Specifications for the Interpac Corrugator

BASIC SPECIFICATION

Paper widths
From 700mm to 1250mm

Chop range
From 600mm

Paper weights
Fluting: 80 to 120gsm
Top and bottom liners: 80 to 200gsm

Paper types
Fluting: waste based recycled, unsized and uncoated
Inside and outside liners: kraft, test, clay coated

Flute profiles
Our standard flute profiles are:
B flute: flute height: 2.5mm, flute pitch: 6.5mm
E flute: flute height: 1.2mm, flute pitch: 3.6mm
If you require alternative profiles, please discuss this with us

Line speed
50 meters per minute

Dimensions:
Length:
Approximately 31m long (includes single facer, double backer, slitter/scorer, cut -oΠand stacker)
The stack height at this length is 900mm
We can tailor the stacker to your specific requirements and advise you on overall length
Width:
Approx 4m wide (with single sided reel stands (access required one side only)
Approx 8m wide with double sided reel stands (access required both sides)

REEL STANDS

  • Single or double-sided loading
  • With double sided loading production is continuous while the replacement reel is being prepared
  • Reel stands slide in and out on wheeled trolleys with a built-in hydraulic drive (op/ drive side)
  • No need for floor rails
  • Constant automatic web tension control, regulated by (air pressure) brakes. Manual override for web tension in the control panel
  • Visual end-of-roll warning

SPLICERS

  • Manual cutting / splicing unit with paper retaining clamps

SINGLE FACER

  • Quick change flute cassette system
  • Hydraulic pressure control for the corrugating roll and press roll
  • Vacuum system for the lower corrugating roll

GLUER UNITS

  • Glue gap control from control panel for precise glue application
  • Automatic glue dam control to follow paper movement with manual over-ride
  • Retractable glue unit for easy cleaning
  • Water spray nozzles for easy cleaning of the glue unit
  • Stainless steel glue pan
  • Bronze metering roll scraper

BRIDGE

  • Automatic bridge volume control linked to line speed
  • Automatic stop before bridge runs empty
  • Pneumatically controlled bridge break roll for tension control of the single faced web
  • Drying section for the single faced web

DOUBLE BACKER & DRYING SECTION

  • Curved heating plate for outer liner
  • Heating section to dry the board
  • Traction unit with automatic belt guidance system
  • Load system to assure board contact with the heating elements

SLITTER (Gold Version)

  • No. of scorer tools: max. 4
  • Scorer positioning: By hand on a platform above the unit (outside the machine)
  • Tool-less click stop adjustment with rotating vernier for accurate positioning
  • Allows for preparation of 2nd shaft during production (Gold version only)
  • Turn system for scorer shafts: motorised

SLITTER (Gold version)

  • No. of outs: max. 2
  • No. of knife shafts: 1
  • Middle knife: Yes
  • Knife system: Blade (bottom) into brush (top)
  • Knife positioning: Manual by crank from the outside the machine with vernier readouts for precise positioning
  • Manual knife grinding system for sharpening within machine
  • Edge trim knives: yes, with chutes
  • Maximum 50mm side trim

CUT-OFF

  • Single knife
  • Chop range: 600 to 2000mm at max line speed
  • Cut blade against anvil roll
  • Cut oŒ adjustment made from control panel with machine running

STACKER

  • Automatic single chamber
  • Minimum board length: 600mm
  • Maximum board length: 2000mm
  • Maximum stack height: 900mm but can be specified by the customer