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JP2843771B2 |
PURPOSE: To reduce dimensions in the width direction and to make a device compact by connecting a 1st geared motor to the end part of a 1st roll and connecting a 2nd geared motor to the other side of a 2nd roll. CONSTITUTION: The geared ...
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JPH10328721A |
To securely suppress the acceleration of a rotary drive motor at the time of the tailing off of the plate by a comparatively simple composition, and to improve production efficiency by shortening times other than that required for millin...
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JP2834561B2 |
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JPH10305303A |
To provide a finishing block system in which any change of every form is changeable in the block and a decrease of section area of each bars are meetable, when the roller diameter in the stand is freely selected at one time. The finishin...
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JP2824016B2 |
PURPOSE: To quickly detect abnormality of a circuit, in a pressure intensifying cylinder charging/discharging a hydraulic shaft coupling with a pressure oil. CONSTITUTION: This is a pressure intensifying cylinder 301, 302 to supply press...
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JPH10296304A |
To provide highly efficient hot-rolling equipment for band steel which is improved so that inconvenience which generates a flying phenomenon when a strip is transported on a run-out table at high speed is dissolved and the strip passing ...
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JPH10296314A |
To provide highly efficient rolling equipment for band steel which is improved so that the sheet passing capacity of a finishing mill is not hindered. A strip tip restraining device 8 which is movable from the outlet of a finishing mill ...
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JP2584439Y2 |
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JP2815243B2 |
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JPH10286612A |
To effectively execute the relaxation of an impact energy at the time of changing the rotating direction of a reversible rotating mill and at the time of biting into rolls and to facilitate the maintenance and the checking by arranging a...
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JP2813965B2 |
PURPOSE: To obtain rigidity which is simple in structure and resistible against a high rolling stress by successively installing a plurality of housings, securing to one another and also coupling a common mill drive, to the base structur...
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JP2797084B2 |
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JP2578116Y2 |
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JP2774236B2 |
PURPOSE: To provide a pressure oil supply/discharge device for a hydraulic shaft coupling which suppress leakage of pressure oil to minimum when the pressure oil is supplied to the hydraulic shaft joint and sealed by a check valve mechan...
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JPH10180311A |
To provide a method for preventing the slip of piercer rolls by jetting a slip preventing agent to a round bar and the piercer rolls in piercing with a piercer. In the method for preventing the slip of the piercer rolls 1, the current va...
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JP2772231B2 |
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JPH10166015A |
To provide a twin rolling mill which is composed of upper and lower work rolls on the upstream side and the upper and lower work rolls on the downsream side are proximately arranged by miniaturizing a roll driving device. So that the res...
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JP2761058B2 |
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JP2749440B2 |
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JPH10110791A |
To provide a two-stage shifting reduction gear to prevent the genera tion of abnormal vibration and abnormal noise during shifting of a rotation speed. Low and high speed pinion gears 11 and 12 are supported capable of being in a racing ...
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JP2567364Y2 |
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JP2567750Y2 |
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JP2732929B2 |
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JP2731341B2 |
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JP2564821Y2 |
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JP2564765Y2 |
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JP2717838B2 |
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JPH1052705A |
To obtain a rolling block enabling manufacture with a small size and at a low cost by forming transmitting device steps between a distributing transmission device and a connecting shaft and between a deflecting transmission device and th...
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JP2716652B2 |
PURPOSE: To shorten the line length of a steel tube producing device by arranging a three roll forcibly drive system stand in series in a tube shape finishing device to finish-shaping it into a required diameter. CONSTITUTION: A strip 1 ...
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JPH1029007A |
To restrain and prevent the occurrence of slippage between rolls by providing a detecting means for detecting the slippage between the rolls with a pulse counter detected by a pulse detecting means. When the pulse counter 6 count-integra...
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JP2702229B2 |
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JPH09327710A |
To obtain the coupling support device in a rolling mill having simple construction, easy inspection and improved applicability by setting a support arm, having an appropriate shape extending downward from turning support point, at the po...
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JPH09323106A |
To prevent the generation of uneven wear, breakage and vibration of a roll bearing and the bearing for an output shaft, deterioration of rolling accuracy or the like by connecting a rolling roll to the output shaft of a motor in the midd...
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JP2684529B2 |
PURPOSE: To provide a coupling capable of automatically locking the connection of a coupling sleeve and a coupling journal when the coupling sleeve is fitted to the coupling journal or the coupling journal is pressed into the coupling sl...
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JPH09295016A |
To easily and accurately control load in each of an upper and a lower motors to become equality by adjusting the difference between rotating speeds of the upper and the lower motors based on the difference between square values of both s...
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JP2678259B2 |
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JP2672704B2 |
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JPH09285808A |
To enable the control of a stable drooping characteristic so that the optimum drooping characteristic constant can be always set. The method for controlling the speed of the tandem rolling mill is constituted as follows; that is, a contr...
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JP2551653Y2 |
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JP2667043B2 |
The present invention is to provide a compact roll stand apparatus, particularly of four-roll type, comprising both a roll parting adjustment device and an all-roll drive device. Further in detail, a roll stand apparatus comprising: a pl...
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JPH09262609A |
To provide a coupling supporting device which supports upper and lower couplings with a remarkably simple structure and which executes the working of roll set change speedily. These devices are supporting devices which position oppositel...
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JP2549580Y2 |
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JP2659349B2 |
To automatically adjust the direction of the oval part of the shaft end on the driving side of a rolling roll. When the oval part 20 is in a prescribed direction, measuring devices 21, 22 are arranged at the equal distance outside radii ...
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JPH09253705A |
To enable the continuous adjustment of the total reduction of area by providing a first stand with anther motor from a motor transmitting roll drive to the other stands, and adjusting the reduction of area independently of the revolving ...
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JP2653376B2 |
The rolls of a rolling mill can be axially moved by way of an actuator device equipped with piston-and-cylinder units. The bearing blocks which receive the journal ends of the rolls to be moved are horizontally guided in separate guide b...
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JP2653330B2 |
PURPOSE: To carry out an automatic continuous monitoring of the amount of deviation that is caused due to the deterioration of shear pins between members on the driving and driven shaft sides which are connected with the shear pins in a ...
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JP2650093B2 |
A rolling block for rolling metallic bars or wires, has a plurality of rolling frames arranged on successive frame spots and each having three rollers arranged in a star-like manner and radially adjustable with respect to a longitudinal ...
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JPH09225512A |
To eliminate a surface flaw of stock which is likely produced when a speed set value of rolling roll is zero. An output of a speed controller 4 is limited to the max value (±VMAX) or less by a limit value computing element 6 arranged to...
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JP2644136B2 |
PURPOSE: To correspond to different sizes of a product through a single three- roll mill by providing plural couplings for connecting a drive shaft part and plural supporting carriages for setting a rolling central height after the rolli...
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JP2540986Y2 |
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