- Automatic single ply cardboard line - High quality & best service - Competitive price - Easy operation & maintenance

General specification

Design width: 2000mmDesign speed: 120m/minProduction speed: 80-110m/minCorrugated type: A, C, B, E(Depends on the customer's requirement) Heating source: steamSteam requirements:   - Steam consumption: 1000kg/Hr- Steam pressure: 0.8-1.2MpaPower supply: 380V, 50HzNominal power: 60KWLine floor area: 32m*4.5m*4mThe line is composed of shaftless mill roll stand, fingerless single facer, preheater, heavy bridge conveyor, NC slitter and cutter machine,etc. as below list:

S/N	Name	Model	Unit	Qty.
1	Hydraulic shaftless mill roll stand	RD-ZJ-V5-2000	Set	2
2	Dolly and guide rail		Set	4
3	Preheater	RD-RG-1-600	Set	2
4	Fingerless single facer	RD-SF-360S-2000	Set	1
5	Heavy bridge conveyor	RD-DF2000	Set	1
6	NC slitter and cutter	RD-NCZH2000	Set	1

Please contact us for the detail information and techniacl specification. 

Shaftless mill roll stand_[RD-ZJ-V5-2000]

Symmetrical structure design, available to load 2 paper roll at the same time on both side and change paper roll without stopping the line.All the operation like lifting, clamping, loosening, traverse moving etc. are driven by hydraulic.It equips with disc brake system so as to adjust web tension conveniently 

Preheater_[RD-RG-1-600]

The preheater roller is in accordance with the national pressure vessel standard.The surface of the preheater roller is well treated by precision grinding and chrome plated, so as to make the roller durable.The heating angle is adjustable within 360o so as to adjust the paper heating surface and make sure the paper heated evenly.

Fingerless single facer_[RD-SF-360S-2000]

  

Cardboard transmission is achieved by the method of vacuum suction, it equipped with high pressure air blower as well as a muffler, with adjustable of air blowing rate, to keep flute profiles stable under high speed.All the corrugated rolls, pressure roll, gluing roll are pneumatically controlled, and the air control unit and electrical control unit are concentrated in on cabinet.The main structure and frame are made of cast iron, up to the thickness of 200mm, equipped with independent gear box and cardan drive with submerged lubrication system to avoid noise and run stable.The shafts of corrugated and pressure roll are all heat resisting and lubricated by lubricating grease.The corrugated roll is made of 48CrMo alloy steel, with the treatment of hardening and tempering, grinding, laser-quenching, to reach the hardness of HRC60oThe pressure roll is made of medium carbon steel, with the treatment of hardening and tempering, grinding and chrome plated, the roll up and down is controlled by cylinder.The gluing roll is treated with grinding, mesh snicked and chrome plated on the surface, while the doctor roll has the same treatment.The gluing unit could be taken out integrally which is convenient for gluing roll maintenance and replacement. the gluing wall is sliding plate structure, pneumatic control glue supplying, the glue quantity is digital displayed.The gluing unit is available to run independently or non-independently. The pre-heater is made of seamless steel tube, and connected by flexible metal hose. 

Heavy bridge conveyor_[RD-DF2000]

The main structure is welded by U-steel, I-steel, angle steel Two safety guardrail are installed on both side of the bridge,  as well as safety staircase, ensure the worker's safety and make a convenient operation.Equipped with converter motor and PVC conveyer belt to deliver the single corrugated cardboard with a stable wavy.All the surface of roll shaft are well treated by grindiing and chrome plated.

  

NC slitter and cutter machine_[RD-NCZH2000]

It's a idea product for color box package industry because of the high working efficiency.Available to store 200 groups of order, quick changing order without stopping the line.Equipped with Germany imported servo motor and Taiwan made 10.4 inch color touch screen to display the running status and parameter setup.The machine foundation and structure are made of grey cast iron, with strong rigidity and good vibration resistance.The cross cutter of transverse cutting unit is made of rapid steel, the transmission gear is made of precise forging steel with the treatment of high frequency quenching and grinding so as to have a long lifetime and high precision transmission.A automatic cycle oil pump is equipped to lubriacate the transmission system automatically. Equipped with a side conveyor stacker to collect the finished paperboard, it's available to stack the max height of 300mm and max length of 1300mm.

  

Please contact us for the detail information and techniacl specification. 

[RD-DW360-2000]Automatic high speed single ply corrugated cardboard production line