发明名称 Un-stripping waffle slab mold
摘要 At least a wing slab are used to increase contact area and friction with RC (Reinforced Concrete) in order to link up un-stripping waffle slab mold with RC tightly. A cannular pillar and a horizontal-precision adjusting device are utilized to increase the height of the waffle slab and hold the waffle slab horizontal, and further can replace raised flooring installations.
申请公布号 US2007181774(A1) 申请公布日期 2007.08.09
申请号 US20060338753 申请日期 2006.01.25
申请人 CHUNGHWA PICTURE TUBES, LTD. 发明人 WENG CHIA-HUNG;WANG CHIH-SHENG
分类号 B22D19/00 主分类号 B22D19/00
代理机构 代理人
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