发明名称 |
Method of manufacturing powder molding and powder feeder |
摘要 |
PCT No. PCT/JP94/02094 Sec. 371 Date Aug. 11, 1995 Sec. 102(e) Date Aug. 11, 1995 PCT Filed Dec. 12, 1994 PCT Pub. No. WO95/16559 PCT Pub. Date Jun. 22, 1995A material powder is packed in a cavity of a mold with high and uniform density to manufacture a powder molding a material powder in a shoe box 12 is fed into a cavity 6 formed in a mold 1 by moving the shoe box 12 over the cavity 6 while oscillating the shoe box until the density of the powder in the cavity increases to at least 1.1 times the apparent density. The powder is then compression-molded.
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申请公布号 |
US5672313(A) |
申请公布日期 |
1997.09.30 |
申请号 |
US19950501066 |
申请日期 |
1995.08.11 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
发明人 |
SHIGA, RYUJI;TAKANO, YOSHISHIGE;TAKEDA, YOSHINOBU |
分类号 |
B65G65/44;B22F3/00;B22F3/02;B22F3/035;B30B11/00;B30B15/02;B30B15/30;(IPC1-7):B29C43/02 |
主分类号 |
B65G65/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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