Matches 1 - 50 out of 59 1 2 >
Match Document Document Title
6457667 Method and apparatus for controlling the tension of wire being pulled from a wire spool on a bead wire letoff stand  
The present invention relates to an improved bead wire letoff assembly and method of operation that controls the tension of wire being pulled from a wire spool mounted to the bead wire letoff...
6293192 Newsprint core brake system for newspaper presses  
Combined newsprint core brake system and newsprint supply reel in a continuous running roll press, for full and fractional running web supply, web tension sensor control braking coupled to core...
6216747 Beam let-off apparatus and a method for letting off filaments  
A beam let-off apparatus capable of adjusting the tension of a plurality of filaments as they are removed from a beam through the controlled movement of a pivoting arm directed by the tension of...
6073876 Tension control device for paper web in a rotary printing machine  
A tension control device for paper web used in a rotary printing machine which includes paper rolls each of which has a brake mechanism varied in response to fluid pressure to splice to a new roll...
5186409 Tension control device for printing paper  
A tension control device is capable of controlling the tension applied to a printing paper after a paper setting work in a printing apparatus. The tension control device comprises a paper feeding...
4793564 Device for controlling unwinding in a web-feeding device of a printing machine  
A device for controlling an unwinding of a continually fed material web in a printing machine comprises a web storage to which the web is loaded from the unwinding roller and which includes a...
4709872 Web tension control and emergency stop system  
To provide for controlled braking effort on a selected paper roll (5) from which a web (14) is applied to a utilization machine, and additionally for fast-stop or holding conditions, the roll is...
4565334 Electrohydraulic drive for process line winders, unwinders and other equipment  
An electrohydraulic drive for process line equipment, especially a spooler that winds and pays out an indefinite length of metallic strand, varies the output torque of a hydraulic motor by...
4411393 Web tension control apparatus  
Apparatus for controlling the tension of a web during transport, such as a label-carrying web in a heat transfer labelling machine. The web travels from a supply reel, around a dancer roll and...
4337904 Web tension control method and apparatus  
This invention provides an improved method and apparatus for controlling the tension in a tensionally fragile web of material being pulled by a constant speed processing machine from either one of...
4318513 Tension adjustment system of the paper belt on feeding units of paper manufacturing machines  
The invention relates to a system for providing a constant tension of the paper belt being fed from a paper coil. According to the invention, a floating roller is mounted between two displaceable...
4316587 Device for regulating the tension of a travelling web  
A device for regulating the tension of a travelling web moved as a result of the application of traction includes a roller freely rotatable about its axis arranged transversely with respect to the...
4288045 Device for controlling the tension of a web  
The invention describes a device for controlling the tension of a web discharged from a delivery spool including a compensating roller around which the web is guided to which a tiltingly supported...
4245793 Draw off control system for a roll of material  
The disclosure relates to a draw off control system for a roll of material in which a pivoted arm carries one end of a roller around which the material is passed to pull the arm in one direction,...
4241884 Powered device for controlling the rotation of a reel  
To control the rotation of wire being fed from a reel, the tension of the wire is sensed by a pivotable arm which, through a valve system, controls operation of a pneumatic cylinder having a...
4065067 System for automatic coupling or splicing of bobbins, submitting a strip to a continuous feed process for paper manufacturing machines  
A continuous paper supply is provided from alternative supply rolls by momentarily stopping the paper being supplied and adhesively joining the leading edge of a new supply severing the old supply...
4000865 Controlled tension let-off for unwinding rolls of material  
Controlled tension letoff apparatus for unwinding rolls of material includes a constant tension dancer roll operatively associated with the material being unwound, and a plurality of air pressure...
3963191 Strap dispenser for automatic strapping machine  
A strap dispenser for a strapping machine includes a dancer arm connected to a double acting pneumatic cylinder assembly wherein the piston has a rod end and a larger area piston end. Air under the...
3921928 Web roll cradle with positive drive  
Apparatus and method of cyclic or intermittent feeding and unwinding of sheet material includes a pneumatic motor that drives the rotary web roll support and a brake that serves to stall out the...
3913855 Device for controlling the tension in a web of material being unwound from a roll  
In controlling the tension in a web of material unwound from a roll, the web passes over a pendulum roll and a control system is connected to the pendulum roll to measure the tension and to...
3889895 Web-tension sensing and control apparatus  
A web-tension sensing and control apparatus for sensing and controlling the tension of the webs of feed rolls and webs of paper, plastic resinous films, and the like, fed from such rolls. Pneumatic...
3862724 APPARATUS FOR CONTROLLING WEB TENSION  
Apparatus and method for controlling the unreeling of a roll of web-like material into equipment for processing the web where the equipment exerts a pulling force on the web, including maintining a...
3836089 WEB SPLICING, UNWINDING AND FORWARDING APPARATUS  
An improved web splicing, unwinding and forwarding apparatus for unwinding web from a succession of supply rolls and forwarding web uninterruptedly to downstream apparatus at substantially constant...
3813052 WEB TENSION CONTROL SYSTEM  
A system for use in controlling the substitution of a replacement roll of paper for an expiring roll of paper, while maintaining essentially uniform tension conditions in the paper web forwarded to...
3717313 COIL UNREELER  
An unreeler for coils of a strapping material includes a coil support rotatably driven by a reversible air motor in either an unreeling or a reeling direction, two halves respectively controlling...
3672596 FEEDING DEVICE FOR STRAPPING MACHINE  
A feed device for supplying a continuous length of strapping band from a supply reel having an accumulator assembly and an intermittent drive assembly. The accumulator assembly stores a variable...
3630463 WEB-TENSION CONTROL APPARATUS  
A web-tension control apparatus for maintaining tension in a web being unwound from a roll in an unwind stand. The stand has a brake for retarding rotation of the roll and a sensory means, such as...
3627217 REEL STANDS  
A reel stand for supporting reels on which can be wound webs of paper, metal foil, polythene film or like material, comprises a pair of supporting arms between which two reels are supported for...
3596848 WEB FEEDING MECHANISMS  
A web is fed from a reel located on a table about a dancing roller which varies position with tension on the web. The reel is supported on a cushion of air passed through a plurality of ball...
3528620 UNWIND STAND WEB TENSION CONTROL SYSTEM  
3465981 DISC BRAKES AND TORQUE VARYING MEANS THEREFOR  
3464644 DEVICE FOR WINDING OFF FLEXIBLE MATERIAL  
3455192 PAPER WEB UNWINDER SHOE BRAKE  
3446451 SYSTEM FOR CONTROLLING WEB TENSION  
3414208 Apparatus for controlling the unwinding of web  
3390843 Apparatus for controlling the tension of a moving web of material  
3389871 Fluid regulating system  
3386681 Winder tension control  
3330457 Total tension monitor and control system  
3312415 Means for controlling the tension of a web  
3289967 Tension regulator  
3252415 Zoned tension control for printing press  
3240058 Continuous tension monitor for webfeeding mechanisms  
3164333 Tension control system for web-feeding mechanisms  
3161368 Butt splicer  
3160238 Pressure actuated disk brake  
3101915 Apparatus for controlling tension in a running web  
3083602 Precise web metering device  
3081957 Wire-feeding apparatus for a machine, such as a packaging machine  
3061227 Web tensioning device  
Matches 1 - 50 out of 59 1 2 >