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Patent Searching and Data


Matches 601 - 650 out of 1,563

Document Document Title
JPH04371302A
PURPOSE: To execute rolling without tension fluctuation and thickness variation by mutually setting upper and lower cross pins at approximately 90° in phase difference and driving them in a rolling mill of a cross system rolling mill wh...  
JPH04351205A
PURPOSE: To improve the capacity to transmit torque by taking back-up rolls with large diameter as driving rolls. CONSTITUTION: In a 14 stage rolling mill of which a pair of upper and lower work rolls 2 which are brought into contact wit...  
JPH04344810A
PURPOSE: To improve the productivity of a rolled product by shortening the time required for a change of plural rolls of a rolling mill. CONSTITUTION: At the time of detaining and detaching a drive shaft and a hub of a coupling 7 for rot...  
JPH04344188A
PURPOSE: To always balance an upper load with a lower load to prevent a slip by connecting one by one out of the two field windings of respective motors for the upper and lower rolls in series with each other and by causing electric curr...  
JPH04125001U  
JPH04322803A
PURPOSE: To minimize the working time at the time of change in specification between the specifications for two-high and four-high mills. CONSTITUTION: In a rolling mill which is used both as the two-high mill and four-high mill and whic...  
JPH04124334U  
JPH04319002A
PURPOSE: To provide a small inclined planet roll device with high rigidity by restraining fixing one of two input shafts. CONSTITUTION: One or more kinds of working rolls 1, back up rolls 2 or reinforced rings 5 are driven. At the time o...  
JPH0469020B2
A process for driving and synchronizing rolls, in particular the rolls of a strip casting facility, is such that each roll is driven by a separate motor drive via gearing, and the turning speed of the motor is regulated. The synchronizin...  
JPH04118208U  
JPH0465723B2  
JPH0444247Y2  
JPH0444248Y2  
JPH0444249Y2  
JPH0464762B2  
JPH0461723B2  
JPH0461722B2  
JPH0461724B2  
JPH04108905U  
JPH0456682B2  
JPH0456685B2
A continuous mill plant for rolling steel plates having one or a plurality of rolling mills. The ratio of minimum rolling speed to maximum rolling speed of the plant is at least 3.0 but no more than 10.0 at the continuous rated output of...  
JPH04104204U  
JPH04252302A
PURPOSE:To identify a control model. showing a rolling phenomenon even though the rolling phenomenon of a continuous rolling mill is nonlinear due to the variance of the plate width, etc., and also to attain the highly precise control of...  
JPH0498303U  
JPH04231105A
PURPOSE: To embody elongating and rolling with the highest possible efficiency without the deterioration of quality with a smaller number of roll stands by minimizing the number of the roll stands as far as possible. CONSTITUTION: The ro...  
JPH04228303A
PURPOSE: To provide a rolling device, from which substantially constant line pressure can be obtained by means of impressed force based on a change of a rotation speed of a hollow roll even when the hollow roll is based on a rolling bear...  
JPH0494106U  
JPH04224004A
PURPOSE: To obtain a rotary ring mill easy to bite material. CONSTITUTION: In the rotary ring mill wherein the barrel parts of rolls are brought into contact with the inside surface of a driving ring and a tube or a bar is worked between...  
JPH04222293A
PURPOSE: To provide a drive unit for a calender of a paper machine, simple in structure, manufacturable at low cost, and having high actuation reliability. CONSTITUTION: This drive unit has a universal joint feathering two joint forks 6,...  
JPH0477025U  
JPH04158911A
PURPOSE: To shorten the time of preparation by providing a clutch and a driving shaft contracting means at the prescribed driving shaft among plural driving shafts. CONSTITUTION: A clutch 6 to shut off the torque transmission from the dr...  
JPH04105704A
PURPOSE: To share rough and finish rolling mill and to reduce equipment cost and administrative expense by equipping fitting parts at both shaft end parts of a large diameter work roll in a metallic foil rolling equipment and fitting the...  
JPH04100610A
PURPOSE: To prevent the camber and slip-on of rolled stock and to enable the stable bite and pass of rolled stock by subsidiarily driving revolving the other side of a roll group with a motor as well as one side of the roll group which i...  
JPH0413042B2
A single strand rolling mill has successive pairs of work rolls arranged to roll rod and bar products in a twist-free manner. The work rolls are carried on roll shafts included as part of roll packages which are detachably mounted to gea...  
JPH0426605U  
JPH0417302U  
JPH0357286Y2  
JPH0369602B2  
JPH03234308A
PURPOSE: To contrive labor saving by supporting an unused spindle with an idling shaft which is mounted to its bearing box when rolling with single-shaft driving in a two-shaft drive mill. CONSTITUTION: When single-shaft drive rolling is...  
JPH0395107U  
JPH0344322Y2  
JPH0360565B2
A rolling mill laying head has a first tubular shaft (30) mounted on first bearings for rotation relative to a stationary housing structure (28). A second hollow shaft (34) carrying a three dimensionally curved laying pipe (38) is mounte...  
JPH03210910A
PURPOSE: To realize the simplification and certainty of connection by connecting a roll with a driving shaft with a pin and drawing out with an actuator in a driving shaft for transmitting power which follow up the shift of rolling mill ...  
JPH03210909A
PURPOSE: To attain followup ability of roll shift by composing a gear reducer of a shaft coupling for transmitting roll driving power of inner and outer jacket members with an expansion body and elastic body, moving in the axial directio...  
JPH03207514A
PURPOSE: To control the vibration of the spindle and to improve the productivity by providing the supporting device to suppress the movement near the central part of the spindle in the radius direction during its high speed rotation. CON...  
JPH0341841Y2  
JPH0354009B2  
JPH0335445Y2  
JPH0331857Y2  
JPH0331858Y2  

Matches 601 - 650 out of 1,563