WPM 400-C

WPM WPM 400-C

The machine is currently undergoing refurbishment

PROCESSABLE MATERIALS
Depending on material composition 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
(max. sheet curvature 4%)

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

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

Register table
• Side lay on operator side, switchable between pull and push lay
• Photoelectric sensor for precise side alignment of sheets
• Fine adjustment of side lay
• Two active front lays with photo sensor for register control
• Two passive front lays for sheet alignment stability
• Separate fine adjustment of gripper edge for drive and operator side
• LED display for correct front and side lay alignment
• Trend display of sheet arrival
• Skewed sheet rejection—disabling feeder only
• Height-adjustable top lay for positive sheet guidance

Die-cutting station
• Roller-guided support rails for chase frame
• Roller guidance of die plate on pivoting support arms
• Motorized die pressure adjustment
• Automatic device for lifting the chase frame to the platen
• Electronic die-cutting force display with max. pressure limitation
• Vacuum system under the table for thin cutting plates

Stripping unit
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• Frame drive and lift for the upper stripping frame
• Holding device for stripping board with centerline fine adjustment
• Device for sample sheet removal
• Upper stripping frame
• Lower stripping frame

Delivery section
• Fully automatic bundle stacker, selectable
• Partial bundle counting with automatic interleaving of uncut sheets
• (Intermediate sheet grammage: min. 250 g/m², max. 800 g/m²)
• Frame lift for upper tool frame
• Holding device for interchangeable frame with motorized lateral adjustment
• Pneumatic frame locking
• Switchable gripper opener cam and sheet ejector
• Sheet alignment device
• Integrated conveyor belt for removal of gripper edge wastes
• or waste grid (double cut)
• Separator sheet magazine with electronic level monitoring, refillable from operator side during production
• Tool frame with centerline
• Changeable frames for standard sheet delivery / gripper edge removal
• Changeable frames for separator grid
• Mounting kit for separator punch
• 8 x sheet hold-downs for standard delivery
• 4 x cross support rods

Options:
• QTM – Patented guide rails
• QTM – Chase frame 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 control
• New generation frequency converters
• Modem for remote service connection
• Machine height increase: 900 mm

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