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Patent Searching and Data


Matches 401 - 450 out of 7,240

Document Document Title
JP6381090B1
[Subject] It does not depend only on high pressure from a pipe material inner side, makes it possible to make a pipe material meet metallic mold shape using power which a metallic mold presses, and also provides for a flange thin meat, h...  
JP2018126754A
To provide a press molding method which enables improvement of dimensional accuracy of a necking part while inhibiting occurrence of wrinkles in an outer peripheral flange part.In a press molding method according to an embodiment, a fron...  
JP2018522736A
A device for forming curl in an article contains the 1st forming implement that has the 1st set of a roller attached to a common head. The 1st set of a roller has each slot which has the 1st raceway groove radius. This device contains th...  
JP2018122353A
To provide a method of molding a back cover of a display and a die for molding the back cover, where the method is for finishing a side of a display by using a back cover.A die for molding a back cover of a display includes: an upper die...  
JP2018122334A
To provide a metal molding method by which hemming for folding a metal plate and so on can be performed while suppressing cracking and so on.A metal molding method comprising a folding process in which a metal plate is folded at a thin w...  
JPWO2017085790A1
This manufacturing method is a manufacturing method of wheel disc 100 which has flange 30. Flange 30 consists of a plurality of bases 31 where the length of the direction of a wheel axis is constant at basic length, and a plurality of wi...  
JP2018118256A
To provide a manufacturing apparatus of a finned tube capable of reducing a manufacturing cost by automating an operation upon manufacturing of the finned tube and shortening a manufacturing time, in the manufacturing of the finned tube ...  
JP2018114969A
To provide a vehicle structural member with high shock absorption capacity which suppresses breakage and crack of a junction part caused by member deformation in collision.A vehicle structural member includes a first member 1 which is fo...  
JP6360027B2  
JP6355128B2  
JP2018103224A
To suppress a joint shape failure due to overload of a roller in forming the joint and wear of a tool, provide a high quality tank part to improve productivity and extend a life of the roller.In a method for processing a joint, a proper ...  
JP6350224B2  
JP6349374B2  
JP6348938B2  
JP2018094605A
To accurately and easily bend an arm part of an inner pipe inserted in an outer pipe by a desired bending amount.A bending processing method applies bending processing to a metallic inner pipe having a cylindrical inner pipe body and an ...  
JP2018095029A
To provide a stay for a headrest in which a tip part made in a convex spherical shape for securing safety can be manufactured at a low cost.A tip part 11b of a leg part 11 of a stay 2 includes a tip spherical part 20 having an external c...  
JP2018089632A
To provide a countersunk hole forming method which enables a countersunk hole to precisely be formed in a vicinity of the end part of a tabular workpiece and a press machine.A method of forming a countersunk hole 30 where a first positio...  
JP2018083215A
To decrease such a possibility that wrinkles are formed between a cylinder part and the periphery of a root of the cylinder part.A manufacturing method of a metallic member includes a cylinder part forming process S200 and a root thicken...  
JP2018083216A
To provide a stepped pipe member excellent in assembly workability and assembly precision and a manufacturing method of the same.A stepped pipe member 3 is equipped at an axial one end of a large diameter pipe member 1 with a connection ...  
JP2018085190A
To provide an outer case for a power storage device, which makes it possible to adequately prevent a large strain from being concentrated in a trihedral apex portion, to suppress the occurrence of a wrinkle or crack, and to ensure an ade...  
JP6330452B2  
JP2018079478A
To provide a method and an apparatus which can improve workability and reduce limitation to an object which can be processed.A cylindrical work object 1, in which a prepared hole is processed at a prescribed position, is fitted to an out...  
JP2018075600A
To provide an end face constitution of a surface treatment steel plate and a member of surface treatment steel plate which can cause plating metal to infiltrate on a cut end face of the surface treatment steel plate, is inexpensive and a...  
JPWO2017038976A1
this hole -- it seems to be large -- the forming tools which have the line projection formed so that a processing method might be projected towards the method of outside from the surface of the expanding part whose diameter is expanded t...  
JP6323415B2  
JP2018069276A
To simplify management of a clearance between a hole and a shaft member, in a coupling structure between a plate member having the hole formed thereon and the shaft member passing through the hole.In a coupling structure between a plate ...  
JP2018073717A
To provide a luminaire capable of preventing water such as rainwater from being accumulated on a light-transmissive cover covering an emission surface, even in a case where the emission surface is used so as to face upward.A luminaire bo...  
JP2018069326A
To eliminate the need for rearranging a turning pressure roller part according to the change of bending angle when performing a hemming processing by gradually bending a flange part of the work panel.In a first roller body 30, a first ro...  
JP6318664B2  
JP6319383B2  
JP6318709B2  
JP2018061977A
To provide a burring tool for trial manufacture, without requiring many trial models.A punch 1 comprises a thin diameter columnar part 11, a conical body part 12 and a columnar part 13. The thin diameter columnar part 11 is formed in a t...  
JP2018061981A
To provide a pressing device for hemming processing which achieves high a degree of freedom that avoids limitations on a processing start position in a processing object portion and a processing direction.A pressing device 3 for hemming ...  
JP2018058174A
To provide a resin coated base material with a screw hole and a screw hole forming method which can securely obtain a female screw with high strength.In a screw hole forming method of a resin coated base material 1 having a resin coated ...  
JP2018058092A
To provide a burring device capable of easily replacing a bit.A burring device 100 positions a bit 90 placed on a bit rest 62 in a position of a prepared hole 3 in a metal pipe 1. A bit gripper 52 holds the bit 90 via the prepared hole 3...  
JP2018058091A
To provide a remodeling open drum curling device capable of coping with both a Japanese-style can and a Western-style can.In these remodeling open drum curling devices 100 and 101, a first curl roller 60 for curling the cutting edge 1a o...  
JP6308576B2  
JP2018051608A
To provide technique suppressing occurrence of wrinkles and cracks on a curved inner surface in a bent part constituting a bottom of a part processed by a burring method, which may be caused due to compression stress locally concentrated...  
JP2018054156A
To provide a fin for a heat exchanger capable of reducing warpage caused by forming a step press-like convex part in a fin body, and excellent in handleability.A fin F for a heat exchanger includes a plate-like fin body part 1 provided w...  
JP2018051609A
To provide technique suppressing occurrence of wrinkles and cracks on a curved inner surface in a bent part constituting a bottom of a part processed by burring method, which may be caused due to compression stress locally concentrated a...  
JPWO2017006861A1
Provide art about barring processing which can form a good flat part in the circumference of a penetration hole in a pressed member by which a rising portion is formed in the circumference of a penetration hole. A reserve forming step to...  
JP2018047504A
To provide roller forming to join a sprocket housing of a VCT phaser to end plates that not only reduces oil leakage but also causes less distortion of the end plates.A method comprises: press-fitting at least a first end plate of a phas...  
JP2018043289A
To prevent axis deviation of a pair of rollers when a return part is formed at circumference of a work-piece by narrow pressure of the rollers to be capable of suppressing occurrence of product failure.In a roller hemming device, a recei...  
JP2018043548A
To provide an instrument panel reinforcement which can be reduced in weight while securing stiffness in a fastening part, and a manufacturing method of the instrument panel reinforcement.A fastening part 3A of an instrument panel R/F com...  
JP6296750B2  
JP6293488B2  
JP2018506431A
It is a flanging system for bending a flange of a component by flanging, in order to form bending joint preferably, and is a flanging system, (a) A flanging element (12) which can move on a flange (2) along with flange-like edge (3) of a...  
JP2018030145A
To provide a manufacturing method of a new metal cylinder body capable of highly accurately setting inner and outer diameters of the metal cylinder body when manufacturing the metal cylinder body according to press bending working of a m...  
JP6286304B2  
JP2018027567A
To provide a press mold capable of molding a corner flange portion in a single process and capable of combining quality with productivity.A press mold 1 can mold a corner flange portion and a pair of side flange portions extending on its...  

Matches 401 - 450 out of 7,240