Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 6,950

Document Document Title
JP4562567B2  
JP4562648B2  
JP4559774B2  
JP2010221295A
To provide a plastic working apparatus with which a disklike base stock can be plastically worked so as to increase the volume of a boss part.In the plastic working apparatus, the base stock W has a shape which is bulged at least in the ...  
JP2010221232A
To improve the quality of a formed part.In a first step, a hollow preformed part is formed by locally heating portions to be heated which is set in the predetermined places of a pipe stock, pressurizing the pipe stock from both ends and ...  
JP2010221228A
To provide an apparatus for bending sheet metal products, with which a bag-shaped bent part is accurately and easily formed.A die 25 for forming a second bent part 15b in the upper edge part of a side panel outer 1 is divided into the di...  
JP2010221294A
To provide a tool for straightening a pipe end, with which the pipe is chamfered.This tool for straightening the pipe end includes a semispherical head 20 for chamfering the pipe by crushing the inner peripheral corner part of a pipe to ...  
JP4559374B2  
JP2010214449A
To provide a plastic working apparatus and a plastic working method which can perform plastic working so as to increase the volume of a boss part even by using stocks with the same shape.Regarding the plastic working apparatus, in which,...  
JP2010207896A
To provide a press apparatus capable of reliably rotating a rotary cam to the forming position. The press apparatus 10 includes a hanging cam 20 which is slidably held by an upper die 11, a rotary cam 50 which is rotatably held by a lowe...  
JP2010207891A
To provide a press apparatus capable of forming a plate workpiece of high quality without degrading the production efficiency. The press apparatus 10 includes a hanging cam 20 which is slidably held by an upper die 11, a rotary cam 50 wh...  
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
it is a roll flange working tool -- it is a support structure (3*6) provided with a connecting mechanism (6) -- the connecting mechanism (6), A support structure (3*6) which can connect a tool with an actuator which can move spatially vi...  
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 ...  
JP4502304B2  
JP4505100B2  
JP4498027B2  
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...  
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...  
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...  
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...  
JP4495184B2  
JP4495194B2  
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 ...  
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...  
JP4488405B2  
JP4486186B2  
JP2010520811A
Bending press (11) provided with the bottom tool (3) which the present invention faced the upper part tool and upper part tool (1) which bend and have an outline corresponding to an outline which should be fixed to a pressed frame (4) an...  
JP2010520816A
[Subject] A hemming device of a panel for vehicles is provided. [Means for Solution] The present invention relates to a hemming device of a panel for vehicles which can do efficiently hemming work to an inner panel and an outer panel of ...  
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...  
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...  
JP4471533B2  
JP4473983B2  
JP2010517785A
[Subject] A method for manufacturing three-dimensional load support structure and three-dimensional structure is provided. [Means for Solution] Three-dimensional load support structure is provided with the following. Frame structure form...  

Matches 701 - 750 out of 6,950