Roller track for pipes

Details Roller track for pipes Roller track for pipes

1977-05-23

1980-01-22

Yuen, Henry C.

Heating

Work chamber having heating means

Having means by which work is progressed or moved mechanically

432246, 198786, 226189, 414432, F27B 914, F27D 300

Patent

active

041848390

ABSTRACT:
The roller track for moving large pipes through a tempering furnace includes two pairs of relatively closely spaced, resiliently mounted rollers disposed in the end zone of the furnace, where any portion of the pipe passing through is hot and has minimum strength on account of the heating.

REFERENCES:
patent: 1551827 (1925-09-01), Ladd
patent: 1834304 (1931-12-01), Frank et al.
patent: 1872713 (1932-08-01), Fahrenwald
patent: 2023126 (1935-12-01), Fahrenwald
patent: 2697860 (1954-12-01), Anthony
patent: 3215253 (1965-11-01), Grantham
patent: 3260390 (1966-07-01), Morain
patent: 3322291 (1967-05-01), Smith
patent: 3422741 (1969-01-01), Fleisher et al.
patent: 3664531 (1972-05-01), Magnusson et al.

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