Machine tool with an exhaust hood

Details Machine tool with an exhaust hood Machine tool with an exhaust hood

2007-06-13

2011-12-13

Self, Shelley (Department: 3725)

Woodworking

Cutter hood or dust conveyor

C409S137000, C083S100000, C451S456000

Reexamination Certificate

active

08074688

ABSTRACT:
A machine tool, in particular a wood-working machine, with a tool for chip removal rotating in direction of rotation D and a suction hood covering the tool with a partially opened circumferential wall that has a radial spacing A from the tool and that has a suction nozzle for suctioning off chips. In the machine tool rotating air vortices directed in the opposite direction based on the direction of rotation D of the tool can be generated in the suction hood in the area of the suction nozzle during the chip removal.

REFERENCES:
patent: 5537748 (1996-07-01), Takahashi et al.
patent: 6155246 (2000-12-01), Yamami et al.
patent: 7549450 (2009-06-01), Thomas
patent: 2005/0284543 (2005-12-01), Kaiser
patent: 1 9650430 (1997-11-01), None
patent: 100 49 500 (2000-10-01), None
patent: 1 0049500 (2002-05-01), None
European Search Report for EP 07011806 dated Aug. 1, 2007.

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