End blaster for pipes

Details End blaster for pipes End blaster for pipes

1975-03-03

1976-08-03

Smith, Al Lawrence

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51 8H, 51 15H, B24C 324

Patent

active

039721493

ABSTRACT:
A device for abrasive-blast cleaning of the end of a pipe prior to welding, comprised of a disc engagable with the pipe end to be blast-cleaned and held in position by adjustable bolts and rams, a positioning spider used to position the disc with respect to the end of the pipe, a blasting head affixed to the positioning spider and movable circumferentially over the end of the pipe, means for supplying abrasive material under pressure to the blasting head and drive means for rotating the positioning spider and blasting head.

REFERENCES:
patent: 2479299 (1949-08-01), Biggs
patent: 2869293 (1959-01-01), Howard
patent: 3352062 (1967-11-01), Conover
patent: 3426563 (1969-02-01), Burney
patent: 3854899 (1974-12-01), Germain

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