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4532596 |
Controlling register in a printing press
For register control when printing on a web, signals corresponding to a predetermined hidden pattern of low-amplitude density variations are superimposed on picture signals representing the image...
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4528630 |
Automatic registration control method and apparatus
Registration in a multi-color printing press is controlled by printing spaced groups of registration marks on a running web, each group comprising a plurality of spaced reference color marks and a...
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4484522 |
System for reducing setting-up time in printing machines having register adjustment devices
An automatic register adjustment system for a multicolor printing machine has a computer for remote control of register adjusting devices and computer drivable optical scanners traversably mounted...
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4485447 |
Method and arrangement for registration of print on a material
A reference pattern is registered on a table, separate from a printing machine, where it is scanned and its position recorded. A material is then printed in the printing machine following which it...
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4426898 |
Registration control method for a label cutoff apparatus
A registration control method for a printed label cutoff machine controls both the location of the cut by performing a phase adjustment and the length of the individual labels by performing a base...
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4415978 |
Cut-to-mark cut-off control automated for splice and order change
At a transition between first and second sets of index marks on a web, a target is applied adjacent the initial mark of the second set. The target is sensed and as a result the web is severed...
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4391079 |
Control system for cyclic machines
Method and apparatus for controlling a machine which is operable in cycles, the machine carrying out a plurality of functions during each cycle. Values representing the stages of the machine in its...
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4366753 |
Circumferential registration control system
A system for controlling registration in a Printing press between the moving web having repetitive print patterns and a work station operated cyclically in synchronization with the press. The...
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4366542 |
Controlling the operation of a printing equipment
Method and apparatus for establishing and maintaining control of the operation of a printing equipment such as for example the type of equipment which is used for printing fabric webs. The...
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4361260 |
Web registration control
A register control (21) is provided for a web handling apparatus (22) having a drive motor (29) operatively moving a web (23) containing repetitive indicia (34) through a sequencially operating...
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4322802 |
Control apparatus for adjusting the position of a workpiece
A web is conducted through various equipments for printing, cutting, creasing etc. It is important to make certain positional adjustments of the web as it travels through such equipment. For...
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4318176 |
Computerized press controls
A computerized press control includes a set of counters countable in real time as the associated press cylinder rotates to enable the press control system to readjust the inspection zone, wherein...
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4264957 |
Apparatus and method for register control in web processing apparatus
Register control apparatus for a rotogravure color printing press positions an adjustably movable web (or cylinder) compensator mechanism to, in effect, adjust the web length between printing...
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3774016 |
CONTROL OF PROCESS ACCORDING TO REGISTRATION INDICIA ON MATERIAL BEING PROCESSED
A web cut off device is controlled to produce cuts in accordance with registration marks on the web by measuring the deviation of each cut from its associated registration mark, inserting a first...
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3244863 |
Machine control computer
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