Rail repair device

Details Rail repair device Rail repair device

1991-08-14

1994-10-04

Larson, Lowell A.

Metal deforming

By use of roller or roller-like tool-element

72210, 72237, 72244, B21B 114, B21B 3130

Patent

active

053515161

ABSTRACT:
An adjustable elevator rail repair device (14) is provided with a means for forcing raised damaged areas (18) of an elevator rail (10) back into the corresponding depressions (20) of the rail surface (9). The forcing means comprises a roller (24) rotatably mounted within a wedge (22), adjustably positioned in a housing (16). A method is disclosed for repairing the damaged rail (10) comprising a calculating step to determine the amount of adjustment necessary for the rail repair device (14).

REFERENCES:
patent: 1046020 (1912-12-01), Rhodes
patent: 2450211 (1948-09-01), Stone et al.
patent: 2722867 (1955-11-01), Dackor et al.
patent: 3077131 (1963-02-01), McShane
patent: 3197986 (1965-08-01), Freedman et al.
patent: 3256726 (1966-06-01), Kanookov et al.
patent: 3974594 (1976-08-01), Urbank
patent: 4218907 (1980-08-01), Ruhl
patent: 4538706 (1985-09-01), Koppensteiner

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