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JP6986493B2 |
A vehicle panel roller hemming device includes roller hem equipment including: a positioning mechanism configured to position an outer panel on a hemming die by a locator; and a suction and fixing mechanism configured to suck and fix a l...
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JP6977749B2 |
[Problem] To provide a method which is for manufacturing a hub unit bearing and which can curb manufacturing cost. [Solution] A circumferential-direction portion of a machining surface part 36 that has a projected curved shape having a l...
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JP6974971B2 |
A manufacturing device manufactures a bearing unit including an inner ring member outwardly fitted onto an end portion of a shaft main body of an inner shaft on one side in an axial direction and fixed by a swaged portion extending from ...
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JP2021181817A |
To provide a manufacturing method of a hose joint capable of integrating a nipple and a socket without applying an excessive load to the nipple due to caulking of the socket, and to provide a manufacturing method of a hose assembly using...
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JP6972405B1 |
To provide a hot press molding die capable of easily and surely closing a passage hole of a die main body with a plug member. A mold body 12 formed of a mold material for hot press molding is provided. A cooling structure 14 having a ref...
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JP6969482B2 |
To provide a forming method of a caulking joint or a negative angle structure body which has excellent adhesiveness and is capable of performing negative angle forming.A forming method of caulking joint or negative angle structural body ...
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JP2021178352A |
To provide a countersink fastener for a dish screw, which eliminates the need to perform a countersink process cutting on a target mounting object, and a method for attaching the countersink fastener to a target mounting object.A counter...
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JP2021178357A |
To increase a bond strength in a joining method for joining a member to be joined by cold-forging for applying a pressing force with a punch while applying a back pressure with a back pressure punch.According to this method, a member 30 ...
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JP6958775B1 |
The method for predicting the roundness of a steel pipe according to the present invention includes one or two or more parameters selected from the attribute information of the steel plate, one or two or more parameters selected from the...
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JP6958776B1 |
In the method for generating the roundness prediction model of the steel pipe according to the present invention, the operating condition data set is changed from the numerical calculation in which the operating condition data set is inc...
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JP6958238B2 |
To provide a heat exchanger which can restrain a load applied to a pipe during molding and a method of manufacturing the heat exchanger.A heat exchanger 1 comprises: a pipe 2; a plurality of fins 4 each having a fin hole part 42 with the...
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JP2021171779A |
To provide a molding mold which has a simple structure and to provide a bulging device capable of easily and quickly performing detaching operation of the molding mold.In a molding mold used in a bulging device for molding a bulged part ...
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JP2021169104A |
To provide a structural member and a method for manufacturing a structural member which can improve flexural rigidity and vibration damping characteristics of a specific site.A method for manufacturing a structural member 1 includes: pre...
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JP6954852B2 |
To provide a manufacturing method of a pipe with a cast component which has an improved yield of such a structure that the cast component is caulked and fixed to an end part of the pipe and permits a long life of an electromagnetic coil ...
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JP6951128B2 |
To provide a member joining method capable of inhibiting defect generation, increasing productivity and reducing a cost.A hub member 1 (first member) is loaded on a rotary table 200. A boss member 8 (second member) is brought into contac...
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JP6948402B2 |
Vibration absorption tubing and a manufacturing method thereof. The manufacturing method comprises: a solder placement step comprising: placing solder at solder placement portions (324, 325) in an inner cavity of an adaptor (3); a pipe f...
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JP2021154341A |
To provide a caulking processing device capable of fixing another member to a shaft-like member by caulking processing, by accurately grasping a position of a reception part, even if it is difficult to directly detect the reception part ...
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JP6940011B2 |
An application position of a processing force directed radially outward is continuously changed in the circumferential direction of a cylindrical portion (25) while applying the processing force to a part of the cylindrical portion (25) ...
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JP2021137857A |
To provide a dissimilar metal joining method capable of joining a first metal part having thin thickness and a second metal member according to mechanical joining.In a dissimilar metal joining method as the joining method of dissimilar m...
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JP2021137859A |
To provide a hydraulic tube expansion joining method improving airtightness.A tube expansion joining method inserts a tube 3 in a tube hole 21 formed through a tube plate 2, and expands the tube 3 to join the tube 3 and the tube plate 2....
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JP2021139405A |
To provide an assembling method of a constant velocity joint to which a boot adapter is surely fixed at assembling.An assembling method of a constant velocity joint has a fixing process for fixing a boot adapter 4 to an outer ring member...
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JP2021133414A |
To manufacture a spherical valve which enables smooth opening and closing of a flow channel.According to this method for manufacturing a spherical valve for caulking and fixing a valve body and a sphere 12 stored in a hole 18 of the valv...
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JP6930560B2 |
To realize a method for manufacturing a hub unit bearing capable of increasing the processing efficiency of a staking portion. An axial inner end portion of a hub ring 22 is processed into a staking portion 26 by rotating a die 31 around...
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JP6923976B2 |
An inner cavity near-net-shaping device for micro cast-rolling additive manufacturing of large-scale special-shaped pipe, includes a main transmission assembly, an inner cavity near-net-shaping assembly and a main feed assembly. The inne...
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JP6917219B2 |
To provide a tank attachment structure which can enhance the accuracy of a tank attachment position, and a tank attachment method.A plate 40 has a frame part 45 to which an opening end part 11 of a tank 10 is fit, and a caulking piece 42...
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JP6916056B2 |
To ensure necessary fixing strength in consideration of a characteristic of electromagnetic molding when a member is attached to an instrument panel reinforcement of a vehicle by utilizing electromagnetic molding.An instrument panel rein...
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JP2021115581A |
To provide a caulking joining method of a pipe member which can improve torsional strength and tensile strength, and a joined body of the pipe member.An overlapped part 17 of a first pipe member 11 and a second pipe member 13 is formed s...
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JP2021109188A |
To provide a joined body of a steel plate high in joining strength in caulking joining using a three-topped type punch without depending on a plate thickness combination of an upper plate and a lower plate.In a caulking joining method, a...
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JP2021107090A |
To provide a caulking joining method that can yield sufficient joining strength.A caulking joining method caulking-joins metal plates 21, 22 by plastically deforming the two metal plates 21, 22 by moving a movable die 12 in a direction o...
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JP6905348B2 |
A cylindrical caulking jig for fixing an assembling component in a mounting hole formed in a base in a caulking manner, includes: a leading end part which protrudes on one end side in an axial direction, and which is adapted to come into...
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JP6904876B2 |
A roller hemming processing device that has first to fifth processing surfaces and that rolls the respective processing surfaces while pressing the respective processing surfaces against a hemming flange in such a posture that an axis of...
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JP6901539B2 |
Provided is a method for joining members for joining a first member 1 being cylindrical and a second member 2 being plate-shaped and having an opening 3. This method includes: inserting a first member 1 into an opening 3 of the second me...
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JP6900876B2 |
To achieve a coupling structure of shafts in which, even when a defect occurs in a welded part, a torque can be transmitted and a separation can be prevented without causing a play in a circumferential direction between the shafts.Among ...
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JP6899392B2 |
Apparatus (20, 22) and a method for mechanically joining a steel sheet portion (28 or 32) of advanced high strength steel to a metallic sheet portion (30 or 34) is performed to a light-safe extent by a detector assembly (106) during the ...
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JP3232644U |
To provide a tube holding structure of a tube expander which enhances the robustness and durability of the tube holding, prolongs the service life thereof, and stabilizes the opening / closing / swinging operation of the tube holding. A ...
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JP6895048B2 |
A heat transfer tube of a heat exchanger is provided with a first and a second annular convex portions of which outer diameters are partially expanded. The first annular convex portion is positioned on an inner face side of a side plate ...
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JP2021095980A |
To provide: hose caulking metal fittings which can prolong the durability of the hose caulking metal fittings by further suppressing the corrosion of a nipple; and its manufacturing method.When manufacturing a hose caulking metal fitting...
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JP6893856B2 |
This disclosure relates to methods and apparatuses for production of a workpiece. A first workpiece part is cut free from a first plate-shaped material by a separating cut made via the punch-handling tool. The first workpiece part is hel...
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JP6891081B2 |
To provide a caulking nut hard to get damaged and loosened after attachment.A caulking nut 1 comprises a nut part 2 formed with a screw hole 7, and a caulking part 5 formed so as to axially extend from an end surface 2a of the nut part 2...
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JP6891763B2 |
There is provided a joint structure for a vehicle, the joint structure including: a plate-shaped first member; a plate-shaped second member, of which at least a portion is superposed with the first member in a plate thickness direction o...
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JP6892113B2 |
To provide a joining method of plate members in which a head of a protrusion is made into a spire shape, and thereby the protrusion is spread in the surface direction in the caulking step of compressing and caulking the protrusion in the...
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JP2021091004A |
To enable manufacturing of an injection needle that has a minimum outer diameter that is smaller than those of conventional injection needles manufactured by performing welding or using a coating layer, and that does not generate a defec...
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JP2021085551A |
To solve the problem of delaying commercialization in comparison with a cooling device using a refrigerant because a cooling system for directly cooling air with air by using evaporative latent heat of water, that is, indirect water evap...
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JP6875632B2 |
To provide a structure that can utilize a collar having a simple shape and in which the collar is fixed to a base, and a method of manufacturing the same.A method of manufacturing a structure according to the present invention includes a...
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JP2021074763A |
To make it possible to stably join various dissimilar metals without relying on intermetallic compounds.In a dissimilar metal joining member, a first component comprising a first metal and a second component comprising a second metal are...
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JP2021078241A |
To provide a method of manufacturing a rotor that can prevent increase in an axial length of a rotor core caused by occurrence of a space (a gap) between electrical steels of the rotor core while preventing increase in the axial length o...
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JPWO2020213108A1 |
The present invention provides a method for arranging functional members, which can be reliably arranged without deteriorating the functional members. In the method of the present invention, the inner wall of the tubular processing targe...
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JP2021070030A |
To provide a molding method by which bending, folding and so on of a metal plate can be efficiently performed by rotation of a roller, without use of an advance robot and the like.A metal plate molding method according to the present inv...
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JP2021067298A |
To provide a manufacturing method for a belt type continuously variable transmission that can successfully connect a sheave and a boss without welding.A manufacturing method for a belt type continuously variable transmission includes: a ...
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JP6865093B2 |
To provide a joining device that enables reliable joining without forming a portion projecting outside from the surface of a joined body in which a plurality of members are joined, and to provide a joining method and a joined body.A join...
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