This glass fiber vertical impregnating line is used for glass fiber epoxy resin impregnation, dryer and stacking, mainly used for CCL, insulant panel and other related item production. It is suitable for 80~150gsm/cm2 900~1300mm glass fiber, glass fiber felt, kraft paper, cotton fiber. We can customize the machine according to your needs。
1.Shaft-less web un-winder
2.Electrical web ironing piece-up
Features: Ironing heating when for piece-up by manual cut.
3.Floating Web Storage
Features: Non-stop operating when Heat Ironing Piece-up/Joint
4.Front Tractor Device
Features: traction of raw glass fiber; steel plate and shape steel welded; two pieces of traction rollers with tension control feedback senor;
5.Web Impregnation
Component Assembly: Device Frame, back coating unit, breathing rollers/Sky rollers, doctor rollers, glue bath etc. Doctor roller diameter: Ø268mm; hydraulic glue bath hoisting device, NSK & LK house bearing, shape retention doctor cylinder.
6.Heating Chamber
Heating chamber contains heating ovens, exhausting system, temperature control etc. chamber length 3000mm each.
Heating media of thermal oil go through reflection plate (Q345). There is 8 temperature zone, each zone temperature is set separately to match variety request degree. Temperate adjustable range in 120~2500degree.
7.Cooling Chamber (water cooling & air cooling)
Features: cooling down impregnated Pre-Preg to surrounding temperature before cut.
8.Operating Platform
All drying section and cooling device segment operating platform with stairs. Tailor-made design to meet client’s convenience operating demand
9.web-aligner with Cooling
Features: Adjust pre-preg. Movement in one line, avoid left and right shifting; Cooling down the temperature of pre-preg, prevent sticky on rollers to effect defective finishing
10. Rear Traction Device
Application traction movement after pre-preg is heating and dry. Device Frame by Steel plate and shape Steel welded. Two piece of traction rollers, Ø300mm; traction control with tension sensor.
11.2nd traction trimmer
Qty. 1set, with 2sets of pneumatic margin trimmer
Feature: margin pre-trimmer before re-winding;
Rotary cutter device with dust-collector jointer;
Vacuum dust-remover by client;
12. Floating finishing Storage
Features: Non-stop operating when re-winding finishing;
Pre-storage guarantee enough time to shift full roll of finishing;
In case of rotary cutter issue, to store finishing to avoid pre-preg damaged.
13. Arm-radial re-winder (duplex)
Features: Rewinding finishing of pre-preg after heating and cooling.
14. Finishing Cutter
There is a pair of feeding roller in front of cutter, feeding speed adjusted to match cutting length; feeding roller can also easy operate to regulate tension of PP tension before it goes into cutter; tolerance of cutting length less than ±1mm, diagonal tolerance less than ±2mm. PLC programming can record online cutting pages and length adjustment.
15. Conveyor
Conveyor transport PP page onto stacker unit
16. Hydraulic Stacker