发明名称 |
Insulating air conduit |
摘要 |
This invention is related to ultra-light conduit for used air and a method for construction of such a conduit with sandwich sheet type of material such as "THERMO-FOIL(TM)" permitting to avoid losses of heat and humid air. The method of construction of a used air rectangular conduit includes the following five (5) steps: 1) cutting of a sandwich sheet 2) sealing around the sandwich sheet 3) heat formation of lengthwise channels on the surface of sandwich sheet 4) assembling the sandwich sheet into a conduit of a predetermined length and 5) installing a lengthwise vertical reinforcement into the conduit and providing a male adaptor to a fore end of the conduit which could be adapted to an aft end of a joining conduit.
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申请公布号 |
US2001017165(A1) |
申请公布日期 |
2001.08.30 |
申请号 |
US20010817279 |
申请日期 |
2001.03.27 |
申请人 |
LESSARD MARC;TREMBLAY MONA |
发明人 |
LESSARD MARC;TREMBLAY MONA |
分类号 |
E04F17/04;F16L59/02;F24F13/02;(IPC1-7):F16L9/14 |
主分类号 |
E04F17/04 |
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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