EP2869974B1 - Schnitttiefenbegrenzungsvorrichtung - Google Patents

Schnitttiefenbegrenzungsvorrichtung Download PDF

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Publication number
EP2869974B1
EP2869974B1 EP13726738.1A EP13726738A EP2869974B1 EP 2869974 B1 EP2869974 B1 EP 2869974B1 EP 13726738 A EP13726738 A EP 13726738A EP 2869974 B1 EP2869974 B1 EP 2869974B1
Authority
EP
European Patent Office
Prior art keywords
stop
guide
cutting
fixing
limiting device
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.)
Active
Application number
EP13726738.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2869974A1 (de
Inventor
Bruno Sinzig
Christian Ackermann
Laurent Gribi
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 EP2869974A1 publication Critical patent/EP2869974A1/de
Application granted granted Critical
Publication of EP2869974B1 publication Critical patent/EP2869974B1/de
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

  • Cutting depth limiting devices as claimed in the preamble of claim 1 are already known for portable power tools having a cutting depth guide unit and a stop unit, the stop unit having a movably mounted stop element and at least one fixing element for fixing the stop element in at least one position, wherein the stop unit comprises a Vorposition michselement which acts on the fixing element in at least one state in the direction of a release position of the fixing with a force.
  • a cutting depth limiting device is in EP 1 777 047 A1 already described.
  • the invention is based on a cutting depth limiting device for portable machine tools, with at least one cutting depth guide unit and with at least one stop unit having at least one movably mounted stop element and at least one fixing element for fixing the stop element in at least one position.
  • the pre-positioning element preferably acts upon the fixing element at least in a state of the stop element that is unloaded from a machine tool housing of the portable machine tool.
  • the pre-positioning element acts on the fixing element in a direction away from a guide element of the cutting depth guide unit.
  • the pre-positioning element preferably also acts on the fixing element a force in the direction of the machine tool housing.
  • depth of cut limiting device is intended here to define, in particular, a device which is intended to delimit an immersion path of a machining tool, in particular a circular saw blade, connected to a tool holder of a portable machine tool into a workpiece to be machined and / or to set a length of the immersion section, in particular by means of the stop unit.
  • the immersion path of the machining tool into a workpiece to be machined is considered, in particular, along a direction running at least substantially perpendicular to a contact surface of a supporting unit of the portable machine tool with which the portable machine tool rests on a workpiece surface of a workpiece to be machined.
  • substantially perpendicular is intended here to define, in particular, an orientation of a direction relative to a reference direction, the direction and the reference direction, in particular in one plane, including an angle of 90 ° and the angle a maximum deviation of, in particular, less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 °.
  • cutting depth guide unit is intended here to define, in particular, a unit which is provided to guide a component transversely to a movement direction along a predetermined path by means of an action of at least one constraining force.
  • a “constraining force” is to be understood here in particular as meaning a force which is intended to prevent a component from moving in at least one direction and / or the component to move on a path predetermined by means of an action of the force on the component hold.
  • a movement distance of the tool holder and / or the machine tool housing in the direction of the support unit is limited relative to the support unit and / or set a length of the movement path of the tool holder and / or the machine tool housing in the direction of the support unit relative to the support unit by means of an interaction of the cutting depth guide unit and the stop unit.
  • a length of the movement path of the tool holder and / or the machine tool housing are adjusted in the direction of the support unit relative to the support unit.
  • a "support unit” is to be understood here in particular as a unit which rests on the workpiece during machining of a workpiece by means of the portable machine tool during proper handling of the portable machine tool, in particular with a support surface of the support unit.
  • the support unit is intended to support the portable power tool during a machining of the workpiece on the workpiece.
  • the support unit is designed as a sliding block and / or as a base plate.
  • movably mounted is to be understood here in particular as a mounting of the stop element on the guide element, wherein the stop element, in particular decoupled from an elastic deformation of the stop element, a movement possibility relative to the Thomastiefen Entrysech along at least one axis along a distance greater than 1 mm, preferably greater than 10 mm and more preferably greater than 20 mm.
  • the stop element alternatively or additionally another, a person skilled in the sense of appearing movement possibility, in particular relative to the guide element has, such as a possibility of movement about at least one axis by an angle greater than 10 °, preferably greater than 20 ° and more preferably greater than 30 °.
  • the movement axis of the stop element extends at least substantially parallel or at least substantially transversely to a cutting depth guide track of the guide element.
  • the stop element is mounted movably relative to the guide element.
  • substantially parallel is to be understood here as meaning, in particular, an alignment of a direction relative to a reference direction, in particular in a plane, wherein the direction relative to the reference direction is a deviation, in particular less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 ° and in particular identical to the reference direction.
  • the term "at least substantially transversely” is intended here to define, in particular, an orientation of a direction relative to a reference direction, the direction and the reference direction, viewed in particular in one plane, having mutually different courses and in particular also of purely opposite courses of the direction and the reference direction are different.
  • the fixing element is preferably designed as a positive locking element.
  • the fixing element is designed as a locking latch extension.
  • the fixing element has another, to a professional appear appropriate design, such as a configuration as a recess, which cooperates with a corresponding latching extension.
  • the fixing element is formed integrally with the stop element.
  • one piece should be understood in particular at least materially connected connected, for example, by a welding process, a gluing process, a Anspritzrea and / or another, the skilled person appear useful process, and / or advantageously formed in one piece, such as by a Manufacture from a casting and / or by a production in a one- or multi-component injection molding process and advantageously from a single blank.
  • the fixing element designed as a locking catch extension acts in at least one position to fix the stop element together in at least one position relative to the guide element with at least one latching track of the guide element.
  • the fixing element in particular in a blocking position of the fixing element, fixes the stop element at least in a position relative to the guide element.
  • release position is intended here to define, in particular, a position of the fixing element in which the fixing element is out of engagement with a counterfixing element which corresponds to the fixing element and / or in which the fixing element is in contact with a counterfixing element corresponding to the fixing element.
  • the stop element is preferably movable relative to the guide element for setting a depth of cut.
  • the fixing element is moved by a movement of the machine tool housing in the direction of the fixing or by a force of the machine tool housing on the fixing in a locking position of the fixing, in which the fixing element fixes the stop element in at least one position relative to the guide element.
  • the pre-positioning element moves the fixing element away from at least one latching track of the guide element of the cutting depth guide unit.
  • the Vorposition michselement moves the fixing at least in an unloaded from the machine tool housing of the portable power tool state of the stop element away from the detent track of the guide element.
  • the Vorposition réelleselement moves the fixing due to a repeal of a force of the machine tool housing on the fixing of a locking track of the guide element away.
  • an automatic transfer of the fixing element can advantageously be achieved starting from a blocking position of the fixing element into a release position of the fixing element.
  • a comfortable setting of a desired cutting depth can be achieved, which is decoupled from a separate operation of the fixing element to achieve a mobility of the stop element relative to the guide element.
  • the Vorposition istselement is mounted movably relative to the stop element. It can be ensured during a movement of the stop element advantageously a cooperation of the Vorposition michselements with a corresponding with the Vorposition michselement Gegenpositiontechnikselement. Thus, advantageously a reliable pre-positioning of the stop element can be achieved.
  • the stop element comprises at least one receiving recess, in which the Vorposition michselement is at least partially disposed. It can be beneficial a compact arrangement of Vorposition michselements be achieved. Thus, advantageous space can be saved and it can be achieved a compact cutting depth limiting device.
  • the Vorposition michselement is designed as a spring-loaded locking pin.
  • the stop unit comprises at least one spring element, which acts on the Vorposition michselement with a spring force, in particular with a spring force in a direction away from the stop element direction.
  • a "spring element” is to be understood in particular as a macroscopic element which has at least one extension that is elastically changeable by at least 10%, in particular by at least 20%, preferably by at least 30% and particularly advantageously by at least 50% in a normal operating state , And in particular generates a dependent on a change in the extension and preferably proportional to the change counterforce, which counteracts the change.
  • an “extension” of an element should, in particular, be understood to mean a maximum distance between two points of a vertical projection of the element onto a plane.
  • a “macroscopic element” is meant in particular an element with an extension of at least 1 mm, in particular of at least 5 mm and preferably of at least 10 mm.
  • the spring element is designed as a compression spring.
  • the spring element has another, a skilled person appear appropriate design.
  • the spring element is arranged in the receiving recess of the stop element.
  • the pre-positioning element can advantageously be acted upon by means of the spring element with a spring force in the direction of a counterpositioning element corresponding to the pre-positioning element in order to reliably pre-position the stop element.
  • structurally simple a force can be generated which acts on the fixing element in at least one operating state in the direction of a release position of the fixing.
  • the stop element is mounted pivotably on a control element of the stop unit that is movably mounted on a guide element of the cutting depth guide unit.
  • the term "operating element” is intended to define an element which is provided to receive an input quantity from an operator during an operating procedure and in particular to be contacted directly by an operator, wherein a touch of the operating element senses and / or an actuating force exerted on the operating element sensed and / or mechanically forwarded to actuate a unit and / or an element, in particular the stop element. It can advantageously be achieved a comfortable operation of the stop element.
  • the stop unit comprises at least the operating element for a movement of the stop element, which is displaceably mounted in a guide recess of the guide element of the cutting depth guide unit.
  • at least one display element of the stop unit is arranged on the operating element.
  • the display element is preferably provided to display to an operator by means of a scale arranged on the guide element a set by means of the cutting depth limiting device limitation of a depth of cut.
  • the display element is designed as a digital display, by means of which a set limit of a cutting depth can be displayed.
  • the guide recess is preferably arranged in a plane extending at least substantially perpendicular to a movement axis of the stop element.
  • the guide recess is arranged in another, to a professional appear appropriate level.
  • the cutting depth guide unit comprises at least the guide element which has at least one latching track with which at least the Vorposition michselement cooperates in at least one position.
  • the Vorposition réelleselement engages in at least one position in the latching track.
  • the guide element has at least one further latching track into which the fixing element engages at least in a blocking position of the fixing element.
  • the guide element has only one detent track into which the Vorposition michselement engages in at least one position and engages in the fixing element at least in a locking position of the fixing.
  • the invention is based on a portable power tool, in particular a circular saw, which comprises a cutting depth limiting device according to the invention.
  • a "portable machine tool” is to be understood here in particular as meaning a machine tool for machining workpieces, which can be transported without transport machine by an operator.
  • the portable power tool has a mass which is less than 40 kg, preferably less than 10 kg and particularly preferably less than 5 kg.
  • the portable power tool is particularly preferably designed as a dip circular saw.
  • the portable power tool has another, a skilled person appear appropriate design, such as a design as a submerged saw, electric hand saw, etc. It can be advantageously a high ease of use for an operator of the portable power tool can be achieved.
  • FIG. 1 1 shows a portable power tool 12 formed as a circular plunge saw with a cutting depth limiting device 10.
  • the portable power tool 12 further comprises a power tool housing 38, which is provided to surround a drive unit 40 of the portable power tool 12.
  • the drive unit 40 comprises a drive shaft (not shown here in detail) for driving a tool holder (not shown here in greater detail) of the portable power tool 12 which can be coupled to a machining tool 42 (FIG. FIGS. 1 and 3 ) in a manner already known to a person skilled in the art.
  • the portable power tool 12 comprises a base unit or as a sliding block formed support unit 44, with the portable machine tool 12 during a machining of a workpiece (not shown here) rests on a workpiece surface of the workpiece or in a movement to an introduction of a cut in the workpiece slides on the workpiece surface.
  • a protective unit 46 of the portable power tool 12 is also arranged, which protects an operator from injury during machining of the workpiece by means of the machining tool 42.
  • the protective unit 46 is designed as a protective hood, which encloses the machining tool 42 in an assembled state along a rotational direction of the drive shaft by more than 160 °.
  • the protection unit 46 further has a suction coupling element 48, which is connectable to a suction unit (not shown here in detail) to a suction of removed workpiece particles during machining of the workpiece.
  • the machine tool housing 38 is mounted pivotably relative to the support unit 44 on the protection unit 46.
  • the machine tool housing 38 is mounted pivotably about a dip pivot axis 50 of the machine tool housing 38 in a manner already known to a person skilled in the art.
  • the machine tool housing 38 is mounted together with the protection unit 46 in a manner already known to a person skilled in the art about a tilting pivot axis 52 pivotable relative to the support unit 44 on the support unit 44.
  • the dip pivot axis 50 extends at least substantially perpendicular to the tilting pivot axis 52.
  • the cutting depth limiting device 10 for the portable power tool 12 is arranged to set a limitation of a cutting depth on a side facing the machine tool housing 38 side of the protection unit 46 on the protection unit 46. However, it is also conceivable that the cutting depth limiting device 10 is arranged at another, to a skilled person appear appropriate position on the protection unit 46 or other component of the portable power tool 12.
  • the cutting depth limiting device 10 comprises at least one cutting depth guide unit 14 and at least one stop unit 16 which has at least one movably mounted stop element 18 and at least one fixing element 20 for fixing the stop element 18 in at least one position.
  • the stop element 18 is movably mounted for setting a limitation of a cutting depth of the machining tool 42 along a guide element 28 of the cutting depth guide unit 14.
  • the stop unit 16 comprises, for a movement of the stop element 18, at least one operating element 32 which is displaceably mounted in a guide recess 34 of the guide element 28 of the cutting depth guide unit 14.
  • the stop element 18 is mounted pivotably about a movement axis 36 of the stop element 18 on the operating element 32 of the stop unit 16 movably mounted on the guide element 28 of the cutting depth guide unit 14.
  • the guide recess 34 is arranged in a plane extending at least substantially perpendicular to the movement axis 36 of the stop element 18.
  • the guide recess 34 viewed along an overall extension of the guide recess 34, an arcuate course.
  • the guide recess 34 it is also conceivable for the guide recess 34 to be arranged on the guide element 28 at another position which would appear meaningful to a person skilled in the art, for example on a side of the guide element 28 facing away from the machine tool housing 38 etc. In addition, it is also conceivable for the guide recess 34 another, which appears appropriate to a person skilled in the course, such as a straight course, etc.
  • the detent track 24 and the further detent track 26 extend on a machine tool housing 38 side facing.
  • the latching track 24 and the further latching track 26 extend at least substantially parallel.
  • the guide element 28 has only a single detent track 24, which is intended to cooperate with the fixing element 20 and the pre-positioning element 22.
  • the guide member 28 on a scale 54 which corresponds to a display of a set by means of the stop unit 16 limit a depth of cut dimension of a depth of cut with a arranged on the control element 32 pointer element 56 cooperates ( FIG. 5 ).
  • the cutting depth limiting device 10 comprises a digital display unit for displaying a dimension of a cutting depth corresponding to a set limit of a cutting depth.
  • the fixing element 20 is designed as a locking extension.
  • the fixing element 20 is arranged on a side of the stop element 18 facing the guide element 28.
  • the fixing element 20 is formed integrally with the stop element 18.
  • the fixing element 20 has, considered in a at least substantially perpendicular to the axis of movement 36 of the stop element 18 extending plane, a polygonal shape. In the plane extending at least substantially perpendicular to the movement axis 36 of the stop element 18, the stop element 18 has a sawtooth shape.
  • the fixing element 20 is formed corresponding to the detent path 24 designed as a sawtooth detent track.
  • the stop unit 16 has at least four fixing elements 20, which are designed as locking projections.
  • the four fixing elements 20 have an analogous configuration to each other and are formed integrally with the stop element 18.
  • the stop unit 16 further comprises at least the Vorposition réelleselement 22, which acts on the fixing element 20 in at least one state in the direction of a release position of the fixing element 20 with a force.
  • the Vorposition réelleselement 22 moves in at least one state, the fixing element 20 of at least the latching track 24 of the guide member 28 of the cutting depth guide unit 14 away.
  • the Vorposition réelleselement 22 moves the fixing member 20 at least in an unloaded from the machine tool housing 38 of the portable power tool 12 state of the stop member 18 away from the detent track 24 of the guide member 28.
  • the fixing member 20 is transferred to a release position of the fixing element 20.
  • the stop element 18 is movable to adjust a depth of cut relative to the guide element 28 by a movement of the operating element 32 in the guide recess 34 along the guide recess 34.
  • the Vorposition istselement 22 is intended to secure the stop member 18 against movement along the latching track 24 and along the guide recess 34 due to a force acting on the stopper member 18 weight.
  • the pre-positioning element 22 is designed as a spring-loaded detent pin ( Figures 2 and 4 ).
  • the stop element 18 has, for receiving the pre-positioning element 22, at least one receiving recess 30, in which the pre-positioning element 22 is arranged at least partially.
  • the stop unit 16 comprises a load on the Vorposition réelleselements 22 with a force in the direction of the guide member 28 or in the direction of the further latching track 26 at least one spring element 58 (FIG.
  • the spring element 58 is designed as a helical compression spring. However, it is also conceivable that the spring element 58 has another, a skilled person appear appropriate design.
  • the spring element 58 is arranged in the receiving recess 30 of the stop element 18.
  • the spring element 58 is arranged in a recess 60 of the Vorposition michselements 22.
  • the spring element 58 is supported with one end on the stop element 18 and with a further end, the spring element 58 is supported on the Vorposition réelleselement 22 from.
  • the stop element 18 is acted upon by a spring force of the spring element 58 and by the interaction of the Vorposition istselements 22 with the further latching track 26 with a force in a direction away from the guide member 28 direction.
  • the fixing element 20 is also subjected to a force in at least one state in the direction of a release position of the fixing element 20.
  • the pre-positioning element 22 has a hemispherical latching head 62.
  • the latching head 62 interacts here with the further latching track 26.
  • the latching head 62 is acted upon by means of a spring force of the spring element 58 in the direction of the guide element 28 and the further latching track 26.
  • the latching head 62 can slide as a result of overriding along the further latching track 26.
  • the latching head 62 and the pre-positioning element 22 are pressed against a spring force of the spring element 58 in the direction of the stop element 18 in the receiving recess 30 of the stop element 18.
  • the pre-positioning element 22 and the latching head 62 are brought into engagement with at least two latching areas or at least two latching teeth of the further latching track 26 by a spring force of the spring element 58. This ensures that the stop element 18 is not adjusted by a force acting on the stop element 18 weight force from the set after setting a depth of cut Position moves.
  • the stop element 18 is prepositioned by means of the pre-positioning element 22.
  • the machine tool housing 38 When machining a workpiece (not shown in detail here), the machine tool housing 38 is pivoted about the dip pivot axis 50 relative to the support unit 44 in the direction of the support unit 44 after setting a depth of cut by means of a positioning of the stop element 18 ( FIG. 3 ). As a result, cutting teeth of the machining tool 42 come to a machining of the workpiece in contact or in engagement with the workpiece.
  • the machine tool housing 38 is pivoted as long as the dip pivot axis 50 until a stop portion 64 of the machine tool housing 38 abuts the stop element 18. As a result, a moment is generated which pivots the stop element 18 about the movement axis 36 of the stop element 18 relative to the operating element 32.
  • the fixing element 20 engages with the latching track 24 or with latching teeth of the latching track 24.
  • the fixing element 20 is thus in a locking position, in which a movement of the stop element 18 along the guide recess 34 by a Cooperation of the fixing element 20 and the latching track 24 is prevented.
  • the Vorpositionleiterselement 22 always engages in a locking position of the fixing element 20 in the further latching track 26 a.
  • the pre-positioning element 22 or a spring force of the spring element 58 acting on the pre-positioning element 22 moves the fixing element 20 away from the latching track 26 Direction in a release position of the fixing 20.
  • the stop member 18 is pivoted by the Vorposition réelleselement 22 and acting on the Vorposition réelleselement 22 spring force of the spring element 58 in a direction away from the guide member 28 direction about the movement axis 36 of the stop member 18 relative to the control element 32.
  • the pre-positioning element 22 in this case remains in contact with the further latching track 26 and pre-positions the stop element 18 in a position relative to the guide element 28.
  • the stop unit 16 has at least one guide rail compensation element 66 (FIG. FIG. 2 ).
  • the guide rail compensation element 66 is intended to provide a distance difference of a support surface 68 (FIG. FIG. 1 ) relative to a workpiece surface when using the portable power tool 12 with a guide rail device (not shown in detail here) compared to a use of the portable power tool 12 decoupled from the guide rail device compensate.
  • the guide rail compensation element 66 is in this case mounted rotatably about an at least substantially parallel to the movement axis 36 of the stop element 18 extending movement axis 70 of the guide rail compensation element 66 on the stop element 18.
  • a new abutment surface for the abutment portion 64 of the machine tool housing 38 is provided as a result of rotation of the guide rail compensation element 66 about the movement axis 70 of the guide rail compensation element 66 relative to the stop element 18, which allows compensation of the distance difference.
  • the stop unit 16 has at least one rotary lever operating element 72 (FIG. FIG. 2 ). The rotary lever operating element 72 is fixed to the guide rail compensation element 66.

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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)
EP13726738.1A 2012-07-09 2013-05-29 Schnitttiefenbegrenzungsvorrichtung Active EP2869974B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012211942.6A DE102012211942A1 (de) 2012-07-09 2012-07-09 Schnitttiefenbegrenzungsvorrichtung
PCT/EP2013/061005 WO2014009052A1 (de) 2012-07-09 2013-05-29 Schnitttiefenbegrenzungsvorrichtung

Publications (2)

Publication Number Publication Date
EP2869974A1 EP2869974A1 (de) 2015-05-13
EP2869974B1 true EP2869974B1 (de) 2018-07-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP13726738.1A Active EP2869974B1 (de) 2012-07-09 2013-05-29 Schnitttiefenbegrenzungsvorrichtung

Country Status (5)

Country Link
US (1) US9908256B2 (zh)
EP (1) EP2869974B1 (zh)
CN (1) CN104428111B (zh)
DE (1) DE102012211942A1 (zh)
WO (1) WO2014009052A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015061370A1 (en) 2013-10-21 2015-04-30 Milwaukee Electric Tool Corporation Adapter for power tool devices
DE102015101907A1 (de) * 2015-02-10 2016-08-11 Festool Gmbh Hand-Trennmaschine mit einer Tiefeneinstelleinrichtung
JP6232157B1 (ja) 2017-03-31 2017-11-15 日新製鋼株式会社 水蒸気処理製品の品質評価方法
US10875109B1 (en) 2018-04-30 2020-12-29 Kreg Enterprises, Inc. Adaptive cutting system
DE102019003737B3 (de) * 2019-05-28 2020-09-03 Metabowerke Gmbh Hand-Werkzeugmaschine
DE102019208919A1 (de) * 2019-06-19 2020-12-24 Robert Bosch Gmbh Sägewerkzeugmaschine

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Publication number Priority date Publication date Assignee Title
US4856394A (en) 1988-04-14 1989-08-15 Porter-Cable Corporation Portable circular saw
US6108916A (en) * 1998-08-14 2000-08-29 Milwaukee Electric Tool Corporation Movable handle for a power tool
JP2003291102A (ja) * 2002-04-02 2003-10-14 Makita Corp 丸 鋸
CN201483580U (zh) * 2009-04-30 2010-05-26 苏州宝时得电动工具有限公司 台锯
DE202009013147U1 (de) * 2009-09-30 2009-12-17 Robert Bosch Gmbh Handwerkzeugmaschine mit oszillierend antreibbarem Werkzeug
CN102114555B (zh) * 2010-01-04 2014-05-28 泉峰(中国)贸易有限公司 电动工具

Non-Patent Citations (1)

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Also Published As

Publication number Publication date
CN104428111A (zh) 2015-03-18
EP2869974A1 (de) 2015-05-13
US9908256B2 (en) 2018-03-06
WO2014009052A1 (de) 2014-01-16
US20150158198A1 (en) 2015-06-11
CN104428111B (zh) 2018-08-17
DE102012211942A1 (de) 2014-01-09

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