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Patent Searching and Data


Matches 551 - 600 out of 1,563

Document Document Title
JPH06210320A
PURPOSE: To make a slip between a rolling roll and a rotary housing small, and to stably perform a friction drive of the rolling roll. CONSTITUTION: A metallic long column body is rolled by using three rolling rolls 1 or more arranged wi...  
JPH06210309A
PURPOSE: To make it possible to impress a large load on a roll stand to which a roll driving torque is transmitted via spur gears and to regulate the position in the radial direction of rolls without changing the intermeshing depth of dr...  
JPH0627861Y2  
JPH0639205U
[Purpose] It facilitates the length adjustment of the telescopic spindle and reliably detects abnormal lengths. [Constitution] The position detector is built in the hydraulic cylinder 12 arranged inside the telescopic spindle A. This pos...  
JPH0639206U
[Purpose] The length of the telescopic spindle device can be easily set, and the length change due to the deterioration of the hydraulic cylinder that adjusts the spindle length is reliably detected to prevent failure. [Constitution] Whe...  
JPH0629705U
[Purpose] A spindle support device that transmits rotational force to rollers when reassembling rolls of rolling mills, levelers, etc. [Constitution] The support rod 14 is pushed up, the saddle 10 is raised to support the working side un...  
JPH0687012A
PURPOSE: To improve the dimensional accuracy in the tip part of a rolled stock by controlling the speed of each rolling mill in terms of feedforward when rolling is started. CONSTITUTION: In a speed controller for a continuous rolling mi...  
JPH0679320A
PURPOSE: To give a wide rolling size without rearranging a roll by rotating one side of a revolutional arm round the center of rotation of a planetary gear and the other side round the center of rotation of the solar gear. CONSTITUTION: ...  
JPH069684Y2  
JPH0674245A
PURPOSE: To feed oil sufficiently to bearings in the housing of a tripod type universal coupling and enhance the strength of a tripod type member so as to be usable in the field of a rolling mill. CONSTITUTION: The main shaft 10 of a fir...  
JPH0619903U
[Purpose] To enable one worker to perform hole shaping of rolling rolls by remote control. [Constitution] A pair of bearings 4 are placed on the turntable 1. Two rotating shafts 6a and 6b are rotatably supported on one bearing base 4a at...  
JPH0616901B2  
JPH0616888B2  
JPH0655206A
PURPOSE: To guarantee passage of rolled stock having less longitudinal tensile strength economically and rationally by driving only the hydromotor of one of the rolling stands until the completion of biting or passing through all rolling...  
JPH0631305A
PURPOSE: To provide rolling equipment in which highly accurate shape control with a cross mill is enabled, besides, its mechanism is simplified. CONSTITUTION: A crossing mechanism is provided only on the lower work roll 12 on one side of...  
JPH066759U
[Purpose] Alligator mouth slipper We provide a slipper metal type universal coupling that eliminates stress concentration that occurs in the stepped portion of the metal groove and can greatly improve the strength of the spindle alligato...  
JPH066204B2  
JPH064166B2  
JPH0588701U
[Purpose] Prevents the lubricating oil from splashing to the outside. [Constitution] A valve member 21 that opens by centrifugal force accompanying the rotation of the rolling roll 1 is provided between the peripheral groove 8 that suppo...  
JPH05317926A
PURPOSE: To prevent scratches on a web and to improve the quality of a shape steel by separately driving web-constraining ring rolls eccentric to horizontal rolls rolling down flange edges from the drive of horizontal rolls. CONSTITUTION...  
JPH0578302U
[Purpose] Prevents the roll housing from inadvertently moving when rolling is stopped. [Constitution] A plurality of elongated holes 16 are provided on the peripheral edge of the disc rotor 15 of the disc brake at equal pitches in the ci...  
JPH0576361B2  
JPH0576606U
[Purpose] A drive unit for a mandrel rolling mill that maintains the HV type roll arrangement method and narrows the stand spacing. [Constitution] In the drive unit of a mandrel rolling mill consisting of a row of HV type rolling mills i...  
JPH05269512A
PURPOSE: To attach and detach chocks on the operating and driving sides through hydraulic drive only at the same time, to remove a sling work and to improve safety and efficiency by equipping a truck on the driving side provided with a d...  
JPH0576607U
[Purpose] Regarding the mill spindle that transmits the rotational driving force to the rolls in the cross-roll rolling mill by a universal joint, the upper roll and the lower roll are rotated at the same angular velocity to keep the rol...  
JPH05253605A
PURPOSE: To provide a rolling mill with which draft can be economically and easily increased without accompanying the modification of roll stand. CONSTITUTION: A pair of work rolls 1 and a pair of back-up rolls 2 with which these work ro...  
JPH05253608A
PURPOSE: To prevent the vibration of a bearing case with which a driving shaft is supported, improve durability of a needle bearing and improve setting of the optimum balance load and workability. CONSTITUTION: A driving roll 3 and a dri...  
JPH0570706U
[Purpose] Obtain a simple roll joint that prevents chatter marks. [Constitution] The roll joint 40 of the rolling mill detachably connects the rolling roll 5 of the rolling mill and the drive spindle 3. In this roll joint 40, an inductio...  
JPH0562003B2  
JPH0534339Y2  
JPH0566051U
[Purpose] It is a device that can manufacture flat wires with low cost and excellent quality. [Constitution] A wire drawing means 1 for drawing a raw wire 8 whose surface is plated on the surface supplied from the supply unit 12 by using...  
JPH0560606U
[Purpose] Providing a coupling device that does not malfunction. [Constitution] The upper part of the couplers 1 and 2-is divided, and it is composed of an opening / closing guide mechanism 3 that guarantees this division and a lowering ...  
JPH05177201A
PURPOSE: To prevent the generation of bend when an asymmetric H--shaped steel is rolled by rolling it while independently adjusting the rotational speed of right and left vertical rolls. CONSTITUTION: A brake roll 9 is freely rotatably a...  
JPH0542232B2  
JPH05154511A
PURPOSE: To provide an angular moment compensating device enabling avoiding functioning as a generator by a motor of drive which is a defect in conventional technology with an expense for a sure and limited structure in a method for comp...  
JPH05138219A
PURPOSE: To carry out stable rolling under high draft by eliminating a difference between horizontal forces which act on upper and lower work rolls by adjusting driving torque in an actual rolling mill in which the error of the center li...  
JPH0539704U
[Purpose] Make it possible to immediately detect that the torque limit coupling has been activated during the operation of a rolling mill or the like. [Constitution] A pair of disks 20, which are fixed to the first shafts 11, 12, and the...  
JPH0536123B2  
JPH05123707A
PURPOSE: To provide an inexpensive device with four rolls for working a shaft material which has simple structure and high rigidity by making driven rolls like disks and holding the outer peripheral part with a driving roll pair and supp...  
JPH05123710A
PURPOSE: To provide a 14 stages rolling mill with roll arrangement that the capacity to transmit torque is raised and also shape change is difficult to be generated even when rolling load is changed. CONSTITUTION: In the 14 stages rollin...  
JPH05123709A
PURPOSE: To provide a 14 stages rolling mill with roll arrangement that the capacity to transmit torque is raised and also shape change is difficult to be generated even when rolling load is changed. CONSTITUTION: This rolling mill is pr...  
JPH0592202A
PURPOSE: To provide a fourteen stages rolling mill which torque transmission capacity and shape correction capacity are improved. CONSTITUTION: In the fourteen stages rolling mill which a pair of upper and lower work rolls 2 which are br...  
JPH05501989A
An edging mill has a pair of vertical rolls which are rotatably supported in cassettes which are supported by respective movable housings, the housings can be moved towards and away from each other and the cassettes can be moved horizont...  
JPH0525568B2  
JPH0518708U
[Constitution] A large-diameter deceleration large-diameter gear 6 that almost reaches the bottom of the body 1 is provided at the end 5'on the back surface side of the drive shaft 5 that drives the upper rolling roll 3A located at a pre...  
JPH0516923B2
A rolling line for the stretch-reducing of tubes, has a plurality of rolling stands which are arranged closely one after the other. These rolling stands are driven by a group drive, whereby the rolling stands, or at least a part thereof,...  
JPH0538509A
PURPOSE: To prevent a shift cylinder from interfering with various kinds of pipings and mounting brackets arranged on the periphery of a rolling mill housing. CONSTITUTION: A base frame 22 is provided between a mill housing 1 supporting ...  
JPH0510163B2  
JPH051088B2  
JPH05243Y2  

Matches 551 - 600 out of 1,563