1. Hydraulic Shaftless Mill Roll Stand

  Full hydraulic drive realizes paper clamping, lifting, centering and translation; multi-point braking system; 2 paper trolleys per stand for simultaneous dual-side feeding.

2. Automatic Splicer

  PLC automatic control enables zero-error high-speed splicing (max 250m/min); paperless tail splicing (40mm overlap) reduces waste; automatic tension control and alignment.

3. Preheater (R09B/RG-4-900)

  Φ900mm roller (pressure vessel certified); 360° electrically adjustable wrap angle; precision ground + hard chrome plated for long service life.

4. SF-320C Fingerless Single Facer (3 sets)

  48CrMo alloy corrugated roller (Φ320mm, medium-frequency quenching + hard chrome plating); modular roller replacement; hood-type suction with high-pressure fan; electric adjustment of glue width and amount; spray humidification to avoid corrugation cracking.

5. Three-Layer Gluer Machine (GM-20)

   Φ269mm glue roller with 32-line concave mesh (uniform gluing, low consumption); independent inverter motor for each layer; PLC-controlled gap; automatic circulating glue supply.

6. Conveyor Bridge

  Vacuum adsorption tension control (stepless air volume adjustment); dual-guide column deviation correction; hard chrome-plated rollers; safety guards and pedals for convenient operation.

7. Double Facer (SM-F)

  16 chrome-plated heating plates (600mm×each) + 4m cooling section; S-shaped steam flow (high thermal efficiency); pneumatic belt deviation correction and tensioning; 30KW variable-frequency main motor.

8. NCBD Thin Blade Slitter Scorer

  6-knife 10-line tungsten alloy blades (service life ≥8 million meters); Schneider M258 PLC + 10.4-inch touch screen; 3 switchable line forms; 3-8s order change, 999-order storage.

9. Computerized Spiral Knife Crosscutter

  Full AC servo control + energy-saving storage braking; inlaid steel spiral blade (long service life); 200-order storage for non-stop order change; ±1mm cutting accuracy (at uniform speed).

10. Computerized Portal Stacker

  AC servo-controlled gantry stacking; 5s order change; automatic counting and transverse output; ≤700mm order change waste; sealed electrical control cabinet.

11. Glue Station System

   Horizontal mixer for main and carrier glue; automatic circulating supply + residual glue recovery; built-in stirring to prevent precipitation.

12. Transmission & Lubrication

  Precision forged steel gears (induction hardening, backlash-free); keyless connection; independent oil pump + copper pipe lubrication; French Schneider electrical components + Taiwan Delta inverter/PLC.