发明名称 |
Method of manufacturing solid rocket motors |
摘要 |
The method for manufacturing solid rocket motors of the present invention comprises placing a mandrel having at least one easily disintegrative solid slot former positioned thereon substantially centrally along the axis of a rocket case, casting uncured solid rocket propellant about the mandrel and the easily disintegrative solid slot former, curing the solid propellant, and removing the mandrel and the easily disintegrative solid slot former from the cured propellant.
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申请公布号 |
US6408760(B1) |
申请公布日期 |
2002.06.25 |
申请号 |
US19970993811 |
申请日期 |
1997.12.18 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
KNARESBORO DONALD LEE;GOODSON FORREST RAY |
分类号 |
C06B21/00;F02K9/18;F02K9/24;(IPC1-7):C06B45/00 |
主分类号 |
C06B21/00 |
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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