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JP6910211B2 |
[Problem] To provide a spring element that can be used repeatedly even in a high-temperature environment exceeding 1000°C, has high torsional rigidity that enables a large load to be supported, and can be used as a spring washer. [Solut...
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JP6909813B2 |
The present disclosure provides a washer having a generally circular shape and is used for supporting a screw head. The shank of the screw penetrates the central hole of the washer. When viewed from a planar perspective, the outer edges ...
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JP6902178B1 |
To adjust the position of a bolt hole with a simple structure when fastening and fixing using a bolt and a nut. The structure fastening structure includes a first fixing plate 11 in which a circular hole portion 12 is formed, a second fi...
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JP6897588B2 |
To provide a temporary fixing member which can avoid that the member easily comes off due to plastic deformation at pressure-insertion.A temporary fixing member 50 is formed of resin, and two members are temporarily fixed in a state that...
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JP6894095B2 |
To provide a fastening structure for steel material structure that is superior in a fastening work at site and metallic spray coating characteristic and can attain a long period corrosion prevention state.This invention relates to a fast...
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JP3232548U |
To provide a building material board mounting tool having a small number of parts and simplifying management. A screw member 10 having a head portion 11 and a shaft screw portion 13 and a washer member 20 through which the shaft screw po...
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JP6888842B1 |
To provide a bearing bonding structure, a bearing bonding method and a cylindrical sleeve capable of satisfactorily joining a plurality of structural members by using a bearing bonding method. A bearing joint structure 100 joins a first ...
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JP6869458B2 |
To facilitate assembling of nylon washer with a nut by their integral formation, eliminate contact between metals to prevent occurrence of electric corrosion or scaring at a bearing surface and occurrence of irregular sound caused by con...
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JP2021060064A |
To provide a washer, a nut and a member connecting structure which can fasten even a sharp instrument, a tool, an apparatus or the like having a structure whose connecting part is easily loosened.A shaft insertion hole 6 is formed at a w...
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JP2021055290A |
To join steel pipes with a joint part in a simple shape.A steel pipe joint structure for joining a first steel pipe and a second steel pipe in a pipe axis direction is provided with: a first joint part formed in a cylindrical shape of wh...
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JP6852176B2 |
A fastener including a sleeve having an elongated portion, a head with a bearing surface, and an internal threaded portion, a core bolt disposed within the sleeve and having a head and a shank portion having an external threaded portion ...
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JP6850343B2 |
Provided are a shim plate, the presence of which can be recognized, and an attachment structure using this shim plate. This shim plate, which is sandwiched between a first member and a second member that are integrally assembled with the...
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JP6832662B6 |
To achieve proper fastening by suppressing a deterioration in beauty improved by a sheet, when a plate, on which the sheet is stuck, is fastened.A fastening kit for fastening a plate having a resin sheet stuck on a surface according to o...
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JP6846158B2 |
The invention can be used in assemblies of airplane structures.
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JP2021042827A |
To provide a pressure contact method capable of easily applying a pressure contact force to a plurality of plate materials which are stacked in a surface outer direction.The present invention relates to a pressure contact method of putti...
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JP2021014910A |
To provide a fastening confirmation device which does not cause the lowering of a fastening force of a nut with respect to a bolt, can reliably prevent the forgetting of the fastening of the nut, is easy in manufacturing, and simple in f...
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JP2021502530A |
An exemplary embodiment relates to a fastener (200) suitable for an industrial task. In some embodiments, the outer surface of the seal ring (202) is located approximately the same diameter as the fastener head and is therefore sized to ...
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JP6820419B2 |
A lockable lateral adjuster mechanism comprises a platform with a channel carried by a base. A cam has an eccentric head that is pivotally disposed in the channel. The cam has a stem extending through the channel and into a counter bore ...
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JP6811858B2 |
A screw fastener arrangement comprising a screw fastener, with a head and a shank, and at least one washer on the shank. A coupling sleeve is in the washer opening through which the shank passes, the coupling sleeve having a U-shaped pro...
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JP6810705B2 |
A screw assembly includes a longitudinal component (10) having two opposite ends and a threaded part (12; 42; 66) so that it can be connected by screwing to one of two elements (34). An elastically deformable member (18, 20; 48; 82) is a...
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JP2020204348A |
To provide a screw fastening structure which can suppress a screw from loosening without using a screw lock agent.A screw fastening structure in which a rotary member 12 is fastened to a body member 11 using a male thread 15, includes a ...
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JP6803057B2 |
To make a clean and clear fixture of tabular sound absorber against a concrete wall of a machine room showing ideal sound absorbing characteristic.A fixture of this invention performs a sound absorbing processing by fixing a tabular soun...
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JP6797323B1 |
To provide a screw fastener which has a structure having good productivity and good assembly workability, can be used even in a low axial force region, and has a water blocking function on the inner and outer circumferences of a washer w...
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JP6796555B2 |
To provide a fastening tool in which a fastening operation of corrugate sections can be completed by an operator on one side, in which the number of fastening tools used is reduced, and a labor required for the fastening operation is red...
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JP2020193694A |
To inhibit a bolt from falling from a bracket in a state that the bolt is temporarily placed on the bracket without creating unwanted components after the bracket is fixed to an attachment object by the bolt.A grommet 16 has a holding pa...
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JP2020193654A |
To provide a washer for making the fastening of screws difficult to be loosened, and screws with washers which are attached with the washers prevented from falling off.Protrusions are formed at the outside of a shaft insertion hole being...
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JP6795691B2 |
A tolerance compensating element for a device for connecting components by a connecting screw, includes an inner and an outer threaded part (10, 12), which are in threaded engagement with one another and, together, form a length-adjustab...
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JP6791943B2 |
A threaded fastener (10) useful for fastening soft materials over an extended period of time includes a washer (16) having outwardly extending arms (46) received in axially extending channels (52) in an object (60) to be fastened, and a ...
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JP2020186814A |
To provide a fastener.A fastener includes an elongated body having a first end and a second end opposite to the first end. The fastener also includes a head having a first surface and a second surface opposite to the first surface. The f...
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JP2020183803A |
To provide a fastening device which does not lower a fastening force of a nut with respect to a bolt, can surely prevent the forgetting of the fastening of the nut, is easy in manufacturing, and easy in fastening, and a fastening method....
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JP6774142B2 |
To provide a fitting for a drift pin or a shaft member having a function similar to a drift pin, capable of enhancing connection strength between pieces of wood without reducing strength of the pieces of wood themselves.Fittings (1, 25) ...
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JP2020161261A |
To provide an energization washer which efficiently fixes multiple connectors to a main body.The energization washer is configured to energize a connector to which a first signal line is connected. The energization washer comprises: a fi...
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JP6764162B2 |
To apply a sufficient axial force to a bolt by presenting a sufficient frictional force even in a state where a fastening force between members is a little, and preventing the members from being rotated together when fastening the bolt.A...
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JP2020148277A |
To provide a conduction structure which can suppress, with a protrusion part, generation of rust in a position where paint peels off.In a conduction structure 1 in an electric device storage box, a packing 7 is placed both in a side of a...
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JP2020143781A |
To prevent loosening of a bolt and a nut in a fastening state, and to easily loosen them in maintenance.A lock washer 1 disposed between a nut 4 and a mounted object includes two washer members 11 of the same shape. Each washer member 11...
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JP6751689B2 |
To provide a seal washer capable of restricting droppage of a seal surface from a bolt hole peripheral edge portion without making any large diameter formation of the seal washer.A seal washer 1 is interposed between seat surfaces 20, 30...
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JP6749744B2 |
A torque retention arrangement 10 for a flange bolt connector for use with pipe. The torque retention arrangement comprises a carrier body 12 and a plurality of springs 42, 43, 44. The carrier body can include a plurality of spring holes...
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JP6749495B2 |
A fan according to the invention is a fan including a motor, a rotating shaft for transmitting rotation of the motor, and a boss part through which the rotating shaft is inserted at a rotation center. A distal end portion of the rotating...
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JP2020133788A |
To provide a washer for eyebolt angle adjustment capable of performing an angle adjustment easily and in a short time since a washer being used in general is thick with respect to a screw pitch of an eyebolt, it is difficult to perform a...
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JP2020133875A |
To provide a connection structure of a tubular member capable of performing fastening and fixing simply while adding axial force to the tubular member.A connection structure of a tubular member comprises: a steel pipe 10 in which mountin...
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JP2020128775A |
To provide a packing and a screw-type fastening device using the same, capable of preventing breakage of the packing in fastening and allowing appropriateness of a driving state of a screw to be accurately visually confirmed, due to an o...
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JP2020128810A |
To provide an insulation packing capable of exerting stable breakdown voltage performance.An insulation packing is used in a scaffold structure including (i) a foundation screw mounted on an electric pole and including a female screw of ...
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JP2020125849A |
To prevent rotation of a screw body in a specific direction with a simple structure.In a male screw body, a male screw side cooperation area, which is non-circular in a cross section, seen from an axial direction, is formed. A washer (co...
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JP6744122B2 |
To cause screws or the like to be hardly loosened, protrusions to be easily formed and a die to be easily manufactured.One washer is set to a back surface of a head part of a screw so as not to be removed. There are provided several cont...
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JP6740727B2 |
To provide a bolt fastening body which can prevent a large axial force exerted by a bolt from acting on a base member as a temperature rises.A bolt fastening body is configured by having: a base member 10 formed with a screw hole 10a; a ...
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JP2020112263A |
To provide an anti-loosening fastening structure capable of enhancing anti-loosening effect by synergistic effect with a metal washer even when the structure is simple and a cheap price, and even if a bolt member or a nut member rotates ...
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JP6728924B2 |
To disclose a housing that is able to fix both an inner terminal plate and an outer terminal plate by a single bolt and a single nut, and also able to stop water.A housing 2 comprises: a housing body 4 with a hole 6 formed in a wall; a m...
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JP6727272B2 |
A fastener connecting piece comprises a main body provided with a wall, and an indicating piece. The wall is limited to be used for accommodating a first inner cavity of a first fastener from an openend; the indicating piece is provided ...
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JP6724925B2 |
Provided is a mechanical joint in which packing is compressed and a seal is created between a body and a pipe by screwing a nut into the body, said mechanical joint comprising: teeth that are provided continuously in the circumferential ...
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JP6722448B2 |
To provide a bolt removal prevention material which achieves good workability to a fastened member.A bolt removal prevention material 1 includes: a cylindrical part having a metal inner fitting part 12 in which a bolt insertion hole 1a i...
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