Cutting – By fluid blast and/or suction
Patent
1983-10-12
1985-02-26
Meister, James M.
Cutting
By fluid blast and/or suction
83925CC, B26F 126, B26F 130, D06H 700
Patent
active
045011826
ABSTRACT:
Apparatus for cutting by a high pressure fluid jet comprising a working nozzle supplying a fluid jet, a worktable able to support a material to be cut, a mechanism for displacing the working nozzle in a given cutting direction and a jet recovery system, wherein the worktable has a slot facing the working nozzle in the cutting direction, the jet recovery system being positioned behind said slot and having a chute at the bottom in which circulates a relatively cold liquid, an alveolar material placed at the inlet to the chute and set back relative to the worktable, and a vacuum is provided at the inlet to the chute, between the worktable and the alveolar material. Application to the cutting of materials in sheet form, as well as composite materials.
REFERENCES:
patent: 3877334 (1975-04-01), Gerber
patent: 4092889 (1978-06-01), Fisher
patent: 4137804 (1979-02-01), Gerber et al.
patent: 4312254 (1982-01-01), Pearl
Andre Joel
Jardat Alain
Meister James M.
Societe Nationale Industrielle Aerospatiale
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