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Patent Searching and Data


Matches 551 - 600 out of 6,787

Document Document Title
JP4544568B2  
JP2010194568A
To provide a compact hemming apparatus in which a load cell is made unnecessary without inserting into a slide hole of a supporting bracket in a movable part of a roller head mounted to a robot hand and which has a small number of the pa...  
JP4540159B2  
JP4533847B2  
JP2010528864A  
JP2010184275A
To provide an apparatus for bending work which performs bending work by moving a pressing part around the edge of work W, and a method therefor.The bending apparatus 10 comprises a bending mechanism 20 including the pressing part 40 to a...  
JP4530440B2  
JP4530441B2  
JP2010179365A
To provide a buckling prevention structure which prevents a tubular material from buckling inside during flange forming of the tubular material.In the flange forming machine, an end part of the tubular material is expanded and bent to a ...  
JP2010179326A
To enhance productivity by improving processing accuracy and increasing processing speed in hemming work.A hemming apparatus 10 includes: an anvil 3 fixed to an upper part of a base 1; a final bending punch 5a for applying hemming work t...  
JP4528368B2  
JP4523542B2  
JP4517586B2  
JP4516913B2  
JP2010163065A
To provide an automobile wheel, enabling improvement of durability performance by improving durability of a welded portion, and a method of manufacturing the same. A front side flange part 11 arranged in an outer circumferrential edge of...  
JP4510525B2  
JP2010158684A
To provide a flange forming machine of a tubular material having a simple configuration and high bending accuracy and excellent in versatility. The working machine 10 for carrying out flanging at the end 1a of the tubular material 1 has ...  
JP4505100B2  
JP4502304B2  
JP4498027B2  
JP2010142826A
To provide a composite bending press die with which the cost of equipment is reduced and also the space for installing a press and a space for storing dies are reduced while securing the quality of accuracy of products by providing compo...  
JP2010142865A
To properly manufacture a cylindrical body in which the thickness of a cylindrical part is thicker than that of a flange. After pressing the base stock part 18 of the flange by the pressing surface 43 of a die 42 by the deflection of the...  
JP2010144479A
To provide a uniform working quality by facilitating the working and enhancing the workability when a skirt part is formed at the longitudinal one end of an accessory for a metal external wall. This working tool for an accessory is provi...  
JP2010142821A
To provide a tool for preventing inside-diameter buckling, which is easily attached to and detached from the inside of a pipe material while preventing a part of the pipe material from buckling inside in the plastic working of the pipe m...  
JP4495194B2  
JP4495184B2  
JP2010137265A
To provide a plastic processing method for executing in order a burring step for forming a boss at the center hole brim part of a disc-like raw material by pressing the center hole brim part of the disc-like material onto the burring hol...  
JP2010137270A
To provide a method of forming a metal sheet, by which a stage for obtaining a formed article having a U-shaped cross section is shortened. First, a hole 2 is formed with a punching punch or the like on the circular part of the prepared ...  
JP4486186B2  
JP4488405B2  
JP2010131653A
To provide a lightweight and easy-to-handle flanging tool. The flanging tool has a pair of tool members having an opening/closing structure, holds a flexible tube by engaging an inner engagement part with irregularities on an outer surfa...  
JP2010520811A  
JP2010520816A  
JP4483437B2  
JP4476447B2  
JP2010120066A
To eliminate the risk of breakage caused by vibration or the like and to evade the increase in weight and the number of parts.The method is provided with: a diameter widening stage where the diameter of the opening end part in a tube bod...  
JP4473983B2  
JP4471533B2  
JP2010517785A  
JP4469784B2  
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...  
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...  
JP4464457B1  
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  
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...  
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...  
JP4439237B2  

Matches 551 - 600 out of 6,787