发明名称 |
PERFEZIONAMENTO NEI DISPOSITIVI DI FISSAGGIO FILETTATI E GIONTO STRUTTURALE REALIZZABILE CON ESSI |
摘要 |
A structural joint including a relatively thin workpiece and an externally threaded fastener having a flanged head with workpiece clamping means on the underside thereof. The clamping means comprises an annular rim on the flanged portion of the head defining a cup-shaped portion having a depth no greater than approximately one-half the pitch of the fastener thread which acts to draw the workpiece material into engagement with the rim. |
申请公布号 |
IT1148250(B) |
申请公布日期 |
1986.11.26 |
申请号 |
IT19800050087 |
申请日期 |
1980.11.05 |
申请人 |
TEXTRON INC SOC' DELLO STATO DEL DELAWARE |
发明人 |
RICH ROGER K;TESTERMAN CHARLES B |
分类号 |
F16B25/00;F16B33/00;F16B39/282;(IPC1-7):F16B/ |
主分类号 |
F16B25/00 |
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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