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Patent Searching and Data


Matches 551 - 600 out of 6,714

Document Document Title
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...  
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...  
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...  
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...  
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...  
JP4317368B2  
JP4313711B2  
JP2009173302A
To accurately form a corner between bent parts by eliminating interference between the adjacent bent parts.An overhanging part 5 to an opening edge 4 is formed sideways on the opening edge 4 of a container where longitudinal directions X...  
JP4306507B2  
JP2009166078A
To provide a flange which has strength necessary to open and to mount an overcap, which has no risk that a hand and a mouth are cut by a flange edge and which is combinable with a filling and sealing machine for synthetic resin container...  
JP4305889B2  
JP2009160641A
To easily manufacture a narrow metal strip having the excellent shape accuracy by removing any angles or burrs formed during the slitting, and straightening any bend generated during the slit.A metal strip slit by a slitter is passed thr...  
JP2009160655A
To provide a press forming method capable of preventing occurrence of stretch-flange crack while using a conventional press forming apparatus in the case of press-forming a formed member with flange.This method is characterized by the sh...  
JP4295975B2  
JP2009148820A
To provide a manufacturing method of a component formed by roll forming from a high-strength steel sheet and an ultrahigh-strength steel sheet, which is used to prevent generation of delayed fracture or brittle fracture.The manufacturing...  
JP4293818B2  
JP2009136878A
To reduce the cost while obtaining good quality by allowing an inner periphery bent portion which is set to a workpiece having a frame-shaped portion to be hemmed in a single step with a single platen.A lower platen 3 is provided with a ...  
JP4274638B2  
JP4270980B2  
JP4270531B2  
JP2009113078A
To provide a press-working die, where, upon negative-angle press-working, press-working under the press-working conditions more severe than those in the conventional one is made possible, further, the subdivision of the die is avoided, a...  
JP4267539B2  
JP4269526B2  
JP4263713B2  
JP2009095841A
To provide a hemming apparatus having a higher versatility.In the hemming apparatus 10, when hemming work is applied between an outer lower panel 26 and an inner panel 28, a movable part 42 of a die 16 is disposed on a position abutting ...  
JP2009090350A
To provide a burring device by which all of the inner peripheral surface and the outer peripheral surface of a tubular projecting part are accurately formed.This burring device is provided with: a burring die having a punch opening part ...  
JP2009082930A
To provide a method and apparatus for forming a tubular material with which a projecting shape such as bulging, a rib, etc. can be easily formed not only on a straight-tube-like tubular material, but also on a bent tubular material, and ...  
JP2009082976A
To simplify a lubrication mechanism for a burr forming section in a press forming apparatus.In the press forming apparatus, a punch 8 and a die 3 move together to press upward a circumferential part of opening 21, which is prepared in ad...  
JP2009078275A
To provide a method of working a branch hole, in which a flange is easily formed on the branch hole formed on a metallic pipe.A lower hole 8 is bored in the middle of the metallic pipe 1. Then, a pin 17 is inserted into the lower hole. A...  
JP2009078291A
To provide a forming apparatus and a forming method by which workpieces such as panel parts are efficiently formed by operating a plurality of forming means which are different in a stroke necessary for performing working by one drive so...  
JP4254223B2  
JP2009515072A  
JP4253140B2  
JP2009066605A
To provide a press forming apparatus capable of enhancing the working efficiency of discriminating the suitability of the bending angle of a flange part.The press forming apparatus for forming a flange part 7 by bending an edge of a flat...  
JP2009061466A
To provide a press die and a press method, capable of continuously performing the bending process and the straightening process in one step with a simple constitution while suppressing generation of wrinkles.The press dies 1 for bending ...  
JP4242943B2  
JP2009056494A
To provide a method and an apparatus for more efficiently manufacturing a cylinder device that has an opening edge of its base shell subjected to machining of rocking-curling and has less variation in the residual axial force to affect a...  
JP2009050881A
To provide a supporting implement for supporting a rotary cam in the inclined state so that a surface to be worked can be worked from above by using a working apparatus the working head of which is not inclined and to provide a rotary ca...  
JP2009041692A
To provide a pipe temporarily fixing method applicable to a thin fixed object member for performing brazing thereto without temporarily fixing it with a tool.The pipe temporarily fixing method is provided for temporarily fixing a pipe 30...  
JP2009028757A
To provide a tube expansion method capable of preventing tip cracks when expanding a tube.This tube expansion method comprises: a curling step for forming the edge part 14 where the entire circumference of a tube end is bent outward at l...  
JP4221412B2  

Matches 551 - 600 out of 6,714