Patents
Patents for B21B 37 - Control devices or methods specially adapted for metal-rolling mills or the work produced thereby (9,690)
11/1979
11/28/1979EP0005450A2 Arrangement for treating the pass line height variations in a continuous rolling mill
11/06/1979US4173133 Continuous rolling mill
10/1979
10/17/1979EP0004598A2 Process and circuit for interstand tension control in a continuous rolling mill having individual drives
10/09/1979US4170121 Protective device for roll stands and the like
09/1979
09/19/1979EP0003969A1 Method of rolling metallic strips and rolling mill for carrying out the method.
09/11/1979US4167105 Tandem mill drive control system
08/1979
08/28/1979CA1061103A1 Rolling mill equipment for monitoring alignment of rolls
07/1979
07/31/1979US4162627 Rolling mill
07/31/1979US4162624 Tension control method for a rolling mill
07/17/1979CA1058428A1 Combination strip contacting device for use in a rolling mill
07/03/1979CA1057501A1 Apparatus for detecting and reducing bowing of a rotating roll
06/1979
06/12/1979CA1056181A1 Method and apparatus for symmetrically cooling heated workpieces
05/1979
05/29/1979US4156359 Method of operation of crown adjustment system drives on cluster mills
05/08/1979US4152912 Metal rolling process and mill
04/1979
04/17/1979US4149395 Method and apparatus for correcting camber in rolled metal workpiece
03/1979
03/27/1979US4145902 Rolling mill
03/27/1979US4145901 Rolling mill
02/1979
02/21/1979EP0000855A1 Pre-controlling process of a continuous tandem train for the hot-rolling of metals
02/20/1979US4141071 Automatic diametric dimension control for mill for rolling round bars
02/06/1979US4137742 Interstand tension control method and apparatus for tandem rolling mill
02/06/1979US4137741 Workpiece shape control
01/1979
01/30/1979CA1047624A1 Strip thickness control
01/30/1979CA1047286A1 Tandem rolling mill with additional mill stand
01/24/1979EP0000454A1 Process for controlling the interstand tension during the hot-rolling of thick products.
01/23/1979CA1046803A1 Controlled deflection roll
01/16/1979US4134283 Strip-processing lines with cold-rolling stands
01/16/1979CA1046308A1 Press roll piercing method
01/02/1979US4132095 Automatic gauge control method and apparatus for tandem strip mills
12/1978
12/05/1978US4127997 Rolling mill stand
11/1978
11/21/1978US4126028 Method and apparatus for stressless rolling of metals
11/21/1978US4126027 Method and apparatus for eccentricity correction in a rolling mill
11/21/1978US4126026 Method and apparatus for providing improved automatic gage control setup in a rolling mill
11/21/1978CA1042690A1 Method of adjusting the contact pressure of a rolling mill and apparatus for the performance thereof
11/14/1978US4125004 Rolling mill gauge control system
11/07/1978US4123927 Rolling mill
10/1978
10/10/1978US4118963 Closed loop integrated gauge and crown control for rolling mills
10/03/1978US4117706 Remotely adjustable hydraulic pressure regulator
09/1978
09/26/1978US4116028 Rolling mill
09/19/1978CA1038662A1 Method for controlling flatness of metal sheet in rolling
08/1978
08/15/1978US4106405 Controlled deflection roll
05/1978
05/16/1978US4089196 Method of controlling inter-stand tension in rolling mills
05/09/1978US4087999 Device for automatic adjustment of roll gap in mill stand
05/02/1978US4087859 Apparatus for measuring and controlling interstand tensions of continuous rolling mills
05/02/1978US4086797 Device for automatic adjustment of a roll gap between work rolls in mill stand
04/1978
04/11/1978US4083213 Device for automatic adjustment of the roll gap in a mill stand
02/1978
02/21/1978US4074624 Method of adjusting the contact pressure of a rolling mill and apparatus for the performance thereof
01/1978
01/17/1978US4068511 Method and apparatus for bar temperature determination in a hot strip mill
01/10/1978US4067115 Rolling mill equipment
12/1977
12/20/1977US4063438 Method of controlling tandem rolling mills
12/13/1977US4063076 Method of automatic width control of hot rolled strips
12/06/1977US4061947 Speed control system for continuous strip manufacturing apparatus
11/1977
11/29/1977US4059976 Rolling mill
11/08/1977US4056957 Drive arrangement for the rolls of a rolling mill
10/1977
10/18/1977US4054043 Closed loop integrated gauge and crown control for rolling mills
09/1977
09/13/1977US4047985 Method and apparatus for symmetrically cooling heated workpieces
08/1977
08/16/1977US4041749 Method of producing sheet or plate from rolling stock
08/02/1977US4038848 Method and apparatus for controlling eccentricity of rolls in rolling mill
07/1977
07/19/1977US4037087 Rolling mill control method and apparatus having operator update of presets
07/19/1977US4036041 Gage control system for rolling mill
07/05/1977US4033165 Apparatus for controlling flatness of metal sheet during rolling
06/1977
06/21/1977US4030326 Gage control apparatus and method for tandem rolling mills
05/1977
05/17/1977US4023480 Apparatus for controlling a deflection compensating press roll of a rolling mill
05/17/1977US4023391 Method of and apparatus for controlling the shape of rolled objects in the rolling of plate, sheet, strip and the like
05/10/1977US4022040 Method of operation and control of crown adjustment system drives on cluster mills
04/1977
04/12/1977US4016735 Range control for an automatic gauge control system of a rolling mill
03/1977
03/15/1977US4011743 Stand speed reference circuit for a continuous tandem rolling mill
01/1977
01/25/1977US4004459 Combination strip contacting device for use in a rolling mill
01/18/1977US4003230 Tension control system for universal mill
01/18/1977US4003229 Method for compensating tail end
12/1976
12/28/1976US4000449 Electrical shaft system
12/21/1976US3998084 Cooling spray system for rolling mill
12/14/1976US3996776 Strip thickness control
11/1976
11/09/1976US3990284 Method of and device for controlling the planeness of band-shaped material
09/1976
09/21/1976US3981752 Method for controlling the temperature of steel during hot-rolling on a continuous hot-rolling mill
09/07/1976US3979080 Analog automatic slowdown system
08/1976
08/31/1976US3977223 Hot strip mill tension control
08/17/1976US3974672 Mill hydraulic screw-down
06/1976
06/15/1976US3962894 Method of and apparatus for stretching a metal strip
06/08/1976US3961928 Detection and reduction of roll bowing
06/08/1976US3961510 Tension device for a rolling mill and the like
06/08/1976US3961509 Roll gap control
05/1976
05/25/1976US3958435 Method for controlling the profile of workpieces on rolling mills
03/1976
03/16/1976US3944903 Position transducer arrangement
03/16/1976US3943634 Device for measuring and controlling the gap between rollers in a roller stand
03/09/1976US3942697 Hot strip rolling apparatus
03/02/1976US3940960 Interstand tension control method and apparatus for tandem rolling mills
02/1976
02/24/1976US3940598 Method and apparatus for controlling roll gaps of cold rolling mills
02/17/1976US3938360 Shape control method and system for a rolling mill
02/03/1976US3936258 Calender
01/1976
01/27/1976US3934438 Method of long-edge shape control for tandem rolling mill
1 ... 87 88 89 90 91 92 93 94 95 96 97