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JP2006258278 |
To provide a washer which is superior in effect of inhibiting loosening of a bolt, a screw or the like and furthermore can maintain the superior effect.In the washer 1, rebound resilience elastic body 4 and a pair of thin wall rigid plat...
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JP2006258275 |
To provide a loosening prevention function of a nut in forming outer shape of a washer in order to prevent relaxing of the nut.Propping effect is given to a loosening direction side of a side surface of the nut by forming a cut and raise...
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JP2006242283 |
To provide a bolt-nut locking structure for a railroad vehicle capable of keeping maintainability while suppressing increase of the number of components.This bolt-nut locking structure 1 for a railroad vehicle comprises members 4 and 5 t...
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JP2006242324 |
To solve problems wherein molding of a conventional washer with a crest for locking is difficult and requires time and labor and high cost.This locking washer can be set or mounted on rear surface sides of respective head parts of screws...
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JP2006234154 |
To provide a washer member capable of obtaining stable caulking force by lowering a caulked part.The washer member 20 is used for fastening objects to be fastened 10, 12 with a rivet 1. In the washer member 20, a loosely inserted hole 21...
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JP3844237 |
To provide a gasket having a drop preventing structure capable of simplifying a structure by utilizing a screw part of a screw component sealed by a gasket, reducing the cost, preventing the deformation of a seal part, and easily determi...
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JP3840285 |
To enable speedy and easy operation, dispense with a special tool, provide a simple structure and low unit price, enable fastening after temporary fastening, and secure transmission of stress. A head 7a has a diameter which can be insert...
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JP3839987 |
To insulate a plastic cover from heat and to reduce cost by forming an assembly by including a nut main body, a cap having side wall ending on the intermediate part of the end part, a washer constituted out of low thermal conductive mate...
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JP2006207212 |
To provide a mounting structure through an anchor and a mounting method of a structure utilizing the mounting structure allowing a base of a new structure to be mounted to an existing skeleton without lowering its yield strength, with si...
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JP2006194362 |
To provide a cover member mounting structure for a construction machine, low in component cost, easy to install and free of deterioration and damage while removing problems with the looseness of a bolt from a cover member mounting part a...
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JP2006175446 |
To elongate the life of the tie bolt of the main clutch drum in a cold Pilger mill by easily carrying out the reuse of the tie bolt even if the tie bolt has been broken.In the tie rod for fixing the main clutch drum to the brake drum in ...
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JP2006177438 |
To prevent slipping of a tapping screw and obtain a sufficient tightening force without breakage of a screw thread of a screw hole formed in a metal plate when a tapping screw is screwed in the metal plate to be tightened.The tapping scr...
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JP3822355 |
To provide a conical washer which is small in material loss, and stable in strength and shape without changing the plate thickness of an inclined surface, and its manufacturing method. A manufacturing method of a conical washer includes ...
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JP2006170266 |
To provide a spacer for screw fall prevention and a screw fall preventive structure capable of holding a screw with head so as not to fall on a main member even if the screw with head is loosened or coming off the screw hole of an auxili...
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JP3816919 |
To provide joining hardware capable of tightening a joining part of framework without causing play and rickety motion in a joining method for the wooden framework. A bolt having a hexagonal head using a lag screw as a shaft and creating ...
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JP2006153061 |
To provide a fixing device for an anchor bolt capable of firmly fixing a structure at a correct position even if the anchor bolt is at any position in an anchor bolt insertion hole of a pedestal.This fixing device P for the anchor bolt i...
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JP2006153119 |
To provide a nut for foundation bolts capable of keeping fixed state without getting loose after the nut is fastened when fixing a fixing member that is fixed to a foundation bolt by fastening the nut.The nut is screwed on a foundation b...
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JP3814316 |
To uniformly distribute the pressing force generated on a structural component by a fastening element by providing two projections extending into the widening sections of the opening of the structural component, and making the outside co...
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JP2006144838 |
To provide a safe fixed axial force bolt device easily assembled and capable of preventing component parts from being loosened and falling in those construction works at a high place such as the installation of a tower for overhead trans...
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JP3811514 |
To prevent an attachment from slanted installation in a foundation material and the foundation material from being damaged by providing the attachment easily and surely installable in the foundation material by using an explosive powder ...
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JP3810978 |
To provide a flange tightening structure of a gas-insulated switch device, that can prevent arc discharge generated between washer or nut and flange used to tighten the flanges, when a grounding surge is generated in switching of a disco...
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JP2006138350 |
To provide a manhole connector connecting an upper cylindrical body and a lower cylindrical body by screwing a fastening nut to a bolt with a predetermined torque.This manhole connector A includes: a manhole cylindrical body 3 provided w...
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JP2006138365 |
To prevent corotation of a bolt in fastening a nut and to realize locking of the nut.In a spring long plate, a hole for passing the bolt is provided in a position with a predetermined eccentricity of a long metallic elastic body formed l...
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JP3808812 |
To provide an improved locking fastener assembling body. The locking fastener assembling body comprises a nut and washer. Each nut and washer have a load supporting face which opposes each other, and the supporting face has a series of s...
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JP2006132597 |
To provide an electric component with a ring metal collar integrally embedded as an insert member in a mounting hole portion of a synthetic resin case and securely held in the case, having reduced molding and machining costs.The electric...
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JP2006132579 |
To provide a bolt by which parts can engage with a brittle member in an exhaustive condition.The bolt 41 is equipped with, e.g., a columnar head 42 of a 5 mm diameter, e.g., an underhead section 44 formed with an external thread 43 whose...
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JP2006125551 |
To provide a screw thread structure allowing fastening strength to be compatible with maintainability requested when the structure is used.The thread part 14 of a bolt 10 is set to a pitch threaded with a female screw part 15 when it is ...
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JP3796905 |
To provide a glow plug which eliminates possible cracking caused in a bushing even when a nut is securely caulked while being inexpensive. This glow plug 1 has a housing 6, a heater inserted into the housing 6, a mid shaft 3 for electric...
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JP2006112468 |
To improve mounting workability of a mounting board, as well as to prevent the mounting board from slip off caused by excessively loosening a screw.The screw 14 having a head part 14a is screwed with a female screw part 10a through a spr...
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JP2006105171 |
To provide a vibration damping structure and the like at a bolt junction part capable in which a viscoelastic body and the like can conduct effective vibration damping action as well as vibration damping deformation action both in a comp...
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JP2006105382 |
To provide a washer capable of allowing a user to visually confirm whether a screw is completely fastened or not when the screw is fastened, and further to confirm whether fastening axial force is sufficiently introduced or not.A project...
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JP2006105383 |
To solve a problem on loosening in a conventional case where a bolt and a nut or the like are fastened by using reaction force in deflection of an elastic member, though it is proposed to prevent play generally found on a wood fastening ...
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JP2006097763 |
To provide a fitting and a wood screw for a building, having reduced cost while securing corrosion resistance.The fitting 1 and the wood screw 2 are each manufactured using a chrome-iron alloy steel as a raw material containing a chrome ...
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JP3787782 |
To provide a thermal insulating panel capable of being fixed without causing dew condensation when a thermal insulating material is fixed to a face plate or the like by using a clamping device such as a nail and a screw or the like and s...
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JP3789327 |
To provide a bolt with a plain washer in which the plain washer is integrally installed to the bolt having an under-neck part formed with a round surface. In the plain washer 5 in which a washer body 3 is installed by fitting a round hol...
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JP2006090348 |
To provide a screw parts for easy disassembly improving fastening reliability by enabling to distinguish at a glance from an outside that size is different and preventing error of kind.This screw parts for easy disassembly includes a hea...
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JP3782803 |
To provide a locking structure of a bolt-nut and a balloon type locking tool, preventing looseness even if a member engaged with the bolt is made thinner after fastening. When plate materials 11, 12 to which the locking structure 10 of a...
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JP2006064103 |
To make it possible to rapidly and certainly remove the residual gas in a screw groove of a screw body used for a device installed in an airtight chamber in order to bring the interior of the airtight chamber into a high vacuum state in ...
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JP2006064010 |
To provide a fiber reinforced plastic mounting structure capable of preventing breakage at a fastened part by a fastener, and sufficiently maintaining a fastened state.This fiber reinforced plastic mounting structure 1 mounts a metal mem...
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JP2006064141 |
To provide a seal washer having usability and repeatedly usable.Peripheral grooves 3 and 4 along the periphery of a bolt hole are formed in both upper and lower surfaces of a washer body 1 having the bolt hole 2 at its center. Ring-shape...
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JP2006052823 |
To provide a bolt with a cushioning washer capable of eliminating looseness and breakage and the possibility of damage by sufficiently absorbing vibration and shock when it is tightened at a connection portion, usable while holding a vib...
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JP2006037994 |
To provide a screw receiving member free from exposed scratch due to screw turn.In the member, a through-hole is defined into which a shaft portion of a male screw member 25 enters. A flat face spreads from the opening of the through-hol...
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JP2006038198 |
To prevent a hindrance to working efficiency in installation, by preventing a box-shaped member upper part from falling to this side in installation work, even when a diameter of installation holes of an installation flange of a box-shap...
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JP2006028993 |
To provide a height level adjusting washer easy in an adjustment when a deviation is caused in a door installed via a hinge.This height level adjusting washer is formed in the size larger than an outer diameter of cylindrical parts 8 and...
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JP2006022948 |
To provide a fastening structure capable of inhibiting the slipping between two members and preventing the generation of noise and the loosening of a screw.An abrasive holding layer containing an abrasive is formed between the first memb...
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JP2006017310 |
To provide a slide bearing device capable of preventing leakage of liquid metal 4 through a small hole 6 formed in a lid body 2 to fill the liquid metal.A plug 7 comprises a bolt 7a and a washer 7b. At least the washer 7b is formed from ...
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JP2006009823 |
To provide a screw tightening device and torque washers capable of visually confirming that a nut is tightened with a specified tightening torque.This screw tightening device comprises a bolt 3 with male threads, the nut 7 having female ...
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JP2006010062 |
To provide a tightening device which is hard to release, about the device for securely tightening two members to be connected with each other.The tightening device has a connecting member inserted through the members to be connected and ...
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JP2006009996 |
To provide a fastening component for allowing easy disassembly of equipment without removing the fastening component from a structure, and to provide the equipment having fastening construction.The fastening component comprises a head pa...
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JP2006010000 |
To provide a resin component fastening structure for allowing easy recycling of a resin member while securing axial force required in fastening the resin member.The fastening structure comprises a metal spacer 39 having an annular flat b...
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