| 发明名称 |
MANUFACTURE OF RING GEAR QUASI-FORGED PART |
| 摘要 |
A method is provided for the production of near net ring gear forgings (106) including the steps of forging ring roll preforms (102) of substantially toroidal shape, ring rolling the preforms into forging blank rings (104) having a general rectangular shaped wall thickness and then precision forging said rings into near net ring gear forgings. |
| 申请公布号 |
JPS63214564(A) |
申请公布日期 |
1988.09.07 |
| 申请号 |
JP19880029982 |
申请日期 |
1988.02.10 |
| 申请人 |
EATON CORP |
发明人 |
ARUBIN MORUTON SABUROFU;JIEEMUZU RICHIYAADO DAGURASU |
| 分类号 |
F16H55/06;B21H5/00;B21J13/02;B21K1/30;B21K1/76;B21K21/06;F16H48/08 |
主分类号 |
F16H55/06 |
| 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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