发明名称 |
POWDER ROLLING APPARATUS AND POWDER ROLLING METHOD |
摘要 |
PROBLEM TO BE SOLVED: To obtain a sheet material thinner than that by an ordinary powder rolling without causing variation in the thickness. SOLUTION: Powder is rolled between a pair of rolling rolls A and B. A preliminary rolling reduction roll 4 for subjecting the powder to preliminary rolling reduction on the space with either rolling roll B is provided thereon.
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申请公布号 |
JP2002212608(A) |
申请公布日期 |
2002.07.31 |
申请号 |
JP20010345219 |
申请日期 |
2001.11.09 |
申请人 |
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD |
发明人 |
MOCHIZUKI TOMOTOSHI;IWASAKI TAKAYUKI;NEHASHI KIYOSHI;KATSUMATA KAZUHIKO |
分类号 |
B22F3/18;(IPC1-7):B22F3/18 |
主分类号 |
B22F3/18 |
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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