Document |
Document Title |
JP2016007630A |
To provide a pipe bending apparatus which prevents formation of a bulge part on a belly side of a pipe to reduce possibility of ovalization of the pipe and uniformize a bend shape.A pipe bending apparatus 1 includes: a heater 10 for heat...
|
JP5843376B1 |
Provided are a pipe bending type unit capable of appropriately bending a pipe without worrying about the occurrence of wrinkles, and a pipe bending apparatus provided with the unit and easy to change steps. The bending die (100) has a fi...
|
JP5838714B2 |
|
JP5835130B2 |
|
JP5834309B2 |
|
JP5829670B2 |
|
JP5822285B2 |
|
JP5812293B2 |
|
JP5804015B2 |
|
JP5796268B2 |
|
JP5786927B2 |
A lightweight hollow member having a high strength such as at least 780 MPa, a complicated shape which can be applied to automotive parts, a high stiffness, and excellent impact properties, and a manufacturing apparatus and method which ...
|
JP5784387B2 |
The present invention relates to a device to bend a metal pipe, comprising: a heating means to heat a metal pipe in a ring shape; a propelling means to propel the metal pipe toward the heating means; and a compression means to apply a co...
|
JP5783598B2 |
|
JP5784378B2 |
|
JP5781748B2 |
A long-member bending method and apparatus, and a door frame bending method are achieved, each of which makes it possible to perform a favorable bending process on long members which vary widely in tensile strength, especially long membe...
|
JP5774821B2 |
Provided is a bending apparatus (10) for manufacturing a bent member (35) from a steel pipe (17) with high dimensional accuracy and high productivity, the apparatus being installed in a reduced space and having good maintainability. The ...
|
JP5770430B2 |
|
JP5763954B2 |
|
JP5748546B2 |
|
JP5748545B2 |
|
JP5749748B2 |
First and second bent sections (38, 39) are located behind the power unit mounting sections (36) of front side frames (31) configured from tube-shaped hollow members having constant cross-sections. A first weak section (41) is provided n...
|
JP5744880B2 |
An apparatus includes a roll former with rolls configured to form a structural beam from sheet material, and a sweep unit for longitudinally sweeping a beam in any of vertical, horizontal, or combination directions. The sweep unit has a ...
|
JP5743304B2 |
|
JP2015110251A |
To provide a manufacturing method and device, which can manufacture a hollow bent member excelling in dimensional accuracy with high productivity and at a low cost while reducing the size of the entire device.A manufacturing device compr...
|
JP5729059B2 |
To produce a heat-treated steel material by heating a steel material that has a closed cross-sectional shape while transferring the same in its axial direction and suppressing change of heating temperature in the longitudinal and/or circ...
|
JP5728937B2 |
|
JP5722069B2 |
|
JP5718400B2 |
A computer controlled roll-forming apparatus is adapted to provide a repeating pattern of different longitudinal shapes to a continuous beam "on the fly" during the roll-forming process. A sweep station on the apparatus includes a primar...
|
JP5714847B2 |
|
JP5704635B2 |
|
JP5707146B2 |
|
JP2015066572A |
To provide an apparatus and a method for manufacturing a suspension arm for a motor vehicle capable of manufacturing the suspension arm for a motor vehicle excellent in quality, without reducing productivity.A manufacturing apparatus 10 ...
|
JP5692714B2 |
|
JP5653781B2 |
|
JP5651422B2 |
|
JP2014240091A |
To provide a bending system by which installation space can be made smaller with a simple structure, and processing time of a workpiece can be shortened.A bending system 1 comprises: a first bending apparatus 10 having first gripping mea...
|
JP5643381B2 |
A bending apparatus which manufactures a bent metal member with high productivity and excellent dimensional accuracy is provided. A bending apparatus (10) has a first support mechanism (12) which is adapted for supporting a steel tube (1...
|
JP5631438B2 |
|
JP5624151B2 |
|
JP5623840B2 |
|
JP2014205163A |
To provide a mold capable of releasing a segment coil while maintaining its shape.The mold includes: a fixed mold 2 having a fixed molding surface 22 formed between a first fixed main surface 20 and a second fixed main surface 21; and a ...
|
JP5616877B2 |
|
JP5616876B2 |
|
JP5616051B2 |
|
JP2014200843A |
To solve a problem in a conventional method and apparatus for simultaneously bending both ends of a high temperature bar workpiece in a C-shape in which both ends are bent by driving rack gears 6 to rotate a pinion gear as shown in FIG. ...
|
JP5611333B2 |
Disclosed is a compact, low-cost manual pipe bending device configured from: a device body provided with a positioning means for positioning a pipe relative to a bending roll, and a deforming means for moving the pipe along the bending r...
|
JP5604259B2 |
|
JP2014184470A |
To provide an end portion folding device of a pipe crushing both end portions capable of preventing the deformation of a burring hole.In a center portion of a machine base 2, at burring holes Pb and Pb near both ends in a pipe P to be ma...
|
JP5598418B2 |
|
JP5589609B2 |
|