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7875152 |
Torn paper web capture system
A torn paper web capture system that is a mechanism for securing a band, tape or strap, preferably composed of paper, across a paper roll as the roll is rotating. A sensor means detects the torn...
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6899027 |
Method and apparatus for preventing machine damage
In a web-fed rotary printing machine having a plurality of cylinders rolling on one another, each cylinder is driven by a respective drive motor, and a control device synchronizes the motors to run...
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6851641 |
Dual head wire winding machine with single wire transfer arm
A wire winding machine includes two mandrels for winding wire alternately thereon. A traverse positions wire axially along each mandrel, and moves in an arcuate path to position wire adjacent one...
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6604661 |
Method and apparatus for detecting web breaks
In web-fed rotary printing machines having a plurality of operating units arranged one after another, each unit having synchronously driven elements that interact directly or indirectly with the...
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6543341 |
Strapping machine with strapping head sensor
A strapping machine for positioning a strapping material around an associated load and sealing the strapping material to itself around the load includes a frame, a chute defining a strap path that...
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6536643 |
Method for detecting break point of thread and apparatus therefor
A yarn breakage position detecting device and method of detecting a yarn breakage position involves a running yarn tension detector arranged at a reference position and that outputs a tension...
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6321966 |
Device for automatically catching a torn material web running through a rotary printing machine
A device for automatically catching a torn material web running through a rotary printing machine includes a pair of clamping rollers, respectively, disposed beneath and above the material web, the...
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6298782 |
Anti-wrap device for a web press
A system and method for preventing a broken printing web from wrapping about or otherwise fouling the blanket cylinders of printing press units. The system and method includes a web tensioning...
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6267283 |
Storage device for photographic material
A storage device for receiving and giving off a photographic band material. The storage device can be used for the buffering of photographic material and/or as indication or control element, and...
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6216934 |
Festoon protection method and system
A method and system for preventing damage to a movable dancer assembly in a festoon upon the breakage of the running web that runs through the festoon. During normal running of the web, the...
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6161477 |
Web anti-wrap device for web printing press
In a web anti-wrap device for a web printing press, anti-wrap means is disposed between printing cylinders and a processing device which is positioned downstream of the printing cylinders in the...
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6142074 |
Web holding device in a rotary printing press
A holding device for a web of material in a rotary printing press having rollers over which the web of material is guidable, includes a temporarily activatable retainer for retarding motion of the...
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6079328 |
Securing device for a printed carrier
A securing device for a printed carrier in a printing press is actuated in case of the tearing of the printed carrier. The paper web or printed carrier can be clamped between an inflatable hose and...
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5964391 |
Wrap detection device
A sensor for use with a yarn processing apparatus that includes at least one roll over at least a portion of the surface of which at least one yarn is conveyed is operative to generate an...
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5931092 |
Device for catching a torn web of printed material
In connection with a device for catching a torn web of printed material with a roller actuated by a drive-mechanism, the roller is arranged within an area where the tearing of webs is likely to...
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5890641 |
Wire movement and fault detector
A detector unit (30) for use in a wire handling machine (10) includes an encoder (38) for monitoring movement of the wire (26) along a wire feed path (28) and for detecting the presence of a splice...
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5826626 |
Weft thread monitoring system in a circular loom
A device for monitoring a weft in a circular loom where the weft is drawn-off from a bobbin of the weaving shuttle rotating along a circular path formed by a circular reed. The device includes a...
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5761938 |
Wire defect detector for a wire handling machine
A wire defect detection apparatus (70) is disclosed for use in a machine (10) that process wire (48) during the course of a sequence of manufacturing operations. The defect detector (70) includes a...
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5697539 |
Label or tag sheet feeding apparatus with failure detection
A transmission type optical sensor, which is disposed in a position facing a label sheet fed by a sheet feeding mechanism. It detects the position of a label according to the output value of the...
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5678484 |
Anti-wrap device for a web press
A system and method for preventing a broken printing web from wrapping about or otherwise fouling the blanket cylinders of printing press units. The system and method includes a web tensioning...
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5615610 |
Web capturing device
A web capturing device is provided with two cooperating web capture rollers which define a capture gap through which a web passes. The capture gap spacing is made as small as possible by the...
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5542350 |
Draw-in device and process for feeding webs of material into a printing machine
A draw-in device for feeding a plurality of printing stock webs, preferably paper webs, in which draw-in elements of finite length grasp the start of a paper web and draw it out of reel changers...
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5511712 |
Web guide roller with directionally switched drive coupling
Damage to rotating cylinders in a web-fed rotary printing machine, due to breaks or tears in the material web passing through the machine, is prevented by providing a web guide roller with a...
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5443008 |
Anti-wrap device for a web press
A system and method for preventing a broken printing web from wrapping about or otherwise fouling the blanket cylinders of printing press units. The system and method includes a web tensioning...
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5365844 |
Device for controlling a web in a printing press
A device (20) for controlling a web (2) in a printing press (4) having a supply roll (1) of the web (2), a printing drum or roll (4a) of the press (4), a device (12) for detecting a power loss of...
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5301866 |
Web breakage detector
In the case of a web breakage detector for web processing machines and more particularly for web feed printing machines, comprising a device for monitoring the web tension and adapted to produce a...
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5280274 |
Method of detecting residual amount of web roll
A method of measuring and expressing the unwound amount or residual amount of a web roll, such as carbon film roll or printing paper roll in terms of a unit length of the web roll includes the...
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5244067 |
Wire runout and splice detector for lead-making machines
A detector on a wire lead machine includes a pair of contacts biased into a normally closed position. The wire is fed between the contacts, keeping the contacts open, and the insulation on the wire...
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5222270 |
Electromagnetic motor brake unit for rotary drain and sewer router
An apparatus for routing a passageway in a conduit includes an elongate cable for direction into a conduit passageway. A cable supply drum contains a supply of the cable and is rotatable about an...
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5197644 |
Film cabinet with roller attachment and film transfer mechanisms
A film cabinet for storing and moving a continuous loop of film. The cabinet includes parallel rows of free-spinning rollers connected to the floor and ceiling of the cabinet, and a row of drive...
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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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5163371 |
Method and a device for catching a printed web after breakage
In order to catch a broken printed web, which is gripped downstream from a printing unit, and more particularly downstream from the last printing unit of a roll feed rotary printing press, between...
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5092368 |
Cloth roller replacement system for weaving machine
A cloth roller replacement system for at least one weaving machine, includes an actuating system for removing a full cloth roller from the machine and then installing an empty cloth roller in its...
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5067402 |
Apparatus for the prevention of printing machine damage
A paper web which has become tensionless downstream of a printing unit is severed and thus prevented from wrapping up on a printing unit cylinder by the placement of one or more web dividing or...
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5063845 |
Anti-wrap for high speed printing press
An anti-wrap apparatus and method for high speed printing press involves detecting the start of web wrap after web break to deactivate the press motors and apply the press brakes. In addition the...
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5045134 |
Method for splicing trailing and leading ends of sheets
A splicing apparatus for joining a trailing end of a first sheet to a leading end of a second sheet comprises a first servomechanism including a first drive for engaging and advancing the first...
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5031847 |
Wire-supplying device for manufacturing wire harnesses invention
A wire-supplying device comprises wire-supplying drums (15) for supplying a plurality of wires (16), a wire-feeding roller (21) for feeding the plurality of wires (16), a weight roller (28) mounted...
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4887532 |
A stop motion device for a web feed printing press
In the context of a stop motion device for a web feed printing press comprising a web interrupting device placed on the delivery side of a printing unit of the printing press and having a slot for...
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4881062 |
Yarn break detector for spinning and weaving machines
A device for detecting break of any of a plurality of yarns arranged closely to each other in a spinning or weaving machine such as loom, knitting machine, warping machine, etc., includes sensor...
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4856692 |
Feeding apparatus
A feeding apparatus for feeding a material from a material supply to a further apparatus, particularly a packaging apparatus. The apparatus comprises a storage buffer for storing an amount of the...
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4846060 |
Printing web tensioning system
A printing web tensioning system that is activated in response to a break in the printing web. The system includes a pair of tensioning rollers which bracket the paper web and are movable between a...
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4813357 |
Method and apparatus for splicing continuous pin-feed forms
A method and apparatus for splicing a fresh stack of continuous pin-feed forms in a high-speed printer having fed therethrough an expended stock of continuous pin-feed forms, where the printer...
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4779783 |
Device for removing an endless paper web and introducing same into a fast printer
An apparatus for removing an endless paper web folded in a large stack and for feeding the paper web to the printing unit of a high-speed printer, particularly a laser printer applying a removal...
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4674668 |
Wire supply monitor
The present invention relates to a wire supply sensing apparatus (4) for monitoring the supply of wire (3) to a wire receiver (5) from a wire supply source (1). The sensing apparatus (4) is...
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4671441 |
Monitoring plural feeding in printers
A printer having a plurality of differently located feed paths for print material including in each instance a feed channel, has also separately positioned feeler and scanning levers projecting...
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4667946 |
Method of preventing multiple breakage of webs running in rotary press
A method of preventing the subsequent breakage of webs running in a rotary press which would be caused by a first broken web. In this method, when a signal of web breakage is received from any one...
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4620184 |
Sensing arrangement on a material roll
Sensing arrangements on material rolls are used to give advance warning when the material web forming the roll approaches its end. Usually this involves the sensing of the reduction of the the roll...
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4613062 |
Hot melt material dispenser
This relates to a dispenser for a hot melt material which is supplied in rod-like form from a spool and which is heated to the required semi-liquid dispensing state. The dispensing head is provided...
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4570876 |
Tape end detecting device
A device for use in a tape driving apparatus for detecting the tape end made of transparent material, comprising means for generating signals consisting of a first output and a second output having...
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4569285 |
Device for shifting a compensator roller in a printing press
A device for shifting a compensator roller in a printing press, comprising an actuator assembly which may be controlled for either high speed or low speed movement of the compensator roller.
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