Double C-shaped clamp

Details Double C-shaped clamp Double C-shaped clamp

1992-02-04

1993-08-24

Yee, Deborah

Metal treatment

Process of modifying or maintaining internal physical...

Heating or cooling of solid metal

148653, C21D 800

Patent

active

052385116

ABSTRACT:
A double C-shaped, resilient, biased clamp for fixing a track rail to a support is manufactured by bending a piece of bar material to a double C-shape. Thereafter the clamp is hardened and heat treated. Prior to bending heating takes place at approximately 1200.degree. C. and finishing takes place directly thereafter by a starting temperature of 900.degree.-1000.degree. C. By this a spring of smaller dimensions is obtained. However, with almost the same properties as the clamps as produced previously.

REFERENCES:
patent: 4025044 (1977-05-01), Goderbauer
patent: 5100482 (1992-03-01), Tanaka et al.

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