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US 2007/0181774 A1Published application
Un-stripping waffle slab mold
AssigneeChunghwa Picture Tubes, Ltd.
InventorsChia-Hung Weng, Chih-Sheng Wang
Life of this patent
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Abstract
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.
Claims19
An un-stripping waffle slab mold comprising:
- a first cannular pillar having a base extending lateral from the bottom thereof;
- and
- at least a wing slab arranged in the fringes of said first cannular pillar.
An un-stripping waffle slab mold comprising:
- a first cannular pillar having a base extending lateral from the bottom thereof;
- at least a wing slab arranged in the fringes of said first cannular pillar;
- and
- a second cannular pillar positioned on said first cannular pillar and engaged with each other.
1 more element
An un-stripping waffle slab mold comprising:
- a first cannular pillar having a base extending lateral from the bottom thereof;
- at least a wing slab arranged in the fringes of said first cannular pillar;
- and
- a second cannular pillar positioned on said first cannular pillar and engaged with each other, wherein said second cannular pillar has a collar in the fringe, and said collar includes three protruded portions having at least a horizontal-precision adjustment device thereon individually.
1 more element
Dependencies are inferred from the claim text.