Chapter One: Introduction of box board paper coating machine

Chapter Two：Basic energy requirements

Chapter Three：Main technical parameter

Chapter Four: Technological process of production

Chapter Five：Main configuration and introduction

Chapter Six : Equipment details

Chapter seven: Coating machine supply limits

Chapter One: Introduction of box board paper coating machine

2200/220 box board paper coating machine is suitable for grey board paper, yellow cardboard , kraft paper,test liner board,kraft card board. Its GSM is 90～500g/m2.

The machine is layed in one-storied factory. It is a left hand machine.

Chapter Two：Basic energy requirements

1．The power source paraments：

Electric voltage:       AC380V220V±10%

Frequency:           50HZ±1%

2．Compressed air for operation：

Medium pressure（air source）: 0.6-0.7Mpa

Max Temperature:         35℃

Quality :           Need to purifies

Working air pressure:       ＜0.6 Mpa

3．Compressed air for instrument：

Medium pressure（air source）: 05.-0.6Mpa

Max Temperature:         35℃

Quality :              Filtration, oil-pump, dewater

Working air pressure:       ＜ 0.5Mpa

4．Fresh water and clarified water：(recovery of white water)：

       Requirements:   Clear, no color, desanding, PH value close to neutral.

Pressure： 2.5Mpa、1.2Mpa、0.4Mpa.

5.Steam: Steam pressure for dryer： 0.3MPaChapter Three：Main technical parameter

1.Product variety：Grey board paper, box board paper, kraft paper.

2.GSM of base paper：   90-500 g/m2

3.GSM of finished paper： 130-550 g/m2

4.Base paper width：   2250mm

5.Net paper width： 2200mm

6.Design speed：   220m/min

7.Working speed：   120-200m/min

8.Nominal output： 100tons/day

9.Theoretical output: 105t/d（200g/㎡ *20h/d *200m/min105tons）

10.Coating type：Once air knife,twice scraper knife（three times coating)

11.Coating quantity：（max）One time 10--30g/m²

12.Coating solid content：（max）35- 62 %

13.Steam heating：   0.7Mpa

14.Working temperature of drying oven：140℃

15.Threading mode：Manually＋dry net

16.Electric control mode：AC variable frequency ,sectional drive.

17.The temperature of drying oven can be adjusted manually.

Chapter Four: Technological process of production

Hydraulic pressure unwinding stand(double arms)——Automatic Splicer——(1coating) Air knife coater——Equipped with dry net threading——Drying in drying oven——Back coating device——(2coating)Scraper knife coater——Equipped with dry net threading———Drying in drying oven——(3coating)Scraper knife coater——Equipped with dry net threading———Drying in drying oven——Adjusting cylinder——Gloss calender——Φ800Chrome plated cold cylinder———Horizontal reel machine