[go: up one dir, main page]

EP4010139A1 - Système et procédé pour faire pénétrer une machine-outil dans un mur ou un fond - Google Patents

Système et procédé pour faire pénétrer une machine-outil dans un mur ou un fond

Info

Publication number
EP4010139A1
EP4010139A1 EP20743163.6A EP20743163A EP4010139A1 EP 4010139 A1 EP4010139 A1 EP 4010139A1 EP 20743163 A EP20743163 A EP 20743163A EP 4010139 A1 EP4010139 A1 EP 4010139A1
Authority
EP
European Patent Office
Prior art keywords
machine tool
suction device
wall
negative pressure
suction
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.)
Pending
Application number
EP20743163.6A
Other languages
German (de)
English (en)
Inventor
Marco Balter
Hans-Joerg Rieger
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 EP4010139A1 publication Critical patent/EP4010139A1/fr
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0085—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids adapted for special purposes not related to cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0095—Suction cleaners or attachments adapted to collect dust or waste from power tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2894—Details related to signal transmission in suction cleaners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28—Drill jigs for workpieces
    • B23B47/287—Jigs for drilling plate-like workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/68—Drills with provision for suction

Definitions

  • the present invention relates to a system comprising a machine tool and a suction device.
  • a tool of the machine tool into the wall or into the ground (cut assist function).
  • the Cut Assist function can also be referred to as assisted or automatic drilling in the context of the invention.
  • the negative pressure can also be used to press the machine tool against the ground in such a way that a user only has to apply a small amount of force in order to hold the machine tool in a working position.
  • a method and a use of a negative pressure generated by a suction device for driving a machine tool or a tool of the machine tool into a wall or into a substrate is disclosed.
  • an auto-feed device In the field of machine tools, especially in core drilling devices, which can be equipped, for example, with diamond-studded drill bits, it is known to operate the machine tools in conjunction with an auto-feed device.
  • Such auto-feed devices are preferably set up to automatically drive the machine tool into the material to be processed without the need to use hand-operated devices, such as rotary wheels, as was previously the case.
  • hand-operated devices such as rotary wheels
  • Such auto / eec / devices are used in conjunction with a drill stand that holds the machine tool in position during its operation.
  • Such drill stands are known both for vertical applications in which the machine tool works into a subsurface in a working direction "downwards", and for horizontal applications in which a machine tool is placed on a wall to be machined, for example around a hole to drill in the wall.
  • a drill stand is used before the machine tool or the system comprising the machine tool and the auto-feed device is operated.
  • the drill stand is fastened to the wall, for example, using a negative pressure or a vacuum, with which the corresponding components of the drill stand are sucked onto the wall to be worked on. the.
  • mount drill stands with anchors.
  • Known drill stands include, for example, guide rails to which the auto-feed devices can be attached and along which the auto-feed device can drive the machine tool into the wall to be machined.
  • wet and / or dry vacuum cleaners can be used to suck off material that has been removed - be it dry (dust) or wet (dust-water mixture) - and to remove it from the area of the borehole.
  • dust dry
  • dust-water mixture wet-water mixture
  • suction devices such as vacuum cleaners can be used to keep the workplace clean. This can be very important for restorations, for example.
  • a dust-water mixture can arise in particular when the tool of the machine tool, for example the drill bit of a (diamond) drill, is cooled with water during operation. The cooling water then mixes with the material removed during drilling, the drilling dust, and forms the dust-water mixture. So far, in conventional suction devices, which are known from the prior art, the suction power or the negative pressure generated only for Aufsau conditions of dust or a dust-water mixture.
  • the object on which the present invention is based is to overcome the disadvantages of the prior art described above be and a system of tool Provide machine and suction device to facilitate the drilling process for the user of the machine tool or to support drilling or to enable automatic drilling.
  • the invention could be used to propose an alternative technical solution for providing a cut assist function, so that a feed force is provided with which the machine tool is driven into the wall or into the ground, with this feed force is to be provided without a specially provided auto-feed device.
  • a system which comprises a machine tool and a suction device.
  • the system is characterized in that a tool of the machine tool can be driven into a wall or into a substrate.
  • a negative pressure generated by the suction device can be used to drive the machine tool into a wall or into a subsurface.
  • the vacuum advantageously assists the user of the machine tool in keeping the machine in a working position. Tests have shown that work with the usually very heavy machine tools can be made considerably easier by the vacuum-based support.
  • the machine tool can preferably be a core drilling device that is used, for example, to drill large holes in a substrate or in a wall, with cables and / or pipes later often being passed through the holes that are created.
  • the core drilling rigs can be equipped with drill bits that generate a drill core which usually has an essentially circular base area and which is broken out of the subsurface after the drilling work has ended.
  • the drill bits are often set with artificial diamonds or diamond splinters in order to increase the drilling performance of the drill bit.
  • the suction device can be, for example, a vacuum cleaner for dry or wet drilling applications or a water management system (WMS) for wet applications.
  • Suction devices within the meaning of the invention preferably comprise a turbine that is driven by a motor. With the help of the turbine, a negative pressure inside the Suction device are generated, wherein this negative pressure can preferably be used to suck up dust or a dust-water mixture that arises during operation of the machine tool.
  • the suction device and the machine tool are preferably connected to one another with a suction hose. The sucked up dust or the sucked up water-dust mixture can be transported from the work area of the machine tool into the suction device through this suction hose.
  • the negative pressure that is generated by the suction device can preferably also be referred to as “vacuum” in the context of the invention.
  • the negative pressure is preferably transmitted with the suction hose from the suction device into the work area of the machine tool.
  • pressing forces in the order of 150 to 200 N are used.
  • these pressing forces are advantageously generated by a negative pressure which can preferably be adapted to the drill bit diameter.
  • the negative pressure is so great that the drilling system can be pressed against the wall by the negative pressure or drawn to the ground.
  • the proposed system of machine tool and suction device manages without an auto-feed device, an auto-feed device usually being set up to drive a machine tool or a tool of the machine tool into a wall or underground .
  • the task of the usually present automatic feed device is advantageously taken over by the suction device or the negative pressure generated by the suction device.
  • the system manage without an auto-feed device with which the machine tool can be driven into the wall or the ground.
  • the proposed system can advantageously be used to achieve optimal drilling performance with minimal drilling time, in particular regardless of the individual performance of the worker in terms of body strength and endurance.
  • Another major advantage of the invention is that the proposed System can be used for hand-held applications as well as for column-guided applications.
  • the vacuum of the suction device is set up to drive the tool or the machine tool into the wall or into the ground.
  • This function of the negative pressure is preferably referred to as “cut assist” in the context of the invention.
  • the invention thus preferably relates to a hand-held drilling device with a cut assist function, the cut assist function operating on the basis of negative pressure.
  • the force with which the machine tool or the tool can be driven into the wall or the ground is preferably referred to as “feed force” in the context of the invention.
  • the suction device can control the feed force through the power of the suction device.
  • This control option is based in particular on the fact that the suction power of the suction device and the negative pressure generated by the suction device are related.
  • the suction power of the suction device can be increased considerably compared to conventional suction devices that work with machine tools.
  • a suction device with a high suction power or suction strength is preferably used. This achieves, for example, that the suction power of the suction device or the feed force with which the machine tool is driven into a wall or underground can be controlled or regulated depending on the drilling power of the machine tool.
  • the suction power of the suction device can be adapted to this larger amount of overburden, this adaptation preferably taking place automatically within the system.
  • a suction power or a generated negative pressure can be reduced if the machine tool is operated with a low work output and only small amounts of debris are to be expected per unit of time.
  • the adaptability of the suction power of the suction device to the operating power of the machine tool is an essential merit of the present invention. It is particularly preferred in the context of the invention that the proposed system of machine tool and suction device is set up to supply the machine tool at an ideal operating point hold. As a result, the invention advantageously makes it possible to provide a performance that is significantly increased in comparison with conventional systems.
  • the machine tool is set up to be held in a working position on the wall or on the ground with a negative pressure that can be generated by the suction device.
  • This support for the worker is advantageously achieved in that the negative pressure brings about a holding force between the wall or the substrate on the one hand or the machine tool or the tool on the other.
  • the holding force is adjustable as a function of the operating or drilling capacity of the machine tool.
  • the negative pressure can be set as a function of a suction power of the suction device of the system.
  • the suction power of the suction device can preferably be adjusted using a communication link between the machine tool and the suction device.
  • the communication link can preferably be bluetooth-based.
  • the communication can be wired and / or wireless.
  • all other common communication technologies can also be used in the context of the present invention.
  • a suction power of the suction device can be set.
  • the suction device has an adjustable suction power.
  • an optimal suction power in the machine tool can be determined by a suitable determination method. The result of this determination method, i.e. the optimum suction power determined for a point in time / is then preferably transmitted to the suction device and used as a control signal.
  • a feed force with which the machine tool can be driven into the wall or the ground can be set using the communication link between the machine tool and the suction device.
  • a holding force with which the machine tool can be held on a wall or on a surface can also be set or regulated or controlled using the communication link between the machine tool and the suction device.
  • the proposed system in particular the communication link of the system, comprises a communication interface which is set up for communication with the machine tool and / or the suction device.
  • the communication interface is set up to measure the suction power of the suction device, the feed force and / or a fastening to regulate or set force depending on the operating performance of the machine tool.
  • the machine tool is formed by a core drilling device, for example, the operating performance of the machine tool can preferably also be referred to as the drilling performance of the core drilling device.
  • the system comprises a bellows to enlarge an area on which the negative pressure acts.
  • This embodiment of the invention can be of particular advantage when the negative pressure of the suction device is used to hold the machine tool or the tool on a wall or a surface in a working position.
  • the bellows can be used to enlarge the area on which the subsurface acts, which is particularly advantageous when, for example, drill bits with small diameters are used. These small drill bits touch the wall or the subsurface on a comparatively small area, so that the negative pressure of the suction device, which is transferred into the interior of the drill bit with a suction hose, can only attack this small area.
  • the attack or contact surface can be considerably enlarged through the use or provision of the bellows, so that it is possible to work with lower negative pressures.
  • Tests have shown that the contact surface on the wall or on the subsurface can be kept constantly large by using a bellows, so that in the context of the present invention, core drilling devices with drill bits of different sizes can be used.
  • any other area enlarging means can be used which is designed to enlarge the area on which the negative pressure generated by the suction device acts.
  • the system comprises a water collecting ring which can be fastened to the wall or the ground with a negative pressure.
  • the water collecting ring is preferably set up to hold against the wall or at the negative pressure using the negative pressure and to collect water or the water-dust mixture.
  • the water collecting ring comprises additional propellants with which the machine tool or the tool of the machine tool can be driven into the wall or into the ground.
  • the additional propellants can preferably be designed as rollers. However, other mechanisms than propellants are also conceivable.
  • the additional rollers which can be used as propellants, for example, are driven by an air stream, whereby the drill bit is advantageously inserted into the wall or into the lower reason can be pressed.
  • the rollers can have fan wheels and / or turbines or be configured in this way.
  • the propellants in the mixture of water, dust and / or air can be driven from the borehole to the suction device.
  • the system comprises a drill stand with which the machine tool can be held in a working position.
  • the machine tool machine of the system can be kept in a working position with the drill stand.
  • the machine tool is preferably a handheld machine tool, which is also referred to as a handheld machine tool in the context of the invention. It is very particularly preferred that the machine tool is formed by a core drilling device and the tool of the machine tool is formed by a drill bit.
  • the machine tool can be driven into the wall or into the ground in the context of the invention.
  • the negative pressure generated by the suction device is preferably used.
  • the force with which the drive-in takes place is preferably referred to as the feed force in the context of the invention.
  • the corresponding function that can be provided with the proposed system is preferably referred to as the cut assist function.
  • the invention preferably also relates to a method for driving a machine tool into a wall or into a sub-surface comprising the following steps: a) providing a machine tool connected to a suction device, b) generating a negative pressure with the suction device, c) using it the negative pressure for driving the machine tool into the wall or underground.
  • the method includes the additional step that a suction power of the suction device, a feed force with which the machine tool can be driven into the wall or the ground, and / or a fastening force using a communication connection between the Machine tool and the suction device can be set.
  • the machine tool and the suction device communicate with one another via a communication interface, so that the suction power of the suction device, the feed force and / or the fastening force can be regulated using the communication interface.
  • the invention relates in particular to the use of the suction power of the suction device in order to suck the tool of the machine tool firmly to the wall to be machined.
  • the negative pressure generated by the suction device can be used to drive the machine tool or the tool of the machine tool into the wall or underground in the sense of a cut assist function.
  • the terms, definitions and technical advantages introduced for the system preferably apply analogously to the proposed methods and uses of the negative pressure.
  • FIG. 1 View of a preferred embodiment of the proposed system
  • FIG. 2 view of a preferred embodiment of the proposed system with a
  • FIG. 1 shows a preferred embodiment of the invention.
  • FIG. 1 shows a preferred embodiment of the proposed system, which comprises a machine tool (1) and a suction device (2).
  • the machine tool (1) can preferably be a core drilling device, the suction device (2) a vacuum cleaner or a water management system (WMS), which can be used in particular for wet applications.
  • the machine tool (1) comprises a tool (5), which can be, for example, a drill bit of a core drilling device.
  • the drill bit can, for example, be filled with diamonds or diamond splinters if the machine tool (1) is a diamond core drilling device.
  • the machine tool (1) can be connected to the suction device (2) via a suction hose (6).
  • a negative pressure (3) which is generated in the suction device (2), can be transferred to a work area of the machine tool (1).
  • the suction hose (6) is set up to establish a flow-conducting connection between the area of the suction device (2) in which the negative pressure (3) is generated and the working area of the machine tool (1).
  • the suction hose (6) can be used to generate or provide a negative pressure (3) in the tool (5) of the machine tool (1). With this negative pressure (3), the drilling dust or a dust-water mixture can be removed from the working area of the machine tool (1).
  • the existing negative pressure (3) or the suction power of the suction device (2) for additional functions.
  • These functions can consist, for example, in the machine tool (1) being held in a working position that is favorable for the user using the negative pressure (3) on a wall (4) or on a substrate (4).
  • the vacuum (3) can also be used to drive the machine tool (1) or the tool (5) of the machine tool (1) into the wall (4) or into the ground (4) (Cut Assist function) .
  • the suction power that can be provided with the suction device (2) of the proposed system can be significantly increased compared to conventional suction devices (2).
  • the holding force and / or the feed force that can be generated with the suction device (2) of the system can be set or selected as a function of the operating performance of the machine tool (1).
  • the operating performance of the machine tool (1) can, for example, be a drilling performance if the machine tool (1) is a core drilling device.
  • the feed force or the fastening force generated by the suction device (2) of the system can be used , are also increased in order to enable the machine tool (1) to be securely fastened to the wall (4) or to enable the machine tool (1) to be driven in effectively.
  • the holding force and / or the feed force generated by the suction device (2) can be adapted to the operating or drilling capacity of the machine tool (1).
  • Such an adaptation of the holding force and / or the feed force to the operating or drilling performance of the machine tool (1) can in particular be achieved by adapting the with the suction device
  • the fastening force and / or the feed force can be adjusted by regulating the negative pressure (3) generated by the suction device (2) of the system.
  • the negative pressure (3) generated by the suction device (2) or its size correlates with a suction power that can preferably be set on the suction device (2).
  • the negative pressure (3) that is generated with the suction device (2) can be set as a function of the suction power of the suction device (2). It is an essential merit of the present invention that the fundamentally existing negative pressure (3), which is generated by the suction device (2) of the system, is used or used for a number of other functions.
  • the suction power of the suction device (2) can be set using a communication connection (7).
  • the communication connection (7) is formed in particular between the machine tool (1) and the suction device (2).
  • the communication link (7) can be designed as a bluetooth communication link.
  • both the machine tool (1) and the suction device (2) are bluetooth-enabled.
  • other types of communication connections are also conceivable in the context of the present invention.
  • the communication connection (7) advantageously allows the fastening force and / or the feed force as well as the negative pressure (3) generated by the suction device (2) to be set or adapted as a function of the operating power of the machine tool (1) can.
  • the communication link (7) enables communication between the machine tool (1) and the suction device (2).
  • the communication connection (7) is also used to exchange further data, commands and / or information between the machine tool (1) and the suction device (2).
  • the system preferably comprises a communication interface which preferably enables communication between the machine tool (1) and the suction device (2).
  • the communication interface is set up to establish the communication connection (7) between the machine tool (1) and the suction device (2).
  • the communication connection (7) comprises a communication interface which is set up for communication with the machine tool (1) and / or the suction device (2).
  • the feed force with which the machine tool (1) can be driven into the wall (4) or the underground (4) can advantageously be set using the communication link (7).
  • the communication interface is therefore set up to regulate the suction power of the suction device (2) and / or the feed force.
  • Figure 2 shows a view of a preferred embodiment of the proposed system with a bellows (8).
  • the bellows (8) is used in particular to enlarge the area on which the negative pressure (3) acts.
  • Components of the bellows (8) preferably run essentially parallel to the tool (5) of the machine tool (1) and touch the wall (4) or the substrate (4) that is to be processed with the machine tool (1).
  • the bellows (8) encloses the tool (5) of the machine tool (1).
  • a form fit is preferably formed so that a closed space between the bellows (8), wall (4) or substrate (4) and the tool (5 ) or machine tool (1) is formed.
  • the negative pressure (3) which is generated by the suction device (2) and which is connected to the machine tool (2) by the suction hose (6) from the suction device (2) is also preferably present in this closed space formed by the bellows (8), among other things. 1) can be transferred.
  • the machine tool (1) or the tool (5) can advantageously be driven into the substrate (4) or into the wall (4) through the negative pressure (3).
  • the negative pressure (3) can advantageously also be used to fasten the machine tool (1) to the wall (4) or to the substrate (4).
  • the area of application of the negative pressure (3) on the wall (4) is enlarged by the bellows (8). As a result, it is possible, for example, to work with a lower suction power of the suction device (2) or a lower negative pressure to be generated (3), which saves energy and costs.
  • FIG. 3 shows a view of a preferred embodiment of the proposed system with a water collecting ring (9).
  • the water collecting ring (9) be fastened to the wall (4) or the substrate (4) with a negative pressure (3). can.
  • the water collecting ring (9) preferably has propellants with which the machine tool (1) or the tool (5) of the machine tool (1) can be driven into the wall (4) or into the substrate (4).
  • the water collecting ring (9) can preferably support the cut assist function of the proposed system.
  • the propellants can be designed as rollers, for example.
  • the water collecting ring (9) is arranged between the wall (4) or the substrate (4) on one side and the tool (5) of the machine tool (1) on the other side.
  • the water collecting ring (9) is preferably set up to collect the dust-water mixture formed from cooling water and drilling dust in wet applications, whereby the dust-water mixture caught can preferably be sucked off with the suction device (2).

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Auxiliary Devices For Machine Tools (AREA)

Abstract

La présente invention concerne un système comprenant une machine-outil (1) et un appareil d'aspiration (2). Le système permet de faire pénétrer un outil (5) de la machine-outil (1) dans le mur (4) ou le fond (4) (fonction Cut Assist). L'action du vide peut également être utilisé pour appuyer la machine-outil contre le fond de manière telle qu'un utilisateur ne doive exercer qu'une faible force pour tenir la machine-outil dans un point de travail idéal.
EP20743163.6A 2019-08-08 2020-07-27 Système et procédé pour faire pénétrer une machine-outil dans un mur ou un fond Pending EP4010139A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19190717.9A EP3772385A1 (fr) 2019-08-08 2019-08-08 Système et procédé d'enfoncement d'une machine-outil dans un mur ou un sol
PCT/EP2020/071106 WO2021023543A1 (fr) 2019-08-08 2020-07-27 Système et procédé pour faire pénétrer une machine-outil dans un mur ou un fond

Publications (1)

Publication Number Publication Date
EP4010139A1 true EP4010139A1 (fr) 2022-06-15

Family

ID=67587480

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19190717.9A Withdrawn EP3772385A1 (fr) 2019-08-08 2019-08-08 Système et procédé d'enfoncement d'une machine-outil dans un mur ou un sol
EP20743163.6A Pending EP4010139A1 (fr) 2019-08-08 2020-07-27 Système et procédé pour faire pénétrer une machine-outil dans un mur ou un fond

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP19190717.9A Withdrawn EP3772385A1 (fr) 2019-08-08 2019-08-08 Système et procédé d'enfoncement d'une machine-outil dans un mur ou un sol

Country Status (3)

Country Link
US (1) US12185897B2 (fr)
EP (2) EP3772385A1 (fr)
WO (1) WO2021023543A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906256A (en) * 1958-07-08 1959-09-29 Blue Ridge Glass Corp Method and apparatus for drilling large holes through glass sheets
US4622780A (en) * 1985-02-11 1986-11-18 Novus Inc. Glass scratch removal apparatus and method
JPH0755404B2 (ja) * 1992-12-14 1995-06-14 富士重工業株式会社 穿孔機の冷却集塵装置
US5445558A (en) * 1994-07-20 1995-08-29 Hutchins Manufacturing Company Wet sander
DE102008054489A1 (de) * 2008-12-10 2010-06-17 Hilti Aktiengesellschaft Werkzeugsystem
EP3009058B1 (fr) * 2014-10-13 2021-02-24 Guido Valentini Aspirateur relié pneumatiquement à un outil électrique, procédé de commande de paramètres de fonctionnement d'un tel aspirateur et outil électrique pneumatique pour connexion à un tel aspirateur
GB201419182D0 (en) * 2014-10-28 2014-12-10 Nlink As Mobile robotic drilling apparatus and method for drilling ceillings and walls
CN111745595B (zh) * 2019-03-26 2023-09-12 株式会社牧田 集尘系统

Also Published As

Publication number Publication date
EP3772385A1 (fr) 2021-02-10
WO2021023543A1 (fr) 2021-02-11
US20220279997A1 (en) 2022-09-08
US12185897B2 (en) 2025-01-07

Similar Documents

Publication Publication Date Title
EP3336301B1 (fr) Perforatrice rotative et procédé de fabrication d'un alésage
DE102007060469B4 (de) Führungsvorrichtung eines Bohrers
EP0475891B1 (fr) Méthode et moyen à usiner des trous
DE202015009839U1 (de) Eine Einspritzspitze zum Nukleieren und Fortpflanzen von hydraulischen Rissen aus Sondenstäben
DE2434641A1 (de) Elektro-handbohrmaschine, insbesondere schlagbohrmaschine
EP3296058A2 (fr) Dispositif de nettoyage du trou de forage
EP0063679B1 (fr) Dispositif de perçage pour la réalisation de trous avec des cavités au fond des trous
DE102004035875B3 (de) Handbohrgerät mit Blaslufterzeuger
EP4010139A1 (fr) Système et procédé pour faire pénétrer une machine-outil dans un mur ou un fond
DE4020773A1 (de) Bohr- und meisselhammer
EP3323551A1 (fr) Dispositif de nettoyage de trous
DE102009034776B4 (de) Verfahren zur Herstellung einer Kernbohrung in einer Gebäudewand und eine Vorrichtung zur Durchführung des Verfahrens
EP0218744A1 (fr) Dispositif pour faire un trou circulaire de part en part d'un mur, en particulier dans la maçonnerie
DE102010032821A1 (de) Bohrautomat
EP3251795A1 (fr) Dispositif et procédé pour travailler des pièces minérales, des surfaces et/ou des sections de structures
EP4087710B1 (fr) Système d'outil et procédé de raccordement d'un dispositif aspirateur à un outil
EP2959995A1 (fr) Outil de montage et procédé d'installation en retrait d'une rosace de cheville
DE975591C (de) Bohrkrone mit stirnseitig offenen Kanaelen fuer die trockene Absaugung von Gesteinsstaub
DE19831009C2 (de) Bohrvorrichtung
EP4547932A1 (fr) Système de collecte de boue de forage
DE3227012A1 (de) Verfahren zur herstellung einer durchbohrung im erdreich und eine vorrichtung zur durchfuehrung des verfahrens
DE4412776C1 (de) Verwendung einer Vorrichtung zum Anklemmen des Bohrgestänges eines Bohrwerkzeugs für Bohrungen zur Erschließung von Erdöllagerstätten an eine Antriebseinrichtung für das Bohrwerkzeug
EP4537947A1 (fr) Buse combinée de pulvérisation et d'aspiration pour un dispositif de fourniture d'eau, procédé de nettoyage d'un puits de forage et produit programme informatique
WO2023020838A1 (fr) Outil de forage de roche, dispositif de forage de roche et procédé de forage d'une roche renforcée
EP4140675A1 (fr) Dispositif de forage des matériaux pierreux et procédé de forage des matériaux pierreux armés

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220309

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)