|
Match
|
Document |
Document Title |
|
|
7618205 |
Web conveyance mechanism and image forming apparatus
A web conveyance mechanism for conveying a band-type web includes: a side guide provided on one end side of the web in its width direction that guides one end of the web in the width direction...
|
|
|
7374072 |
Slide adjustable assembly for monitoring widthwise travel of an uncoiling steel band through a feeder system associated with a progressive die
An assembly for ensuring a correct lateral positioning of an elongated material conveyed along a feeder system and prior to a forming operation. The elongated material is fed from such as an...
|
|
|
7337936 |
Continuous paper transporting mechanism and printing apparatus having the same
A printing apparatus having a mechanism for transporting continuous paper includes: a frictionally transporting section for frictionally transporting the continuous paper; a paper braking section...
|
|
|
7089078 |
Method and device for adjusting the degree of engagement of a tool with a web of a materail running past it
The invention relates to a method for adjusting the degree of engagement of a tool (6, 7) disposed on the outer radius of at least one associated rotating roll (4, 5) with a web of material (1)...
|
|
|
6843444 |
Tracking means for precision cord length on two drums
Method and apparatus for dynamic tracking of a belt as it is built on two rotatable drums separated by a center-to-center distance, especially during the cording process. In one embodiment, both...
|
|
|
6799507 |
Web printers
A web printer has a buffer for adjusting the traveling position of the web under its slack status, a tension assigning unit for assigning fixed tension to the web delivered from the buffer, a...
|
|
|
6269995 |
Friction drive apparatus for strip material
A friction drive apparatus for feeding strip material in a longitudinal direction includes a first friction wheel and a second friction wheel rotated by a first motor drive and a second motor...
|
|
|
5899159 |
Method of forming a folded hem and system for guiding a multiple ply seam of a textile work piece
A guiding system for use with translucent textile work pieces is disclosed. A free edge (52) of a tubular work piece extends along a continuous processing path and is folded under the work piece to...
|
|
|
5882457 |
Tire tread guiding
Tire building apparatus and method wherein the cut to length tread is transported to a drum on a conveyor having laterally movable driving rollers and inverted guide rollers engaging the inner...
|
|
|
5687660 |
Cloth edge control device for a sewing machine
A cloth edge control device for a sewing machine includes a pair of rollers, an optical sensor, and controller. The pair of rollers are arranged near a needle location in such a manner that the...
|
|
|
5685471 |
Printing device with friction drive for processing strip-shaped recording substrates
A printing device with friction drive for processing continuous paper. For this purpose, it contains a friction drive (8) comprising friction rollers, between which the recording substrate (A) is...
|
|
|
5645207 |
Apparatus and method for securing a moving fabric
An improved apparatus for handling a moving material of indeterminate length utilizes a pair of endless elements located on opposite sides of an intended path of travel for the moving material....
|
|
|
5581908 |
Device for drawing in material webs through a drier with a guide that can be closed-off
Arrangements are described which allow a printing stock web to be reliably drawn through a drier. A draw-in member which grasps the tip of a printing stock web has a power transmission, e.g. a...
|
|
|
5551619 |
Tread strip centering guide for tire building machines
An apparatus which guides tire tread strip material toward a tire-building drum and maintains the strip centered by compensating for minor variations in strip width. A pair of guide rails are...
|
|
|
5524804 |
Lock-out device for threading in a strip guide apparatus
A lock-out device for an apparatus which guides strips of material toward a tire-building drum and which maintains the strip centered by compensating for minor variations in strip width. A pair of...
|
|
|
5497720 |
Device for guiding a cover member to a sewing machine
A device for guiding a cover member to a sewing machine, which basically includes a control arm supported pivotally on the table of sewing machine, a guide roller assembly mounted rotatably to the...
|
|
|
5461999 |
Edge guiding apparatus for sewing machines
Edge guiding apparatus for a sewing machine that controls the position of a fabric ply edge relative to a reference line. A friction wheel feeds a fabric ply toward a sewing station. If the fabric...
|
|
|
5289788 |
Method of controlling fabric edge position and apparatus thereof
A method and an apparatus for controlling the fabric edge position wherein a fabric fed to the needle location of a sewing machine is fed downstream, feeding distances per unit time at two feeding...
|
|
|
5276460 |
Skew preventer for a film belt
A thermal printer of the type applying ink to an endless film belt, selectively melting the ink by a thermal head in response to an image signal, and transferring the melted ink to a recording...
|
|
|
5271347 |
Process and associated apparatus for joining automatically the beginning and the end of a hem in a circular textile material
A process and associated apparatus for joining automatically the beginning and the end of a hem in a circular textile material is disclosed. The material is fed on to an entry roller which receives...
|
|
|
5224639 |
Lateral tracking and positioning system for fabrication of composite sheet material
A system for controlling the lateral position of a sheet of composite material as the sheet travels longitudinally through a curing oven. The system includes roller guide assemblies along the edges...
|
|
|
5086963 |
Web guidance and tracking mechanism for a continuous belt filter
The invention provides an improved web guidance mechanism in which the location of a web is detected and any deviation from a desired path is corrected without causing damage to the web material,...
|
|
|
5087318 |
Web-aligning apparatus
Apparatus for aligning an elongate web with respect to a predetermined path of travel. The web is supplied from a supply roll formed by the web being wound around an inner web layer and having an...
|
|
|
5020460 |
Method and apparatus for aligning a fabric ply in a sewing machine
A method and apparatus are provided for aligning one or more plies of material moving in a predetermined direction, and preferably through a desired path of travel, prior to stitching in a sewing...
|
|
|
4996543 |
Precision medium handling system and method for a recorder
Accurate control of the lateral position and spacing of a photosensitive medium is provided for recording a succession of lines representing graphic images or portions thereof, without mechanical...
|
|
|
4919318 |
Swing arm roller speed differential web tracking system
Side registration is provided for a web during its forward movement by lateral movement of the web causing one side edge of the web to engage a registration edge guide, by moving the web sideways...
|
|
|
4909425 |
Guiding device for folded film
A device for guiding a web of flexible film that has been folded back upon itself so as to maintain the edges of the web of film precisely positioned for subsequent sealing. The device includes a...
|
|
|
4835547 |
Thermal printer with a mechanism for preventing a recording sheet's meandering
A thermal printer with a mechanism for preventing recording sheet from meandering. In order to perform the mechanism, the thermal printer is provided with a thermal line head, a platen roller and a...
|
|
|
4829746 |
Apparatus for placing a web of film under tension
An apparatus for placing a folded web of film under tension comprising at least one pair of rollers, a first side of the folded web of film being fed between the pair of rollers, the pair of...
|
|
|
4809968 |
Side registration with subtle transverse corrugation
Side registering a sheet during forward movement of the sheet with lateral movement of the sheet causing one side edge of the sheet to engage a registration edge guide, by moving the sheet with...
|
|
|
4805892 |
Cross-track registration device for sheet transport system
A loop is formed between upstream and downstream pairs of rollers by driving the downstream pair slower than the upstream pair and/or by a direction changing guide. The downstream pair of rollers...
|
|
|
4790428 |
Conveyor belt guide rollers
A conveyor belt guide apparatus is provided in which a guide roller is attached on either side of a conveyor belt and contacts the same. The guide roller is designed to rotate by the force of the...
|
|
|
4727709 |
Steering, joining and guiding mechanism for zippered film
A steering, joining and guiding mechanism is disclosed for joining together opposing rib and groove fastener elements on a traveling continuous bag film. The steering, joining and guiding mechanism...
|
|
|
4629177 |
Pressure roller arrangement for a paper transport device
A device for transporting a flexible strip (11) along a guide (15) by means of conical pressure rollers (35 and 45), whose apices face each other. The pressure rollers (35 and 45) are loaded by a...
|
|
|
4567492 |
Paper transport device for a recorder
A paper transport device for a recorder such as an ink jet printer has a support for clean paper, guidance rollers, and a drive device. The transport devices moves the paper from the paper support...
|
|
|
4433460 |
Apparatus for spreading and guiding a web of textile fabric
Apparatus for spreading and guiding a web of textile fabric or the like being longitudinally fed, comprising a pair of web spreading and guiding devices disposed at opposite sides of the web, each...
|
|
|
4381587 |
Apparatus for correcting deviation of travelling fabrics
An apparatus comprising a fixed roller and a movable roller movable toward and away from the fixed roller to correct the deviation of a travelling fabric by nipping a selvage thereof with the two...
|
|
|
4369905 |
Method and apparatus for guiding a corrugated fibreboard web
A method and an apparatus for guiding a corrugated fibreboard web in which the edges of a running web are detected and followed by a pair of sensors and a pair of web guides are controlled to move...
|
|
|
4303189 |
System and method for aligning fabric
A system for aligning a moving run of fabric which has longitudinal and transverse threads along a path determined by a selected one of the longitudinal threads. The system includes optics for...
|
|
|
4201132 |
Method of an apparatus for equalizing longitudinal stresses in an advancing web
A broad textile web, on its way to a processing station such as a rotary-screen printer, passes around a set of closely juxtaposed but independently rotatable feed rollers that are individually...
|
|
|
4049486 |
Rubber strip guide apparatus
Apparatus suitable for guiding an uncured, deformable semiplastic rubber strip having skived or feathered outer thin edges, such as a tire tread strip or sidewall strip, into precise alignment with...
|
|
|
4007865 |
Web guiding and centering apparatus
A web guiding and centering apparatus for guiding and centering a moving web of substantially constant width relative to a fixed center line includes two guiding devices positioned equally distant...
|
|
|
3893662 |
Sheet feeding device
A document feeding apparatus for sequentially feeding single documents from a stack to a stationary scanning platen of a copy reproduction machine. The apparatus includes an urging roller to...
|
|
|
3838481 |
APPARATUS FOR LATERALLY STRETCHING TEXTILE FABRIC AND THE LIKE
Apparatus for laterally stretching a web of textile fabric comprising a pair of web stretching devices disposed at opposite sides of the web, each stretching device comprising a pair of rollers...
|
|
|
3752377 |
METHOD AND APPARATUS FOR CONTROLLING LATERAL SPACINGS OF ELONGATED ELEMENTS
The spacings or relative lateral positions of elongated elements, such as tire cord or the warp threads of woven material, are controlled to obtain a uniform distribution. A pair of rolls are...
|
|
|
3709418 |
WEB ALIGNMENT DEVICE
A device for maintaining alignment of an edge of a web in substantially parallelism with a predetermined path along which the web is moved. The device includes a pair of guide wheels which are...
|
|
|
3673647 |
SHEET GUIDING AND OPENING APPARATUS
Apparatus for opening and uncurling sheet or web material, and for guiding the material along a given path, includes first and second pairs of rotatable selvage uncurlers arranged in serial order....
|
|
|
3637121 |
WEB GUIDING AND SPREADING APPARATUS
Apparatus includes plural expander or guide heads adjacent opposite edges of fabric web material to be guided, with a drive between two or more expander heads for simultaneous adjustment of one by...
|
|
|
3610493 |
TRAVELING WEB ALIGNING APPARATUS
An apparatus for aligning one longitudinal side edge of a thickened portion of a traveling web having both thickened and thinned portions along a substantially constant line of travel. The...
|
|
|
3527394 |
WEB GUIDING APPARATUS
|