发明名称 |
ROOF PANEL FASTENER AND JOINT CONSTRUCTION |
摘要 |
<p>A roof panel joint construction and clip device for use therein to secure abutting edges of panels so that the clip and associated fastener is concealed and so that the panels are capable of expanding or contracting longitudinally due to thermal changes. Abutting edges of roof panels are crimped together with a lip portion of the clip positioned therebetween while the clip is secured to a purlin with a flange portion of the clip including an elongated slot and a spring clamping member positioned between the head of a fastener and the flange.</p> |
申请公布号 |
CA1036784(A) |
申请公布日期 |
1978.08.22 |
申请号 |
CA19760256950 |
申请日期 |
1976.07.14 |
申请人 |
ILLINOIS TOOL WORKS INC. |
发明人 |
REINWALL, ERNEST W. (JR.) |
分类号 |
E04D3/361;E04D3/362;E04D3/367;(IPC1-7):04D3/365 |
主分类号 |
E04D3/361 |
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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