Method of making filtering metal material

Details Method of making filtering metal material Method of making filtering metal material

1974-07-03

1976-09-14

Hunt, Brooks H.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

75221, 75224, 75222, 210510, B22F 300, B22F 500, B01D 3920, C22C 104

Patent

active

039804453

ABSTRACT:
A method of making filtering material from powdered steel whereby said powdered steel is cold rolled into strip and the latter undergoes a two-stage sintering process.
The material produced by this method is intended for filtering fluids such as liquid fuel or brake fluid and is capable of retaining mechanical particles of the order of 2-3 microns.

REFERENCES:
patent: 2721378 (1955-10-01), Oliver et al.
patent: 2826805 (1958-03-01), Probst et al.
patent: 2877114 (1959-03-01), Fitzer
patent: 2946681 (1960-07-01), Probst et al.
patent: 3142892 (1964-08-01), Powell et al.
patent: 3331684 (1967-07-01), Storchheim
patent: 3335002 (1967-08-01), Clarke
patent: 3362818 (1968-01-01), Schwarzkopf et al.
patent: 3577226 (1971-05-01), Elbert et al.

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