7 ply Corrugated Cardboard Production Line
There is Hydraulic shaft less Mill Roll Stand for 7 Ply Corrugated Cardboard Production Line as below:
1. Symmetrical structure, can install two bundles of paper tube, can work continuously; Use hydraulic pressure to complete the work, including base paper clamping, lifting, loosening, movement center, left (right) translation.
2. Effective working width: 1600mm
3. Maximum base paper: 1500mm*1600mm
4. Minimum base paper: 1500mm*800mm
5. Maximum weight of one side: 1500kg
6. The guide rails are welded to the guide posts by No. 14 steel tanks, and the paper carts are welded by 10mm steel plates. The length of the ground frame is 4500mm.
7. Multi-point brake, limit screw increased below it.
8. Centralized control of electrical components, with automatic inflatable transmission gear.
Core Paper and Multiple Pre-heater
1. Pre heater, D type is multiple pre heater.
2. Dynamic balance test of preheating roller and precision grinding of roller surface.
3. There are two types of preheating roller, one is fixed, the other is a rotary type, with brake rigging, can adjust the paper tension at any time.
4. The electric adjustment of the pre heater area can also be adjusted between 0-200.
5. In the movement pre heater, the drying and wetting of paper can be adjusted, which is conducive to corrugation.
6. Diameter of preheating drum: 900mm.
7. D type multiple pre heater can be divided into two layers, three layers, four layers structure.
Single facer type
1. Design speed: 120m/min
2. Economic speed: 100m/min
3. Corrugated main roll diameter 296mm, separate gearbox and universal joint transmission structure.
4. Effective width: 1600mm
5. Corrugated paper roller: 296-292mm
6. Vacuum absorption type single side corrugated paper machine. The upper and lower corrugated rolls are made of high quality alloy steel and hard chromium. Hrc58-60, Treated surfaces for grinding and chrome plating.
7. With closed gear transmission oil lubricating oil, low noise, smooth operation, long working life.
8. Pneumatic control the rise and fall of the corrugated roll, the press roll and the rubber roll.
*We manufacture different size of 7 Ply Corrugated Cardboard Production Lines, for examples: 2500 mm, 2800 mm, 3200 mm or larger width.
