Machining device provided with a blank-press connected to the to

Details Machining device provided with a blank-press connected to the to Machining device provided with a blank-press connected to the to

1985-09-06

1987-02-10

Weidenfeld, Gil

Gear cutting, milling, or planing

Milling

With means to control temperature or lubricate

144242A, 409138, B23C 528, B23C 312

Patent

active

046420045

ABSTRACT:
This invention relates to a machining device incorporating a blank-press connected to the tool and to a blank-press for such a device, wherein said blank-press is provided with an annular chamber surrounding said tool and obturated opposite the workpiece by a flat face traversed by a plurality of orifices; said annular chamber comprises means for connection to a source of fluid under pressure; and said fluid emerging from the annular chamber through said orifices between the flat face of the workpiece and the flat face of the annular chamber creates a fluid film for lift. The invention is more particularly applicable to the trimming of stacks of sheet metal plates.

REFERENCES:
patent: 2404149 (1946-07-01), Trinkle
patent: 3245321 (1966-04-01), Pankonin et al.
patent: 4158987 (1979-06-01), Smith
patent: 4443141 (1984-04-01), Kosmowski
patent: 4530627 (1985-07-01), Ksmowski

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