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WO/1983/001406A1 |
An operating member indispensable for starting or operating an apparatus (1) actuated by a force, for example by a motor or pneumatically, forms a tool holder (4). A tool appropriate for the maintainance, cleaning or the like of the appa...
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WO/1982/004215A1 |
A quick-release and positive locking mechanism (2), adaptable for use on tools for receiving removable tool sockets (16), particularly adaptable for use on socket wrenches or power or impact tools. A tool for receiving a removable tool a...
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WO/1982/003816A1 |
Hand tools allowing to tighten mechanical nuts and bolts at a predetermined torque. The invention is based on the deformation of a spring strip having a characteristic profile (8). It claims the presence of a pseudo-clutching device of t...
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WO/1982/002684A1 |
A power tool comprises a drive shaft (16), a tool (20) for engaging a fastener (22) and marking means (30) for marking the fastener after it has been tightened. The marking means (30) comprises a marking stylus (41, 42, 45, 48, 49) recip...
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WO/1982/002297A1 |
Apparatus for tightening screws or nuts, driven by means of an asynchronous motor (2) at a medium frequency, provided with a switching device (7) on the lowest frequency of the network. The device (7) is provided with a regulator (8) whi...
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WO/1981/000075A1 |
A device for tightening large-sized threaded joints comprises a pressing element (1), a tensioning element (2) and a power wedge (3) with a screw drive. The tensioning element (2) is provided with a wedge slot (10), whereas the pressing ...
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WO/1980/001203A1 |
An electronically indicating torque wrench utilizes a variable frequency stress transducer (37) to detect the level of torque applied through the wrench. The stress transducer is operatively coupled to an arm (12) of the wrench, said arm...
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WO/1979/000685A1 |
A power screwdriver for use with a flexible string of disconnected screws retained in head to tip orientation by attachment to a continuous length of plastic, paper or similar flexible material. The string of screws (16) feeds into a rea...
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JP7474593B2 |
In a method for an electric pulse tool, which is configured to deliver torque pulses on an output shaft, in each of a plurality of periods, a current pulse is provided to an electric motor during a current-on time and a current feed is p...
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JP2024055595A |
The present invention provides a screw tightening machine that can prevent screws from falling off even when a negative pressure generating means stops. [Solution] The box bit 40 includes a driver unit 30 having a rotational drive source...
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JP2024516587A |
[Solution] The present invention relates to a torque tool, in particular a torque screwdriver 1, which comprises a handle 2, an adjustment body 7 rotatable about the longitudinal axis L of this handle 2, for adjustment of the rotational ...
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JP2024052168A |
An object of the present invention is to provide a screw fastening device that can accurately and stably calculate a temporary tightening angle without being affected by skill differences between workers. [Solution] A motor 12 rotates a ...
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JP2024049338A |
Techniques for gripping skimmer cones and/or sampler cones to protect sensitive portions of the cones during maintenance and reinstallation activities that may include removal, cleaning and/or repair. A multi-device removal and installat...
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JP2024515256A |
The present disclosure provides a first tool shaft (4) having an end thread engagement portion (8) provided and designed to transmit torque to the screw (2); 9) is axially opposed to the end-side threaded engagement portion (8) of the fi...
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JP2024047752A |
[Problem] To provide a fastening work management system and a fastening work management method that can appropriately manage the fastening order in a fastening work in which fastened members are tightened in a predetermined fastening ord...
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JP2024047269A |
[Problem] To irradiate a desired irradiation range with light. [Solution] An electric working machine includes a motor having a rotor that rotates around a rotating shaft extending in the front-rear direction, an output section that is d...
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JP7462279B2 |
To provide a controller capable of grasping the state of a work using a tool, and to provide a work management system using the controller.A controller 2 includes a communication part 23 and a processing part 24. The communication part 2...
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JP7461256B2 |
To provide a chuck unit the chuck claws of which can smoothly swing.A chuck unit 1 includes: a chuck body 2 in which a guide hole 21 guiding a suction pipe 5 sucking and holding a fastening component S and a pair of support grooves 22, 2...
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JP2024044475A |
An object of the present invention is to provide a screwing aid that can stably and efficiently support screws of different lengths. [Solution] A screwing aid 10 includes a first groove 12 that is open at both ends, a second groove 14 th...
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JP7459270B2 |
Provided is a bolting device including an operation part disposed on a table and including a screwdriver bit, a jig part disposed on the table to contact an object to be bolted in which a bolt hole is defined and including a through-hole...
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JP7458018B2 |
The problem to be overcome by the present disclosure is to reduce the chances of causing a decline in the reliability or accuracy of processing that uses a captured image generated by an image capturing unit. A tool system (1) includes a...
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JP2024043261A |
It is desirable to be able to automatically stop a motor rotating in a direction to loosen a fastener when the fastener is properly loosened. A power tool includes a motor, a rotation direction setting section, and a control circuit. The...
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JP2024041470A |
The present invention is to enable a power tool to repeatedly perform a series of tightening operations without receiving set values for tightening operations for each tightening operation of an object. A power tool includes a motor, an ...
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JP7454226B2 |
To provide an automatic screw fastener capable of performing screw fastening operation smoothly by causing the next screw to stand by in the vicinity of a driver bit part of a screw fastening mechanism when locking screws on a driver bit...
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JP7453672B2 |
To easily tune an impact type screw fastening device than a conventional impact type screw fastening device.A screw fastening system 1 includes: an output shaft 33 rotated together with an object to be screw fastened; a motor 31 for rota...
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JP7450226B2 |
An object of the present disclosure is to provide an electric tool system with the ability to acquire and store history information irrespective of the work target. An electric tool system (100) includes an electric tool device (1) and a...
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JP7450203B2 |
To provide a power tool that can control a lighting part from flickering.A power tool 1 includes a battery part 32; a fitting part 23; an electric motor 15; a lighting part 2 and a stabilization circuit 3. The fitting part 23 is fitted w...
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JP2024511895A |
[Solution] The present invention relates to a torque tool, in particular a torque screwdriver, which has a handle 2 and an adjusting body 7 rotatable about the longitudinal axis L of the handle 2 for adjusting the rotational torque. The ...
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JP7447024B2 |
A power tool is arranged to operate in at least a first operating mode and a second operating mode. The power tool is operative to provide a first type of light signal from a light emitting device arranged to light up an object to be pro...
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JP2024031700A |
An object of the present invention is to provide a torque screwdriver that can flexibly handle different tightening directions of screws, can reduce storage space, and is designed to be easy to use. A clutch mechanism 5 is formed by a sp...
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JP7445020B2 |
A screw fastening system includes: an electric motor; a holding device for holding the electric motor; a support member mounted to a drive shaft of the electric motor; a screw fastening machine supported by the support member, and capabl...
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JP2024027698A |
[Problem] To suppress difficulty in visually recognizing a work target for a worker. [Solution] An electric working machine includes a motor, an output section that is operated by the rotational force of the motor, a light emitting eleme...
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JP7437067B2 |
A sleeve structure includes a sleeve body, a tooth structure, a stopping structure, an elastic component and a resisting component. The sleeve body includes an opening hole. The tooth structure is disposed around an inner wall of the sle...
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JP7436466B2 |
An electric pulse tool performs a tightening operation in which torque is delivered in pulses to tighten a screw joint. The electric pulse tool includes an output shaft, a torque sensor to determine a torque value associated with tighten...
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JP7433642B2 |
To provide a torque measuring device which can be used with various fastening tools and secure workability.A torque measuring device 100 measures fastening torque of a fastening tool X and includes: a stress sensor 10 which detects stres...
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JP7432441B2 |
To provide a screwing tool which can perform screwing easily such that a head of a screw always floats at a constant height and which has the excellent work efficiency.A screwing tool comprises: a tool body which has an insertion hole to...
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JP7430361B1 |
[Problem] To provide a screwing device that can quickly screw together bolts and nuts that comply with various standards with a simple operation by an operator to form a pair, and that is easy to transport and move and is inexpensive, an...
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JP2024017462A |
The present invention provides a method for adjusting the amount of elongation of a bolt member to which a multi-jack bolt tensioner is attached, which can improve the workability of adjusting the amount of elongation of a bolt member. [...
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JP2024506083A |
The present invention provides a torque wrench that mechanically adjusts torque and displays it digitally, which has both mechanical torque release and quick adjustment functions, and also provides a digital display when adjusting a torq...
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JP7427221B2 |
To provide a spacer pressing jig which can suppress the movement of a spacer following a screw when removing the screw penetrating the spacer.A spacer pressing jig includes a compression part, a spring part and a movable part. The compre...
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JP2024013631A |
An object of the present invention is to enable an external system to more reliably acquire result information. A tool system 1 includes a tool 2 and an external system (external device 4). The tool 2 has a first communication section 25...
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JP7425542B2 |
To provide a screw fastening machine which prevents reversal of a screw supplied from a supply device or the like and is short in cycle time.A screw fastening machine 1 includes: a screw guide section 3 with a separately supplied screw N...
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JP7425367B2 |
A U-bolt mounting jig (100) to mount a U-bolt (20) used to fix a pipeline (10) to an installation support member (300) includes a first fitting member (101a) and a second fitting member (101b) that fit over opposite end portions of the U...
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JP7422096B2 |
A handheld electric tightening tool includes a housing and a sealing arrangement. The sealing arrangement is adapted to seal a first portion of the housing from a second portion of the housing and includes a sealing element and a spring....
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JP2024012111A |
The present invention provides a fastening member holding device that prevents an end of a cylindrical elastic member from coming into contact with a chuck portion of a rotary tool. [Solution] A fastening member holding device 1 is fitte...
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JP7419617B1 |
[Problem] A gripping operation tool such as a screwdriver that locks and operates a locked object such as a screw is When moving to the desired position, do not allow the object to be locked, such as a screw, to fall from a grasping devi...
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JP2024010225A |
An object of the present invention is to provide a screw tightening device that ensures a high quality screw connection. A screw tightening device that interacts with a drive torque generating means and applies and/or transmits torque to...
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JP7418348B2 |
A hand held electric pulse tool performs tightening operations in which torque is delivered in pulses to tighten a screw joint. The tool includes an output shaft and a sensor to determine a parameter value associated with tightening of t...
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JP2024008225A |
An object of the present invention is to promote control for outputting a desired torque. A power tool system 100 includes a drive section 13, an operation section 12, a control section 11, a tool body 10, a torque setting section 920, a...
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JP2024006727A |
An object of the present disclosure is to make it easier for users and the like to determine deterioration in the efficiency of work using a power tool. A power tool system 100 includes a power tool section 1, a measurement section 4, a ...
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