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JP7365834B2 |
To provide an electric power tool, which has a rectification part formed with a structure which is compact in an axial direction and can save a space.A grinder 1 includes: an inner housing 3 for housing a brushless motor 4; a centrifugal...
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JP2023151365A |
To provide a manual tool and a manual tool system, capable of acquiring an objective index for performing accurate work in a short time.A manual tool comprises: detectors for each detecting a state amount indicating, a state of a tool ma...
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JP2023149082A |
To provide a pipe processing device that is capable of more smoothly performing cutting and chamfering of a pipe and has a simple configuration for enabling change of an orientation of a pipe processing tool.A pipe processing device 100 ...
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JP7360062B2 |
A work tool includes: a motor; a housing including a gripping part; an electronic switch; a controller controlling the motor based on a signal from the switch; an operating part provided at the gripping part; and an intervening part mova...
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JP2023141626A |
To provide a portable cutter capable of preventing a belt from slipping with a pulley of a belt while maintaining preferable assemblability and maintainability.According to an aspect of the present invention, provided is a portable cutte...
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JP2023140558A |
To provide technique for improving dust collection efficiency in a dust box that can be attached to and detached from a belt sander.A dust box attachable to and detachable form a belt sander including a discharge nozzle that discharges d...
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JP2023140557A |
To provide a technique to continuously drive a motor with a belt sander turned over.A belt sander comprises a motor, a housing, a belt driving part, a first switch having a first switch operation part, a second switch having a second swi...
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JP2023140560A |
To provide a technique to improve operation efficiency of a belt sander driven by a motor.A belt sander comprises an electric motor, a housing having a motor storage part, a belt driving part, a first handle, and a battery attachment par...
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JP2023139802A |
To provide a portable polishing machine which can reduce at least one of mass and size of a weight.A portable polishing machine comprises: a rotatable output shaft which extends in an axial direction; a polishing part which performs an e...
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JP7353371B2 |
A connection assembly for connecting a tool head and a further machine module of a hand-guided machine tool wherein the connection assembly includes at least two connection parts following one another along a longitudinal axis and each h...
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JP7352635B2 |
The invention relates to a handheld machine tool, in particular a surface-finishing machine that includes a machining head, a handle part, and a connection arrangement which connects the machining head to the handle part, a tube outlet f...
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JP7350523B2 |
A power tool includes a handle detector that is less susceptible to vibrations and is highly durable and reliable. A grinder includes a brushless motor, an inner housing accommodating the brushless motor, a rubber cylinder, a spindle dri...
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JP2023132254A |
To provide a polishing device, a polishing pad and a polishing method which can easily supply a slurry to an interface between a polished surface of a polishing object and a polishing pad.A polishing device includes: a polishing pad whic...
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JP2023539914A |
The present invention includes a tool (5), an electric motor (6) for driving the tool (5), and a control unit (7) for controlling the electric motor (6) by a motor current (MI). A power tool (2), in particular a hand-held power tool, suc...
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JP2023129310A |
To provide a stroke adjusting device for a random orbital machine capable of adjusting a stroke without a special tool or disassembling the machine.An automatically adjustable stroke device for a random orbital machine has a housing with...
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JP2023128517A |
To obtain high cooling efficiency by securing a wide aperture area of an exhaust port even when a lock mechanism of a spindle is provided in a head housing.A grinder 1 includes: a body housing 1a for housing a motor and a fan; a gear hou...
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JP2023128864A |
To provide a portable processing machine in the disclosure, whose dust cover is attached to an outdoor air introduction port and which is configured so that the dust cover can be easily detached therefrom during maintenance while prevent...
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JP7341236B2 |
The present application relates to systems and methods for obtaining real-time abrasion data. An example system includes a remote sensor that is located remotely from a grinding tool and a workpiece. The remote sensor is configured to de...
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JP7336797B1 |
To provide a cutter that cuts the boundary between a base metal surface and an old coating film and at the same time grinds and completely removes the old coating film shavings that remain attached to the exposed base metal surface. A cu...
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JP2023119084A |
To provide a protective cover that can be prevented from dropping out from a housing.A protective cover 50, which is used while being mounted on a grinder main body 10 which is provided with a driving part 20 having a rotary shaft 22 for...
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JP7333830B2 |
The invention relates to a device with a machine tool and a braking device, the machine tool having an eccentrically supported, rotatable backing pad for receiving a tool. According to one embodiment, the braking device has a frame, whic...
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JP2023116907A |
To provide a buff grinder further improved in polishing force by improving a stress transmitting member.A buff grinder 10 of a rotation polisher includes a surface member 4 contacting a surface to be polished, and a disc-like stress tran...
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JP7330914B2 |
A power tool includes a spindle, holding members each having a claw, a biasing member, and a locking member. The holding members are movable between a first position, in which the holding members fixedly hold a tool accessory against a t...
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JP2023115798A |
To suppress heat generation at the time of braking to prevent deterioration of brake characteristic and product life cycle.A grinder 1 comprises: a switch 7 which performs ON/OFF action in accompany with operation of a switch lever 8 in ...
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JP2023115483A |
To enhance workability.In a grinder 10, a housing 20 extended in a longitudinal direction includes: a motor housing 21 that houses a motor 50; and a handle housing 30 configured to be dividable in a lateral direction. The handle housing ...
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JP2023115485A |
To achieve downsizing while enhancing assemblability.A grinder 10 includes an operation report unit 80, and the operation report unit 80 is formed by integrating a report panel part 82 that reports a status of the grinder 10 and a speed ...
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JP2023115484A |
To enable suppressing reduction in wear resistance and durability of a transmission mechanism.In a transmission mechanism 60 of a grinder 10, a spindle 66 and a bevel gear 67 are housed in a gear case 61 forming an outer shell. Further, ...
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JP7327526B2 |
The work machine includes: a gear housing; a spindle protruding in a first direction from the gear housing; a bearing held by the gear housing and including an inner race and an outer race, the bearing rotatably supporting the spindle; a...
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JP2023101208A |
To provide a technology which enables downsizing of an electric work machine with respect to a rotation axis direction of an output shaft.An electric work machine disclosed by the specification includes: a rotary blade; an output shaft t...
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JP2023101211A |
To provide a technique capable of suitably suppressing the over-rolling of a blade cover.A working machine comprises: a rotary cutter; an output shaft fitted with the rotary cutter; a driving-motor rotationally driving the output shaft; ...
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JP7300360B2 |
A grinder includes a motor including an output shaft, a housing accommodating the motor, a switch, a brake member movable back and forth between a rear braking position and a front brake release position, a switch lever movable between a...
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JP2023090449A |
To obtain a vibration damping effect without including a vibration damping function in an auxiliary handle itself.A grinder 1 is attachable by screwing a side handle 60 to a nut member 34 provided on a lateral face of a gear housing 4. I...
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JP2023527524A |
The present invention relates to a power tool with disk-shaped tool elements. The tool element can be fastened to the drive shaft of the power tool by means of a fastening nut. The drive shaft is configured to transmit the torque of the ...
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JP2023087959A |
To provide a grinding removal system and grinding removal method that are excellent in dust scattering prevention property and work efficiency property.A grinding removal system 10 for grinding an object 14 and removing dust generated in...
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JP2023081666A |
To provide an electric work machine which can detect a user grips a side handle and drive a motor at a housing side to which the side handle is attached.A side handle fitting part is arranged in a housing accommodating a motor. A plurali...
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JP2023523348A |
The power tool (10) has a motor (20) and a sensor configured to generate a differential voltage signal (102) indicating that the distance between the individual and the cutting tool (60) is less than a threshold distance. It is configure...
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JP2023518632A |
[Theme] The present invention is a quick chuck device for locating an attachment (17) on a hand-held machine tool (13), in particular an angle grinder, wherein the driven axis (A) of the driven unit (33) a driven unit (33) provided for m...
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JP2023061256A |
To enable a rotation of a spindle to be surely clocked by improving strength and durability in a lock mechanism.In a grinder 1, a tool body 1a is provided with a spindle 6 which a tip tool can be attached to and detached from, and a lock...
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JP2023517191A |
The present invention provides a polishing pad 40 of a sander 15, having a drive holder 49 located on the machine side 41 of the polishing pad, the polishing pad 40 being suitable for polishing a workpiece W, particularly in a rotary pol...
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JP7262209B2 |
The present invention improves the efficiency of cooling a controller in a motor of a portable grinding machine.　This portable grinding machine has a pad 14, an electric motor 4 that drives the pad 14, a controller 6 that controls the ...
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JP2023055115A |
To effectively prevent short circuit by imparting high sealability to an electrical connection part between a controller and a switch.A grinder 1 comprises in a rear cover 4: a motor 6; a controller 9 which has a circuit board 86 and a c...
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JP2023051583A |
To provide a work machine capable of securing a long life.A brush 11 has a high resistance part 12 and a low resistance part 13. In the brush 11, a notched part 11a is disposed on the high resistance part 12. The brush 11 has a rectangul...
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JP7252043B2 |
A work tool includes a spindle, a clamp shaft and at least one biasing part. The spindle is configured to be reciprocally rotated within a specified angle range around a driving axis. The spindle has a first inclined face inclined in a d...
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JP7250716B2 |
The invention refers to a hand-held and hand-guided random orbital polishing or sanding power tool (1). The tool (1) comprises a static body (31), a motor (15), an eccentric element (17) driven by the motor (15) and performing a rotation...
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JP7246601B1 |
An object of the present invention is to provide a stick grindstone capable of improving the surface roughness and wear resistance of a surface to be polished of a work. A stick grindstone 10 according to embodiments 1 and 2 grinds a sur...
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JP7239951B1 |
An object of the present invention is to provide a stick grindstone capable of improving the surface roughness and wear resistance of a surface to be polished of a work. A stick grindstone 10 presses a tip portion 17 against a surface S ...
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JP7237275B1 |
[PROBLEMS] To provide an electric cutting machine with a dustproof cover in which a disk grinder and a dustproof cover are firmly connected. A disk grinder 3 having a spindle 1 rotationally driven by a built-in electric motor and a cylin...
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JP2023035774A |
To enable vibrations to be effectively reduced, while maintaining a product size compact.A grinder 1 includes a motor housing 2 housing a motor 8, and a pair of halved housings 5a and 5b screwed to each other across the motor housing 2, ...
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JP2023032268A |
To provide a power tool which enables attachment/detachment of a side handle to/from a tool body without using tools in addition to positioning of the side handle.In a polisher 1, a side handle 30 is provided on a side surface of a gear ...
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JP2023032270A |
To enable positioning of a side handle relative to a tool body without using tools and enable attachment of a side handle to multiple models of power tools to improve versatility.A side handle 10 and a polisher 1 include: operation knobs...
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