Apparatus for and method of machining around an opening in a wor

Details Apparatus for and method of machining around an opening in a wor Apparatus for and method of machining around an opening in a wor

1987-09-14

1989-05-02

Schmidt, Frederick R.

Turning

Process of turning

82 48, 82 50, 82 52, 82901, 29DIG61, 51273, 408 67, 409137, B31B 508, B31B 4734

Patent

active

048257362

ABSTRACT:
Apparatus for and method of clearing scrap from the opening of a workpiece in which a jet of fluid is directed over the opening, causing the scrap to be entrained in fluid streaming out of the opening to join the fluid jet. In a preferred embodiment of the invention, the fluid jet is pulsed in order to maximize its efficiency. In an alternative embodiment, a vacuum is used to collect the entrained scrap.

REFERENCES:
patent: 2033946 (1936-03-01), Lippincott
patent: 2460490 (1949-02-01), Cook
patent: 3561299 (1971-02-01), Brisk et al.
patent: 3949471 (1976-04-01), Cawley
patent: 4037982 (1977-07-01), Clement
patent: 4250778 (1981-02-01), Christoph
patent: 4296572 (1981-10-01), Quintana
patent: 4322992 (1982-04-01), Remillard et al.
patent: 4340326 (1982-07-01), Buonauro et al.
patent: 4403534 (1983-09-01), Altendorf et al.
patent: 4525955 (1985-07-01), Cothrell et al.
patent: 4589312 (1986-05-01), Meyers et al.

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