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WO/2011/018925A1 |
Flushing of sludge is realized without the necessity of a large quantity of working liquid. A machining device for machining a workpiece (WK) is provided with a rod-shaped machining means (20) extending in one direction, a vibrating body...
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WO/2011/011836A1 |
A drilling apparatus (100) for clearing of a blockage in a tapping point on a pipeline or vessel under pressure. The drilling apparatus (100) may also be used for installation of a tapping point on a pipeline or vessel under pressure. Th...
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WO/2011/006207A1 |
The invention provides a transmission assembly and a power tool. One form of the power tool includes a rotatable driven member for releasably gripping and rotating a working element and a transmission assembly for transmitting rotation f...
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WO/2011/005498A2 |
A piston pin hole boring system and method of forming pin holes therewith includes fixing a piston to a fixture supported by a slide member. Then, rotating a cutting member about a first axis and moving the slide member with the fixture ...
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WO/2010/125090A1 |
The invention relates to a drilling head (1) with an axial oscillation generator, comprising a mounting (2) for coupling the head to a motor for rotating the mounting about an axis, the mounting (2) having a longitudinal axis (5) coincid...
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WO/2010/120659A1 |
A driven tool assembly that uses the cutting tool coolant to also lubricate and cool the driven tool. The driven tool housing has at least one coolant intake port, at least one coolant discharge port, and a shank for mounting the driven ...
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WO/2010/114492A1 |
Various embodiments provide a flow forming apparatus including: a lathe, the lathe having a base body including a machine bed and a headstock connected to the machine bed, a chuck supported by the headstock, and a mandrel configured to r...
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WO/2010/078604A2 |
A system and method for removing material (e.g., drilling or cutting) utilizing foam is provided. The system and method may comprise a vacuum collar that removes foam and residual particles from a cutting interface. The foam may be direc...
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WO/2010/074375A1 |
A forward/reverse rotation control device for a drilling machine of the present invention comprises: a micro switch unit generating forward and reverse rotation signals according to the manipulation of a handle; a relay which enables a s...
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WO/2010/059084A1 |
A drill stand (3) for a concrete drilling apparatus having a concrete drill (1) and a drilling device (2) for rotating the concrete drill (1), said drill stand (3) including a support device (4) having a base (4') adapted to be anchored ...
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WO/2010/057158A2 |
A bit exchange system for use with a tool includes a driver bit engageable with the tool and defining an axis. Each of a plurality of adapters has a first end configured to engage the driver bit along the axis and a second end configured...
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WO/2010/053419A1 |
A drill spindle unit (11) comprises a housing (12), a rotatable and longitudinally displaceable drill spindle (14) provided with axial keyways (20) for cooperation with internal projections (24) of a drill spindle (14) surrounding rotati...
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WO/2010/048889A1 |
A speed changing tool(9) has a motor (2), an output shaft (6), a gear transmission mechanism (4) connected with motor (2) and output shaft (6) and a control system (8). The control system (8) includes a control unit (3) and a driving dev...
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WO/2010/038977A2 |
The present invention relates to an entry sheet for perforating a PCB (Printed Circuit Board) and a fabrication method thereof. More specifically, the present invention relates to an entry sheet for perforation prepared by coating a base...
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WO/2010/035395A1 |
An electric tool provided with a dust suction function having excellent dust suction efficiency achieved by using a simple structure for sucking dust without leaving any residue in a hose. A fan shaft (15) rotating together with an outpu...
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WO/2010/032375A1 |
An attachment for a rotary tool provides the rotary tool with a dust suction function operated by power reliably supplied from the rotary tool independent of the attitude of a contained motor. A case (32) mounted to a housing (2) is prov...
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WO/2010/029687A1 |
A dust suction device for an electric tool, wherein the dust suction device can provide an existing electric tool with a dust suction function, has excellent versatility, and is configured such that the electric tool and the dust suction...
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WO/2010/025713A2 |
The invention relates to an advancement guide unit (5) for ensuring the straight-line motion of a manually guided machine tool (1), particularly a portable drill, in the direction of advancement thereof and is substantially composed of a...
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WO/2010/028408A1 |
A flexible, extendable extension assembly used to create extended length holes and holes through inaccessible areas in walls and framing. The extension assembly including a flexible, solid core rod having first and second ends; and a hol...
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WO/2009/156694A1 |
The tooling comprises: a cap (4) that conforms to the semicylindrical external outline of the half-mould (1) to be adapted, which part comprises: a projecting flange (15) that engages in a reference groove (12) on the external surface of...
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WO/2009/132259A2 |
Apparatus and methods for increasing the torque capacity of connections between tubular members. In some embodiments, the connection is threaded. The apparatus may include a first tubular end (110) having a torque member (130) moveable t...
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WO/2009/129611A2 |
An impact mechanism for use with a drive motor comprises a drive engaging member and a tool bit retaining member operatively inter-connected with the drive engaging member. The tool bit retaining member has a main body portion, and an an...
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WO/2009/128759A1 |
Portable power drill comprises a housing, a drilling implement carrying drive spindle, and two individually powered and controlled motors for rotating and axially feeding the drive spindle. The drive spindle is rotative and axially displ...
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WO/2009/128760A1 |
A portable power drill comprises a housing, a drilling implement carrying drive spindle, and a drive motor for rotating and axially feeding the drive spindle. The drive spindle is rotatively and axially displaceable relative to the housi...
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WO/2009/122050A1 |
The invention relates to furniture (1) for mounting materials (2), such as so-called electrical cabinets or boxes, to be acted on by a tool (3), preferably a drilling tool. According to the invention, the furniture includes a plurality o...
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WO/2009/118948A1 |
This aims to provide a system for monitoring the supply pressure of a coolant thereby to interrupt the deep-hole boring operation of a deep-hole boring apparatus, if troubled, reliably so that the deep-hole boring apparatus can be used e...
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WO/2009/117836A1 |
A drill assembly and method for reducing plunge of a drill bit upon breaking through a workpiece. The drill assembly contains a motor to advance and retract the drill bit, the motor is controlled by a control unit in a feedback loop to a...
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WO/2009/117511A2 |
An arbor is provided for small diameter quick change and standard hole cutters. Each hole cutter defines an outer diameter of less than 1-1/4 inches, a central aperture and at least one drive pin recess. The arbor comprises an arbor body...
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WO/2009/111690A2 |
A percussion drill, and methods of using the same, including a shank in mechanical alignment with a piston- hammer and a valve in fluid communication with the piston- hammer. The percussion drill further includes an internal hydraulic da...
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WO/2009/106653A1 |
The invention relates to a drill hole locating tool comprising at least two plates (1a and 1b), in which the first plate (1a) includes at least three through-holes (2b) at one end and a drilling-guide port (3) at the other end thereof an...
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WO/2009/056198A1 |
In the case of a method for chip-removing machining of workpieces (14), in particular for making bores in workpieces (14), wherein a tool (18) is put into rotation (20) relative to the workpiece (14) and the tool (18) is moved relative t...
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WO/2009/054017A1 |
A paper envelope structure (1) open at the top with edges (1C) spread apart, can be fixed to the wall under the hole to be drilled, to receive said loose material which otherwise falls and is gradually dispersed as the hole is drilled.
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WO/2009/049367A1 |
A tool (10) including a drive shaft (36) having an axis of rotation, and a plurality of bit holders (28,30) interchangeable with one another at a position of use. The bit holders (28,30) being mounted on a turret (26) which is rotatable ...
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WO/2009/047405A2 |
The invention relates to a riveting tack (50) to be introduced into coaxial openings of at least two elements to be assembled, and comprising a hollow cylindrical body (51), a rod (53) passing through the hollow body and partially provid...
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WO/2009/025250A1 |
Intended is to enable an inclined small hole working method for forming a small hole inclined at a predetermined angle in a work made of a relatively hard material, to achieve the shaping precision and the positioning precision of the sm...
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WO/2009/019982A1 |
A hole making device having an oil feeding tank placed at a position where the tank is less likely to collide with surrounding objects. The hole making device has a fixation member (12) fixed to a workpiece, a column (14) extending upwar...
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WO/2008/133027A1 |
An electric tool (1) has a notification device (8) for performing notification to a worker and also has a control device (9) for controlling the amount of drive of a drive device (4) that rotationally drives a bit (10) and performing not...
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WO/2008/115127A1 |
A pressure foot assembly adapted to be detachably mounted to a wrist of amanipu- lator's armand to carry thereon an axially movable orbital drilling machine (10) used for producing holes in material layers or laminates. Thepressure foot ...
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WO/2008/111987A1 |
A sheet material cutting machine (10) includes a bristle bed (14) with generally vertically extending bristles having free ends defining a support surface for supporting sheet material to be cut and a carriage (32) movable over the brist...
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WO/2008/096681A1 |
A heavy load is prevented from being applied to a small-diameter blade, in order to prevent service life reduction of the small-diameter blade. An electrical drill drives the annular blade to rotate, by having a drill motor (46) as a dri...
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WO/2008/084814A1 |
Provided is a drilling apparatus wherein cutting dusts are efficiently collected. A spindle (70) housing a mechanism for rotating a drill (73) of the drilling apparatus is covered with a rectangular parallelepiped dust collecting section...
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WO/2008/071176A1 |
The invention relates to a drilling machine (1) intended for surgical purposes. To be able to drill holes even in implants made of high-strength titanium or cobalt alloys, the drilling machine is equipped with a seat (2) that has a conta...
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WO/2008/072559A1 |
[PROBLEMS] A micro-spindle that is small-sized and has reduced axis run-out. [MEANS FOR SOLVING PROBLEMS] The micro-spindle has a drive section (3) provided with a geared motor (13) and also has a spindle section (2) provided with a shaf...
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WO/2008/068532A1 |
An apparatus for use in cutting a mortice pocket in a leading edge of a door in-situ, the apparatus comprising: at least one elongate guide means (60, 70); clamping means (22) for clamping the elongate guide means to a door (300) or othe...
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WO/2008/064392A1 |
A power tool and a chuck release tool for a power tool, the power tool including a chuck having a chuck body and a locking means for locking an operational tool within the chuck, the power tool being operable in an adjustment mode to mov...
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WO/2008/058345A1 |
This invention relates to an apparatus (10) for facilitating connection of an accessory (20) such as a drill bit, to a drill (100). The apparatus includes an accessory holder (30) for holding the accessory and drill engaging means (40) f...
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WO/2008/046496A1 |
The invention relates to a modular drilling tool (1) having a carrier body (2) and a cutting unit (16) attached thereto, wherein the carrier body (2) extends along a carrier body longitudinal axis (Z), which is configured substantially c...
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WO/2008/005685A1 |
Apparatus (10) and method for using a portable tool (20) for assisting the making of holes in pipes (12) to prepare for interconnected branch or cross lines. The apparatus includes a guide member (24) and a plurality of bushings (52, 52a...
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WO/2008/003132A1 |
A dust collection device for use with a drill which consists of a an open ended receptacle having one end dimensioned to sealingly engage the boss of the drill bit and the other end including an orifice sized to allow the drill bit to pa...
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WO/2007/140013A2 |
A drill bit (20) made of a shaft (20) including a fan (30) on the shaft having at least one blade (31); and related drill attachment (10) for dust and debris collection made of a handle (4); a housing body (25) having a front (8) and bac...
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