Pipes and tubular conduits – Distinct layers – Bonded to each other
Patent
1980-08-13
1982-08-24
Bryant, III, James E.
Pipes and tubular conduits
Distinct layers
Bonded to each other
138109, 138153, 138175, 138172, F16L 914
Patent
active
043456251
ABSTRACT:
A pipe joint of a reinforced resin having a structure in which the wall of at least a socket portion consists of an inside surface layer composed of a cured product of a reinforced resin molding material, an outside surface layer composed of a cured product of a reinforced resin molding material, and an interlayer between these layers composed of a cured product of a resin mortar.
REFERENCES:
patent: Re27061 (1971-02-01), Rubenstein
patent: 3350030 (1967-10-01), Green
patent: 3483896 (1969-12-01), Grosh
Fujiwara Sigeharu
Mayumi Masakatsu
Mitooka Kenji
Bryant III James E.
Sekisui Kagaku Kogyo Kabushiki Kaisha
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