Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Patent
1984-12-17
1986-04-29
Thibodeau, Paul J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
252500, 428323, 428328, 428329, B32B 330, B32B 2706
Patent
active
045856869
ABSTRACT:
A two-layer structure molded by using thermoplastic resin is provided in the instant invention. Said two-layer structure comprises one layer (a) of thermoplastic resin in which no electroconductive filler is mixed, and the other layer (b) of thermoplastic resin in which electroconductive filler is mixed wherein one or more projections which penetrate said layer (b) are formed on said layer (a).
REFERENCES:
patent: 4137361 (1979-01-01), Deffeyes
patent: 4218507 (1980-08-01), Deffeyes et al.
patent: 4447492 (1984-05-01), McKaveney
Enomoto Katsuyuki
Hasegawa Tadashi
Izumo Kazuyuki
Sugie Nobuyoshi
Aron Kasei Co., Ltd.
Thibodeau Paul J.
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