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Patent Searching and Data


Matches 501 - 550 out of 1,563

Document Document Title
JPH086759B2  
JPH0819802A
PURPOSE: To eliminate the need of troublesome work for changing driving/ transmitting means at the time of posture shifting of a rolling roll and to unnecessitate devices which had been necessary to that change. CONSTITUTION: One end par...  
JPH0821453A
PURPOSE: To provide a gear type universal joint for reducing the down-time of a line through the supply of lubricating oil and the exchange of a sealing ring. CONSTITUTION: Supplied oil quantity detecting holes 3a and 3b are formed so as...  
JPH0819280A
PURPOSE: To avoid trouble on operation such as a roll slips, even in the case that the speed drops by the limitation on control of a motor controller by outputting a speed standard correction signal out of the motor controller, and input...  
JPH082454B2  
JPH0810808A
PURPOSE: To simplify structure, to obtain large driving power and smooth motion of rolling mill by providing a piston cylinder device and a geared transmission system including a rack/pinion mechanism for transmitting the reciprocating m...  
JPH07121404B2
Roll driving appts. for a rolling mill employs a single motor and a neck pinion unit consisting of 1st and 2nd pinions in a casing. The 1st and 2nd pinions are respectively connected via 1st and 2nd couplings to 1st and 2nd redn. gears f...  
JPH07328706A
PURPOSE: To provide a multi roll mill with which a hard-to-work material such as a super alloy and other materials are plastically worked into bars, wires, etc., having a desired cross-sectional shape and dimensions at high productivity,...  
JPH07113380B2
A spider bearing having a radial bearing and a thrust bearing wherein the inner ring of the radial bearing rests on the outside axial end of the pin through the use of a flange against the end of the pin while another flange, axially dis...  
JPH07314010A
PURPOSE: To provide a mill controller which is operated in both tilt and crown modes and, one the other hand, with which each saddle is independently adjustable by providing a computer control system which simultaneously drives multiple ...  
JPH07110361B2  
JPH07308705A
PURPOSE: To simply and surety predict the generation or surface gloss difference generated in a metal plate. CONSTITUTION: In a rolling mill in which the end part of a driving roll 1 is connected to a pair of right and left driving shaft...  
JPH07108407B2
In a drive mechanism for cold pilger rolling mills with mass and torque balancing, the crank being driven is connected by a connecting rod to the roll stand. In order to obtain a drive mechanism which is compact, economical, and subjecte...  
JPH0796121B2  
JPH07256311A
PURPOSE: To average the strength of upper and lower couplings having an oval-shaped hole and to improve the strength of the oval-shaped hole parts by providing the phase of pivotally attaching part of cross pin of the upper and lower cou...  
JPH0783886B2  
JPH0739441Y2  
JPH07224852A
PURPOSE: To prevent the generation of a thrust force exerted on a work roll in linkage with rotation of a spindle. CONSTITUTION: Recessed parts 65a and 65b positioned in the slide surfaces of the nipping pieces 50a and 50b of a slipper m...  
JPH07178425A
PURPOSE: To provide a method of forming a round cross section in a prescribed finish dimension, in rolling a stock, and a roll stand group for carrying out this method. CONSTITUTION: In the case where a reduction rate of area is 14-28% i...  
JPH0763744B2
A rolling mill provided with a pair of rolls (10,10) rotatable in a roll housing (14) and drivably connected to respective drive gears (20,20) of a main frame and gearbox (17), the drive gears meshing with respective pinions which mesh t...  
JPH07164024A
PURPOSE: To realize a mass balance and torque balance of a cold pilger mill with a simple constitution. CONSTITUTION: A transmission gear formed of cranks 7 and balance masses is divided into two transmission gear parts which are arrange...  
JPH0757366B2  
JPH0726002Y2  
JPH0755328B2  
JPH0753286B2
The invention relates to a device for the axial shifting of rotating shafts, in particular rolling-mill rolls (1). The intention is to present a shifting device with which even high shifting forces can be reliably transmitted and which c...  
JPH07144229A
PURPOSE: To simultaneously carry out the registration and the connection regardless of the fixed position of a roll shaft, by automatically moving the joint back and forth and up and down by mechanical driving. CONSTITUTION: A couple of ...  
JPH0747169B2  
JPH07132305A
PURPOSE: To prevent the rotation unevenness of an output shaft, to reduce the fluctuation of a mill and to improve the rolling performance and the surface quality of a product. CONSTITUTION: A multistage cluster mill rotates an intermedi...  
JPH0726001U
[Purpose] Provided are a coupling cover capable of efficiently performing the rearrangement work of rolling rolls and a coupling device in a rolling mill using the coupling cover. [Constitution] The coupling cover 1 in the coupling devic...  
JPH0780506A
PURPOSE: To efficiently enable switching of precision rolling for adjusting a dimentional shape to a ordinary rolling other than the precision rolling in the operating method of a bar mill train and the rolling mill train. CONSTITUTION: ...  
JPH076965Y2  
JPH076977Y2  
JPH0710402B2  
JPH0724510A
PURPOSE: To prevent the generation of chatter mark by cooling a coupling device with a cooling medium at the time of operation and to facilitate detachment/attachment of the neck part of a work roll by heating with a heating medium at ti...  
JPH0716623A
PURPOSE: To provide a spindle coupling device for driving a rolling mill. CONSTITUTION: This is the spindle coupling device for driving the rolling mill consisting of a york 8 having a recessed part 8a which can freely attach and detach ...  
JPH06511202A
The invention relates to a rolling stand (5) which comprises a roller-carrier (10) substantially in the form of a ring-shaped body having the rollers (27,28 and 29) journalled on its interior; the roller-carrier (10) is slidable along a ...  
JPH0649361Y2  
JPH0649364Y2  
JPH06341448A
PURPOSE: To enhance the dynamic and static load capacity of a bearing device used between the cross link and yoke of a universal joint. CONSTITUTION: Two cylindrical roller bearings 3, 7 differed in diameter and acting in parallel are ar...  
JPH0646568Y2
Driving apparatus for a rolling mill includes upper and lower work rolls for rolling a workpiece having a longitudinal axis lying in a horizontal plane, upper and lower driving shafts for driving the upper and lower work rolls, respectiv...  
JPH06328108A
PURPOSE: To secure the strength of power transmission system and to prevent sympathetic vibration of a rolling mill by the torsional vibration of a spindle by having the taper by which the diameter of the spindle is gradually reduced in ...  
JPH0685927B2
A driving apparatus for a vertical rolling mill comprises a vertical electric motor mounted on a frame which has a hollow rotary shaft therein supported by a bearing and surrounding a portion of an intermediate shaft. The upper end of th...  
JPH0686886B2  
JPH0684768B2
A high torque universal joint has a cross (10) formed by two mutually perpendicular pairs of coaxial trunnions (11), each pair of trunnions being rotatably received in bearings (26) which in turn are coaxially retained in blind bores (24...  
JPH06277724A
PURPOSE: To obtain a metallic plate excellent in accuracy of the plate thickness in the width direction by arranging cross pin type spindles as spindles to device work rolls in a pair cross rolling mill which can regulate and hold an ang...  
JPH06269817A
PURPOSE: To stabilize the rotation of an inclined rolling roll by transmitting driving force through a gear from, a rotary housing to a rolling roll. CONSTITUTION: A rolling device for a metallic long columnar body such as a tube or bar ...  
JPH0673687B2  
JPH06254608A
PURPOSE: To provide a three roll piping mill provided with forming mill rolls which can move in the radial direction. CONSTITUTION: This mill provides forming mill rolls 2 arranged at an interval of nearly 120 degrees in the circumferent...  
JPH06246310A
PURPOSE: To eliminate the limitation to the increase of a spindle diameter and to equip roll benders without interfering transmission means for spindles and intermediate rolls. CONSTITUTION: An axial center 01 of each spindle 5H, 5L is a...  
JPH0659481B2  

Matches 501 - 550 out of 1,563