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7997003 |
Multistage continuous dryer, especially for plate-shaped products
In a method and an apparatus for drying plate-shaped products in a multi-level throughflow dryer, moist air stagnated under the housing ceiling is sucked away and delivered into the suction area of...
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7798060 |
Modular strap dispenser with feed motor
A modular strap dispenser for a strapping machine comprises includes a mount for rotatably mounting a coiled spool of strap and a feeding mechanism for drawing strap directly from the spool,...
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7374712 |
Method for building three-dimensional models from thermoplastic modeling materials
The present invention is a method and apparatus for building three-dimensional models by deposition modeling techniques from moisture-sensitive thermoplastics. A feedstock of thermoplastic modeling...
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6752306 |
Pinch roller apparatus
A pinch roller apparatus which can stably move a tape in accordance with a sufficient self-aligning function is provided. A circular sliding plate brought into contact with both of an upper end...
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6598529 |
Method and device for detecting faults during transport of a web
A method for detecting faults during transport of a web in a web-fed printing machine, wherein web speed is determined by contact-free measurement, in accordance with the Doppler principle,...
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6550384 |
Body of revolution for correcting web width
A rotary printing machine, in particular in a reel-fed newspaper offset rotary press is provided with a device for correcting the web width. A rotatively mounted rotational body configuration is...
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6453704 |
Method of positioning a pulled fiber strand
An apparatus for receiving and automatically moving a moving strand of fibers from a starting position to any one of a plurality of predetermined positions in a multi-grooved separator roll is...
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6130975 |
Method of installing an optical fibre element and optical fibre element for use in such a method
A method and assembly of providing a building or other location with an optical fibre ribbon cable having a plurality of optical fibres terminated by a connector is provided. The method and...
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5983675 |
Method of preparing intermetallic alloys
A material handling apparatus for processing heated formed ferrous metal products and/or glass products made of a face centered cubic crystal intermetallic alloy of a metal aluminide having the...
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5938097 |
Tape dispensing method using non-uniform tension to reduce tape breakage
A method for dispensing a ribbon of tape from a roll by using guide and feed rolls to apply a significantly higher tension to the ribbon along the longitudinal central portion of the ribbon than...
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5878933 |
Strip guiding apparatus and associated method for maintaining lateral position
Strip guiding apparatus includes a roll rotatable about its longitudinal axis over which strip will travel while under tension. Sensing apparatus determines the lateral position of the strip with...
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5815908 |
Method and apparatus for producing a metal tube containing a light waveguide with an excess length
A method and apparatus for producing excess lengths of light waveguides in relation to a metal tube containing the waveguide comprises an arrangement for forming a metal tube and an arrangement for...
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5810235 |
Method for detecting disruptions in the transport of a paper web in a printing press
A method for detecting disruptions in the transport of a web in a rotary printing press. A speed evaluation is performed on the web and then analyzed, including a comparison of a contactless...
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5779123 |
Web/ribbon path verifier for detecting and identifying errors in a web/ribbon path
A rotational detector is attached to each of the rolls that might be passed over or under as part of a paper web/path. Each of the rotational detectors emits an output signal which indicates...
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5690263 |
Method for applying a tractive force to a stack of tissues with reduced bulk loss
During tissue converting operations, a tissue "sausage" is conveyed between a pair of converging tractive belts to a cut-off saw where the sausage is cut into individual clips of tissue. Tissue...
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5667122 |
Apparatus and method for controlling moving material and the like
A method and apparatus are provided for maintaining the edge of a moving web on a web handling apparatus at a desired operating path. The operating path of a web edge is monitored with respect to a...
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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....
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5566723 |
Apparatus and method for guiding a textile web over a convex guiding surface
An apparatus and method for guiding a web utilizes a curved outer convex cloth guiding surface constructed of extruded aluminum with a specially hardened, brittle, wear resistant surface (A) on...
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5562038 |
Method and apparatus for pivoting a bidirectional pivot frame
A bidirectional pivot frame of a paper web changing device is supported for pivotal motion about a selected one of two pivot axes. The support for the pivot frame is accomplished by slidable...
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5553763 |
Feeding of offset, collated forms
During the feeding of offset continuous collated business form webs to the slow rollers of a burster, it is important to insure that the top web properly passes through the slow roll section. By...
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5549864 |
Process for decurling a strip of photosensitive material
A method and apparatus for transporting and/or decurling a strip of photosensitive material. The apparatus includes a plurality of rollers and a drum. A belt is wrapped about the plurality of...
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5470005 |
Method of sheet processing using a tension exciter
A method of sensing tension changes in a sheet of material in a processing line, the material having a mass flow balance in the processing line. The method includes using a dancer roll for engaging...
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5219109 |
Level control method for spliced strip materials having different unit weights
In a level control method of controlling levels of a series of mutually joined materials when the materials pass through a catenary zone, whenever the joint travels a given length in the catenary...
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5216444 |
Apparatus for controlling reference position of paper in a multiple-time recorder and control method thereof
In a multiple-time recorder in which different colored recordings are superimposed on a single sheet to draw a multi-colored drawing, the reference position of the recording paper must remain at a...
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5190201 |
Method and apparatus for detecting the presence of a web within a web dryer
A method and apparatus for reliably detecting the occurrence of a web break in a web processing system is disclosed employing a non-contacting, non-optical sensor to detect the presence of the web....
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5173959 |
Method and apparatus for assembling a fiber array
A method and apparatus is disclosed for assembling an array of optical fibers in a substrate. The method comprises forming a series of parallel V-shaped grooves in the top surface of the substrate...
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5043904 |
Web handling apparatus monitoring system with user defined outputs
Apparatus and method particularly suitable for use with the closed loop color to color registration system of a commercial web printing apparatus providing automatic monitoring of user selected...
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4915282 |
Inertia compensated festoon assembly
An inertia compensated festoon assembly useable to control the tension in a moving web that is subject to tension changes due to, among other things, frequent zero-speed splices of the web to a new...
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4828156 |
Web monitoring system
A process for monitoring defects in the material of a moving web of paper or defects in operations performed on the web of paper. An air brush spray head applies ink for a predetermined duration at...
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4788846 |
Process for the correction of curls of flexible metal clad laminate and for the improvement of its dimensional stability
A long flexible metal clad laminate, which has a thin aromatic polyimide film formed on a long metal foil, is caused to slide under tension, along its length, on curved surfaces of four bars...
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4667863 |
Transport roller arrangement for tape or sheet material of various widths
A pair of transport rollers for transporting therebetween a tape or sheet material, such as film, for example in a wet processing device, in which one roller is cylindrical and another roller...
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4666073 |
Spring biased spool type valve controller for a pneumatic dual diaphragm control system
The invention relates to a direct acting pneumatic control system for controlling a dual diaphragm, or double acting cylinder type automatic guiding system. The control device and system is used to...
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4584829 |
Thread separation method
Separate strands of embroidery floss are separated by drawing a bundle of strands of the floss through a slot and then separating individual strands which have passed through the slot and threading...
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4461416 |
Method and apparatus for feeding lengths of electrical wire and the like
Apparatus and method for feeding a single electrical wire or a plurality of electrical wires including a feed roller means and a pressure roller means. A length of wire placed between the feed...
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4442963 |
Tape advancing method and apparatus with fast tape advance mode
Method and apparatus for advancing tape having an information recording surface relative to an information transducing head provide a sliding surface at a distance from the head, preferably...
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4431950 |
Capstan drive system for high speed tape duplicator
Apparatus and method for controlling the speed of a tape drive having an ingoing capstan and an outgoing capstan with a magnetic head therebetween. First and second phase lock loop servo-circuits...
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4424927 |
Method and apparatus for guiding filaments
A guide encloses a group of traveling filaments arranged in a pattern forming a main longitudinal axis. The guide comprises a carrier movable toward and away from the filament group. A plurality of...
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4411397 |
Bidirectional tape drive systems
Bidirectional tape drive systems have first and second tape drive capstans and first and second tape drives for rotating, respectively, the first and second tape drive capstans. The first capstan...
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4410122 |
Device for widthwise control of web material and method
A device for widthwise control of web material, comprises bar structure having resiliently bendable beam means for effecting a primary bowed adjustment. A set of side-by-side independent but...
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4406391 |
System for accumulating and handling strips of pocketed springs
A system is provided for handling a strip of pocketed coil springs in an organized manner. An accumulator bin receives the strip from a conveyor assembly which oscillates about a pivot axis to feed...
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RE31210 |
Apparatus and method for feeding and collecting continuous web material
An apparatus and method for feeding a series of web portions to a high speed web processing machine, such as a high speed printer, utilizing auxiliary equipment positioned adjacent the processing...
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4334654 |
Apparatus and method for controlling the tension on a yarn bundle withdrawn from a mass of compacted yarn
An apparatus for controlling the tension on yarn withdrawn from a mass of compacted yarn within a confined space has a yarn guide element with a tubular wall portion defining a confined space for...
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4320192 |
Adjusting successive steps for making carrier tape
A strip 20 has a drive margin 36 and a latent image of a pattern in a light sensitive coating 73 of a pattern portion 22 thereon. To avoid disturbing the pattern, the strip 20 is gripped by the...
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4272000 |
Film guidance apparatus
In an automatic film processing machine a special film guidance apparatus is mounted ahead of the first processing tank to determine the paths along which the various film strips are introduced...
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4227983 |
Method for making carrier tape
A strip 20 has a drive margin 36 and a latent image of a pattern in a light sensitive coating 73 of a pattern portion 22 thereon. To avoid disturbing the pattern, the strip 20 is gripped by the...
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4218002 |
Strip material center guide assembly
A method and apparatus are disclosed for automatically centering running lengths of strip material of different widths. The strip material is passed between an elongated air source and an elongated...
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4189133 |
Document stacking table lowering method, apparatus and controlling circuitry therefor
A document stacking table is lowered in steps under electronic control as the documents accumulate. A predetermined number of documents are stacked, after which the table is lowered by a...
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4167803 |
Apparatus for detecting foreign bodies in a textile lap
An apparatus for detecting metallic bodies in a running textile lap performs the steps of generating a high-frequency electromagnetic field; passing the textile lap through the high-frequency...
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4124990 |
Method and apparatus for adjusting the tension of an underwater pipeline
A system for measuring and displaying the side and top profiles of an underwater pipeline as the pipeline is being laid on the sea floor by a pipe laying vessel. The profiles are determined by...
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4108344 |
Method for continuous weighing of a continuous bandformed or matformed material, and an arrangement for execution of the method
A continuously running, band-formed or mat-formed material, such as mineral wool, is weighed continuously at a given point, and the sensed weight is used to control the speed of a conveyor...
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