylinder bores, disposed so as to correspond with a cylinder row for a plurality of cylinders. Letting the direction in which the plurality of bore pins (34) are arranged be the series direction, the movable mold (30) is aligned with the fixed mold (20) in a state in which a portion of each of the bore pins (34) positioned on both side ends in the series direction of the plurality of bore pins (34) is inclined so as to be separated from an adjacent bore pin (34) in the series direction toward the tip side thereof.
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Inventors:
SASAKI DAICHI (JP)
IZUMIUCHI KOUSUKE (JP)
IZUMIUCHI KOUSUKE (JP)
Application Number:
PCT/JP2018/043771
Publication Date:
June 20, 2019
Filing Date:
November 28, 2018
Export Citation:
Assignee:
MAZDA MOTOR (JP)
International Classes:
B22D19/08; B22C9/10; B22C9/24; F02F1/00; F02F7/00
Foreign References:
| JP2010082679A | 2010-04-15 | |||
| JP2009285658A | 2009-12-10 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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