Title:
MOLD, AND METHOD FOR MANUFACTURING POWDER MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2024/034287
Kind Code:
A1
Abstract:
A mold comprising: a die that has a hollow section penetrating therethrough in a first direction; a first core that splits the hollow section into a plurality of spaces which are arranged in a direction orthogonally intersecting the first direction; and an upper punch and a lower punch that are fitted into each of the plurality of spaces, wherein the first core comprises a partial region that is provided midway in the first direction in a side surface facing the plurality of spaces, and the partial region includes a protrusion protruding from the side surface.
Inventors:
OTOMO KOHEI (JP)
Application Number:
PCT/JP2023/024430
Publication Date:
February 15, 2024
Filing Date:
June 30, 2023
Export Citation:
Assignee:
SUMITOMO ELECTRIC SINTERED ALLOY LTD (JP)
International Classes:
B30B11/02; B30B11/08
Foreign References:
| JPS63119630U | 1988-08-02 | |||
| JP2006022366A | 2006-01-26 | |||
| JP2001059106A | 2001-03-06 | |||
| JP2003073715A | 2003-03-12 | |||
| JPS63230801A | 1988-09-27 | |||
| CN203556875U | 2014-04-23 |
Attorney, Agent or Firm:
YAMANO Hiroshi et al. (JP)
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