Mobile hand-held sawing machine having pre-cutting assembly and grip
AssigneeFestool GmbH
InventorsPhilipp Sobl, Wolfgang Spengler, Marco Haible
Life of this patent
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AssigneeFestool GmbH
InventorsPhilipp Sobl, Wolfgang Spengler, Marco Haible
Estimating the term…
A mobile hand-held sawing machine having: a sawing assembly (11), which has a sawing tool holder (14) for a sawing tool (15) and a saw drive motor (12) for driving the sawing tool holder (14); and a guide device (17), which has a guide body (18) having a guide face (19), extending along a longitudinal axis (L), for guiding the hand-held sawing machine (10) in a working direction (AR) on a workpiece (W); the hand-held sawing machine (10) having a pre-cutting assembly (31), which is arranged on the guide device (17) in front of the sawing assembly (11) in relation to the working direction (AR) in a longitudinal position in relation to the longitudinal axis (L) and has a pre-cutter tool holder (34) for a pre-cutting tool (35) and a pre-cutter drive (32A) for driving the pre-cutter tool holder (34).
A mobile handheld machine saw having a saw assembly, which has a saw toolholder for a saw tool and a saw drive motor for driving the saw toolholder, and having a guide device, which has a guide body having a guide surface extending along a longitudinal axis for guiding the handheld machine saw along a working direction on a workpiece or a guide rail, wherein a saw cut can be introduced along the working direction into the workpiece by means of the saw tool protruding in front of the guide surface in sawing operation of the handheld machine tool, wherein the handheld machine saw has a scoring assembly, which is arranged in front of the saw assembly in a longitudinal position with respect to the longitudinal axis on the guide device with respect to the working direction, having a scorer toolholder for a scoring tool, and having a scorer drive for driving the scorer toolholder, which is movably mounted on or with respect to the guide device by means of a scorer depth setting bearing along a depth setting movement path between at least one active position, in which the scoring tool arranged on the scorer toolholder protrudes in front of the guide surface to introduce a score upstream from the saw cut to be introduced in the working direction into the workpiece, and an inactive position, in which the scoring tool is adjusted behind the guide surface and wherein the handheld machine saw further comprises a scorer handle body assigned to the scoring assembly having a handle surface for an operator for guiding the handheld machine tool, which is arranged on an upper side of the guide device opposite to the guide surface in the longitudinal position of the scorer toolholder or the scoring assembly, and
A mobile handheld machine saw having a saw assembly, which has a saw toolholder for a saw tool and a saw drive motor for driving the saw toolholder, and having a guide device, which has a guide body having a guide surface extending along a longitudinal axis for guiding the handheld machine saw along a working direction on a workpiece or a guide rail, wherein a saw cut can be introduced along the working direction into the workpiece by means of the saw tool protruding in front of the guide surface in sawing operation of the handheld machine tool, wherein the handheld machine saw has a scoring assembly, which is arranged in front of the saw assembly in a longitudinal position with respect to the longitudinal axis on the guide device with respect to the working direction, having a scorer toolholder for a scoring tool, and having a scorer drive for driving the scorer toolholder, which is movably mounted on or with respect to the guide device by means of a scorer depth setting bearing along a depth setting movement path between at least one active position, in which the scoring tool arranged on the scorer toolholder protrudes in front of the guide surface to introduce a score upstream from the saw cut to be introduced in the working direction into the workpiece, and an inactive position, in which the scoring tool is adjusted behind the guide surface and wherein the handheld machine saw further comprises a scorer handle body assigned to the scoring assembly having a handle surface for an operator for guiding the handheld machine tool, which is arranged on an upper side of the guide device opposite to the guide surface in the longitudinal position of the scorer toolholder or the scoring assembly, and
Dependencies are inferred from the claim text.