Method of making an air spring

Details Method of making an air spring Method of making an air spring

1981-09-08

1983-11-01

Hoag, Willard E.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

156117, 156125, 156245, 2643283, B29D 302, B29H 308

Patent

active

044129653

ABSTRACT:
A method of making an air spring comprising spreading a fabric around a core having the shape of said air spring, anchoring edges of said fabric in overlap area to the core to form a reinforcing member thereon, placing the core having the reinforcing member thereon in a mold, closing said mold, injecting an elastomeric precursor into the mold and curing to form said air spring.

REFERENCES:
patent: 1637195 (1927-07-01), Kuhn
patent: 1667263 (1928-04-01), Mather
patent: 1733405 (1929-10-01), Gammeter
patent: 1870661 (1932-08-01), Vogt
patent: 2182176 (1939-12-01), Maranville
patent: 2476884 (1949-07-01), Maynard
patent: 2724425 (1955-11-01), Ostling
patent: 2873790 (1959-02-01), Cadwell et al.
patent: 2929101 (1960-03-01), Davis
patent: 3229013 (1966-01-01), Newton et al.
patent: 3956448 (1976-05-01), Larson

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