Coating machines

Streich- and coating machines are used in paper and board production to apply surface coatings that improve quality, smoothness, and printability. They are widely used in paper mills and finishing processes.

Main image Name Producer Type Size Capacity

Offline coater from Valmet

Deckle width 2830 mm
Structural speed 1200 m/min
Design drying speed 1080 m/min
Base paper weight range 52–85 g/m²
Finished coated paper weight 95 g/m²
Number of coating stations 4 (2 Surface Blade + 2 Application Roll)
Coating weight per station Station 1: 10 g/m² • Station 2: 10 g/m² • Station 3: 11 g/m² • Station 4: 11 g/m²
Solids content per station Stations 1–2: 62 % • Stations 3–4: 68 %
Pigment coating range 3–10 g/m²
Pigment solids content 45–68 %
Moisture – start 4.0 %
Moisture – intermediate 4.5 % → 4.5 % → 5.0 %
Moisture – end 6.0 %
Infra dryer rows Station 1: 4 • Station 2: 4 • Station 3: 3 • Station 4: 2
Infra connected load Stations 1–2: 1300 kW each • Pre‑heat: 650 kW
Infra effective power 300 kW • 300 kW • 750 kW • 1600 kW
Drying cylinders 4 cylinders Ø1500 mm × 2998 mm
Evaporation – infra 102 kg/h/m • 78 kg/h/m • 102 kg/h/m • 216 kg/h/m
Evaporation – cylinders 0 • 75.4 kg/h/m • 84.8 kg/h/m • 58.9 kg/h/m
Total drying energy 393.3 • 412.9 • 321.2 • 293.7 kg/h/m
Backing roll diameter 800 mm (rubber, 65 P&J hardness)
Doctor blade width / thickness 84 mm / 0.3–0.5 mm
Blade load pressure 0–2.2 bar (pneumatic)
Pumped coating slip volume 16 L/s per station

Location: South Asia 

Valmet Off line coating ca 2800mm max. 1400m/min

Off-line Coater Valmet 4000mm

Speed: max. 1200 m/min

Capacity: up to 300 t/d

Coating head number: 4

Coating head type: Blade coater

Max. paper width: 4600 mm

Incoming reel diameter max.: 2750 mm

Incoming reel diameter min.: 1750 mm

Diameter for auto slice min: 1850 mm

Outgoing reel diameter max.: 2800 mm

Incoming reel width: 4700 mm max. - 4500 mm min

Inlet basis weight: min 70 g/m² - max. 200 g/m²

Max. coating weight:

- top side - precoating: 10 g/m² / coating 20 g/m²

- bottom side: precoating: 10 g/m² / coating 20 g/m²

Valmet 4600 mm

Wax coater 400 mm width

Cross-cutting function: yes

Melting tank temperature: room temperature to 100°C (by water) or 140°C (by oil). Can be thermostatically controlled.

Melting tank heating: hot water or heat transfer oil insulation system

Melting tank capacity: 30l

Glue supply system: automatic glue supply (with heating)

Cool drying oven: 2m

Cooling method: air compressor cooling (1HP x 2 units)

Unwind / Rewind shaft: 3-inch

Unwind / Rewind diameter: 500mm diameter for both

Power supply: 380V. 8000W

Control sytem: independently developed

HMI: 10-inch touch screen english

Coating width: Max. 400mm

Coating method: beewax heated coating (customized)

Coating thickness: adjustable

Machine speed: 1-8m/min (coating speed adjustable depending on drying conditions)

Tension control: automatic tension control

Asian

Laminating machine, 1400 mm, Bobst

Bobst Asitrade MCP III

Unit for B & E flute

Working width 1400 mm

Hydraulic unit renewed in 2024.

Additional units:

Glue foamer (cold glue)

Sheet counter

Spray bar

Tearing thread

Reinforcing tape

Bobst Asitrade Laminator maschine 1400mm ca.100 m/min.

Wax/Paraffin Coating Machine made by Schiavi

SCHIAVI Wax paraffin coating machine
Year: 1990's

IDEALTECH Hot mel ID ASSY 150

Year: 2010's
Paper passage: 115 cm.

Schiavi / Idealtech 115 cm

Coater machine 2,6 m with electrical dryer

Compact machine with shaft unwind- and rewind station for applying substances to cardboard and paper. With electrically operated dryer. The machine was completely rebuilt in 2014.

max width: 2,6m 

Speed max 150 m/min

German Coater machine 2,6 m up to 150 m/min

Hanyoung Extrusion coating line

extrusion coating line with 2 separate extruders Fully automatic operation

Automatic splicing for rewinder/unwinder 2 coronas

Material:

  • Paper up to 150gsm,
  • Film PP, PET, BOPP, PVC up to 250mic Coating material : All polymers

Speed: 250m/min

Used occasionally the last 7 years

MAJOR REFIT AND UPGRADE IN 2009 with DIGITAL EUROTHERM DRIVES

Excellent condition European electronics

 

The machine has produced :

PET + PE

PET + PE + ALU + PE PAPER + PE

PAPER + PE + ALU + PE

Other details:

Web width max.: 1500mm Heating source for drying : Steam

 

  • Unwinder.
    • Type: Double shaft
    • Automatic splicer
    • Diam. Max.: 1000mm
    • Core diam. : 76mm (3 inches) ,150mm (6 inches) with adaptors
    • Control tension type : Automatic

 

  • Auxiliary unwinder
    • Type: Double
    • Diam. Max. :550mm
    • Core diam. :76mm (3 inches) ,150mm (6 inches) with adaptors
    • Control tension type :Automatic
  • Extruders:
    • Screw diam :90
    • Output capacity (Kg/h) : 140Kg/h
  • T- Die: 1500mm
    • Maker : HANYOUNG
    • Die opening : Yes
    • Die gap range : 5mic to 35mic
    • Available coating thickness: 5mic to 35mic
  • Rewinder:
    • type : Double
    • Automatic splicer
    • Diam. Max. : 1000mm
    • Core diam. :76mm (3 inches) ,150mm (6 inches) with adaptors
    • Control tension type: Automatic
Hanyoung Extrusion coating line