Patents for B65H 20 - Advancing webs (6,732)
03/1989
03/28/1989US4815181 Tentering chain track for tentering clamps travelling in a closed-loop in a tentering frame
03/22/1989EP0307908A2 X-Y plotter
03/21/1989US4813357 Method and apparatus for splicing continuous pin-feed forms
03/21/1989US4813321 Film transport mechanism
03/15/1989EP0119255B1 Fabric handling device
03/07/1989US4810154 Component feeder apparatus and method for vision-controlled robotic placement system
03/01/1989EP0305230A1 Intermittent web feed for a machine, particularly a sheet cut-off press
02/1989
02/28/1989CA1250606A1 Pin tractor
02/21/1989US4805847 Apparatus for treating a web of continuous material
02/21/1989US4805822 Tractor with belt tensioning mechanism
02/21/1989US4805501 System for processing a web
02/14/1989US4805111 Size independent modular web processing line and modules
02/14/1989US4804125 Device for floatably guiding webs of material by means of a gaseous or liquid medium
02/14/1989US4804124 Semi-automatic loading paper feed tractor
02/14/1989US4803877 Pinch apparatus using rolls
02/08/1989EP0302534A2 Chain link with a plate featuring a pincer, for haul-off of a sheet material
01/1989
01/31/1989US4801973 Photographic paper reserver mechanism
01/31/1989US4800813 Planetary transmission device for driving an oscillating auxiliary gripper of a printing press
01/26/1989DE3722783A1 Strip treatment system for strips of metal, plastic, paper or the like
01/25/1989EP0300386A2 Synchronous driving apparatus for a scanning exposure type reproducing apparatus
01/17/1989US4798576 Bag making machine
01/17/1989US4798375 Device for feeding photosensitive material
01/17/1989US4798353 Web slitting system and slack inducing apparatus and method useful therein
01/17/1989CA1249068A1 Machines for handling electrical components
01/11/1989EP0298299A1 Device for the contactless guiding of webs
01/10/1989US4797304 Continuous coating method capable of achieving higher yield
01/04/1989EP0297582A1 Method and apparatus for applying elastic band onto moving web
01/03/1989US4796041 Film feed unit for use in automatic film developing machine
01/03/1989US4795956 Web motion converter
01/03/1989US4794751 Sealing of apparatus with continuous product transport
12/1988
12/29/1988WO1988010189A1 Improved stenter apparatus
12/28/1988EP0296730A2 Method and apparatus for the rapid consolidation and/or drying of porous webs
12/28/1988EP0234307B1 Method and apparatus to compensate for the change in length, in machines for the production and separation of packages, of a foil strip formed from material which shrinks during cooling
12/27/1988US4794429 Automatic dual mode sheet and web document transport for copiers
12/21/1988CN88200629U Film advance mechanism for printing and developing color film
12/20/1988US4792076 Web transporting apparatus
12/20/1988US4792075 For exerting a drag upon a moving metal strip
12/20/1988US4792074 Arrangement and the stepwise advance of band material with two oppositely driven feed rollers
12/20/1988CA1247058A1 Tape stripper for electrical component tape feeder
12/15/1988WO1988009762A1 Film transport mechanism
12/13/1988US4790468 Floating type web guiding device
12/13/1988US4790467 Web feed mechanism and door with static protrusions
12/13/1988US4790466 Pin tractor
12/13/1988US4790125 Feed rollers for round baler net dispenser
12/07/1988EP0294055A1 A paper feeding apparatus, E.G. for use in a printer
12/06/1988US4788779 Method and apparatus for the rapid consolidation and/or drying of moist porous webs
11/1988
11/29/1988US4787622 Conveying device for metal sheets, particularly on a can welding machine
11/29/1988US4787546 Apparatus for automatic threading of a web
11/29/1988US4787545 Paper feeding mechanism
11/29/1988US4787544 For controlling tension in a sheet material
11/23/1988EP0291775A2 Apparatus for the simultaneous biaxial treatment of films
11/22/1988US4786946 Paper delivery system for photographic printer
11/22/1988US4785985 Apparatus for contactless guiding of webs of material, in particular, metal strips, by means of a gas medium
11/17/1988EP0290731A2 Storage device
11/15/1988US4784504 Multi-function printer
11/15/1988CA1244843A1 Press feeder
11/03/1988WO1988008372A1 Method and apparatus for splicing pin-feed forms
11/02/1988EP0289092A1 Feed rolls for round baler net dispenser
10/1988
10/25/1988US4779781 Method and an arrangement for the feeding of a material web
10/25/1988CA1243625A1 Retractable pin sprocket wheel for model 5310
10/18/1988US4778694 Method for application with use of web vibration absorber
10/18/1988US4778093 Film transport assembly
10/13/1988DE3710942A1 Drive device with oscillating element driven so as to oscillate back and forth for the zig-zag-shaped stacking of webs
10/12/1988EP0286363A2 Pin tractor assembly
10/11/1988US4777513 Web transport system
10/11/1988US4776505 Roll feed apparatus
10/05/1988EP0285536A1 Reel for rolls of weblike material
10/05/1988EP0284918A2 Transfer device for strip material between an uncoiler and a strip treating or strip working machine
10/05/1988EP0284652A2 Waist elastic applicator for diaper or similar article
10/04/1988US4775136 Sheet folding and transport system, particularly for printed paper copy sheets, and folded sheet element separating method
10/04/1988US4775088 Intermittent web feeding apparatus
10/04/1988US4775087 Arrangement for the automatic control of the step-by-step advance of a foil sheet
10/04/1988US4774796 Apparatus for inserting the leading end of a packaging band in a conveyor device
09/1988
09/28/1988EP0284538A1 Improvements in the means of feeding of sheets of film to wrapping machines
09/28/1988EP0284305A2 Document handling system
09/28/1988EP0283851A2 Method and device to attach a clip to a leading strip
09/28/1988EP0283834A2 Device to attach a staple with a strip material to a leading strip
09/28/1988EP0240494A4 Tape staking and control apparatus.
09/27/1988US4773580 Device for transmitting motion to webs of photographic material in developing machines and the like
09/27/1988US4773579 Web feed tractor
09/27/1988CA1242467A1 Feeding means for feeding a material web in a packaging machine
09/22/1988WO1988006956A1 Hole puncher with device for reinforcing perforated sheet
09/22/1988DE3707612A1 Air guide box with a device for guiding the lead strip through the dry end of a papermachine
09/20/1988US4771921 Conversion kit to adapt a single-feed continuous form press to dual-feed operation
09/14/1988CN88101160A Paper tractor mechanism
09/14/1988CN88101158A Apparatus for feeding recording paper forwardly and backwardly
09/13/1988US4770331 Sheet forming machine
09/13/1988US4770322 Roll stamp dispenser
09/07/1988EP0281498A2 Driving device for sheets and/or webs in an office printer, particularly a matrix printer
09/07/1988EP0280699A1 Precision paper transport system.
09/06/1988US4769671 Apparatus for positioning a photoconductive belt for development
09/06/1988US4769106 Apparatus for manufacturing products of welded plastic sheets
09/06/1988US4769103 Peeling after printing; drive roller with wear resistance surface stretches paper
09/06/1988US4768915 Chip feeder
08/1988
08/31/1988EP0280643A2 Paper feeding device for an office machine, in particular a matrix printer
08/31/1988EP0280641A2 Driving device for longitudinally perforated recording webs
08/30/1988CA1241360A1 Gripper mechanism for feeding elongate strips
08/23/1988US4766446 Printing apparatus having means for providing tension to a recording material
08/23/1988US4765523 Multiposition tractor lid
08/16/1988US4763823 Tape feed apparatus
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