WO2013091981A2 - Dispositif d'enfoncement - Google Patents

Dispositif d'enfoncement Download PDF

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Publication number
WO2013091981A2
WO2013091981A2 PCT/EP2012/071997 EP2012071997W WO2013091981A2 WO 2013091981 A2 WO2013091981 A2 WO 2013091981A2 EP 2012071997 W EP2012071997 W EP 2012071997W WO 2013091981 A2 WO2013091981 A2 WO 2013091981A2
Authority
WO
WIPO (PCT)
Prior art keywords
energy
force
setting
mechanical energy
transmitting
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.)
Ceased
Application number
PCT/EP2012/071997
Other languages
German (de)
English (en)
Other versions
WO2013091981A3 (fr
Inventor
Ulrich Schiestl
Joerg Stamm
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Publication of WO2013091981A2 publication Critical patent/WO2013091981A2/fr
Publication of WO2013091981A3 publication Critical patent/WO2013091981A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C1/00—Hand-held nailing tools; Nail feeding devices
    • B25C1/06—Hand-held nailing tools; Nail feeding devices operated by electric power

Definitions

  • the application relates to a device for driving a fastener into a substrate.
  • Such devices usually have a piston for transmitting energy to the fastener.
  • the energy required for this must be provided in a very short time, which is why, for example, so-called Federnaglind initially a spring is tensioned, which releases the clamping energy abruptly to the piston during the driving operation and accelerates it to the fastener.
  • a device for driving a fastener into a substrate has a mechanical energy storage device for storing mechanical energy and along a setting axis between a Starting position and a setting position movable energy transfer element for the transmission of energy from the mechanical energy storage on the fastener, wherein the mechanical energy storage has a first coil spring whose helix defines a cylinder whose volume is located outside the setting axis.
  • a preferred embodiment is characterized in that the axis of symmetry of the cylinder is parallel to the setting axis.
  • a preferred embodiment is characterized in that the energy transfer element is arranged in the initial position and / or in the setting position in the axial direction at the same height as the first coil spring.
  • a preferred embodiment is characterized in that the mechanical energy store comprises one or more further coil springs whose helical lines each define a cylinder whose volume is arranged outside the setting axis.
  • a preferred embodiment is characterized in that the first and all other coil springs are arranged distributed uniformly around the setting axis.
  • the device has a force receiving element, in particular roller holder, for receiving the clamping force of the first and at least one further helical spring.
  • the device has a guide for the force-receiving element.
  • a preferred embodiment is characterized in that the force receiving element is provided with a particular elastic compensation element for the first coil spring and / or the further coil spring.
  • a preferred embodiment is characterized in that the first helical spring has a first direction of rotation, and wherein the further helical spring has a second direction of rotation opposite to the first direction of rotation.
  • the device has an energy transmission device for transmitting energy from an energy source to the mechanical energy store.
  • the device has a power transmission device for transmitting a force from the energy transmission device to the mechanical energy store and / or for transmitting a force from the energy store to the energy transmission element.
  • a preferred embodiment is characterized in that the force transmission device has a force deflector for deflecting the direction of a force transmitted by the power transmission device.
  • a preferred embodiment is characterized in that the force deflector comprises a band.
  • a preferred embodiment is characterized in that the force deflector extends within the helix of the first and / or further helical spring.
  • a preferred embodiment is characterized in that the energy transmission device comprises a motion converter for converting a rotational movement into a linear movement with a rotary drive and a linear drive, wherein the motion converter is arranged on the setting axis.
  • the device has a coupling device for temporarily holding the energy transmission element in the starting position, wherein the coupling device is arranged on the setting axis.
  • the device has a tie rod for transmitting a tensile force from the energy transmission device, in particular the Linear drive and / or the rotary drive on the coupling device, wherein the tie rod is arranged on the setting axis.
  • a preferred embodiment is characterized in that the power transmission device, in particular the force deflector, in particular the belt is attached to the energy transmission device, in particular the linear drive.
  • a preferred embodiment is characterized in that the energy transmission device is suitable for conveying the energy transmission element from the setting position to the starting position.
  • an apparatus for driving a fastening element into a substrate has a mechanical energy store for storing mechanical energy and an energy transmission device for transmitting energy from an energy source to the mechanical energy store, wherein the energy transmission device displays a first energy supply device for transmitting energy a source of energy on the mechanical energy storage and a second energy input device, which is different from the first energy supply device, for transmitting energy from the energy source to the mechanical energy store.
  • the device has a power transmission element movable along a setting axis between a starting position and a setting position for transmitting energy from the mechanical energy store to the fastening element.
  • the energy transmission device comprises a power transmission device for transmitting a force from the energy store to the energy transmission element and / or for transmitting a force from the energy transmission device, in particular from the first and / or second energy supply device, to the mechanical energy store.
  • the energy transmission device comprises a force deflector, wherein in particular the force deflector comprises a band or a cable.
  • a preferred embodiment is characterized in that the first energy feeding device is suitable for conveying the energy transmission element from the setting position into the starting position.
  • a preferred embodiment is characterized in that the second energy supply device is suitable for transferring energy to the mechanical energy store and / or dissipating energy from the mechanical energy store without moving the energy transfer element.
  • a preferred embodiment is characterized in that the energy transmission device comprises a driving element which can be brought into engagement with the energy transmission element for moving the energy transmission element from the setting position to the starting position.
  • the energy transmission device comprises a motor with a motor output, wherein in particular the motor is part of the first and the second energy supply device.
  • a preferred embodiment is characterized in that the energy transmission device comprises a torque transmission device for transmitting a torque from the engine output, wherein in particular the torque transmission device is part of the first and the second energy supply device.
  • a preferred embodiment is characterized in that the torque transmission device comprises a transmission with a transmission drive, a first transmission output and a second transmission output, wherein in particular the first transmission output component only the first energy supply device, the second transmission output component only the second energy supply device and the transmission drive part of the first and the second power feeding device.
  • the transmission comprises a planetary gear, wherein in particular the gear drive by a sun gear of the planetary gear, the first gear output by a ring gear of the planetary gear and the second gear output are formed by a planetary gear of the planetary gear.
  • the first and / or the second transmission output has a parking brake and / or a freewheel.
  • a preferred embodiment is characterized in that the first energy supply device comprises a motion converter for converting a rotational movement into a linear movement with a rotary drive drivable by the motor and a linearly movable linear drive, wherein in particular the rotary drive is formed by the first transmission output.
  • a preferred embodiment is characterized in that the rotary drive comprises a toothed wheel and the linear drive comprises a toothed rack.
  • a preferred embodiment is characterized in that the linear drive comprises the driving element.
  • a preferred embodiment is characterized in that the energy transmission element of the linear drive is linearly driven or forms the linear output.
  • a preferred embodiment is characterized in that the power transmission device comprises a winding roller for winding the force deflector, wherein the take-up roll for transmitting energy to the mechanical energy storage of the second power supply device, in particular of the second transmission output can be driven.
  • a preferred embodiment is characterized in that the mechanical energy storage is provided to store potential energy, and in particular a spring, in particular coil spring comprises.
  • a preferred embodiment is characterized in that two in particular opposite ends of the spring are movable to tension the spring.
  • a preferred embodiment is characterized in that the spring comprises two spaced-apart and in particular mutually supported spring elements.
  • a device for driving a fastening element into a substrate has a power transmission element movable along a setting axis between a starting position and a setting position for transmitting energy to the fastening element and a power transmission device for conveying the energy transmission element from the setting position to the starting position
  • the energy transmission device comprises a driving spring and a entrainment element which can be brought into engagement with the energy transmission element for moving the energy transmission element from the setting position into the initial position by means of a force of the driving spring before movement of the energy transmission element from the starting position.
  • a preferred embodiment is characterized in that the entrainment element during a reset by means of the force of the driving spring is movable at a higher speed than during the movement of the energy transfer element from the setting position to the starting position.
  • a preferred embodiment is characterized in that the entrainment element for moving the energy transmission element from the setting position to the starting position is to be moved against the restoring force of the driving spring.
  • the device has a mechanical energy store for storing mechanical energy, wherein in particular the mechanical energy store is a potential energy store and in particular is designed as a spring.
  • the transport of the energy transfer element from the setting position into the starting position serves to transmit energy to the mechanical energy store.
  • a preferred embodiment is characterized in that the device comprises a coupling device for temporarily holding the energy transmission element in the starting position, wherein the coupling device is suitable for temporarily holding the energy transmission element, in particular only in the starting position.
  • a preferred embodiment is characterized in that the coupling device is arranged on the setting axis or substantially symmetrically about the setting axis.
  • a preferred embodiment is characterized in that the entrainment element can be reset by the force of the driving spring, while the energy transmission element is held by the coupling device in the starting position.
  • a preferred embodiment is characterized in that the entrainment element only abuts the energy transmission element.
  • a preferred embodiment is characterized in that the entrainment element has a longitudinal body, in particular a rod.
  • a preferred embodiment is characterized in that the energy transmission device comprises a linearly movable linear actuator, which comprises the driving element and is connected to the power transmission device.
  • a device for driving a fastening element into a substrate has a mechanical energy store for storing mechanical energy and an energy transmission device for transmitting energy from an energy source to the mechanical energy store, the energy transmission device being movable between a release position and a clamping position
  • Clamping element comprises, wherein the clamping element on the Moving away from the clamping position in the relaxation position with higher speed than on the way from the relaxation position into the clamping position.
  • a preferred embodiment is characterized in that the clamping element for the transmission of energy to the mechanical energy storage of the relaxation position is movable into the clamping position.
  • a preferred embodiment is characterized in that the energy transmission device comprises a motor for driving the tensioning element.
  • a preferred embodiment is characterized in that the motor moves when driving the clamping element on the way from the clamping position to the relaxed position at the same speed as when driving the clamping element on the way from the relaxed position in the clamping position.
  • a preferred embodiment is characterized in that the energy transmission device comprises a coupling gear with a coupling gear drive and a coupling gear output, wherein the coupling gear output drives or forms the clamping element.
  • a preferred embodiment is characterized in that the coupling gear drive is drivable by the motor.
  • a preferred embodiment is characterized in that the clamping element between the relaxation position and the clamping position is linearly reciprocated.
  • the device has a power transmission element movable along a setting axis between a starting position and a setting position for transmitting energy from the mechanical energy store to the fastening element.
  • a preferred embodiment is characterized in that the energy transmission element is conveyed from the setting position into the starting position when the tensioning element is moved from the relaxed position into the tensioning position.
  • a preferred embodiment is characterized in that the energy transmission element is conveyed from the setting position into the starting position when the tensioning element is moved from the tensioning position into the tensioning position.
  • a preferred embodiment is characterized in that the energy transmission device comprises a driving element which is moved or encompassed by the tensioning element and which is engageable with the energy transmission element for moving the energy transmission element from the setting position into the starting position.
  • a preferred embodiment is characterized in that the driving element is reset when the clamping element is moved from the relaxed position into the clamping position.
  • a preferred embodiment is characterized in that the driving element is reset when the clamping element is moved from the clamping position to the relaxed position.
  • a preferred embodiment is characterized in that the mechanical energy storage is provided to store potential energy, and in particular a spring, in particular coil spring comprises.
  • a device for driving a fastening element into a substrate has a power transmission element for transmitting energy to the fastening element.
  • the energy transfer element between a starting position and a setting position is movable, wherein the energy transmission element is in the setting position before a driving operation in the starting position and after the driving operation.
  • the device comprises a mechanical energy store for storing mechanical energy.
  • the energy transmission element is then preferably suitable for transmitting energy from the mechanical energy store to the fastening element.
  • the device comprises an energy transmission device for transmitting energy from an energy source to the mechanical energy store.
  • the energy for a driving operation in the mechanical energy storage is temporarily stored to be delivered abruptly to the fastener.
  • the energy transmission device is preferably suitable for conveying the energy transmission element from the setting position into the starting position.
  • the energy source is a particular electrical energy storage, more preferably a battery or a rechargeable battery.
  • the device preferably has the energy source.
  • the energy transmission device is suitable for conveying the energy transmission element from the setting position in the direction of the starting position, without transmitting energy to the mechanical energy store. This makes it possible for the mechanical energy store to absorb and / or release energy without moving the energy transfer element into the setting position. The energy store can thus be discharged without a fastener is driven out of the device.
  • the energy transfer device is suitable for transferring energy to the mechanical energy store without moving the energy transfer element.
  • the energy transmission device comprises a power transmission device for transmitting a force from the energy store to the energy transmission element and / or for transmitting a force from the energy transmission device to the mechanical energy store.
  • the energy transmission device comprises a carrier element, which can be brought into engagement with the energy transmission element for moving the energy transmission element from the setting position into the starting position.
  • the carrier element allows movement of the energy transfer element from the starting position into the setting position.
  • the entrainment element abuts only on the energy transfer element, so that the entrainment element the Energy transfer element entrains only in one of two opposite directions of movement.
  • the energy transmission device comprises a power supply device for transmitting energy from a power source to the mechanical energy store and a separate from the power supply device and in particular independently operating return device for conveying the energy transfer element from the setting position to the starting position.
  • the device comprises a coupling device for temporarily holding the energy transmission element in the starting position.
  • the coupling device is suitable for temporarily holding the power transmission element only in the starting position.
  • the device comprises an energy transfer device with a linearly movable linear drive for conveying the energy transfer element from the setting position to the starting position to the coupling device.
  • the energy transmission element preferably consists of a rigid body.
  • the device comprises a coupling device for temporarily holding the energy transfer element in the starting position and a tie rod for transmitting a tensile force from the energy transfer device, in particular the linear drive and / or the rotary drive to the coupling device.
  • the energy transmission element further comprises a coupling plug for temporary coupling to a coupling device.
  • the device comprises a delay element for delaying the energy transmission element.
  • the delay element has a stop surface for the energy transmission element.
  • the device comprises the energy source.
  • the energy source is formed by an electrical energy store.
  • 1 is a side view of a driving-in device
  • FIG. 2 shows a side view of a drive-in device with the housing open
  • FIG. 4 is a schematic representation of a driving-in device
  • FIG. 5 is a schematic representation of a driving-in device
  • the driving-in device 10 for driving a fastening element, for example a nail or bolt, into a substrate in a side view.
  • the driving-in device 10 has an energy transmission element (not shown) for transmitting energy to the fastening element and a housing 20, in which the energy transmission element and a likewise not shown drive device for conveying the energy transmission element are accommodated.
  • the driving-in device 10 furthermore has a handle 30, a magazine 40 and a bridge 50 connecting the handle 30 to the magazine 40.
  • the magazine is not removable. Attached to the bridge 50 are a scaffold hook 60 for suspending the driving-in device 10 on a scaffold or the like, and an electrical energy store designed as a battery 590.
  • a trigger 34 and designed as a hand switch 35 Grifflagler are arranged.
  • the driving-in device 10 has a guide channel 700 for guiding the fastening element and a pressing device 750 for detecting a distance of the driving-in device 10 from a base, not shown. Aligning the driving device perpendicular to a substrate is supported by an alignment aid 45.
  • FIG. 2 shows the driving-in device 10 with the housing 20 open.
  • Housing 20 accommodates a drive device 70 for conveying a power transmission element concealed in the drawing.
  • the drive device 70 comprises an electric motor, not shown, for converting electrical energy from the battery 590 into rotational energy, a transmission 400 comprising a torque transfer device for transmitting a torque of the electric motor to a trained as a spindle drive motion converter 300, a roller train 260 comprehensive power transmission device for transmitting a force from the motion converter to a mechanical energy accumulator designed as a spring 200 and for transmitting a force from the spring to the energy transmission element.
  • FIG. 3 shows a power transmission device designed as a pulley train 310 for transmitting a force to a spring 320 in an oblique view.
  • the pulley train 310 has a force deflector formed by a belt 330 and a front pulley holder 340 with front rollers 345 and a rear pulley holder 350 with rear rollers 355.
  • the roll holders 340, 350 are preferably made of a particular fiber-reinforced plastic.
  • the roller holders 340, 350 have guide rails 342, 352 for guiding the roller holders 340, 350 in a housing, not shown, of the driving device, in particular in grooves of the housing, as a result of which tilting may be prevented.
  • the band 330 engages with a driving element 360 and a piston 370 and is placed over the rollers 345, 355, so that the pulley 310 is formed.
  • the piston 370 is engaged and held in a coupling device, not shown.
  • the piston 370 can basically be moved back and forth along a setting axis 375, on which the coupling device is preferably arranged.
  • a spring 320 which comprises two front spring elements 322 and two rear spring elements 324.
  • the front spring ends 323 of the front spring members 322 are received in the front roller holder 340, while the rear spring ends 325 of the rear spring members 324 are received in the rear roller holder 350, so that of the roller holders 340, 350 forces of the spring elements 322, 324 are receivable.
  • the spring elements 322, 324 are supported on their mutually facing sides of support rings, not shown. Due to the symmetrical arrangement of the spring elements 322, 324, repulsive forces of the spring elements 322, 324 cancel, so that the ease of use of the driving device is improved.
  • the roller train causes a translation of a relative speed of the spring ends 230, 240 in a speed of the piston 100 by a factor of two, that is, a translation of a speed of each of the spring ends 230, 240 in a speed of the piston 100 by a factor of four.
  • Each of the spring elements 322, 324 is designed as a helical spring whose helix defines a cylinder whose volume is located outside the setting axis and whose axis of symmetry is parallel to the setting axis, wherein the front spring elements 322 are arranged opposite to each other with respect to the setting axis 375. Likewise, the rear spring elements 324 are arranged on opposite sides of the setting axis 375. In the axial direction 375, the energy transmission element 370 is arranged at the same height as the front spring elements 322.
  • the band 330 extends within the spring elements 322, 324 or the cylinders defined by them, whereby a space saving is made possible.
  • the roller holder 340, 350 are provided with compensating elements, not shown.
  • FIG. 4 and FIG. 5 each show a schematic illustration of a driving-in device 410 with a mechanical energy store (not shown) for storing mechanical energy and an energy transmission device 420 for transmitting energy from an energy source, not shown, to the mechanical energy store.
  • the driving-in device 410 has a power transmission element 440, which is movable along a setting axis 430 between a starting position and a setting position, for transmitting energy from the mechanical energy store to a fastening element (not illustrated).
  • the mechanical energy storage is designed as a spring, wherein two opposite ends of the spring by means of roller holders 425 are movable to tension the spring.
  • the spring comprises two spaced-apart and in particular mutually supported spring elements.
  • the energy transmission device 420 has a first energy supply device for transmitting energy from an energy source to the mechanical energy store and a second energy input device, which is different from the first energy supply device, for transmitting energy from the energy source to the mechanical energy store.
  • the first and second power feeding means together comprise a power diverter formed as a band 450, a motor with a motor output, not shown, and a sun gear 460 Gear drive of a planetary gear 450 a torque transfer device not shown.
  • the first power supply device further comprises a first transmission output formed as a ring gear 480 of the planetary gear 450, a freewheel not shown, a driving element 490 and a motion converter for converting a rotational movement into a linear movement with a rotary drive formed by the ring gear 480 and a linearly movable linear drive comprising a rack formed by a driving element 520.
  • the first energy supply device serves to transport the energy transfer element from the setting position to the starting position.
  • the energy transmission device 420 has a driving spring 510, with whose force the entrainment element resets as soon as the energy transmission element 440 is held by a coupling device 530 during a tensioning operation and the entraining element is released.
  • the driving element is moved against the restoring force of the driving spring for this purpose.
  • the energy transfer element is conveyed from the setting position to the starting position in order to transfer energy to the mechanical energy store via a force divider designed as a belt 550.
  • the entrainment element 490 only bears against the energy transfer element 440 in order to transfer energy via the ring gear 480, the rack 520, the carrier element 490, the energy transfer element 440, the belt 530 and the roller holder 425 to the mechanical energy store.
  • the driving element 490 is designed as a rod with hooks.
  • the second energy supply device comprises a second transmission output formed as a planetary gear 470 of the planetary gear 450, a parking brake, not shown, and a take-up reel 540 for winding the belt 550.
  • the second energy supply device serves to transfer energy to the mechanical energy store and to derive energy from the mechanical energy store without moving the energy transfer element.
  • FIGS. 4a) to d) show a normal operating cycle during the driving of a fastening element into a substrate. In setting direction "front" is in each case left.
  • the springs are tensioned, the energy transfer element 440 is held by the coupling means 530 in its initial position, and the driving element 490 is in its foremost position.
  • the driving-in device 410 is in the position shown in FIG. 4b).
  • the springs are relaxed and the energy transfer element 440 is in the setting position, in which the driving element 490 rests against the energy transfer element 440.
  • the energy transmission element 440 is returned by means of the first energy feeding device, that is via the ring gear 480 and the driving element 490 in the starting position to tension the springs (Fig. 4c)).
  • FIGS. 5a) to b) the relaxation and subsequent tensioning of the springs when the energy transfer element 440 is not moved is shown, for example when the drive-in device 410 is switched off and on again.
  • the take-up rollers which are connected to each other via a gearing, not shown, driven by the springs in the direction shown, wherein for this purpose, the parking brake is released so that the energy from the springs is dissipated to the motor, in which case the motor serves as an engine brake, the energy transfer element 540 remains in its home position, and as soon as the drive-in device 410 is again switched on, the motor drives over the planetary gear 470 the take-up rollers 540 in the direction shown in Fig. 5b), so that the springs are stretched again.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Transmission Devices (AREA)

Abstract

Dans un mode de réalisation, un dispositif d'enfoncement d'un élément de fixation dans le sol comporte un élément de transmission d'énergie pour transmettre de l'énergie à l'élément de fixation. L'élément de transmission d'énergie est de préférence mobile entre une position de départ et une position de mise en place, l'élément de transmission d'énergie se trouvant dans la position de départ avant un processus d'enfoncement et dans la position de mise en place après le processus d'enfoncement. Dans un autre mode de réalisation, le dispositif comporte un accumulateur d'énergie mécanique pour accumuler de l'énergie mécanique. L'élément de transmission d'énergie convient de préférence à la transmission d'énergie de l'accumulateur d'énergie mécanique à l'élément de fixation.
PCT/EP2012/071997 2011-12-23 2012-11-07 Dispositif d'enfoncement Ceased WO2013091981A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110089715 DE102011089715A1 (de) 2011-12-23 2011-12-23 Eintreibvorrichtung
DE102011089715.1 2011-12-23

Publications (2)

Publication Number Publication Date
WO2013091981A2 true WO2013091981A2 (fr) 2013-06-27
WO2013091981A3 WO2013091981A3 (fr) 2013-10-03

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Application Number Title Priority Date Filing Date
PCT/EP2012/071997 Ceased WO2013091981A2 (fr) 2011-12-23 2012-11-07 Dispositif d'enfoncement

Country Status (3)

Country Link
DE (1) DE102011089715A1 (fr)
TW (1) TW201325834A (fr)
WO (1) WO2013091981A2 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5941441A (en) * 1998-03-10 1999-08-24 Ilagan; Artemio M. Electric nailing gun
DE102005016454A1 (de) * 2005-04-11 2006-10-12 Robert Bosch Gmbh Handwerkzeugmaschine zum Eintreiben von Klammern und/oder Nägeln
DE102005000089B4 (de) * 2005-07-13 2023-02-09 Hilti Aktiengesellschaft Handgeführtes Eintreibgerät
DE102006000202A1 (de) * 2006-04-27 2007-11-08 Hilti Ag Handgeführtes Eintreibgerät
DE102008042699A1 (de) * 2008-10-09 2010-04-22 Hilti Aktiengesellschaft Handgeführtes Eintreibgerät

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Also Published As

Publication number Publication date
DE102011089715A1 (de) 2013-06-27
WO2013091981A3 (fr) 2013-10-03
TW201325834A (zh) 2013-07-01

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