Kraft Testliner Paper Machine

Kraft Testliner Paper Machine

1. Brief introduction:

Three Wires Cardboard Paper Machine, mainly used for making kraft paper, testliner carton paper. Paper machine line is mainly divided into several parts as below: Head Box, Foundrinier Part, Press Part, Front drying Section, Inclined type Surface Sizing Machine, Back Drying Section, Calendering Part, Paper Reeling Part.

2. Head Box:

Three sets Air Cushion (pressurized)Type Head Boxes, respectively correspond to top layer wire, medium layer wire, bottom layer wire, By controlling the air pressure in the headbox to control and stabilize the sizing pressure of the pulp.

3. Wire Part:

Three Wires: top layer wire, medium layer wire, bottom layer wire, main components: Breast Roll, Forming board, Dewatering board, Vacuum Box, Combined Roll, Vacuum Couch Roll, Wire Drive Roll, Wire Guiding Roll and Framework, etc. Top layer wire, core layer wire and bottom layer wire respectively equipped with one forming wire.

4. Press Part:

Divided into 1st press, 2nd press, 3th press, 4th press. 1st and 2nd press are vacuum press, respectively equipped with one Gluing Metal Roll and one Vacuum Press Roll. 3th and 4th press are MG press, respectively equipped with one upper and one lower Gluing Metal Rolls. 1st press, 2nd press, 3th press, 4th press all equipped with Felt Guiding Roll and Felt Suction Box, and upper & lower Felts. The pressurized motion of 1st press, 2nd press, 3th press, 4th press is corrugated air tire pressure.

5. Front Dryer part:

Φ1500/Φ1800 Dryer , group drive, equipped with Wire Leading Roll, Dry Wire, Sealed Gas Hood.

6. Inclined type Surface Sizing Machine:

one Surface Chrome Metal Roll, one Gluing Metal Roll. Surface Sizing Machine pressurized motion is corrugated air tire pressure.

7. Back drying Part:

Φ1500/Φ1800 Dryer, group drive, equipped with Wire Leading Roll, Dry Wire, Sealed Gas Hood. 

8. Calender Part:

Double Rolls Calender, Upper and Lower Rolls are Metal Roll, the pressurized motion is corrugated air tire pressure.

9. Reeling Part:

Pneumatic Horizontal Reeling Paper Machine, the pressurized motion is cylinder pressure.