Patents for B65H 77 - Adjusting or controlling tension in material (658)
06/2000
06/27/2000US6079658 Device having tension control means including a coil spring for controlling the tension in an elongate material
06/21/2000CN2383823Y Fast detaching and assembling decoiling reel with self-regulating tension and locking functions
06/13/2000CA2228623C Device for swinging a roll for a moving web
06/07/2000CN2381624Y Automatic tension controller for unwinding
05/2000
05/09/2000US6059222 Method of adjusting tension applied to sheet, and device for the same
03/2000
03/23/2000WO2000015534A1 Self-compensating filament tension control device
02/2000
02/01/2000US6019200 Device for braking electrically conducting strips
12/1999
12/28/1999US6007014 Winding machine
12/22/1999CN1239036A Applicator and transfer apparatus
12/14/1999CA2190832C Decal assembly and method of making
10/1999
10/19/1999US5967445 Method of adjusting tension applied to sheet, and device for the same
10/07/1999WO1999050846A1 Device having tension control means including a coil spring for controlling the tension in an elongate material
10/05/1999US5961779 Laminating and adhesive transfer apparatus
09/1999
09/02/1999WO1999044058A1 Method for determination of an irreversible stretch and of a dynamic modulus of elasticity
08/1999
08/25/1999CN2334731Y Tension controller for delivering flexible thin material
07/1999
07/13/1999US5921452 Device for pivoting a roller for a moving web
06/1999
06/24/1999DE19754878A1 Verfahren und Anordnung zur Vorhersage und Regelung einer Papierwickelkenngröße bei einer Papierwickelvorrichtung Method and system for prediction and control of a paper winding characteristic variable in a paper winding device
06/17/1999WO1999029604A1 Method and circuit for predicting and regulating a paper winding parameter in a paper winding device
06/17/1999CA2313461A1 Method and arrangement for predicting and regulating a paper winding characteristic variable in a paper winding device
06/16/1999CN2324132Y Tension-adjusting gear adapted to coiler
06/02/1999EP0919498A2 Method for controlling a web tension
06/02/1999EP0759855A4 Decal assembly and method of making
04/1999
04/21/1999CN2315096Y Automatic tension regulator
02/1999
02/10/1999CN2306976Y Constant tension cable winding drum
01/1999
01/06/1999CN2302986Y Electronic tension control device when winding flexible band
12/1998
12/23/1998EP0885072A1 Device for braking electrically conducting strips
10/1998
10/28/1998EP0873959A2 Winding machine
08/1998
08/12/1998CN1190361A Device for braking electrically conducting strips
07/1998
07/14/1998US5779180 Winder for use with bag-making machine
06/1998
06/03/1998EP0844976A1 Device for pivoting a roller for a moving web
04/1998
04/29/1998EP0837825A2 Method of regulating a web tension
04/22/1998EP0837020A2 Winder for use with bag-making machine
04/18/1998CA2216677A1 Winder for use with bag-making machine
04/15/1998CN1178765A Method of adjusting tension applied to sheet, and device for the same
04/14/1998US5738295 Process and apparatus for tensioning a traveling thread in a textile machine by means of a comb tensioner
04/07/1998US5735998 Laminating and adhesive transfer apparatus
03/1998
03/25/1998EP0831048A1 Method of adjusting tension applied to web, and device for the same
03/25/1998CN1176929A Thin metal sheet transport method and transport system
03/20/1998CA2316091A1 Coaxial sensing core pipe sensor for sheet rolls
01/1998
01/20/1998US5709331 Method for calculating and regulating the elongation of a moving material web, and device for applying the method
01/08/1998DE19624639A1 Vorrichtung zum Verschwenken einer Walze für eine laufende Bahn Device for pivoting a roll for a running web
12/1997
12/24/1997WO1997048633A1 Device for pivoting a roller for a moving web
11/1997
11/06/1997DE19617652A1 Assembly for continuous web processing
11/05/1997CN1163856A Tension control unit for filamentous material
09/1997
09/25/1997DE19636726A1 Vorrichtung zur Aufbringung einer Spannungsbelastung auf ein Drahtseil Apparatus for applying a voltage stress on a tightrope
09/11/1997DE19606978A1 Wear-free automatic regulation of winding tension in bands, fibres and wires
08/1997
08/27/1997CN1158107A Decal assembly and method of making
06/1997
06/25/1997CN1152536A Method and apparatus for tensioning yarn in spinning machine by grid type tensioning device
06/05/1997DE19544202A1 Nominal yarn tension control moving from unwinding to winding bobbins
05/1997
05/09/1997WO1997002952A3 Method of regulating a web tension
04/1997
04/30/1997DE19539501A1 Control and regulation of the tension in extruded material in cording machines
04/22/1997US5622329 Terminal band feeding device having efficient partitioning tape disposal which limits tension in the terminal band
03/1997
03/05/1997EP0759855A1 Decal assembly and method of making
01/1997
01/30/1997WO1997002952A2 Method of regulating a web tension
01/23/1997WO1997002103A1 Device for braking electrically conducting strips
01/16/1997DE19525170A1 Verfahren zur Regelung einer Bahnspannung Method of regulating a web tension
01/15/1997CN2245050Y Tension controller for winding shaft
01/09/1997DE19524289A1 Vorrichtung zum Bremsen von elektrisch leitfähigen Bändern Device for braking bands of electrically conductive
12/1996
12/17/1996US5584962 Laminating and adhesive transfer apparatus
12/03/1996US5580417 Laminating and adhesive transfer apparatus
11/1996
11/06/1996CN2239414Y Tensile appts.
10/1996
10/24/1996DE19614300A1 Automatic compensation of out of round roller rotation, esp. for winding webs of paper or plastics film
10/16/1996EP0737638A1 Method for calculating and regulating the elongation of a moving material web, and device for applying the method
10/15/1996US5564645 Roll support hub braking mechanism
03/1996
03/06/1996CN2221582Y Tension-controlling device for rewinder
02/1996
02/22/1996DE4429268A1 Winding drive for electrical or pneumatic supply line drum
02/13/1996US5490639 Multi-rail tension equalizer
02/13/1996US5490638 Ribbon tension control with dynamic braking and variable current sink
12/1995
12/26/1995US5478025 Tension controlled winding device
11/1995
11/30/1995WO1995032098A1 Decal assembly and method of making
05/1995
05/16/1995US5415611 Web tension control system
04/1995
04/27/1995DE4336114A1 Method and apparatus for the unwinding and specific guidance of a material band
04/26/1995CN1101888A Robot for arranging wire
04/25/1995US5410224 Tape position-dependent, standstill tape tension control system
03/1995
03/28/1995US5400980 Tape driving apparatus
08/1994
08/17/1994CN2174460Y Tension controlling device using for adhesive tape around reel
07/1994
07/19/1994US5330118 Tape driving apparatus
05/1994
05/19/1994DE4241353A1 Compensator for packaging machines - supplied with film for non-continuous processing, has group of fixed guide rolls and group of shiftable guide rolls
03/1994
03/31/1994DE4235704C1 Longitudinal buffer for electrophotographic printer or copier - provided in path of recording carrier in endless format and forms loop for compensation of varying transport speeds of differing sets of printer or copier
03/31/1994DE4232635A1 Controlling foil tension in capacitor winding - by dancer roll arrangement to which torque is supplied by DC shunt motor
03/31/1994DE4232304A1 Uncoiling system for elastomeric strip material - has shaft for coiled material connected to braked idler wheel via endless belt with compensating system for brake force variation.
02/1994
02/22/1994US5288057 Adapter and method for power stretching carpets
01/1994
01/11/1994US5277378 Numerically controlled tape takeup system having device for automatic calibration of conversion formula
11/1993
11/23/1993US5263854 For feeding a web of feed material
03/1993
03/04/1993DE4229256A1 Yarn tensioner - has brake roller and flanking guide rollers on a straight line for easy threading when the brake roller is lifted clear
03/04/1993DE4129055A1 Controlling winding process for paper, film, or wire - continuously measuring wound diameter and feeding signal to processor to control tensioning mechanism
02/1993
02/02/1993US5183238 Carpet stretching apparatus particularly for long lengths of carpet
12/1992
12/24/1992DE4122685A1 Control device for roving tension in filament-winding plastics objects - includes sprung rollers controlling loop length and feed roll brake for constant low tension giving uniform prod. density, etc.
06/1992
06/03/1992EP0488634A2 Tape driving apparatus
05/1992
05/14/1992DE4137369A1 Image applying method for transfer of holograms to bank notes
05/14/1992CA2055251A1 Web tensioning device
04/1992
04/22/1992EP0286635B1 Method and apparatus for applying contoured elastic to a substrate
03/1992
03/25/1992EP0476418A1 Device for advancing printable material in a printing means
03/24/1992US5099371 Device for controlling the tape tension of a tape in a magnetic tape recorder
02/1992
02/27/1992DE4026895A1 Simple tension regulator for spool feed applications - uses spring to pull circular friction pads against opposite sides of unwinding material, producing stable tension
01/1992
01/08/1992EP0464865A2 Method and apparatus for applying contoured elastic to a substrate
12/1991
12/24/1991US5074950 Weaving machine for making fiberglass grating with improved tension control of fiberglass strands during layup
12/19/1991DE4019140A1 Wire tension control - has brake wheel on drive shaft with hysteresis coupling while winding electrical coils
11/1991
11/14/1991DE4014759A1 Yarn tension device for warping etc. - using closed loop mechanical system of rollers and levers controlling thread brake
10/1991
10/29/1991US5060882 Wire supply reel support device
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