One Step Kraft Paper Impregnation Line, designning to match:
1, heavy weight kraft paper, 100gsm, 150gsm, 180gsm;
2, low glue pick at standard 25~33%,
3, good permeability property of Phenolic Formaldehyde resin, easier to go inside of core kraft paper.
One Step Impregnation Line for HPL Core Kraft Paper, normally is a 4ft impregnation line, suitable for paper at 1250mm, 1350mm in width, whole line effective roller length at 1500mm. it contains before key unit:
1, Tension control kraft paper unwinder unit, disc model; horizontal mounting. with features of penumatic auto paper cut saw knife;
2, doctor roller impregnation unit, with banana roller lifting device, automatic resin level sensor and auto filling system (optional)
3, heating chambers group, each at 3.75Meter, VVVF controled hot air flow and automatic thermal liquid exchanging.
4, enhanced cooling unit.
5, web aligner, to keep whole line operating in a exact same direction
6, circulation water cooling tractor.
7, high speed paper cutter in sewing model or air sheet model.
8, 1+1/2 bridge conveyor
9, liftable paper stacker