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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0515222 (1983-07-20) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 68 인용 특허 : 3 |
Concrete formwork is provided comprised of a plurality of panels with backing plates tied together by tie wires or metal ties. In certain embodiments of this invention the panels are comprised of a material having a high insulating ability, but having relatively poor strength capabilities. Examples
Permanent formwork for forming a concrete wall, wherein said formwork becomes part of the finished wall, said formwork comprising: a panel assembly including at least first and second panels, said panels being spaced apart horizontally in a parallel relationship, each of said panels having an interi
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