Method of making a molded fiber reinforced plastic leaf spring

Details Method of making a molded fiber reinforced plastic leaf spring Method of making a molded fiber reinforced plastic leaf spring

1983-10-19

1985-12-24

Czaja, Donald

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

Coating or impregnating workpiece before molding or shaping...

264161, 264320, 267148, B29C 4318

Patent

active

045605254

ABSTRACT:
A molded fiber reinforced plastic leaf spring. The spring has a curved central section composed of longitudinally extending fibrous strands impregnated with a cured thermosetting resin. The central section is generally rectangular in cross section having rounded upper and lower edges and a ground-off parting line disposed substantially at the neutral axis of the spring.

REFERENCES:
patent: 2787024 (1957-04-01), Smith
patent: 3140325 (1964-07-01), Graff
patent: 4014970 (1977-03-01), Jahnle

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