Stock material or miscellaneous articles – Structurally defined web or sheet – Including sheet or component perpendicular to plane of web...
Patent
1999-06-30
2000-09-12
Thomas, Alexander S.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including sheet or component perpendicular to plane of web...
523091, B32B 300
Patent
active
061175226
ABSTRACT:
A non oil coated construction form is disclosed. It is composed of a pair of struts and a flat plate with its rear surface fixed successively with a plurality of nailed joints to the struts, the plate is made of braided hemp fiber impregnated in phenolic resin and hardened. After drying, cooling, cutting and thermocompressing to be formed into a laminated phenolic compound resin material with intensified mechanical strength and a flat smooth surface. The form of the present invention is stronger, more easily detachable, durable and cost saving compared to a conventional lumber form. In addition, owing to flatness and smoothness of its surface, the surface of the concrete body does not have to be buffed after removal of the form of the present invention.
Guang Ching Cheng Enterprise Co., Ltd.
Thomas Alexander S.
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