EP3360657A1 - Machine-outil portable - Google Patents

Machine-outil portable Download PDF

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Publication number
EP3360657A1
EP3360657A1 EP18152672.4A EP18152672A EP3360657A1 EP 3360657 A1 EP3360657 A1 EP 3360657A1 EP 18152672 A EP18152672 A EP 18152672A EP 3360657 A1 EP3360657 A1 EP 3360657A1
Authority
EP
European Patent Office
Prior art keywords
unit
operating
transmission
machine tool
securing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18152672.4A
Other languages
German (de)
English (en)
Other versions
EP3360657B1 (fr
Inventor
Michael Wall
Daniel Dennis
Joerg Maute
Torsten Riek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP3360657A1 publication Critical patent/EP3360657A1/fr
Application granted granted Critical
Publication of EP3360657B1 publication Critical patent/EP3360657B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B9/00—Portable power-driven circular saws for manual operation
    • B27B9/02—Arrangements for adjusting the cutting depth or the amount of tilting

Definitions

  • a circular saw with a housing unit, with a guide unit for guiding a pivotal movement of the housing unit, with a setting unit for setting a depth of cut and a cutting angle, which is arranged on the guide unit securing element for securing a position of the housing unit or to a boundary Having a movement of the housing unit, and with at least one operating unit, which has at least one operating element at least to an action on the securing element has been proposed.
  • the invention relates to a portable machine tool, in particular a circular saw, with a housing unit, with at least one guide unit at least for guiding a pivoting movement of the housing unit, with at least one setting unit for setting at least one cutting parameter, in particular a cutting depth and / or a cutting angle, the at least one securing element arranged on the guide unit, in particular a latching element, for securing a position of the housing unit and / or limiting movement of the housing unit, and having at least one operating unit which has at least one operating element at least an action on the securing element ,
  • the portable power tool has at least one at least partially flexible soft transmission unit, which is intended to transmit a movement of the operating element to the securing element.
  • the portable power tool in particular the circular saw, is designed to solve the object according to the invention in an alternative embodiment independently of the flexurally soft transmission unit.
  • the portable machine tool in the alternative embodiment comprises a housing unit, at least one guide unit at least for guiding a pivoting movement of the housing unit, at least one setting unit for setting at least one cutting parameter, in particular a depth of cut and / or a cutting angle, at least one arranged on the guide unit Securing element, in particular a latching element, for securing a position of the housing unit and / or to limit movement of the housing unit, and at least one operating unit, the at least one operating element at least to an action on the securing element.
  • the portable power tool in the alternative embodiment has at least one fluid-containing transmission unit which is provided to transmit a movement of the operating element to the securing element. It is also conceivable that a transfer unit is at least partially bendable and at least partially fluid-containing. In particular, fluid-containing and / or fluid-carrying components, such as fluid lines, of the transfer unit may be at least partially flexible.
  • the portable power tool is designed as a portable circular saw, in particular a pendulum hood saw.
  • the portable power tool has at least one base plate.
  • the base plate on at least one contact element with at least one contact surface for a workpiece to be machined.
  • the pivoting movement of the housing unit is a pivoting movement relative to the base plate.
  • the pivotal movement corresponds to a movement for adjusting the depth of cut.
  • the guide unit is to guide a further pivotal movement of the housing unit, in particular relative to the base plate, intended.
  • the further pivotal movement corresponds to a movement for adjusting the cutting angle.
  • the cutting angle corresponds to a miter angle.
  • the housing unit is at least substantially unsprung or unsprung connected to the base plate.
  • the portable power tool is formed differently by a diving circular saw.
  • the portable power tool has at least one, advantageously exchangeable, tool, preferably a circular saw blade, which is particularly advantageous at least partially disposed in the housing unit and / or movable, in particular rotatably mounted on the housing unit.
  • a pivoting movement of the tool is coupled to the pivoting movement, in particular to the first pivoting movement and to the second pivoting movement, of the housing unit.
  • the setting unit is provided to adjust a position of the tool relative to the base plate, in particular for setting the at least one cutting parameter.
  • the angle of intersection corresponds to an angle between a main extension plane of the base plate and a main extension plane of the tool.
  • the depth of cut corresponds in particular to a distance between the contact surface and a maximum point of the tool away from the contact surface, advantageously measured parallel to a surface normal of the contact surface and / or perpendicular to a surface normal of the main extension plane of the tool.
  • the depth of cut corresponds to a penetration depth of the tool into a workpiece to be machined, in particular resting against the contact surface.
  • a "main extension plane" of an object should be understood to mean, in particular, a plane which is parallel to a largest side surface of a smallest imaginary cuboid which just completely surrounds the object, and in particular runs through the center of the cuboid.
  • the guide unit comprises at least one guide element for the housing unit.
  • the guide element may be formed as a link, a guide, as a guide rail or the like.
  • the guide element defines a circular arcuate guideway.
  • the guide unit, in particular the guide element and / or a positioning element at least two different locking positions, in particular locking positions, for the securing element.
  • the guide unit, in particular the guide element and / or the positioning element a plurality of such locking positions corresponding to different cutting parameters.
  • the guide unit is provided for a stepless or at least approximately stepless, in particular finely screened, setting of the cutting parameter and preferably has a correspondingly large number of, in particular continuously distributed, locking positions for the securing element.
  • the guide unit preferably has at least one guide element and / or one positioning element per adjustable cutting parameter and in particular one securing element arranged on the guide element and / or on the positioning element, for example at least one guide element for guiding the housing unit to an adjustment of a cutting depth and / or at least a guide element for guiding the housing unit to an adjustment of a cutting angle.
  • At least one guide element and / or at least one positioning element of the guide unit is assigned to two different cutting parameter settings.
  • the setting unit and the guide unit comprise at least one common element, for example a guide element and / or a positioning element.
  • a reliable adjustment mechanism can be provided if the securing element is designed as a latching element.
  • the securing element is part of a self-reinforcing locking mechanism and / or a Reibkraft gleichENS, in particular in combination of spring and wedge, advantageously formed together with the guide unit.
  • the securing element is designed as an electromagnet.
  • a corresponding solenoid during activation of the operating element for example, be activated or deactivated, whereby an adjustment of a cutting parameter is enabled or prevented.
  • the movement of the operating element can be transmitted from the transmission unit to an actuating element of a corresponding electromagnet.
  • the transmission unit is at least partially designed as an electrical line in this case.
  • the operating element can be designed in particular as a push button and / or a lever and / or a pull knob or another mechanical operating element.
  • the operating element is provided for actuation with at least one finger, in particular a thumb, and / or a hand.
  • the operating element is provided to influence a securing state of the securing element.
  • the securing element can be released and / or fixed by means of actuation of the operating element.
  • the operating element is provided in particular before and / or after a cutting parameter setting operation for actuation by a user, in particular for releasing the securing element, which advantageously makes it possible to set at least one cutting parameter.
  • a "flexurally soft object” is to be understood as meaning, in particular, an object which can not absorb any bending moment or which, under deformation of the object, in particular only under deformation of the object, can absorb a bending moment.
  • a flexible soft object can be limp.
  • the transmission unit comprises at least one flexible transmission section.
  • the flexurally soft transfer section is formed like a tube and / or wire and / or cable and / or tubular.
  • the transmission unit is provided to generate from the movement of the operating element an at least partial movement of the securing element.
  • the transmission unit is provided for transmitting at least a part of an operating force acting on the operating element as an actuating force on the securing element.
  • the transmission unit can be provided for a translation and / or a conversion of the movement and / or the operating force, for example, to a gain and / or attenuation.
  • the transmission unit is in particular completely mechanically formed. It is also conceivable that the transmission unit comprises at least one actuator and / or at least one power amplifier and / or at least one active force transducer.
  • the transmission unit is provided to an actuating movement, in particular a pressing or pulling, of the operating element in such a way Transferring fuse element that this is moved from at least one secured position in at least one unsecured position, so that in particular setting the cutting angle is possible.
  • the transmission unit is advantageously provided to mechanically transmit a locking movement, in particular a pulling or a pressing, of the operating element, in particular to the actuating movement, to the securing element.
  • a cutting depth and / or a cutting angle in particular a miter angle
  • a high degree of operational reliability can be achieved.
  • high flexibility can be achieved in terms of placement of an operating element.
  • a control element can be placed in such a way that comfortable and / or intuitive operability can be achieved.
  • common components can be used in portable machine tools of different geometry in an advantageously cost-efficient manner, wherein in particular only one length of a transfer unit has to be adapted if operating unit and securing element are to be placed relative to one another according to geometry.
  • the transmission unit has at least one transmission element to a connection of the operating element and the securing element, which as a flexible soft tensile force transmission element, in particular a cable and / or a Bowden cable, or as a, advantageously incompressible, compressive force transmission element, in particular a fluid or, for example, also a tension-pressure control cable, in particular a corresponding wire, or an example, flexible and / or guided rod is formed.
  • the transmission element is provided for a direct transmission of the movement to the securing element. This can advantageously a reliable force-transmitting and / or flexibly positionable, in particular, mechanical connection can be provided.
  • the transmission unit has at least one transmission element, in particular the transmission element, which is directly connected to the securing element and the operating element.
  • directly connected should be understood to mean, in particular, directly or merely connected by means of one or more connection elements, in particular free of an intermediate force transmission.
  • a movement of the actuating element is transmitted directly to the transmission element and / or a movement of the transmission element directly on the securing element.
  • a reliable protection against damage, for example by impacts and / or shocks, can be achieved in particular if the transmission unit is arranged to at least a large part, in particular with respect to a volume of the transmission unit, within the housing unit.
  • the flexurally soft transfer section is arranged at least to a large extent within the housing unit.
  • the transmission unit is arranged at least partially, in particular at least a large part on and / or within the base plate.
  • the housing unit has at least one in particular housing-fixed guide element and / or fastening element for the transmission unit and / or for the transmission element.
  • the housing unit may have guide elements which at least partially define a profile of the transmission unit and / or which at least partially fix the transmission unit, in particular a jacket element of the transmission unit, along its course.
  • At least 55%, advantageously at least 65%, preferably at least 75%, particularly preferably at least 85%, and particularly advantageously at least 95%, but in particular also completely, is to be understood by the term "at least a majority”.
  • the housing unit has at least one handle housing section and the transmission unit, in particular the flexurally soft transmission section, is arranged at least partially, in particular at least to a large extent, in the handle housing section.
  • the handle housing portion forms at least one handle.
  • the transmission element leads from the handle housing section to the securing element.
  • the operating element is assigned to the handle housing portion.
  • the operating element is mounted on the handle housing portion.
  • the handle housing portion has at least one receiving area, in particular a receiving opening, for the operating element, in which the operating element is preferably arranged, in particular in the case that the operating element comprises at least one push button.
  • the operating member is provided for operation with a thumb in a held state of the handle housing portion.
  • the operating element in the held state can be reached with a thumb of a holding hand and preferably designed and / or arranged with this thumb operable.
  • the portable machine tool in particular the setting unit, has at least one restoring element, in particular a spring, which is provided to move the securing element and / or the operating element back to an initial position after actuation
  • the transmission unit is provided for a transmission of a restoring force from the return element to the operating element and / or on the securing element.
  • the starting position corresponds to a position of the securing element in at least one locking position.
  • the portable power tool has at least one further transmission unit, the transmission unit and the further transmission unit being associated with an adaptation of different cutting parameters, in particular the depth of cut and the cutting angle.
  • the further transmission unit has at least one further transmission element.
  • the transmission element and the further transmission element are associated with an adaptation of different cutting parameters, in particular the cutting depth and the cutting angle.
  • the securing element is arranged on the first guide element.
  • the setting unit preferably has at least one further guide element and a further securing element, in particular arranged on the further guide element, which are provided for setting the cutting angle.
  • the further securing element is directly connected to the further transmission element.
  • the operating unit has at least one further operating element to which the further transmission unit is assigned.
  • the further transmission unit is provided to transmit a movement of the further operating element to the further securing element.
  • the further transfer unit is at least partially flexible and / or fluid-containing.
  • the further control element is directly connected to the further transmission element.
  • the depth of cut can be adjusted by means of the operating element.
  • the cutting angle is advantageously adjustable by means of the further control element. It is also conceivable that only a single cutting parameter, for example only the depth of cut or only the cutting angle, can be set by means of a control element connected to a securing element via the transmission unit.
  • components of a setting of a certain cutting parameter for example the depth of cut and / or the cutting angle, a plurality of transmission elements and / or a plurality of guide elements and / or more Include fuse elements.
  • the transmission unit and / or the further transmission unit have a plurality of transmission elements.
  • the housing unit can be guided and / or fixed on opposite sides for setting at least one specific cutting parameter.
  • the operating element and the further operating element are arranged next to one another.
  • the control element is assigned to the handle housing section and the further control element of the base plate or vice versa.
  • different transmission units and / or different transmission elements and / or different guide elements and / or different securing elements are each formed at least substantially identical to one another.
  • at least substantially identical objects objects are to be understood in particular that are constructed in such a way that they can each perform a common function and differ in their construction apart from manufacturing tolerances at most by individual elements that are insignificant for the common function are, and advantageous objects that are identical except for manufacturing tolerances and / or in the context of production engineering possibilities, which should be understood by identical objects in particular also mutually symmetrical objects.
  • the first movement is different from the second movement.
  • the operating element can be movable in different, in particular perpendicular, directions, which are each associated with an adjustment of a specific cutting parameter.
  • the first movement corresponds to the second movement.
  • the transmission unit is provided to the movement of the operating element to the Retaining element and advantageously at the same time to transfer to the further securing element.
  • pivoting in different directions for setting different cutting parameters by means of a single actuation of the operating element can be released and / or blocked.
  • the portable power tool according to the invention should not be limited to the application and embodiment described above.
  • the portable power tool according to the invention may have a different number from a number of individual elements, components and units mentioned herein for performing a function described herein.
  • values lying within the stated limits are also to be disclosed as disclosed and used as desired.
  • the FIG. 1 shows a portable power tool 10a in a perspective side view.
  • the FIG. 2 shows the portable power tool 10a in a schematic partial sectional view.
  • the portable power tool 10a is formed in the present case as a circular saw, in particular as a portable circular saw.
  • the portable power tool 10a has a housing unit 12a. Further, the portable power tool 10a has a tool 44a at least partially disposed within the housing unit 12a.
  • the tool 44a is formed in the present case as a saw blade.
  • the housing unit 12a has a handle housing portion 30a.
  • the handle housing portion 30a is usable as a handle.
  • the portable power tool 10a has an auxiliary handle 64a.
  • the portable power tool 10a has a guide unit 14a at least to guide a pivotal movement of the housing unit 12a.
  • the machine tool 10a has a base plate 42a.
  • the pivotal movement of the housing unit 12a is a pivotal movement relative to the base plate 42a.
  • the housing unit 12a is pivotally mounted about a pivot axis 46a.
  • the portable power tool 10a has an adjusting unit 16a for adjusting at least one cutting parameter.
  • the housing unit 12a is pivotally mounted about a further pivot axis 48a.
  • the pivot axis 46a and the further pivot axis 48a are arranged perpendicular to each other.
  • the adjusting unit 16a is provided to fix the housing unit 12a in different pivoting positions.
  • a first cutting parameter is adjustable by means of a pivoting movement about the pivot axis 46a.
  • the first cutting parameter a depth of cut.
  • a second cutting parameter is adjustable by means of a pivoting movement about the further pivot axis 48a.
  • the second cutting parameter is a cutting angle.
  • the guide unit 14a has in the present case a guide element 50a.
  • the guide element 50a has a guide slot 52a.
  • the guide slot 52a is provided for guiding the pivotal movement about the first pivot axis 46a.
  • the guide slot 52a defines a circular arcuate guideway.
  • the FIG. 3 shows a part of the portable power tool 10a in a perspective partial sectional view.
  • the adjustment unit 16a has a securing element 18a arranged on the guide unit 14a.
  • the securing element 18a is arranged on the guide element 50a.
  • the securing element 18a is formed in the present case as a latching element. In a locked state of the housing unit 12a, the securing element 18a is latched to the guide element 50a.
  • the fuse element 18a is provided for securing a position of the housing unit 12a.
  • the securing element 18a is provided for limiting a movement of the housing unit 12a, in particular relative to the base plate 42a.
  • the securing element 18a is displaceably mounted in a direction 60a parallel to the pivot axis 46a.
  • the guide element 50a has a plurality of latching elements 56a, 58a for the securing element 18a, which are not all provided with reference numerals for reasons of clarity.
  • the latching elements 56a, 58a are arranged along the guide slot 52a.
  • the latching elements 56a, 58a define different latching positions of the securing element 18a, which correspond to different first cutting parameters.
  • the securing element 18a is connected in a secured position to at least one of the latching elements 56a, 58a. In the FIG. 3 the fuse element 18a is shown in the secured position.
  • the portable power tool 10a has a return element 38a, which is provided to move the securing element 18a back to an initial position after actuation.
  • the starting position corresponds to the secured position.
  • the return element 38a is designed as a spring.
  • the return element 38a generates a securing force that presses the securing element 18a on the guide element 50a and / or against the guide element 50a.
  • the portable power tool 10a has an operating unit 20a, which comprises at least one operating element 22a at least for acting on the securing element 18a.
  • the operating element 22a is designed as a pivotably mounted push-button. Upon actuation, the operating element 22a is pushed upwards, for example with the thumb of a user, from the base plate 42a.
  • the portable power tool 10a has an at least partially flexible transmission unit 24a, which is intended to transmit a movement of the operating element 22a to the securing element 18a.
  • a tensile force generated by pressing against the operating element 22a is transmitted from the transfer unit 24a to the securing element 18a.
  • the transfer unit 24a is provided to move the securing member 18a in accordance with the movement of the operating member 22a.
  • the transmission unit 24a follows, at least in sections, a curved course.
  • the transmission unit 24a has a transmission element 26a to a connection of the operating element 22a and the securing element 18a, which is designed as a flexible soft tensile force transmission element.
  • the transmission element 26a is designed as a cable pull. It is conceivable that a transmission element is designed as a Bowden cable.
  • a transmission unit is at least partially formed fluid-containing, in particular fluid-carrying.
  • a transmission element can be designed as an incompressible pressure force transmission element, for example as a filled fluid line.
  • the transmission element 26a is directly connected to the securing element 18a and the operating element 22a.
  • the transmission element 26a is connected to a suspension lever 54a of the control element 22a.
  • the transmission element 26a is connected to the securing element 18a. Due to the direct connection of the control element 22a and the securing element 18a, the restoring element 38a moves the operating element 22a back into its initial position after being actuated.
  • the transmission element 26a transmits a restoring force of the restoring element 38a to the operating element 22a.
  • the transmission unit 24a is arranged at least in large part in the housing unit 12a.
  • the transfer unit 24a is disposed at least a major part within the handle housing portion 30a.
  • the operating element 22a is associated with the handle housing portion 30a.
  • the handle housing portion 30a has a receiving opening 62a in which the operating element 22a is arranged.
  • the FIG. 4 shows the portable power tool 10a in a perspective view.
  • the FIG. 5 shows the portable power tool 10a in a further perspective view.
  • the auxiliary handle 64a is in the interests of clarity in the Figures 5 and 6 not shown.
  • the FIG. 6 shows a further part of the portable power tool 10a in a schematic sectional view.
  • the guide unit 14a has a first further guide element 66a and a second further guide element 68a.
  • the first further guide element 66a and the second further guide element 68a are provided for guiding a swiveling movement about the further swivel axis 48a.
  • the adjusting unit 16a has a further securing element 32a.
  • the further securing element 32a is arranged on the guide unit 14a.
  • the further securing element 32a is arranged on the first further guide element 66a.
  • the further securing element 32a is latched to the first further guide element 66a, analogous to the securing element 18a and the guide element 50a.
  • the portable power tool 10a has a further return element 40a, which presses the further securing element 32a in a secured position against the first further guide element 66a.
  • the setting unit 16a further comprises, in the present case, a second, not shown, further securing element associated with the second further guiding element 68a.
  • the first further guide element 66a and the second further guide element 68a define a plurality of different latching positions for the further securing element 32a or for the second further securing element, which correspond to different second cutting parameters.
  • the first further guide element 66a has a guide slot 74a.
  • the second further guide element 68a has a latching rail 76a.
  • the portable power tool 10a has another transmission unit 36a.
  • the further transmission unit 36a is associated with an adaptation of the second cutting parameter.
  • the operating unit 20a has a further operating element 34a to which the further transmission unit 36a is assigned.
  • the further control element 34a is associated with the base plate 42a.
  • the further operating element 34a is arranged on a rear side 72a of the portable power tool 10a.
  • the further operating element 34a is arranged on the base plate 42a.
  • the further operating element 34a is designed as a rocker arm.
  • the further operating element 34a can be actuated independently of the operating element 22a.
  • the further transmission unit 36a has a first further transmission element 28a and a second further transmission element 70a, which are connected to the further securing element 32a or to the second further securing element.
  • the further transmission elements 28a, 70a are also in the present case as cables, in particular as Bowden cables, formed, but can also be, for example, fluid lines.
  • a movement of the further operating element 34a is transmitted via the further transmission elements 28a, 70a to the further securing elements 32a.
  • FIG. 7 a further embodiment of the invention is shown.
  • the following descriptions and the drawings are essentially limited to the differences between the embodiments, wherein with respect to the same designated components, in particular with respect to components with the same reference numerals, in principle to the drawings and / or the description of the other embodiment, in particular FIGS. 1 to 6 , can be referenced.
  • To distinguish the embodiments of the letter a is the reference numerals of the embodiment in the FIGS. 1 to 6 readjusted.
  • the letter a is replaced by the letter b.
  • the FIG. 7 shows another portable power tool 10b in a perspective side view.
  • the further portable machine tool 10b has, analogously to the portable machine tool 10a, an adjusting unit 16b and an operating unit 20b for setting a first cutting parameter and a second cutting parameter.
  • the first cutting parameter can be set by means of an operating element 22b of the operating unit 20b.
  • the second cutting parameter can be set by means of a further operating element 34b of the operating unit 20b.
  • the further operating element 34b is arranged on a front side 78b of the further portable power tool 10b.
  • the further operating element 34b is arranged on a base plate 42b of the further portable power tool 10b.
  • the operating element 22b is provided for releasing and securing an adjustment of both cutting parameters.
  • a corresponding operating element is advantageously connected via a corresponding transmission unit to all relevant security elements.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Surgical Instruments (AREA)
EP18152672.4A 2017-02-13 2018-01-22 Machine-outil portable Active EP3360657B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017202197.7A DE102017202197A1 (de) 2017-02-13 2017-02-13 Tragbare Werkzeugmaschine

Publications (2)

Publication Number Publication Date
EP3360657A1 true EP3360657A1 (fr) 2018-08-15
EP3360657B1 EP3360657B1 (fr) 2021-11-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP18152672.4A Active EP3360657B1 (fr) 2017-02-13 2018-01-22 Machine-outil portable

Country Status (3)

Country Link
EP (1) EP3360657B1 (fr)
CN (1) CN108422493B (fr)
DE (1) DE102017202197A1 (fr)

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US11541496B2 (en) * 2019-02-08 2023-01-03 Makita Corporation Portable machining apparatus

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DE102019208919A1 (de) * 2019-06-19 2020-12-24 Robert Bosch Gmbh Sägewerkzeugmaschine
DE102023208977A1 (de) 2023-09-15 2025-03-20 Robert Bosch Gesellschaft mit beschränkter Haftung Handkreissäge mit einer Tiefeneinstellvorrichtung

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DE202007006291U1 (de) * 2007-04-30 2008-09-04 Metabowerke Gmbh Sägeeinrichtung mit Verstellhalterung für das Sägeaggregat
EP2974839A1 (fr) * 2014-07-15 2016-01-20 Festool GmbH Machine de coupe manuelle ayant deux paliers de guidage à onglet

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US4840431A (en) * 1988-07-26 1989-06-20 Diamond Products, Inc. Portable rotary power saw
DE202007006291U1 (de) * 2007-04-30 2008-09-04 Metabowerke Gmbh Sägeeinrichtung mit Verstellhalterung für das Sägeaggregat
EP2974839A1 (fr) * 2014-07-15 2016-01-20 Festool GmbH Machine de coupe manuelle ayant deux paliers de guidage à onglet

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11541496B2 (en) * 2019-02-08 2023-01-03 Makita Corporation Portable machining apparatus

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DE102017202197A1 (de) 2018-08-16
EP3360657B1 (fr) 2021-11-03
CN108422493A (zh) 2018-08-21
CN108422493B (zh) 2022-05-27

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