Method of making a reinforced wear-resistant liner

Details Method of making a reinforced wear-resistant liner Method of making a reinforced wear-resistant liner

1980-06-30

1982-05-18

Husar, Francis S.

Metal working

Method of mechanical manufacture

Electrical device making

29846, H01K 322

Patent

active

043297803

ABSTRACT:
A wear-resistant reinforced liner for a center plate structure of a railway vehicle and method of making same are provided wherein the liner is defined of a polymeric material and has a top surface adapted to engage a railway body center plate and a bottom surface adapted to engage a railway truck center plate with dual-purpose means embedded in the polymeric material which serves as a matrix therefor with the dual-purpose means having a top surface portion which comprises a top surface of the liner and a bottom surface portion which comprises a bottom surface of such liner; and, the dual-purpose means provides reinforcement for the liner and a comparatively low electrical resistance path through the liner with each surface portion in contact with an associated center plate.

REFERENCES:
patent: 2514034 (1950-07-01), Dean
patent: 2948051 (1960-08-01), Eisler
patent: 3346302 (1967-10-01), Robinson
patent: 3389461 (1968-06-01), Hardardt
patent: 3986752 (1976-10-01), Bogar et al.
patent: 4188888 (1980-02-01), Cooper et al.

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