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Patent Searching and Data


Matches 701 - 750 out of 6,893

Document Document Title
JP2010517785A  
JP4469784B2  
JP2010110801A
To allow a die to appropriately abut on a working place with a flange in a workpiece, which is conveyed by a conveying means, and by a simple means, and to simply perform the movement of a hemming roller.The roll hemming apparatus 10 has...  
JP2010110811A
To provide a method for crush-forming a pipe end capable of preventing the occurrence of cracks owing to local elongation of materials, and capable of processing a round part of a V-shaped tip of an approximately ginkgo leaf shaped cross...  
JP2010110779A
To versatilely apply a roll hemming to a plurality of workpieces different in the surface shape and the extension route of a flange.The roll hemming device 10a has: a moving die 18 which abuts on the surface at the opposite side of a fla...  
JP4464457B1
a [subject] -- with an easy structure, it bends, and processing accuracy is high, the pipe section excellent in flexibility carries out spittle appearance, and a forming processing machine is offered. A [solution means] -- it is the proc...  
JP2010104994A
To provide a locking pawl calking apparatus for easily and surely calking a locking pawl so that the locking pawl is locked to the rib while bending the locking pawl being another member arranged on one surface of a base material with a ...  
JP2010082696A
To prevent any trouble attributable to burrs formed on an edge of a core piece part when a space part is formed in a core embedded in a weather strip.A plurality of space parts 24 are formed by the punching at predetermined intervals in ...  
JP4450447B2  
JP2010075931A
To propose a method of press-forming for accurately manufacturing a thin-wall cylindrical metallic part having a flange on the outer peripheral surface by press forming.A pilot hole 11 is formed in the center portion of a press-forming r...  
JP2010075950A
To achieve a method of forming a screw thread hole for efficiently stably obtaining a structure capable of securing strength of a screw.A chamfer part 33 is formed at an opening on a broken section side of a lower hole 14a formed at a pa...  
JP4439237B2  
JP2010058132A
To provide a method for accurately manufacturing, by press-forming, a ring-shaped belleville spring having a central circular hole, whose inner surface is rounded.A small-diameter central circular hole is press-blanked by applying upper ...  
JP4435376B2  
JP4425772B2
To install a discharging part simply and surely by using a pipe which is inexpensive and excellent in universal applicability in the case the discharging part is integrally installed on the discharging port in the fixed position of an oi...  
JP4424580B2  
JP4422200B1
[Subject] There is a fault to which a crevice is not made with the composition which used by force among a pair of rotation guide rings in which the conventional sheet metal 折曲 tool prepared the penetration hole of the diameter of a ...  
JP4418838B2  
JP2010036219A
To raise the accuracy of a hemming work and to raise the productivity by increasing the working speed.A hemming device 10 has an anvil 3 fixed to the upper part of a pedestal 1, a main hem punch 5a and a prebending punch 5b for applying ...  
JP2010036218A
To provide a hemming apparatus, wherein the working accuracy of a hemming work is raised, and the working speed is increased to raise productivity and also reliability is improved by reducing components.There is disclosed the hemming app...  
JP2010029877A
To provide a hemming machine capable of reducing the wear of a guide roller itself, thereby improving its durability and reducing the manufacturing cost of the hemming work.The hemming machine is provided with: the working rollers for pe...  
JP2010005663A
To provide a hemming metal mold achieving continuous hemming of car parts such as a door panel, an engine hood, a trunk lid and an end gate of a pickup truck, having different shape of some parts with high production efficiency by making...  
JP2009544472A  
JP4383532B2  
JP2009285667A
To provide a pressing device which forms a flange part and a pierced hole in one step without damaging a work, has a simple structure, and quickly performs a series of processing, and a pressing method.A pressing device 10 forms a flange...  
JP2009279642A
To enhance the insertable property of a pipe in a boss, and to suppress wear and damages of the pipe inserted in the boss.A burring die includes a first plate, a second plate arranged opposite to the first plate to hold a platy workpiece...  
JP4377973B2  
JP4375704B2  
JP4374335B2  
JP3155434U
[Subject] A peripheral wall board for duct assemblies which canceled that it was twisted to a peripheral wall board with a goby for square cartridge duct assemblies, or distortion occurred is provided by having attached a reinforcing rib...  
JP2009262203A
To make sealing between two components unnecessary, by caulking them while generating compressive force in the radial direction between a pipe body and a circular plate.A stepped part 2 is prepared on an inner face on an edge side of the...  
JP4359821B2  
JP2009255158A
To provide a method of burring a metallic material by which the workability of punching work of a metallic material and the formability of burring work after that are improved.In the method of burring the metallic material in which the b...  
JP2009255094A
To provide a machining tool and a machining method for a lip part, capable of easily forming a planar and wide portion by bending a lip part of a C-shaped steel material.A pinching body 22 side of a machining tool 20 is inserted into a C...  
JP4358584B2  
JP2009248092A
To provide a method for manufacturing a pressed and wall-thickened product, capable of enhancing a freedom degree of the shape of a rising part to be wall-thickened.A metal mold 3 used for manufacturing a pressed and wall-thickened produ...  
JP2009248093A
To provide a method for manufacturing a pressed and wall-thickened product which enables the easy and inexpensive manufacture of a wall-thickened rising part keeping the inner peripheral surface parallel to an axis and wall-thickened.A m...  
JP2009248176A
To provide a pipe clamp device which prevents occurrence of a step extending in the axial direction of a pipe and located between upper and lower liners by pressing force in flaring, and to provide a flaring device using the same.A proje...  
JP4352777B2  
JP2009241089A
To solve the problem that, when performing a bending work, because the vicinity of the surface on the outside of the bent part is stretched and the vicinity of the surface on the inside is compressed, the compressed potion generates and ...  
JP4346951B2  
JP4343763B2  
JP2009226413A
To provide a drawing device with which a stage for removing burrs which are generated on a cut surface is performable as a stage continued to the drawing stage and a cutting stage.In a drawing device which is provided with a roller mount...  
JP2009534195A  
JP2009204216A
To improve reliability of brazing of a connection part between a tube end part of a heat exchanger and a tank.An annular protrusion 4 is formed on periphery of the end part of a tube 3, and a sectional periphery of a top part of the prot...  
JP4329294B2  
JP4328061B2  
JP2009197853A
To maximally avoid reduction in heat-dissipation properties without damaging effects such as safety and wear suppression of a brake pad in a brake disk having a petal-shaped outer peripheral shape in which radial unevenness circumferenti...  
JP2009192059A
To provide female piping that is low in material cost and working cost and is easy to connect with male piping with high connection reliability.The female piping 20, which has a radially expanded portion 1 expanded from an inside diamete...  
JP2009190075A
To suppress the occurrence of wrinkles caused by cam bending.A press forming method is disclosed for forming a metal sheet 20 into a product shape through: a drawing step where a lower die 31 and a die 51 are clamped while relatively app...  

Matches 701 - 750 out of 6,893