MainStructureandFeatures

• Symmetric structure with two paper reels loading capacity, allowing paper roll change without downtime
• Hydraulic lifting and lowering with large pressure adjustment range and hardy pressure retention.
• Hydraulic clamping, unclamping as well as lateral positioning with scale indication
• Clamping hydraulic cylinder is fixed on the cross-frame, streamlined piping protection gives a nice appearance
• Clamping arms can be fixed two different locations adjustable to suit for min. reel width.
• Wear-proof pads with reliable lubrication are adapted to friction mechanism and rotary mechanism
• Integrated assembly of hydraulic station and control cabinet, favorable for shipping and installation
• Expansion chuck with double-core configuration: 3’’
• 4 points pneumatic brake for web tension
• Dual pneumatic cylinder residual reel core withdrawal device

MainStructureandFeatures

• Available width: 2200mm
• Paper roll is quickly pushed towards mill roll stand with motor driving. Limit switch protection.
• Motor power: 1.5kW
• The rail is 7500mm long. Main frame is made of 16# channel steel.
• ZP350 turn-plate, equipped at the rail end close to mill roll stand, permits turnaround of the paper roll.

Main Structure and Features

• Quick-roll-change cartridge device, enhances stability and reduces roll change time
• Vibration is reduced due to lower-located corrugating roll, which improves running stability
• Positive pressure fingerless design, reducing heating loss and simplifying maintenance.
• Big diameter corrugating rolls (with diameters of Φ325/Φ440) ensure perfect flute formation at high speed, made of high strength chrome molybdenum alloy steel, and induction hardened with hardness up to HRC55~60
• Big diameters rolls (corrugating rollΦ440/Φ325, pressure rollΦ495, pre-heating rollΦ420) ensure formation strength at high speed, improving machine stability and extending the roll life.
• Lower-located fluting unit with hydraulic locking
• The quick-roll-change cartridge device is driven by hydraulic motor. It makes roll positioning accurately without damage.
• Pneumatic engaging/disengaging to steam joints during cartridge change. Quick pins locking and composed seals realize favorable change and reliable sealing.
• Forklift can be used for carts during cartridge change, saving labor force.
• Corrugating roll, pressure roll and applicator roll share one drive box. It enables strict mechanical synchronization; bring better stabilization and convenient maintenance.
• Retractable glue unit eases machine maintenance and prolongs it life
• Self-circulating glue feeding system, glue-level inspecting device prevents overflow.
• Motorized glue dams adjustment for different web widths
• Motorized adjustment for glue quantity. Automatic speed-related glue quantity control with digital readout. Manual adjustment is also available. Multi-formula option system is open for operators.
• Glue unit idling motor prevents glue from drying in case of short-term downtime
• Automatic web breakage detection function
• Corrugating roll (Φ440/Φ325), 48CrMo alloy steel, and induction hardened with hardness up to HRC55~60
• Applicator roll(Φ268), 30 LPI, hard chrome-plated and ground
• Pressure roll(Φ495), doctor roll(Φ150) as well as liner and medium pre-heating rolls(Φ420), top quality forged steel, also hard chrome-plated and ground
• Main bearings, lubricated with high-temperature grease, provide outstanding sealing performance and reliable lubricating
• The standard flute height (A=4.7, B=2.65, C=3.7, E=1.6) and flute profile UV unless marked. Special fluting requirements can be customized.
• PLC control
• Variable frequency control system
• Electrical cartridge removal floor cart included

MainStructureandFeatures

• Motorized preheating roll rotating at a setup speed.
• Motorized wrap angle adjustment, meeting different paper and working speed.
• High strength steel plate(Q245R) for pressure vessel.
• Hard-chrome coating surface.

MainStructureandFeatures

• Individual drive system for each station simplifies mechanical structure.
• High precision engraved and hard-chrome plated applicator roll
• Pneumatic lifting and lowering of pressure loading
• Individual modular design for glue unit of each layer, favorable for maintenance and change applicator and doctor roll
• Adjustable feeding roll makes adjustable contact angle of paper on glue application roll
• Regrinding is available for applicator roll and doctor roll with help of eccentric sleeve compensation, prolonging the lifespan
• Glue spray-proof design to the ends of applicator roll and doctor roll;
• Automatic speed-related glue quantity adjustment and digital readout.
• Automatic control of gap between glue application roll and pressure roll with digital readout. Memorize and recall of order parameters
• Self-circulating glue supply system provides adjustable glue supply quantity
• Pressure roll pressing

MainStructureandFeatures

• High strength compound steel with high rigidity
• Individual support beam holding the hot plates, avoiding heat transferring to the frame and hot plate deflection.
• PID automatic temperature control for hot plates
• Surface ground steel hot plates, 600mm wide, are of inner whirlpool structure, favorable for steam distribution
• Pressure shoes of heating unit
• Automatic belt run controller
• Pneumatic tension for upper belt
• Variable frequency control
• Large engraved drive roll stand (Φ833mm & Φ625mm ), covered with herringbone wearable rubber
• Individual drive gearbox, featuring transmission stability and low noise
• Two steam cushioned hot plates
• Pressure shoes for cooling unit

MainStructureandFeatures

• Individual motor drive, with electromagnetic clutch providing reliable brake
• Pneumatic control of scrap-ejecting device with quick response
• Knife: W18Cr4V Chrome vanadium steel
• Upper an lower knife rolls are heat treated

MainStructureandFeatures

• Tools up-loaded or lower-loaded.
• Servo robot for tool set-up, ensuring quick and accurate tool positioning.
• Variable frequency drive ensures accurate synchronization with the line
• Automatic regrinding device keeps tool-edge sharp and heat volatilization, prolong the knife lifespan.
• Motorized scoring gap adjustment and digital readout.
• Automatic web edge tracking, ensuring even trimming and reducing waste
• Automatic slitting trim vents positioning for clean removal.
• Fore and back scoring wheels reduces the scoring space and pre-scores the crisp and high strength paper
• 3 scoring profiles enable up to three scoring profiles (point to point, male to female, point to flat); Motorized switchover between scoring profiles, motorized scoring depth adjustment to meet different caliper
• Friendly computer interface featuring convenient and easy operation.
• Both automatic and manual order change are available. Order management function. System recovery function and software interface is available for third-party.
• 5 outs

MainStructureandFeatures:

• Servo knife bar motors and precise transmission ensure cutting accuracy.
• Both entrance and exit upper pressure rolls configured with pneumatic counter-balancing, ensuring stable paper running.
• Adjustable connection between main frame and foundation enable fine adjustment for diagonal error.
• Knife bars driven by heat treated 20CrMoTi bevel gears
• which features high hardness, offering high precision, lower noise and long life.
• Small backlash for knife bar bearing enables high precision cutting.
• Small inertia knife bar matched with motor enables high speed cutting and low energy cost.
• Helicut serrated knives with high hardness enable long life using.
• Oil pump circulating lubrication prolongs gear life.
• Oil felt lubrication prolongs knife life
• Data interface with Production Management System, enabling non-stop order change with cutting-ends function.
• Error display and automatic recovery via industrial computer.

MainStructureandFeatures

• Simplex
• Up-stacking
• Automatic backstop adjustment and automatic transverse transferring
• Automatic lifting, lowering as well as stacking.
• Automatic or motorized adjustment for sheet length
• Automatic or motorized sheets transferring with pre-set height
• Individual AC inverter motor for each conveying unit; PLC control, synchronizing the line speed
• Non-stop order change can be accomplished if production management system is provided

• Supply starch adhesive for single facer(s) and glue machine.
• Horizontal mixer confects the main glue and carrier glue and then mixes them enough with large volume. The storage capacity of main glue is 1.42m3, Mixer motor power is 5.5kW; the storage capacity of carrier glue tank is 0.57 m3, mixer motor power is 2.2kW.
• Storage tank and supply tank is equipped with mixing device, preventing glue from depositing. Storage capacity of storage tank is 1000L. Mixer motor power is 1.5 kW.
• Self-circulating glue supplying system with 280L glue return tank on the ground. Automatic glue level control. The returned glue is pumped to the storage tank with self-priming pump (power: 1.5kW) and then flows to relevant equipment, avoiding glue gelling and solidifying in the glue pan.
• Individual glue preparing system is flexible for glue room layout.