Festool Gmbh

Festool Group Gmbh & Co. Kg

Stefan Tulodziecki

Mutasem Rabah

Michael Higelin

Ulrich Kasper

Florian Beck

Christoph Dieter

Nico Walker

Johannes Steimel

Bernhard Kramer

Frank Siebert

Hans-Peter Albrecht

Stefan Scharpf

Paul Zimmermann

Nina Rauscher

Sybylle Rapp

Sibylle Rapp

Eisenmann Philipp

Sybille Rapp

A disc tool for a processing machine for grinding and/or polishing a workpiece (W); wherein the disc tool (A,B,B) has a carrier () for attachment to an output () of the processing machine (); wherein a cushion element (A,B,C) made of elastic material and a retaining wall element (A,B,C,D) for retaining the cushion element (A,B,C,) are arranged on the carrier (); wherein the retaining wall element (A,B,C,D) is held on the carrier () by means of retaining bolts (); wherein retaining bolt passage openings () of the retaining wall element (A,B,C,D) extending through retaining mounts (), of the carrier () are accommodated along bolt sections () of the retaining bolts () extending along the bolt longitudinal axes (BL), and the retaining wall element (A,B,C,D) is held between bolt heads () of the retaining bolts () and the carrier (); and wherein an adhesive layer () is arranged on a side of the retaining wall element (A,B,C,D) opposite the carrier (), on which adhesive layer a processing means () for grinding and/or polishing the workpiece (W) can be releasably attached to the disc tool (A,B,B). The adhesive layer () has recesses () assigned to the bolt heads ().

Disc tool

A connection assembly for connecting a tool head and a further machine module of a machine tool, in particular a surface finishing machine, wherein the connection assembly () includes at least two connection parts following one another along a longitudinal axis and each having a connection section via which the connection parts are connectable to one another.

Connection assembly for a hand-operated machine tool and hand-operated machine tool

A mobile machine tool for processing a surface of a workpiece or of a room having a working device which is mobile with respect to a surface of the workpiece or room, which working device includes a tool receptacle for a work tool driven or drivable by a drive motor and/or a coating device having a coating tool for coating the surface, wherein the working device includes a suction device for suctioning the working device onto the surface by means of at least one force component oriented in a normal direction of the surface, wherein the suction device has at least one valve for controlling an intake air flow and/or a negative pressure in a suction region of the working device for suction onto the surface, and wherein the at least one valve has a valve member which is adjustable between at least two valve positions in which a flow cross-section of the valve is different. The suction device includes a suction controller for adjusting the valve member during operation of the work tool or the coating device between its valve positions depending on at least one physical variable.

Mobile machine tool with suction unit and control method

Abrasive sheet holder

A hand-held machine tool, in particular a sanding machine, including a handle element for the user to grip and a processing head which has an electric drive motor for driving a tool holder provided for holding a processing tool, the hand-held machine tool having a power supply system for supplying power to the drive motor by means of a cable arrangement, via which the drive motor and the power supply system are interconnected. A protection circuit including at least one electric disconnector is arranged on the drive motor, in order to disconnect a connection between at least one electric cable of the cable arrangement and a phase of a field coil arrangement of the drive motor, which phase can be supplied with current via the cable.

Hand-held machine tool comprising a disconnector

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Neuhausen, Germany

Stefan Tulodziecki