WPM 400-C

WPM WPM 400-C

Machine is currently undergoing refurbishment.

PROCESSABLE MATERIALS
Depending on material properties and sheet layout:
· Paper with a minimum grammage of 80 g/m²
· Cardboard or solid board up to a grammage of 2,000 g/m², and corrugated board up to a total thickness of 4 mm (maximum sheet warp 4%)

PERFORMANCE DATA
Maximum sheet size: 820 x 1,130 mm
Minimum sheet size: 350 x 400 mm
Maximum die-cutting force: (400 t) 4.0 MN
Maximum machine speed: 9,000 sheets/h

Standard equipment of the machine:
Feeder
Non-stop high-performance pile feeder W3 equipped with:
• Automatic non-stop device
• Automatic pallet change device
• Suction head
• Double sheet detector
• Motorized lateral stack alignment
• Motorized suction head adjustment
• Belt table with pneumatic cover frame
• Compressed air and vacuum pump

Register Table
• Side lay on operator’s side, selectable as pull or push lay
• Photoelectric sensor for correct sheet alignment
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• Fine adjustment of the side lay
• Two active front lays with sensor for alignment control
• Two inactive front lays for stabilizing sheet alignment
• Separate fine adjustment of gripper margin for drive and operator sides
• LED display for correct front and side lay positioning
• Sheet arrival trend indicator
• Double sheet reject, deactivates feeder only
• Height-adjustable backstop for positive sheet guidance

Die-Cutting Unit
• Roller-guided support rails for the chase
• Roller guidance for die-cutting plate on pivoting support arms
• Motorized die-cutting pressure adjustment
• Automatic device for lifting the chase to the platen
• Electronic die-cutting force display with maximum pressure limitation
• Vacuum device under the table for thin die-cutting plates

Stripping Section
• Frame drive and frame lift for the upper stripping frame
• Holding device for the stripping board with Centerline fine adjustment
• Device for test sheet removal
• Upper tool frame
• Lower tool frame

Delivery Section
• Fully automatic stacking device with pre-selectable settings
• Counted partial stacks can be formed automatically by inserting uncut sheets (interleaving sheet weight min. 250 g/m², max. 800 g/m²)
• Frame lift for upper tool frame
• Holding device for interchangeable frames with electric adjustment in sheet travel direction
• Pneumatic frame locking
• Activatable gripper opening cam and sheet pusher
• Sheet alignment device
• Integrated conveyor belt for waste edge or trim removal (double cut)
• Separator sheet magazine with electronic level control, refillable from B-side during production
• Tool frame with Centerline
• Change frame for standard sheet delivery / gripper edge separation
• Change frame for separation grids
• Mounting kit for separation pin
• 8 x sheet holders for standard delivery
• 4 x cross support rods

Options:
• QTM – Patented guide rails
• QTM – Chase with quick-lock system and X/Y adjustment
• QTM – Upper stripping frame with quick-lock system
• QTM – Upper delivery frame with quick-lock system
• Control system upgrade to the latest Siemens S7
• New generation frequency converters
• Modem for remote service connection
• Increased machine height: 900 mm

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