Patents for B65H 20 - Advancing webs (6,732)
02/1978
02/28/1978US4076785 Method of and apparatus for increasing the production output of stretched flat film webs composed of thermoplastic material
02/28/1978US4076161 Stock feeder for punch presses and the like
02/21/1978US4074624 Method of adjusting the contact pressure of a rolling mill and apparatus for the performance thereof
01/1978
01/31/1978US4071178 Machine for use with moving webs
01/31/1978US4070951 Web handling apparatus
01/24/1978US4070223 Apparatus and method for introducing connected forms into an associated device
01/17/1978US4068998 Apparatus for processing continuously-fed plastics material
01/10/1978US4067567 Sheet roll assembly for copying machine
01/03/1978US4066221 Method of and apparatus for the tape loading and use of a single turntable in the rendition of a taped program
01/03/1978US4065838 Tenter frame clip-opening wheel with resilient rim
12/1977
12/27/1977US4065043 Rotary speed minute regulating device for output shaft in puller apparatus
12/20/1977US4063499 Cam feed with cycle synchronization
12/13/1977US4062504 Apparatus for continuously accumulating a travelling metal strip or wire-like material
12/06/1977US4061292 Bi-directional rotary drive mechanism
12/06/1977US4061260 Bag making machine
11/1977
11/29/1977US4060187 Process and apparatus for permanently controlling the movement of web of material continuously delivered to a machine processing the web
11/29/1977US4060186 Metal strip handling apparatus and method
11/22/1977US4059241 Air flotation turner bar
11/22/1977US4059213 Clutchless paper advance mechanism
11/22/1977US4059212 Stock feeder for punched stock
11/15/1977US4058244 Air cushion nozzle
11/08/1977US4057185 Method and means for operating a pair of pinch rolls
10/1977
10/25/1977US4055340 Assisted pneumatic transport and registration apparatus
10/18/1977US4054923 Belt driven tape transport with re-positioned reel
10/11/1977US4053092 Disengageable roll positioning apparatus
10/04/1977US4051987 High speed stock feeder for punch presses and the like
10/04/1977US4051986 Photoconductor storing apparatus
09/1977
09/27/1977US4050642 Winding or rewinding film
09/27/1977US4050569 Record media advancing mechanism
09/06/1977US4046623 Apparatus for shifting component parts of paper machines
09/06/1977US4046372 Phototypesetter film feed device
08/1977
08/09/1977US4040553 Intermittent stock feed mechanism
07/1977
07/26/1977US4037768 Apparatus for braking webs of photographic material or the like
07/19/1977US4036421 Weighted pinch rolls
07/19/1977US4036420 Pinwheel for paper feeding
07/05/1977US4033560 Paper advancing mechanism
07/05/1977US4033522 Machine for advancing strip material through a utilization apparatus
07/05/1977US4033494 Stamp dispensing mechanism
07/05/1977US4033493 Pin wheel feeding device
06/1977
06/28/1977US4032056 Roll feeder device for press works
06/21/1977US4030652 Equalizing device for movements in packing machines, especially machines for making bags and the like
06/14/1977US4029251 Roll feed with modular roll lifter mechanism
06/14/1977US4029249 Roller system for continuous transport of webs of sheeting
06/14/1977US4029247 Strip feeding mechanism
06/14/1977US4028912 Fabric take-up mechanism
05/1977
05/31/1977US4027201 Apparatus and method for neutralizing static charges in sheet/web feeding devices
05/31/1977US4026724 Method for treatment of elongated flexible material
05/31/1977US4026450 Apparatus for treatment of elongated flexible material
05/24/1977US4025937 Web transport apparatus
05/24/1977US4025005 Web feeding and collecting apparatus for photographic printers or the like
05/24/1977US4024774 Modular cam driven roll feed
05/17/1977US4023485 Printing apparatus
05/10/1977US4022367 Device for conveying metal sheets for affixation to a windup drum for winding thereon
05/10/1977US4022366 Sheet handling apparatus
05/10/1977US4022365 Pin feed platen for document transport mechanism
04/1977
04/26/1977US4019733 Sheet registration mechanism
04/26/1977US4019732 Sheet registration mechanism
04/26/1977US4019665 Feed device for rod or striplike material
04/19/1977US4018431 Separator for handling multi-folded paper
04/12/1977US4017169 Copy paper transporting unit for use in electro-photographic copying apparatus
03/1977
03/29/1977US4014490 Apparatus for feeding and applying features to continuous webs or items thereon
03/22/1977US4013357 Copying machine in which, paper jamming at copying paper cutting mechanism is prevented
03/22/1977US4013284 Decurler device
03/15/1977US4012006 Continuous loop tape cartridges
03/15/1977US4012005 Rotational tape accumulator
03/15/1977US4012004 Device for the accumulation of materials in strips
03/08/1977US4010882 Sprocket drive and stripper arrangement for computer form feeder apparatus
03/01/1977US4009815 Apparatus for maintaining vertically moving strip at established tension
03/01/1977US4009814 Web accumulator
02/1977
02/22/1977US4008888 Device for the transport of individual pieces of fabric in the automatic manufacture of products therefrom
02/22/1977US4008839 Tape feeding apparatus
02/01/1977US4005810 Continuous library catalog card
01/1977
01/18/1977US4003298 Apparatus for driving moving webs in bag making machines
01/04/1977US4000803 Vacuum-buffered bidirectional paper drive system
12/1976
12/28/1976US3999718 Spiral accumulator for a flexible metal strip
12/28/1976US3999633 Pressure device for applying a band against a driving or braking cylinder
12/21/1976US3998542 Photoconductor storing apparatus for an electrostatic copier
12/21/1976US3998370 Feed apparatus
12/14/1976US3997094 Device for aligning power press feedstock
12/14/1976US3997093 Web feed apparatus
11/1976
11/30/1976US3994426 Drive mechanism for computer form feeder apparatus
11/23/1976US3993233 Web slack box having a plurality of sections
10/1976
10/19/1976US3986651 Concave tape guide
10/19/1976US3986273 Drying apparatus for a continuously moving web
10/12/1976US3985277 Web handling device
10/05/1976US3984039 Precision-surface with dynamically-stiff air film provided by deep pools
09/1976
09/28/1976US3982328 Dryer for material coated on two surfaces
09/14/1976US3979966 Clutch device for either intermittent or continuous driving of perforated film
09/07/1976US3979038 Arrangement at transport of web or sheet material
09/07/1976US3979036 Paper guide for tape perforators with an automatic pitch-adapted threading mechanism for the feed element zone
08/1976
08/31/1976US3977589 Idler roller assembly for punch press feed
08/31/1976US3977587 Conveyor feed mechanism
08/24/1976US3976237 Web guide systems
08/24/1976US3976235 Stop feed mechanism
08/17/1976US3975096 Electrophotographic copying machines
08/17/1976US3974976 Apparatus for suppressing rotational fluctuation of supply roll
08/17/1976US3974949 Sheet prefeeder forming an overhead stock loop to the input of an incremental feeder for a cupping press
08/10/1976US3973599 Loom having a cloth take-up system
08/10/1976US3973493 Web stencilling and drying apparatus
08/03/1976US3972460 Paper transport mechanism
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