Stock material or miscellaneous articles – Sheet including cover or casing – Noninterengaged fibered material encased
Patent
1985-12-13
1988-06-28
Swisher, Nancy A.
Stock material or miscellaneous articles
Sheet including cover or casing
Noninterengaged fibered material encased
428 76, 428114, 428288, 267 52, F16F 1302
Patent
active
047538350
ABSTRACT:
An FRP plate spring member having spring characteristics of the invention has a protective layer of a resin formed on the entirety or part of the outer surface of an FRP base comprising a number of reinforcing fibers which are impregnated with and held in a cured matrix resin. A process for manufacturing such an FRP plate includes a step of applying a resin for forming the protective layer on the entirety or part of the inner surface of a mold for molding the FRP plate.
REFERENCES:
patent: 1958116 (1934-05-01), Simpson, Jr. et al.
patent: 3142598 (1964-07-01), Rosen
patent: 3928693 (1975-12-01), Rudloff
patent: 4598900 (1984-06-01), Yamamoto et al.
PATENTS ABSTRACTS OF JAPAN, vol. 3, No. 101 (M-70), Aug. 25, 1979, p. 2 M 70; & JP-A-54 74 057 (TORAY K.K.) 06-13-1979.
Misumi Atsushi
Takehana Toshihiro
NHK Spring Co. Ltd.
Swisher Nancy A.
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