Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece – Coating or impregnating workpiece before molding or shaping...
Patent
1984-10-29
1986-09-16
Thurlow, Jeffery
Plastic and nonmetallic article shaping or treating: processes
With printing or coating of workpiece
Coating or impregnating workpiece before molding or shaping...
523169, 523172, 264167, 264171, 2642102, 2642106, 264284, B29C 4706
Patent
active
046121528
ABSTRACT:
A method for the production of a water-proofing sheet by mixing a thermoplastic rubber with asphalt, and then shaping the mixture directly into sheet having exhaust grooves on its surface.
The vapor coming from water contained in foundation which is covered with the water-proofing sheet is exhausted through the grooves.
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Kawabata Kazuhisa
Kawai Shunzo
Kumabe Hirohide
Belsheim Stephen T.
Daiawa Kobunshi Kogyo Co., Ltd.
Jeffers Albert L.
Thurlow Jeffery
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