发明名称 |
Method of preparing a section for an overhead door |
摘要 |
A novel overhead door section system and method, the section including a section facing fabricated from a high tensile steel and secured to a novel end stile and center stile. The end stile includes an angle support secured therein. The angle support clamps an end of the section facing against a front face of the end stile and is secured to ribs in the section facing and to a side wall of the end stile. A novel back facing and method provide additional strength to the panel and may also enclose an insulative layer inside the panel.
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申请公布号 |
US4347653(A) |
申请公布日期 |
1982.09.07 |
申请号 |
US19810246805 |
申请日期 |
1981.03.23 |
申请人 |
MARTIN OVERHEAD DOOR AND ELECTRONICS COMPANY |
发明人 |
MARTIN, DAVID O.;MARTIN, LAWRENCE G. |
分类号 |
E06B3/48;(IPC1-7):B23P19/00 |
主分类号 |
E06B3/48 |
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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