Rigid polyurethane foam sandwich sheet production line used to produce sheet with aluminum surface and polyurethane or phenolic foam middle.
Sheet Specifications
Thickness: 20 to 30 mm.
Width: 1200 mm.
Length: as required.
Main Parameters
Sheet specification: w x t = 1200 x 20 to 30 mm.
Length: required.
Speed: 2 to 5 m/min.
Embossing speed: 15 m/min (max.).
Agitating speed: 4500 rpm.
Mixhead repeat times: >60 times/min.
Max. temp of hot wind: 70 °C.
Length of laminating machine: 18 m.
Max. open height of laminating machine: 250 mm.
Power: 85 to 125 kVA.
Weight: ≈33 t.
Machine Components
Embossing machine: aluminum thickness 0.06 to 0.12 mm, max. load weight 2000 kg.
Reaction casting machine: measures and mixes two different liquids in a certain ratio; has cooling and temperature control device to ensure temperature suits technical requirements; machine has high and low pressure.
Stacker: ends unfold machine or frame unfold machine; load weight 1000 kg.
Double track laminating conveyor machine: length can be 12 m, 18 m, 24 m, 30 m, or 36 m; speed: 2 to 8 m/min; conveyor has steel sheet and aluminum sheet option.
Hot wind circulating device: heats double track conveyor; temperature from 20 °C to 60 °C only needs 60 mins; heating has two choices: warm air oil furnace and electric, or steam and electric heating.
Cutter: two choices: single or double saw auto tracking cutter, disc auto tracking cutter.
Trimming device: knives and disc two types.
Moving foaming machine: servo and crank throw servo two types.
Pre-heating table: temperature 40 °C, adjustable.
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