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JPS6017612B2 |
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JPS6076232A |
PURPOSE: To obtain a hollow stabilizer having high strength and remarkably improved durability for fatigue by upsetting and bending an electric welded steel pipe in hot state and increasing the wall thickness of a part to be bent. CONSTI...
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JPS6014477B2 |
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JPS6064732A |
PURPOSE: To perform efficiently polygonal bending with a single bending machine by providing respectively movable power point members near the stationary fulcra and movable fulcra of a long-sized bar material provided to an attaching fra...
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JPS6014478B2 |
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JPS6061118A |
The tool according to the present invention is intended for producing bends or steps in curved surfaces and includes an upper tool-part (9) and a lower tool-part (9 min ) which are arranged to work towards one another, when they are acti...
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JPS6012141B2 |
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JPS6010815B2 |
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JPS609976B2 |
Reinforcing members for the reinforcement of hardenable or settable material such as concrete or mortar are disclosed. The reinforcing members comprise a plurality of wire elements such as fibers united by a binder which loses its bindin...
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JPS6046819A |
PURPOSE: To form easily an acute-angled bend part on a metallic plate by forming a V-groove by leaving a part of a surface layer of a flat metallic plate, bending the metallic plate at a right angle along this groove, and reinforcing the...
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JPS608888B2 |
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JPS6037218A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6037224A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS602932B2 |
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JPS6012223A |
PURPOSE: To prevent curving and wrinkling of a flange surface and to obtain a good product at a low cost by pressing a work in the state of closing the flange during forming from an intermediate pressed article to the final product. CONS...
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JPS609538A |
PURPOSE: To obtain a pillar molding free from creasy waving on the edge by bending the edge of a thin metallic plate cut to a strip to rise up along longitudinal direction and bending the metallic thin plate to specified sectional form a...
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JPS60234Y2 |
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JPS59225823A |
PURPOSE: To prevent the breakdown of the entire driving device by interposing counter torque limiter in the suitable place of a power distributor provided between a pair of bottom rolls and a driving motor and limiting the counter drivin...
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JPS5952016B2 |
A method and a device for electromagnetic stirring in a double casting type continuous steel casting apparatus using a pair of linear motor type electromagnetic stirring units opposing to each other, which are arranged in front and in re...
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JPS59223119A |
PURPOSE: To manufacture easily a helical heating tube coil whose plane shape is a race track type by executing inclined working by using a boundary point of a circular arc part of a heating tube part of a semicircular portion and a strai...
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JPS5949092B2 |
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JPS59209584A |
An element in particular for a fluid-tight connecting structure between the side wall and the roof of a storage tank in particular for a molten salt, consisting of an arcuate sheet metal strip provided with at least one longitudinal proj...
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JPS59206119A |
PURPOSE: To provide a titled device which bends efficiently long-sized materials to a prescribed shape with a min. working area by positioning and fastening the long-sized materials to prevent the materials from rotation by means of ≥3...
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JPS5945458B2 |
A method of enlarging the width of a continuously cast strand comprising partially immersing a metallic joint having an I-shaped transverse cross-section in the tail end of a firstly cast strand which is downwardly moving or stationary i...
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JPS59193722A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS59189017A |
PURPOSE: To perform automatically and surely the operations of bending and stress relieving of a steel plate by linearly heating it, by fixing a chain along the curvature of the plate and travelling a titlted machine by usng a sprocket a...
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JPS59189020A |
PURPOSE: To bend a steel plate by utilizing the heat shrinkage action of another steel sheet, by providing a means capable of absorbing easily a shrinkage quantity to the inner surface of the position to be bent and a means capable of ab...
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JPS5937307Y2 |
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JPS5942579B2 |
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JPS59153013U |
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JPS59179237A |
Forming die for manufacturing screw workpieces of a tube semi-product, e.g. rotors of single-spindle pumps. The function cavity of the forming dies consists of a guide part, a forming part, and a calibrating part. The guide part of the f...
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JPS59179226A |
PURPOSE: To reduce the cost of a scoring die and to prevent the spring-back of a product by providing cutting scores at suitable intervals to a hoop-like base material and forming the material then cutting the formed material at the scor...
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JPS59174220A |
PURPOSE: To simplify the action of a bending punch, to set the number of punches to the necessary ones, and to speed up a die by providing specifically a punch holder and a cam drive to a die holder, in a die used for return flanging one...
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JPS59174227A |
PURPOSE: To prevent occurrence of deformation and torsion in a spring after forming in manufacturing a spring from a steel material by performing shot peening on both surfaces of the material at a specified place of the manufacturing ste...
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JPS59169628A |
PURPOSE: To form a metallic plate quickly, uniformly with a fine finish by bending a laminated plate of organic, inorganic composite reinforcing material and a metallic plate to the back side along a cut groove provided on the back side ...
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JPS59163023A |
PURPOSE: To improve efficiency in a bending operation of a bar-shaped body and to diversify bending patterns in a bending machine provided with bending arms having force point members freely oscillatable with respect to stationary fulcru...
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JPS59163026A |
PURPOSE: To provide a working machine for forming vanes having a prescribed angle from a disc-shaped work by constituting relatively movably a rotary table which can index circumferentially the disc-shaped work subjected to slitting and ...
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JPS5938050B2 |
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JPS59159226A |
PURPOSE: To make a scroll base material whose dimensional accuracy is high, and to reduce a finishing man-hour by turn-winding an inserting band plate material by a scroll-like metallic die having the first winding groove, and forming a ...
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JPS5937135B2 |
PURPOSE:To eliminate an expensive mold having a curved surface made by engraving, by subjecting mechanical bending work to a straight blade of a rotary impeller which is cast with a simple mold to make curved blade. CONSTITUTION:The bisc...
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JPS59150631A |
PURPOSE: To produce a copper tube for a heat exchanger having a flat section at a low cost by bending a copper tube having a circular section at 180° then setting the tube in specific dies and pressing the same. CONSTITUTION: A copper t...
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JPS59150623A |
PURPOSE: To perform press forming which generates no plane distortion at all by heating locally at least one point in a partial forming section or plane distortion generating section to the temp. higher by a specific temp. or above than ...
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JPS59141322A |
PURPOSE: To improve manufacturing efficiency by previously welding plural number of reinforcing plates to a blank material of bottom plate main body and bending the blank material through the reinforcing plates by a roll from its fixed e...
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JPS59137123A |
PURPOSE: To perform automatically prescribed heating of a filament by making a heater movable on an arbitrary plane by means of chain belts attached with magnetized wheels and magnets for traveling on curved and inclined surfaces and mov...
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JPS59137126A |
PURPOSE: To improve quality with a reduced initial cost and lessened labor for replacing materials by performing bending and drawing during one time of pressing with a top die by a space holding means provided above the punch plate of a ...
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JPS59133913A |
PURPOSE: To obtain a device for forming a long-sized material into a prescribed shape by numerically controlling (NC) a swinging mechanism placed, on a set up travelling rail to perform bending and twisting works and reducing the residua...
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JPS5930497B2 |
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JPS5925553Y2 |
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JPS5925543Y2 |
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JPS59110127U |
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