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7383773 |
Apparatus for deflecting individual webs
An apparatus for deflecting a printing material web coming from a printing press that is cut into at least two individual webs to laterally arranged processing devices. The apparatus includes a...
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7347244 |
Membrane applicator
A membrane applicator comprises a wheeled carriage adapted to ride on a surface to be covered with the membrane. A roll mount system is provided on the carriage to support a roll of membrane...
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7267255 |
Web tracking adjustment device and method through use of a biased gimbal
A method and apparatus for web tracking adjustment for a web handling system comprises biasing a steering roller in a gimbal direction, and adjusting the bias to achieve the desired tracking.
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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...
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6690987 |
System for presenting a textile sheet automatically
Apparatus for automatically presenting a generally pre-needled textile sheet coming from an upstream module and intended to feed a cross-layer module, the apparatus comprising means for measuring...
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6471153 |
Vibration control apparatus for steel processing line
The present invention relates to an apparatus for controlling vibration of steel sheet being processed in a processing line. The apparatus includes: electromagnet devices for generating magnetic...
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6195112 |
Steering apparatus for re-inkable belt
Apparatus for color printing on a re-inkable belt, the re-inkable belt being moveable along an endless path and trained about a transport roller and including an ink transfer layer where an ink can...
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6052135 |
Combination erase bar and belt position detector system for use with an electrophotographic imaging system
An electrophotographic imaging system including a combination erase and belt position detection system which may be employed for belt registration or image registration. In one embodiment, the...
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6001198 |
Process and apparatus for the application of self-adhesive protective film to vehicle bodies
A method and apparatus for cutting through protective film in the region of covered-over joints and beads of vehicle bodies includes a freely programmable industrial robot having at least five...
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5996872 |
Edge position sensor with integral thickness gauge
A system for determining the edge of a continuous web and which compensates for non-uniformity in dielectric response, including thickness is disclosed. The invention comprises first electrode for...
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5989368 |
Carpet position sensor
A position detector senses an undulating pile tuft edge position of a carpet as it is processed in a carpet making machine by detecting attenuated light passing through the carpet's primary backing...
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5784229 |
Driving apparatus in which a distance between a first flange and a second flange of a tape guide is larger than a distance between a first flange and a second flange of a take-up reel
The present invention provides a tape driving apparatus capable of receiving a cassette tape to be mounted therein, the cassette tape including a magnetic tape and a take-up reel hub for winding...
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5777878 |
Screen printing press having longitudinal, lateral and angular screen frame registration system and method
A screen printing press is provided for printing on a web having defined, successive areas and indicia provided in predetermined positions relative to each of the defined areas. The press includes...
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5691908 |
Method for actuator identification during the transverse profile control of a continuous material web
A number of identified actuators are adjusted by identical absolute values which have an effect on a web end only within a noise level. A series of transverse profile measurements are then carried...
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5659851 |
Apparatus and method for steering an endless belt
An apparatus useful for passively steering an endless belt toward a lateral target belt position while the endless belt is transported by a transporting mechanism. A steering roller contacts the...
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5629030 |
Extrusion device having position control
In the extrusion of thermoplastic deformable plastics, especially the manufacture of plastic plates, an automatic regulation apparatus on the roller discharge ensures that the extruded plastic...
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5595334 |
Vacuum and tractor drive for paper web
Apparatus for transporting a web of paper having tractor holes along only one margin thereof. The apparatus includes: a tractor drive having a first pair of pulleys and a first belt mounted on the...
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5575414 |
Process and device for guiding and keeping a material web spread
A process and apparatus for guiding and keeping a material web spread out uses a spreading roll and with contact pressure elements and a control member controlled by a control system monitors the...
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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...
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5540166 |
Edge steer finishing device and method
A fabric conveying, aligning and fabricating system comprising a table having a support surface having a length over which fabric blanks are conveyed with continuous and uninterrupted movement....
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5500090 |
Method and apparatus for guiding a fabric in a paper machine
An apparatus and method for guiding the transverse position of a fabric in a paper machine, such as a drying wire, a press felt, or an equivalent fabric having an alignment roll for the fabric. The...
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5460312 |
Method of and apparatus for controlling lateral deviations of a travelling fabric web
The travel of a fabric web is corrected by an image acquisition from a region thereof including a guidance criterium which can be interrupted to produce a single row of image points, the signals of...
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5415118 |
Alignment device for a sewing machine
A device for aligning a garment for a sewing machine provided with a device for moving the garment towards the sewing machine, and a device for aligning the garment to a lateral window along the...
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5379659 |
Method for setting a sensor in a web movement control device
A method of adjusting the working point of a web movement control device beyond the measuring range of the sensor is disclosed.
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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...
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5328072 |
Device for locating the edges of moving webs
A device for continuously determining the position of the edge of a moving web uses a light signal from a light relay emitted in the direction of the edge of a web. The light signal is received and...
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5323945 |
Segmented differential capstan roller
A differential capstan roller for a thermal printer is provided by dividing a capstan roller into first and second end segments, and an intermediate middle segment drivingly engageable with a drive...
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5323944 |
Arrangement for the lateral positioning of a recording medium in a printer or photocopier
An arrangement for the lateral positioning of a recording medium (100) in a printer or photocopier comprises a scanning arrangement (S) for establishing the ACTUAL position of the recording medium...
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5318655 |
Tread centering device
An object of the present invention is to provide a tread centering device which automatically detects the position of tread center and holds it in a straight form even when the center of tread is...
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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...
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5284284 |
Method for controlling side guide means
A method of guiding a strip (S) of material, e.g. steel, comprises feeding the strip between a pair of spaced guide members (15), through pinch rolls (13) and optionally on to a winder (12) to be...
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5279454 |
Straight through lateral constraint
A system for establishing the lateral position of a web without requiring the web path to change direction. The system utilizes a support surface that is curved in its transverse direction concave...
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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...
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5244138 |
Roller for supporting a web having axially slidable staves
A roller over which advances a web of material such as paper, photographic film or the like includes a plurality of staves organized in first and second arrays with the staves of the first array...
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5235733 |
Method and apparatus for patterning fabrics and products
A novel apparatus and method of patterning a textile fabric comprising fluid jets directed at an angle from the perpendicular line of intersection between the fluid jets and the fabric which...
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5208633 |
Belt position sensing for image registration
In an imaging device having a belt supporting image on an image supporting surface and moving along an endless path in a process direction, an exposure device for forming images on the image...
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5206771 |
Tape drive mechanism
A tape drive mechanism for a video tape recorder and an audio tape recorder. The tape drive mechanism automatically corrects the position of tape in the width-wise direction thereof without...
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5152080 |
Steerable air bar/edge dam apparatus
An apparatus is provided which both floatingly supports a web, and maintains the web in a substantially straight path as it travels through a dryer. The apparatus comprises a steerable air bar...
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5138341 |
Plotter with drive rollers having variable radial contact surfaces
A plotter wherein, while a sheet is being moved on a recording surface, figures, characters etc. are automatically depicted on the surface of the sheet, or the contours of figures, characters etc....
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5126946 |
Ultrasonic edge detector
A system for creating a control signal having a value indicative of the position of the lateral edge of a moving web wherein the system creates a succession of ultrasonic pulses from a transmitter,...
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5119981 |
Web guide apparatus
A microprocessor-controlled web guidance system which automatically implements and maintains a proper lateral web alignment of a continuous web in a web printing press. A steering mechanism is...
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5108022 |
Universal web turning system, particularly for printed webs derived from a rotary web-type printing machine
To supply an arriving and delivered portion of a traveling web (1, 21, 31, 41, 81, 91, 101) to have the same side-orientation as the delivered portion, the web is passed about a first turning bar...
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5098507 |
Relieved plastic floor tile rolling press with an automatic alignment device
A relieved plastic floor tile rolling press having an automatic alignment device comprising a surface roller from which a surface substratum with plane patterns printed thereon is unwound, a...
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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...
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5067646 |
Apparatus for controlling a web
Apparatus for controlling the lateral position of a web moving along a path of travel across a scroll roll or other roll capable of imparting lateral movement to the web. The apparatus includes...
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5067215 |
Automatic adjusting selvedge control device for a textile web using multiple sensors
A device for the recognition and readjustment of variations in the cylindrical yarn deposit at the insides of flanges (23,23') of warp beams or sectional warp beams (24) in warping machines has two...
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5067664 |
Photosensitive sheet positioning device
A photosensitive sheet positioning device used in an image forming apparatus provided with a photosensitive sheet wound in a roll, a leader sheet attached to the forefront edge of the...
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5058793 |
Apparatus for guiding a moving strip
Apparatus for guiding a strip traveling along a selected path, which apparatus comprises a primary strip position correcting mechanism, such as a payout reel or steering roll that engages a strip...
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5019864 |
Electrophotographic film core device
A film core for an electrophotographic copying or printing machine comprises a core frame member provided at opposite ends with rollers, such frame member being slightly flexible about a steering...
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5011060 |
Roll for spreading and guiding a fabric web
A combined fabric stretching and straightening apparatus is comprised of a pair of cylinders having helical configurations on their periphery the cylinders being mounted for rotation on a shaft...
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