Matches 1 - 50 out of 183 1 2 3 4 >


Match Document Document Title
7874507 Tape tension modulation system and method  
A system and method of modulating tape tension during operation of a tape drive data storage system in which a fixed position tape guide utilizes one or more drag elements to exert a control force...
7654428 Turner bar for rotary presses  
A turner bar for a rotary press for deflecting a substrate web in two web running directions is acted upon by pressurized air. The turner bar includes at least one inner tube and one outer tube,...
7347398 Device for transferring a foil matter from outside to inside of a machine  
Apparatus for transferring a foil matter from outside to inside of a machine. The apparatus has a longitudinal axis. The machine includes a frame comprising a first wall and a second wall. A window...
7311234 Vectored air web handling apparatus  
A web control device is provided as a generally cylindrical hollow bar having a plurality of holes disposed thereon. Each of the plurality of holes is capable of providing fluid contact between the...
7275709 Turning device  
A turning device uses a turning bar for diverting a material web. The turning bar includes a sleeve with a plurality of holes and an inner chamber that is supplied with compressed air, as well as a...
7201300 Device for deflecting a web  
A device for deflecting a web has at least one turning bar (1; 2) that can be shifted. A first turning bar holding device (11a, 11b; 11a, 11b, 11c) is connected with an axial end of the turning...
7100864 Turning bar  
A turning bar is used to turn a web of material. The turning bar includes an outer jacket that is provided with holes on at least one section of its circumference. An inner chamber of the turning...
7073747 Guiding roller and adjusting method  
A guiding roller, that is used to turn a web of material, has a jacket surface provided with holes over at least a portion of its periphery. An inner surface of the guiding roller is provided with...
7025303 Turning bar for contactless guidance of a tubular film  
A turning bar for contactless guidance of a tubular film web moved at a loop angle around the turning bar, including a support tube with a hollow interior, which can be connected with a compressed...
6796524 Reversible angle bar for a web printing press  
A reversible angle bar device for a web printing press having a web with an entering web centerline has a support, a first angle bar portion angled with respect to the first entering web centerline...
6786449 Angle-bar arrangement for web-processing rotary presses  
The present invention is directed to an angle-bar arrangement for deflecting material webs on an angle-bar jacket (1) which is provided with a plurality of air outlet openings (2). Closing elements...
6722608 Porous air bearings for tape transports and method of fabrication thereof  
An air bearing system for a tape transport (10) including air bearing (322) having portions (360 and 370) providing different flow rates of air to support the tape.
6684777 Device for the control of blowing air, turner bar assembly, and printing machine  
The device for the control of blowing air is connected to a compressed-air source and it includes at least one outflow orifice. The device has a valve element which is moveable into a first...
6666399 System for transfer and inversion of a continuous web substrate between printing and other devices  
An inverting transfer apparatus for continuous web substrate, such as may utilize a single printing system including a conventional or existing simplex web-fed xerographic print engine.
6655395 Method and device for scouring and cleaning rolled steel strip  
A device for pickling or cleaning rolled steel strip which is moved in the form of loops through several pickling and cleaning containers arranged within a treatment line, wherein at least one...
6619583 Device for contact-free guidance of a web material over a surface  
A device for contact-free guidance of a web material over a surface element whereon a first longitudinal fold is formed in the web material, the surface element decreasing in width continuously...
6533217 Web-processing apparatus  
A web-processing apparatus comprises a dryer with air-turn apparatus for flotatingly supporting a web and, preferably, for changing a direction of web movement. The air-turn apparatus may be used...
6505792 Non-contact floating device for turning a floating web  
Air turn for supporting and optionally drying a web, comprising an arcuate surface having a plurality of apertures formed therein. Pressurized gas is supplied to the air turn plenum, and exits...
6450382 Printing web position adjusting apparatus  
The problem to be solved by this invention is a conventional printing web position adjusting apparatus poses a problem in which angularly displacing means having excellent accuracy is difficult to...
6443389 Self threading air bar  
An air-bearing apparatus for aiding in conveying a web is taught comprising a central web support housing including a cylindrical surface and two sides. There is an end cap positioned adjacent each...
6427941 Web transporting method and apparatus  
In a web transporting apparatus that transports a web while floating the web by jetting air from jetting holes formed in a transporting surface to the web, edge rollers that is rotatable and...
6354531 Apparatus and method for continuously reeling a web material  
The invention relates to an apparatus for continuously reeling a paper web, especially a high-gloss magazine paper web, around a reel spool. The apparatus comprises means for guiding the paper web...
6336608 Flexible web roller guide assembly with an integral centrifugal pump capability to provide a hydrostatic air bearing function to the roller guides outside supporting surface  
A combination flexible web roller guide assembly and an integral centrifugal pump (fan) functional device located inside the roller's outer surface where an air bearing flexible web support...
6302353 Turning bar apparatus  
A turning bar apparatus includes a stationary turning bar assuming the form of a hollow cylinder and adapted to change the running direction of a web looped therearound and a compressed-air supply...
6257520 Noncontact web transporting apparatus  
A tension determining apparatus that is arranged above cylindrical air chambers determines tensions at both edges of a web before the web enters helical routes of the cylindrical air chambers....
6131847 Turner bar for a web fed rotary printing machine  
A turner bar has an outer surface having a profile shaped for enabling air cushions to be built up between the outer surface and a printed material web which is fed around the turner bar. In...
6120142 High-speed printer and the uses of such a printer  
The present invention relates to a printer with a single printing motor and a single non-contact heating element characterized in that it includes a printing width and a paper path width greater...
6024266 System and method for transporting and clamping flexible film structures  
One or more porous air film rolls are used, in a system to support a flexible web during movement of the web, and selectively provide either compliant or rigid clamping of the web while performing...
6004432 Sheet turn with vectored air supply  
In a papermaking machine for forming tissue paper, a turning bar is disposed having a curved surface about which a web of tissue paper is turned. The bar has an internal air plenum which supplies...
5967456 Turning rod  
A turning rod is used to change the direction of travel of a paper web. A guide tube is supported between spaced holders and is provided with air outlets in one side. The guide tube is rotatable...
5967457 Airfoil web stabilization and turning apparatus and method  
An apparatus and method for stabilizing and changing the direction of a web moving in a web path between web handling devices. The apparatus includes an airfoil having a bulbous front end tapering...
5947411 Method and apparatus for air flotation  
The present invention is directed to introducing air into a web interface of a former board without using holes or internal passageways in the forming bar. Exemplary embodiments achieve an even...
5636450 Contact-free diverting device for sheet material  
A device for diverting sheet, web or mat material treated continuously uses an air cushion (6) formed about a cylindrical surface (4). Infrared transmitters (7), whose radiation is directed to a...
5570831 Pneumatic static guide for a tape  
A tape guide device having apertures formed in two tape-winding surfaces of non-rotatable curvature portions. A tape restriction is provided at a connecting portion of the tape guide device...
5558263 Apparatus and method for non-contact active tensioning and steering of moving webs  
A moving web in a conveyance machine is tensioned and steered without contact of the web to the machine a pair of parallel air bars in a single moveable frame which is adapted to pivot controllably...
5520317 Turning bar with selectively openable air discharge openings  
An adjustable turning bar for a material web is provided with an adjustably positionable tube that has a plurality of compressed air discharge openings. A slide tube is disposed within the turning...
5467179 Turnover device for a web-shaped recording medium  
A turnover device for turning a web-shaped recording medium over between two electrographic printer or copier devices working in tandem mode, the crossing point of the turning elements is arranged...
5464143 Width adjustable angle bar assembly for a printing press  
An adjustable angle bar assembly (10) for a printing press (12) having a support (14), a hollow angle bar (18) pivotally mounted adjacent a longitudinal central portion (34) of the angle bar (18)...
5452834 Web turning bar with selectively activated air flow ports  
A turning bar for changing the direction of a running web or ribbon of paper exiting a printing press. The turning bar is defined by an axisymmetric cylindrical wall having two half surfaces, one...
5447279 Bi-compliant tape guide  
This invention is directed to a tape guide that minimizes the effects of vertical position error at the reels of a reel to reel tape drive by providing gentle tape guidance forces and coarse...
5423468 Air bearing with porous outer tubular member  
An air bearing supports and guides a moving web with a linearly constant distribution of air between the bearing and the moving web. An exterior tubular member is fixedly mounted over a first...
5360152 Web guidance mechanism for automatically centering a web during movement of the web along a curved path  
A web guidance mechanism for automatically centering a web in a thermal printer has an elongated base member with first and second end portions each defining a slot. A crank is rotatably mounted on...
5353979 Directing apparatus for guiding, deflecting and/or diverting a web of material  
A directing apparatus for guiding, deflecting and/or diverting a web of material including a block which has a curved surface. The block is segmented, i.e. divided into sections, and in each...
5317817 Trailing sheet assembly for an air turn  
Disclosed is an air turn for supporting and optionally drying a web, the air turn comprising a plurality of air bars having a wing type foil with an adjustable web-to-foil gap and multiple relief...
5316199 Adjustable angle bar assembly for a printing press  
An adjustable angle bar assembly (10) for a printing press (12) having a support (14), a hollow angle bar (18) pivotally mounted adjacent a longitudinal central portion (34) of the angle bar (18)...
5310107 Pneumatic compliant tape guidance device  
A pneumatic compliant tape guidance device for pneumatically applying a biasing load to a passing tape media. The tape guidance device includes at least one guide button and associated cylinder in...
5273201 Turning bar fed by compressed air for turning over webs in rotary printing presses  
A compressed air-fed turning bar assembly for turning over printed webs of material includes a cross member, a bearing body displaceably disposed on the cross member, at least one turning bar...
5261996 Guiding system for a vacuum wheel applicator  
An applicator wheel and guide system are provided in order to accurately align and position web material, either as discrete lengths or as a continuous strip, to articles or a continuous web....
5242095 Contactless air turn guide with baffles for running webs  
A contactless turning guide for floatingly suspending a running web in an arcuate path and comprising a housing having an arcuate surface extending in the direction of web travel, the guide also...
5233919 Angle bar air regulating device for turning a web  
In an angle bar turning a web having an exterior pipe formed with outlet openings, an air regulating device includes a zone tube disposed within and radially spaced from the exterior pipe so as to...
Matches 1 - 50 out of 183 1 2 3 4 >