| Document |
Document Title |
|
JP2020122545A |
To provide a cap which hardly comes off even when attachment/detachment is repeatedly performed, regarding the cap which is mounted with respect to a fixture used for screw-fixing a wheel of a tire.A fixture 10 which is used for screw-fi...
|
|
JP6739788B2 |
To provide a hanger metal fitting that can be fixed in such a way that it can be engaged with or disengaged from a body to be hung up without producing any reduction in strength.A hanger metal fitting of this invention is configured in s...
|
|
JP6729427B2 |
To provide a technology that is effective for making a washer formed by a viscoelastic material less likely to be fallen from a screw body in a screw with the washer.A screw 1 with a washer includes: a screw body 10 having a cylindrical ...
|
|
JP2020109306A |
To provide a screw or bolt fastening structure and a screw, which can easily and certainly fasten a screw or a bolt to a member to be fastened made from a leather material, a synthetic leather material and the like, and can securely adhe...
|
|
JP6723993B2 |
A pin member (12) for a fastener includes an elongated shank having a first end, a second end opposite the first end, a cylindrical shank portion having an outer surface, a head located at the first end of the elongated shank, the head i...
|
|
JP6721726B2 |
The invention relates to an insert for connecting an electrical connector to a wall (9) and to a corresponding method. The insert comprises an electrically conductive bolt (1) having a head (3), which extends along a first longitudinal a...
|
|
JP6720831B2 |
To provide a bolt which is securely fixed even in a bolt hole in which shear force or a moment acts, and a fixing structure using the bolt.A bolt has a cylindrical thread portion on which a spiral groove is formed, a head portion formed ...
|
|
JP2020519757A |
The present invention comprises steels containing 0.07 to 0.14% by weight carbon, 13 to 15% by weight chromium, 1.3 to 1.7% by weight molybdenum, 1.5 to 2.0% by weight nickel and 1.0 to 1.5% by weight manganese, and screws. Regarding the...
|
|
JP2020100961A |
To provide a bolt support unit capable of improving installation workability of a fastener to a bolt, improving installation accuracy, and increasing load bearing capacity.A bolt support unit 1 includes a bolt 3 having a first male screw...
|
|
JP6715455B2 |
In this male screw body, a male-screw-body-side coupling region is formed that has a non-circular shaped cross section when viewed from the axial direction. A washer (coupling member) has a through hole that is non-circular, and engages ...
|
|
JP2020094629A |
To fix a bolt and a nut in a proper state.A rotation stop structure includes: a plate material 2 having a seating surface 11 on which a bottom surface 10 of a head 6 of a bolt 4 or a bottom surface of a nut is seated; a rotation stop par...
|
|
JP6709451B1 |
To provide a connecting member which can greatly reduce a burden on an operator by making it possible to stably fix a tray floor and facilitate the work thereof. A connecting member for fixing a tray floor T of a distillation tower, whic...
|
|
JP6709118B2 |
[Problem] The present invention addresses the problem of providing an anti-separation structure for an anchoring member that has a good workability and an inexpensive configuration and that can prevent the relative separation of a bolt a...
|
|
JP6709064B2 |
To provide a connection bolt set capable of turning a bolt like a normal bolt, and capable of preventing falling of a bolt with a simple structure.A connection bolt set 10 is configured such that two bolts 11 are connected with a string-...
|
|
JP2020085215A |
To provide a press-fit screw having water-proof effect.A press-fit screw has a head, an annular groove formed on a joining portion of the head, and a shank connected to the annular groove, the head includes a projecting portion on its be...
|
|
JP2020087568A |
To provide an attachment structure of a housing which is advantageous for inhibiting occurrence of electric corrosion.An attachment structure 30 of a housing 20 has: an annular intermediate member 32 including a female screw area 32a whi...
|
|
JP2020085216A |
To provide a press-fit screw having water-proof effect.A press-fit screw includes a head portion, and a shaft portion formed integrally with the head portion. The head portion has a large diameter portion, and a small diameter portion fo...
|
|
JP6705719B2 |
A washer-equipped screw is provided with a screw body, a flat washer, and a rubber washer. The screw body includes a cylindrical portion between a shaft portion on which a screw groove is formed and a head portion. A hole in the flat was...
|
|
JP6706238B2 |
To provide an anchor member capable of being simply removed if it becomes unnecessary, and also enabling reuse even though having configuration capable of locking a locking part to a slab rear face simply.An anchor member is configured s...
|
|
JP6699997B2 |
To provide a screw nail capable of surely preventing infiltration of rainwater into a sheathing roof board by checking the infiltration of the rainwater into a nail hole of a tile as much as possible and improving extraction bearing forc...
|
|
JP6694616B2 |
To provide a nut fastening device for cross bolt and a nut fastening device for cross bolt capable of preventing a looseness of a nut when one nut is fastened against one cross bolt.A side surface 31 that is one of outer side surfaces of...
|
|
JP2020073280A |
To provide a method of easily manufacturing a light welded stud that has corrosion resistance and provides excellent sealing performance and surely fixed connection between two components or portions.A method of manufacturing a welded st...
|
|
JP6682518B2 |
The invention relates to a method for installing metallic fastener (10; 40) for the interference fit assembly of at least two structural elements (20, 22) comprising a through hole, the fastener comprising an enlarged head (12; 42), a sh...
|
|
JP6681312B2 |
The fastening through hole includes the conical hollow portion conically hollowed from the tube outer circumferential surface of the rim, the through hole penetrating the rim at a center portion of the conical hollow portion in a diametr...
|
|
JP2020056475A |
To provide a nut having increased rigidity.A nut 1 comprises a screw hole 11 at a center, and has an outline of a hexagonal column having a regular hexagon shape in a planar view. The nut 1 comprises a thick part 121 for increasing rigid...
|
|
JP6678131B2 |
To provide a fastener connection method that enables a fastener to be connected to a fastener connection object part so as not to come off, without making the number of members for use larger than ever and increasing the cost of manufact...
|
|
JP6677704B2 |
A screw insertion system has a screw (12) having a threaded shaft (25) and a head (22). The head (22) has a conically tapered outer surface, the taper increasing in distance from a central longitudinal axis (28) of the screw (12) from a ...
|
|
JP6676113B2 |
To elongate a life of a rolling tool by alleviating processing stress which is generated between a guide screw thread and a cylindrical guide at rolling as much as possible by changing a structure of a tip of the guide screw thread.A mal...
|
|
JP2020051470A |
To provide a bearing unit in which a fastening screw for fixing an inner member of the bearing unit and a rotating shaft is hardly loosened.A bearing unit 1 includes a hollow pillow-shaped housing 10, a rolling bearing 20 having annular ...
|
|
JP2020051522A |
To provide a smaller and lighter corotation prevention bolt than a prior one.A bolt 16 includes a shank 16s having a male thread formed on an outer circumference, a head 16b formed in a terminal end of the shank 16s and having a larger d...
|
|
JP2020051487A |
To provide a fixture structure of a metal plate and a bolt which can prevent damage of a bolt shaft part and prevent falling of a bolt from a metal plate unfailingly even if a force acts in a direction from a bolt head part to the bolt s...
|
|
JP2020051465A |
To easily discriminate whether prescribed torque is applied to a bolt or not from the appearance in fastening by the bolt.A bolt 1 used for fastening a fluid control apparatus V is constituted by a body 2 and a rotary member 3. The body ...
|
|
JP6673540B2 |
Provided are a structure of a nut and a feed screw mechanism capable of keeping a bolt tightening torque small. The nut 12b includes a cylindrical portion 19a and a slit 20a. The cylindrical portion 19a has a female screw portion 14b on ...
|
|
JP6671658B2 |
To provide a fixing bracket capable of being mounted on a columnar body whose cross sectional contour is a circular shape, such as a column, having a simple structure, having many contacts with the column, capable of being easily manufac...
|
|
JP2020041668A |
To provide a fastening member which can be provided at a location where a clearance is narrow, and to provide a fastening structure.A fastening member includes: a screw part disposed at one axial end side; a flat head part which is dispo...
|
|
JP2020037953A |
To prevent a split nut from being opened in a radial direction.A split nut 1 is configured such that a substantially semi-annular first frame body 2 having a first threaded part 4 on a circular center side, and a substantially semi-annul...
|
|
JP6661632B2 |
The present invention relates to an anti-loosening bolt coupled to a bolt and a spring and, more specifically, to an anti-loosening bolt which can: prevent the bolt from being unintentionally loosened by a rotating object or by continuou...
|
|
JP2020035826A |
To achieve efficient fixing and wiring between housings.The electrical apparatus includes a main apparatus and an expansion apparatus fixed to the main apparatus. The main apparatus and the expansion apparatus have connection holes for c...
|
|
JP6659658B2 |
A member with threads is provided that is made of a carbon-fiber-reinforced composite material with improved strength. Carbon fibers each extending in the axial direction across at least two threads appearing in a longitudinal cross sect...
|
|
JP6654877B2 |
To provide a fastening component showing superior heat radiation performance and anti-corrosion characteristic and hardly generating delayed fracture by hydrogen brittleness.A fastening component 1 comprises a formed part in which a blan...
|
|
JP6649425B2 |
To provide a fixing structure of two sheets of plate-shaped resin members only by forming through holes as processing to the plate-shaped resin members.In a fixing structure to fix a first plate-shaped rein member 3 and a second plate-sh...
|
|
JP6648164B2 |
To provide a connection auxiliary fitting 1 capable of avoiding a co-rotation of a nut 21 and a bolt 2 and positively connecting storing discs 4.A connection auxiliary fitting 1 is a connection auxiliary fitting 1 for use in connecting s...
|
|
JP2020024027A |
To provide a locking fastener excellent in loosening prevention function.A locking fastener 1 includes a bolt 10 which has a large-diameter shaft part 12 provided with a large-diameter male screw part 12a, and a small-diameter shaft part...
|
|
JP2020020367A |
To provide a blind bolt for one-side operation free from loosening by vibration and the like after fastened and also free from falling of the bolt.In a blind bolt constituted by assembling a bolt portion and a nut portion, the nut portio...
|
|
JP2020020457A |
To provide a male screw member, a female screw member, and a screw fastening structure capable of restricting the oblique screw-in.A male screw member of the invention has a male screw part on the outer peripheral surface. In a cross sec...
|
|
JP2020020375A |
To provide a screw component capable of suppressing fracture of a neck part upon being fastened.A screw component comprises: a shaft part having a screw part formed on an outer peripheral surface, and a neck part adjacent to the rear end...
|
|
JP2020020402A |
To provide a fastening member that has high strength against delayed failure and fatigue failure.A fastening member 1 is screwed with other members by a helical ridge line 14 formed at a shank 10. The fastening member includes: an induct...
|
|
JP2020020427A |
To provide a both-side male screw which is usable with devices connected or coupled to each other linearly in a vertical direction, and structurally suppresses deflection in a horizontal direction during the use, and a cylindrical body a...
|
|
JP6640967B1 |
To provide a loosening prevention method which can easily and quickly perform a tightening operation on a bolt and can obtain a strong and reliable loosening prevention effect. A first bolt 11 having a head of a bolt and a second bolt 12...
|
|
JP6640963B2 |
|
