Hand machine-tool comprising a dust extraction device
AssigneeRobert Bosch GmbH
InventorsDoris Reich, Steffen Wuensch
Life of this patent
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Abstract
A hand power tool (10), in particular with integrated dust removal, that comprises a housing (12) on which a dust tube (22) is mounted that is capable of being interconnected with a dust box (24) by means of its dust inlet connection piece (26), whereby a side wall (27) of the dust box (24) has through holes (25) that are reached over by a filter in dust-tight fashion, becomes less expensive and more environmentally friendly by the fact that the filter (30, 31, 32, 33, 34, 35, 36, 37, 38, 300) is formed by a flat sheet composed of a fine-pored material, the surface area of which is increased by means of certain structures.
Claims5
A hand power tool (10), in particular with integrated dust removal, that comprises a housing (12) on which a dust tube (22) is mounted that is capable of being interconnected with a dust box (24) by means of its dust inlet connection piece (26), whereby a side wall (27) of the dust box (24) has through holes (25) that are reached over by a filter in dust-tight fashion,
- wherein the filter (30, 31, 32, 33, 34, 35, 36, 37, 38, 300) is formed by a flat sheet composed of a fine-pored material, composed of foam in particular, the surface area of which is increased by means of uneven structures, i.e., indentations, in particular.
The hand power tool according to one of the preceding claims,
- wherein the dust box mounts only on the dust tube (22) of the hand power tool.
Dependencies are inferred from the claim text.