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JP7017682B1 |
To provide a bolt which assists screwing and loosening prevention of a push-in bolt having a conical shape in a head portion and a lower neck portion. This bolt is fastened to an object with a left screw under the neck, a push-in bolt ha...
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JP7016852B2 |
A wood screw that includes a head (1) and a shank (2) is revealed. The shank (2) is formed by a main shank portion (21) and a tapered portion (22) whose diameter is smaller than that of the main shank portion, the main and tapered portio...
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JP6998195B2 |
To provide a fastening structure which can be easily processed with less variation in axial force caused by a fastening member.A fastening structure comprises: a fastening member having a screw thread to which a mating member is assemble...
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JP6994759B2 |
To provide a fixation device capable of improving both of fixation strength and workability, and a fixation method using the fixation device.A fixation device comprises: a bolt member 2 to which the fixed object 200 is connected at one e...
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JP7013563B2 |
The invention relates mainly to a rotary electric machine for a motor vehicle, having: —a casing (11), —an electronic assembly (47) mounted on the casing, —a protective cover (50) positioned around the electronic assembly (47), and...
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JP7011852B2 |
To make a female screw and a male screw of a looseness preventing ring closely adhere to each other in not only load side flanks but also loose side flanks, to exhibit large looseness preventing action stably.On the outer periphery of a ...
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JP7012035B2 |
To provide a fastening tool that makes a nut hard to be loosened from a bolt with a simple structure.A fastening tool includes: an LR bolt 10 that has a rod-shaped first screw portion 14 provided so as to extend from a head portion 12 an...
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JP7011798B1 |
To provide a good workability when fixing a scaffold plate, and to enable a worker to work safely and with peace of mind on the scaffold. This is a fixture for fixing a scaffolding plate to a single pipe, and has a hooking portion that i...
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JP7010429B2 |
Provided is a blind bolt which can be fastened with a high joining strength and easily unfastened by using commercially available tools. This blind bolt for fastening an attachment member (71) having attachment holes (72, 73) formed ther...
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JP7006338B2 |
A body earth structure for a vehicle includes a bolt of which a head portion is swage-joined to an aluminum vehicle body panel. The bolt is provided to fasten an earth terminal to the vehicle. The bolt includes a projection that protrude...
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JP7007543B2 |
To maintain a fastening force to a high level in, for example, a male screw body formed by overlapping two kinds of spiral grooves having different lead angles and/or lead directions.A male screw body 10 includes: a shaft part 12; a firs...
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JP6999083B2 |
A connecting hanger bolt according to an aspect of the present invention is a hanger bolt which is inserted into a hanging groove rail having an opening narrower than the outer diameter of a bolt head and extending in a hanging groove ra...
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JP2022011343A |
To prevent unexpected rotation of an adjustment screw.A position adjustment device comprises: an adjustment screw 102 having a male threaded part 102c; a base member 101 that supports the adjustment screw 102 so as to be rotatable and fi...
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JP6986826B2 |
To provide a method for manufacturing a fastening component having two kinds of coating layers exhibiting high adhesiveness.The method for manufacturing a fastening component includes: a shaping step 20 which shapes a blank material made...
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JP6986800B2 |
To solve a problem that an adjustment work can be done only by both hands.An adjuster for a control cable has: a casing 5; a shaft 6 penetrated through the casing 5 and disposed in the casing 5 at a tip portion thereof; and a shaft fixin...
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JP6980420B2 |
A bolt includes a head portion and a shaft portion. The shaft portion includes an ordinary screw portion that meshes with a nut, and a guide screw portion that is provided on a distal end side of the ordinary screw portion and has a scre...
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JP6980258B2 |
A holder is provided to be used with a fastener that includes a pivot nut. The holder includes a flange plate, and a pair of substantially U-shaped arm plates disposed on respective opposite sides of the flange plate. The arm plates hold...
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JP2021188670A |
To provide a junction bolt capable of easily inserting a bolt without any stress, and securing necessary strength for both shearing force and axial force, and a junction method using the junction bolt.A junction bolt 10 comprises: a head...
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JP6976811B2 |
A bolt arrangement that includes a bolt having an outer circumferential peripheral surface extending in a longitudinal direction of the bolt, and a sleeve providing an outer circumferential peripheral surface and an inner circumferential...
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JP2021183925A |
To allow for highly accurately assessing the state of a fastening target.A bolt-type sensor device 30 is provided, comprising a threaded tip portion 32, a bolt head portion 31 thicker than a threaded portion 32A, an intermediate shaft po...
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JP3235125U |
To provide an elliptical bolt which can be quickly screwed and fixed without retightening. For an elliptical bolt having three holes in an elliptical bolt head, a nut 8 is inserted in advance, and a sashimi bolt is inserted into the thre...
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JP6974811B1 |
To provide a fastening member capable of preventing loosening of bolts and nuts. A bolt 1 having a head portion 11 and a screw shaft 12 and a locking fastener 3 for preventing loosening of a nut 2 screwed to the bolt are provided, and th...
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JP6976073B2 |
A fastener (10a) for improved electrical contact with a composite structure and improved distribution of electric current to the composite structure. The fastener includes an elongated shaft (14) having a first end (16) with a head porti...
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JP6973136B2 |
To provide a plate material joining method capable of welding inner faces of through holes of plate materials and a resin material disposed inside thereof by forming the through holes on the plate materials, even in a case when a plate t...
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JP2021179250A |
To provide a washer having a non-rotation function and not damaging a mounted surface in fastening and loosening without increasing the number of components, and a fastening structure for preventing co-rotation of a bolt by applying the ...
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JP6967793B2 |
To provide a padding tool and a padding method capable of padding a hole of an outer wall of a building structure easily to maintain an excellent appearance of the building structure.A padding tool for being struck into a screw hole for ...
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JP6968658B2 |
A bolt arrangement may connect at least two mechanical elements. The arrangement may provide a bolt including an outer circumferential peripheral surface extending in a longitudinal direction of the bolt, and a sleeve presenting an outer...
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JP2021530657A |
This fastening member (1) intended to assemble the first component (3) and the second component (5) includes a main body portion (A) extending in the longitudinal direction along the shaft (A) and a fastening member (1). ) Is provided wi...
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JP6965052B2 |
A mounting device (100) comprising: an attachment object receiving portion 10 for receiving an attachment target to the concave portion, a screw receiving portion 20 provided adjacent to the attachment object receiving portion 10, and a ...
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JP6960338B2 |
A high-strength screw (1) includes a head (2) and a threaded portion (5) including a thread (6) and a thread end (9) facing away from the head (2) in an axial direction. The threaded portion (5) includes an unhardened portion (12) starti...
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JP2021530106A |
Integrated magnetic and mechanical devices for fixing the structural elements (10, 11) of the assembly. The device shall consist of at least one joining element of first (12) and second (13) made of ferromagnetic material, partially or e...
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JP6956983B1 |
To provide a bolt / nut fastening structure which can be easily released and the bolts / nuts can be reused as much as possible when it becomes necessary to release the tightening. An external tooth wheel portion 20 having an external to...
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JP6957225B2 |
To surely fasten a fastening bolt to a fastening plate.A fastening bolt 10 has a head part 11, a screw part 12 and a cylindrical part 14 interposed between the head part 11 and the screw part 12. On a bottom surface 11a of the head part ...
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JP2021169637A |
To provide an alumite processing method that can well perform an anodizing treatment without causing an aluminum product to have damage or to have unevenness of an oxide film.In an alumite processing method according to an embodiment of ...
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JP6955800B2 |
To propose a structure for a bolt which is lightweight and absorbs vibration.A bolt includes a through-hole penetrating through a bolt head to a bottom and an elastic body filled into the through-hole, whereby the weight is reduced and v...
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JP6954435B2 |
To provide a technique of suppressing occurrence of foreign matter due to slide of a bearing surface and a metal washer, regarding a screw with a washer comprising the metal washer and a rubber washer.A screw 2 with a washer includes a s...
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JP6947744B2 |
A barrel for a barrel joint for parts of furniture and furnishing items comprising a hollow cylindrical body (32, 33; 132; 232) containing a blocking element (30; 29; 230) and at least one hole (41; 141; 241) on one of its side surfaces ...
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JP6943611B2 |
To suppress deterioration of service life of a load sensor.An electric parking brake mechanism includes: a housing 2; a rotation-linear motion converting mechanism 3 for actuating a parking brake by a linear motion member 13 being drawn ...
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JP6941468B2 |
To provide an end part junction structure of an axial force member that can prevent excessive reactive force from being generated in a junction end part even when being input with unexpectedly strong external force, and to provide a bolt...
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JP6941705B1 |
To provide an attachment portion for facilitating attachment to an object to be attached such as a vehicle. A mounting portion 30 is provided between a first fastening portion 31, a second fastening portion 39 screwed with the first fast...
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JP2021144195A |
To provide a display device that can improve ease of transportation of the display device while being reduced in thickness.A display device comprises a display, a housing 120, a handle 130, and a fixing member 140. The display shows an i...
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JP2021139389A |
To provide a metallic screw in which, even if a metal of which the natural potential is electropositive with respect to a metal material which is a fastened member is used as a screw, hydrogen embrittlement caused by hydrogen atoms which...
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JP2021134658A |
To provide a binding metal fitting that enables reduction in construction time and noise during construction and ensures sufficient binding force.A binding metal fitting 1 of the present invention binds corrugated steel plates 9, 9 on wh...
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JP2021131105A |
To prevent the falling of a bolt or a nut at fastening.A fastening structure 10 includes a first fastening member 11 that has a shaft portion 15 and a base end portion 13, a second fastening member 21 that has a body portion 25, fastened...
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JP2021131145A |
To provide a bolt of which fastening state can be readily checked.A bolt 20 includes: a shank 21A; and a head 21B provided in one end of the shank 21A and formed with a recess part 21c, where a structural color part 22 for providing a st...
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JP6932747B2 |
A block fitting assembly comprises a first block having a first fastener aperture formed therethrough, a second block having a second fastener aperture formed therethrough in axial alignment with the first fastener aperture, and a fasten...
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JP6932392B2 |
The present invention relates to a fishing rod support and, more specifically, to a fishing rod support capable of preventing a head from rotating in a lateral direction. According to the present invention, the fishing rod support compri...
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JP6931532B2 |
To provide a fixture suppressing the generation of a crack or breakage near a head portion of a bolt, and a valve actuator equipped with the fixture.A fixture includes: a nut 11; a bolt 14 which has a straight portion 12 installed with t...
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JPWO2020032013A1 |
To provide a male screw capable of removing a shaft portion of a broken male screw remaining while being screwed to an object to be fastened in as few steps as possible. A head (14) having a top surface (14a) and a bottom surface (14b) a...
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JP6928099B2 |
A connecting element for fastening connection pieces to fiber composite components made of at least one fiber layer and of matrix material is provided, the connecting element has a screw- or bolt-like shape, the connecting element includ...
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