Locking structure of wire rod for filter element

Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator

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Details

291638, 29456, 295251, 55351, 55400, 55498, 209288, 210359, 2103801, B23P 1900

Patent

active

048437000

ABSTRACT:
A locking structure of wire rod for filter element, which comprises perforating a locking hole larger than a sectional area of the wire rod near both ends or either one end portion of a cylinder with a passage leading in and out provided thereon, inserting an end portion of the wire rod in the locking hole, fixing mechanically the end portion of the wire rod by pushing forcedly in on a wedge. It is further intended that the wire rod is particularly formed triangularly in section, a threaded groove angled same as the top is formed to a desired slit on an outer peripheral surface of the cylinder, the surface on which the wire rod is wound is made even peripherally, thereby functioning effectively as surface filtration and surface separation.

REFERENCES:
patent: 2837005 (1958-06-01), Gaul
patent: 3302509 (1967-02-01), Modrey
patent: 4017401 (1977-04-01), Holz
patent: 4309135 (1982-01-01), Gutshall
patent: 4494603 (1985-01-01), Harguindey
patent: 4569763 (1986-02-01), Arai
patent: 4655922 (1987-04-01), Arai

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