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MVF-WIDE WEB SERIES

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PICTURES NOT AVAILABLE AT THIS TIME

GENERAL PRESS SPECIFICATIONS

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One to 10 offset towers

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Maximum operating speed of 1,800 feet per minute

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This press is available in web widths of 32”, 38” and  45”.

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Available in three models.
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Model A   17” – 28”

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Model K   17” – 28” with plate cocking

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Model G   17” – 36” with a commercial inker

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Motor and drive components sized to needs of the press with all auxiliary equipment installed.

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All drive gear boxes are equipped with a safety shear pin assembly.

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Automatic oil lubrication system.

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Web break sensors are the non-contact electric eye type.

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Hydraulically operated transport dolly for the offset cassettes.

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Storage tables for the offset cassettes.

UNWIND STATION FOR 50” MILL ROLL WITH MIYASCALE ELECTRONIC CONTROL SYSTEM.

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Miyakoshi unwind stand for a 50” diameter mill roll.

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Miyakoshi 3” unwind shaft.  Lock up is mechanical by air ratchet.

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Magnetic powder brake system for mill roll control on start and stop.

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Independent tension control for the unwind from the operators control panel.

INFEED STATION FOR MILL ROLL

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Controlled tension infeed with electronic Miyascale control system featuring transducer control.

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This system automatically monitors and controls the length and stretch of the printed web to an operator selected setting.  All adjustments are made from the operator control station.

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Reinsertion system from Miyakoshi is included.

OFFSET PRINTING SECTION

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Three (3) Rislan covered vibrator rollers.

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The vibrators are a rocker arm assembly drive from a rotary input which eliminates the need for individual gear box drive for each vibrator.  This eliminates the possibility of gear streaking and dot slur due to surface speed variation if a vibrator gear box wears or is damaged due to a paper wrap-up. 

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The vibrator stroke is fully adjustable from 0” to 1 1\2”.

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Two (2) dedicated ink form rollers and one (1) ink/water form roller in the dampener unit.

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MIYAFLOW 3 roll continuous dampening system consists of a rubber pan roller, a chromed metering roller and the water/ink form roll.

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All ink rollers will be covered with UV compatible material.

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The inker can be silenced by electric clutch on each offset tower.

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Motorized plate cylinder lateral registration is controlled by push button at each offset tower or at the main operator console.

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360° circumferential register control is accomplished by harmonic drives on each tower activated by push buttons on each tower or the main operator console.

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The outside form roller on each offset tower is also equipped with a rider anti-ghost roller.

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This press will be equipped with spacer cabinets between each offset tower and after the last offset tower to facilitate the installation of a U. V. drying system.

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Letterpress printing and numbering can also be accomplished in a tower by the installation of the proper cassette.

MULTIPLE FUNCTION PROCESS SECTION

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This press is to be equipped with a complete, multiple purpose, process section.  There will be a linear compensator on the infeed side controlled by push button from the operator control station.

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The unit will then be equipped with a pull roll combination tension system to maintain proper web tension between the unwind and throughout the offset towers.

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This is a dual pull roll, variable drive pull station.  The unit is servo driven and is adjusted from the Miyascale 800 system.  This means that the infeed station and the final pull station after the offsets can all be balanced for different web substrate from the operator console.

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One position for file hole and specialty cassettes.  This unit will also accommodate a cassette style, die cut unit for pattern perforation from magnetic cylinders.

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Two positions for vertical perforations or slitters.  Each position has its own hardened anvil cylinder and holder shaft. 

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Two exhaust blowers are provided.  One for chad removal for the file hole and marginal punch position and one for trim removal from the slitter section.

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Two cross perf positions equipped with dedicated hardened anvil cylinders with eccentric on\off.

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One position for marginal punching.  The unit will be configured for single-double-single.  This unit has a manual side adjust.

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Miyakoshi press singles folder.  This folder is equipped with external spirals in a dual stream configuration. 

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The folder is fully variable with a fold length range of 7” to 22”.  Rated run speed of 1,200 feet per minute.  Remote Circumferential timing of the chute and spirals is standard.    The unit is equipped with an automatic descending table, reset quantity counter, pack counter and a spray marker for pack ending.

POPULAR OPTIONAL EQUIPMENT

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A de-curl bar operated off of the main operator console by push-button.

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Web guide with remote control to console.  This unit uses servo actuated offset pivot steering guide.  This unit is also equipped with 2 edge sensors.

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A web severing device can be supplied for the infeed section as an option.

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DDS-100 digital detection for mill roll ending and programmed press shut down.

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A 50" rewinder complete with tension control.

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Each print tower can be equipped with all vibrator rollers plumbed to accept a chilled water supply as an option.

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This unit comes with all rotary unions, valves and plumbing in place with a simple in\out connection on the gear side of the press.

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A chiller and zone control for accurate control of vibrator temperatures can be included in the pricing as an option.

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The process section entry roll can be chilled to return the web to proper temperature before entering the die cutting station as an option.

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Vertical air assist turn bars mounted on the press at customer designated locations.

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Phone: 937.454.3690   Fax: 937.454.9714   Address: 8583 North Dixie Drive - Dayton, OH 45414  
Email: sales@miyakoshi-america.com
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