发明名称 |
Method of and apparatus for concrete construction |
摘要 |
Forms utilized in constructing concrete structures and expansion joints utilized in concrete structures are formed from closed cell polymeric foam. The forms and expansion joints may comprise a single layer or multiple layers joined by heat sealing or by means or a suitable adhesive. A reinforcing layer comprising mesh or sheet material may be positioned between the layers comprising the form or expansion joint.
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申请公布号 |
US2004161595(A1) |
申请公布日期 |
2004.08.19 |
申请号 |
US20030370324 |
申请日期 |
2003.02.19 |
申请人 |
BAINES JOHN B. |
发明人 |
BAINES JOHN B. |
分类号 |
B32B5/32;E04B1/68;E04G9/05;(IPC1-7):B32B3/26;B32B3/00;B32B7/12 |
主分类号 |
B32B5/32 |
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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