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Patent Searching and Data


Matches 501 - 550 out of 4,260

Document Document Title
JP2023058082A
To provide a boring method using a core cutter which is capable of preventing cutting chips from hindering boring operation.A boring method uses a core cutter, and the core cutter has: a cylindrical base body; an attachment part to a rot...  
JP2023057663A
To provide a dust collection adapter locking device capable of easily mounting/dismounting a dust collection adapter and a dust collection drill.A dust collection adapter locking device is composed of an elastic member, rotatably locks a...  
JP2023517015A
The present invention relates to a method for determining an engaged gear recommendation for a core drilling machine. According to the proposed method, the reduction in speed of the core drill bit of the core drilling machine can be used...  
JP7261698B2
To provide a portable machine tool in which unintended start of driving of an electric motor due to erroneous operation of a switch can be prevented.A portable machine tool 1 comprises: an electromagnet 12 for fixing a machine tool body ...  
JP7258888B2
This application presents a method and apparatus for cooling a through-ported cutting tool with a source of liquid CO2 with a compressed air line with a compressed air inlet and multiple CO2 injection capillary segments; the capillary se...  
JP7242872B2
Disclosed is an optical fiber processing apparatus comprising: an optical fiber machining head provided with a fiber proceeding tunnel, through which an optical fiber passes, and a plurality of processing rod insertion holes formed in th...  
JP7241369B2
Provided is a core drill having one touch lock function of a core bit, and particularly, new-conceptional technology of maintaining locking automatically during assembling a core bit and a decelerating unit, and releasing the locking eas...  
JP7231792B1
To provide a numerical control device capable of appropriately promoting discharge of chips and efficiently performing drilling. The numerical control device performs a first cutting operation for cutting the workpiece while rotating the...  
JP7222776B2
The filter can receive timely dust removal in a reliable manner. A dust collection attachment connectable to a hammer drill includes a dust collection motor that generates a suction force, a filter that catches sucked dust, a solenoid th...  
JP7220279B2
[Problem] To provide a battery-type electric power tool configured to be able to suppress suction of external dust, etc., into a tool body. [Solution] A battery-type electric power tool 1 has: a housing 24 having an intake port 46 and an...  
JP2023008768A
To provide a self-holding, self-driving drilling system that provides reliable, fail-proof, autonomous operation regardless of the type of a surface of an object to be drilled.A self-holding drilling system 100 utilizes a vacuum gripping...  
JP2023005596A
To provide a boring device that is able to reduce man-hours for work, by detecting a state of a boring tool being caught by a support member, before this state actually happens.A boring device 1 includes: a boring tool T having a shaft-l...  
JP7207983B2
The drill (2) of the invention includes: a body (5) without a back taper and a cutting edge part (6). The body (5) has a flow path of a cutting oil. The flow path is branched to first and second flow paths (7A, 7B) inside the body (5). T...  
JP7207743B2
To provide a magnetic drilling machine which uses a permanent magnet for suction of a work-piece.The present invention is a magnetic drilling machine comprising: a stationery part having a bottom surface which can suck a work-piece compr...  
JP7203019B2
The use of cryogenic coolant in a machining operation in Ti, Ti-alloys or Ni-alloys together with a cutting tool of a cemented carbide substrate with a gradient surface zone with a thickness of between 50-400 μm is provided. The cemente...  
JP2023002947A
To provide a piercing machine which can prevent chips from entering the piercing machine when a lower surface of a pipe is pierced.When a lower surface of a pipe P is pierced by using a piercing machine 1 of the invention, a blade of a c...  
JP2022190899A
To provide a drill with protector which can prevent an operator's Fingers and so on from getting caught in a drill bit during rotation, and has a simple structure.A drill 100 with protector is a drill which includes a body part 110 and a...  
JP2022184020A
To provide a drill and a drilling method that allow drilling in pipes even when sufficient support reaction force of a pipe such as an indoor pipe cannot be obtained, and thereby smoothly perform branch construction in pipes such as indo...  
JP2022182531A
To suitably detect delamination of a composite material during composite material processing.A delamination detector for detecting delamination of a composite material comprises: an AE sensor installed in the composite material; and a co...  
JP7183097B2
Appropriate control is performed in accordance with the state of a power tool and/or a dust collection attachment. A dust collection system for a power tool includes a hammer drill to hold a bit, a dust collection attachment connected to...  
JP7182721B2
[Problem] To provide a portable machining tool with which it is possible to detect floating of an electromagnet more appropriately even when the thickness of a workpiece to be magnetically attracted by the electromagnet is different. [So...  
JP7182720B2
[Problem] To provide a portable machining tool with which it is possible to improve safety in the case of outage of power supply. [Solution] A portable machining tool 1 is provided with: an electromagnet 12 for fixing a machining tool bo...  
JP7180960B2
The purpose of the present invention is to ensure depth accuracy even when a drill with cutting dust or dirt attached to a front end thereof is reused. A substrate drilling apparatus includes a discriminating means for discriminating whe...  
JP7174660B2
A dust collecting system includes a power tool and a dust collector. The power tool includes at least one battery-mounting part, a first motor, a driving mechanism and a body housing. The at least one battery-mounting part is each config...  
JP7173623B2
A drilling device is provided and has a driving assembly disposed on a base for rotating a plurality of drills. As such, a plurality of drills can be actuated synchronously at a time point to effectively improve the production efficiency...  
JP2022170782A
To provide a motor spindle which achieves reduction of a load acting on a bearing.In order to achieve the above object, a motor spindle includes a coolant supply part and further includes: a case; a spindle supported by a bearing; a moto...  
JP7164850B2
Arrangement for working a tube end, the arrangement comprising an operating cylinder (1,6) with a piston (2,3) displaceable along an longitudinal axis (X), and a tube mounting (4), wherein a tool holder (5) is provided at an end of the p...  
JP7156962B2
A work machine unit includes: a support member assembled to an end effector connection part of an operating machine; a work machine part assembled to one end of the support member; and a linear guide disposed at another end of the suppor...  
JP2022158586A
To provide a wet type drilling tool having a structure capable of adjusting the depth in drilling and securely suppressing the stains of a drilling part.A wet type drilling tool comprises a shaft 20 displaceably forming a water storage h...  
JP7152630B1
Provided is a numerical control device capable of appropriately urging the discharge of chips and reducing the machining time of drilling. The numerical control device includes a deep hole drilling execution unit that performs deep hole ...  
JP2022142592A
To achieve easy processing work.A processing jig 10 applied for a processing device, which processes a door end frame F1 located on a work-table 3 by moving a drill 5 along a processing route that has been preset with respect to the work...  
JP2022139385A
To stably drill a workpiece while preventing clogging of cutting chips to a drill and the breakage of the drill.A tool drive device has a drill chuck that holds a drill, a motor that rotates the drill chuck, a housing that stores the mot...  
JP7119603B2
To provide a processing system and a processing method capable of performing highly accurate processing by removing affection of thermal displacement.A processing system S is configured so that a transport device 100 delivers surely, a w...  
JP2022535364A
The present specification relates to a power drill (1) arranged to support a housing (10) in which a motor is arranged and an axle assembly (20) adapted to engage a drill attachment. a front bearing (3) and a rear bearing (2), wherein th...  
JP7114209B1
An object of the present invention is to generate an NC program for drilling according to a tool diameter. Kind Code: A1 An information processing apparatus according to one aspect provides a drilling system that alternately repeats feed...  
JP7106143B2
A machining assembly with a drive unit (10) detachably mountable to the feed module (30) and moveable along a guide track on a machine stand via the feed module. The feed module is provided with a feed gear wheel (33) configured for enga...  
JP2022108693A
To provide a core drill control system capable of preventing the generation of an accident that the finger(s) of an operator is caught in a core bit during rotation, and further, if a situation that the finger(s) of an operator is caught...  
JP7098318B2
In a dust collector for electric power tool, while a casing includes a tubular suction opening portion disposed to protrude forward, a dust collecting route is formed in the casing to ensure capturing a dust suctioned with an air by a fi...  
JP2022099409A
To provide a machine tool that can shorten a machining time while cutting chips.A machine tool 1 comprises: a main spindle 14 that axially rotates while holding a work-piece W; a tool rotating mechanism 37 that rotates a rotary tool 35a ...  
JP2022096452A
To provide an electric gripping tool which can notify presence or absence of a metal to an operator without contacting the metal existing in an object such as concrete, a processing method with use of the electric gripping tool, and a pr...  
JP2022096457A
To provide a metal detection sensor that can notify an operator of presence or absence of metal present inside an object such as concrete without touching the metal, an electric holding tool including the same, a metal detection method, ...  
JP2022096458A
To provide a metal detection sensor that can accurately detect metal included in an object regardless of skills of an operator, an electric holding tool including the same, a metal detection method, and a metal detection program.A metal ...  
JP2022095063A
To provide a tool and an auxiliary tool which secures not only working accuracy of drilling but also working accuracy of countersinking by using the tool provided with a drill which permits both of drilling and countersinking, at the sam...  
JP7085718B2
To provide a drilling apparatus of turret tool replacement type, particularly a drilling apparatus including at least metal drills and a cylindrical wire mesh whetstone for drilling composed of carbon fiber-reinforced plastic with respec...  
JP2022087710A
To provide a drilling method capable of efficiently recovering water used upon wet drilling for a steel sheet, a drilling device and a casing.A casing 30 comprising: a cylindrical part 31 internally fittable to a hole 15h reaching a stee...  
JP2022085138A
To provide a board hole opening method capable of suppressing the breakage of a board while enabling the improvement of operability for formation of a through hole in the board.In a state where a workpiece 1 comprising a board 10 elongat...  
JP2022083091A
To provide means to increase dispersibility in metalworking liquid.A dispersant for a water-soluble metalworking oil is represented by the following general formula (I) and includes an amine compound I having an HLB of 9 or more. There i...  
JP7079142B2
To provide a product of stable quality, which can reliably detect a conveyed member-to-be-processed in a processing position.A position detector 2 comprises: a movable body 21 that moves to a target position Tp in the state of coming int...  
JP7075334B2
A drilling tool includes a tool body, a brushless motor, a first detector, a second detector and a control device. The brushless motor is housed in the tool body and configured to drive the tool accessory. The first detector is configure...  
JP7069842B2
To provide a chip scattering prevention tool for a drill easy in handling, and capable of further surely preventing scattering of chips.A chip scattering prevention tool comprises a chip storage body 2 having a lid part 22 on one end in ...  

Matches 501 - 550 out of 4,260