PROJECT CASE

Africa production line

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  • Time of issue:2022-03-07
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(Summary description)Suggested workplace area: 50m*25m(including material and final product warehouse)

Africa production line

(Summary description)Suggested workplace area: 50m*25m(including material and final product warehouse)

  • Categories:Successful Case
  • Author:
  • Origin:
  • Time of issue:2022-03-07
  • Views:0
Information

3.2Meter SSS Spunbonded Nonwoven Machine

Main technique parameter:

1.PP chips requirements

1.1MFI: 35-45g/10min±1% per block

1.2 Melt point:166℃

1.3 Ash: <0.15-0.25%

1.4 PP color master batch and additives

2.Products Width:3200mm

3.Filament denier:1.8-2.3denier

4.Output:about 9000Ton

5.Weight range:12-70g/m2

6.Maximum diameter of fabric per roll:1200mm

7.Design speed:≦350m/min

8.Running speed:≦350 m/min

 

Labor arrangement

15 workers three shift per day,

Carry workers:3 persons

Salesman:3-5 person.

Technical engineer:2 person

 

Workplace:

Size of machine: W*L*H=30m*17m*10.5m

Suggested workplace area: 50m*25m(including material and final product warehouse)

Height of workplace:Fore-spinning 12m,Back spinning 5.5m

 

Public Project

Install capacity of the whole production line: about 1600KW, actual power:900KW, main

voltage:3*380V,50Hz; Cycling water:80m3/H(25°С,0.2-0.35mpa),water supply ability:5-10m3/H

Approval standard for equipments

 

 

 

Items

 

g/m2          

Specification

 

 

 

15

 

 

30

 

 

45

 

Allowable deviation(%)

First class

±8

Final product

±10

 

Width deviation(%)

First class

+2.0-1.0

Final product

+2.5-1.5

Fracture Strength

Longitudinal Strength

N≥

First class

15

35

50

Final product

12

30

45

transverse strength N≥

First class

10

28

44

Final product

8

25

38

 

 

IX、Machinery quality index, parameter and technical specification

☆Measuring and mixing device

1、Usage

The main usage of this device is to mix PP, and additives as color master batch, antioxidant ,fire retardant with certain ratio

2、Main technical parameter

2.1 Maximum feeding ability: 600㎏/h

2.2 Surge bin capacity:3* 1.5m3

2.3 Maximum additive hopper:3

3、Facilities and specification

3.1 Surge bin 3 set

Effective capacity:1.5 m3.Main material: stainless steel. Set up a low level alarm device.

3.2 Measuring and mixing device 3 set

It is made up of 1 main hopper ,2 accessory hoppers ,vacuum feeder , metal detector and so on. Set up high level and low level alarm device, auto control feeding device .Electrical motor of screw in mixing device is frequency converting.

☆Rim charge auxiliary screw and recycling unit

Usage: recycle the rim

Recycling screw use the alternating frequency converter

Screw diameter: φ105

Screw heating zone number:4 zones

☆135type screw extruder

1、Usage

The main usage of this device is to squeeze and melt PP, and additives as color master batch, antioxidant, fire retardant .

2、Main technical parameter

Screw diameter: Φ160*3,Max extrusion output: 520㎏/h

Screw rolling speed: 60r/min

Screw heating zone number:7 zones

AC motor

Facilities and specification

The device contains feed inlet, auto heating and cooling system and overpressure alarm system.

☆Screw spinning machine

Usage

The PP melt go through filter, melt pipe, and metering pump transport the fusant into spinning container and fiber comes out from spinneret.

Main technical parameter

2.1 Output: about 9000t/year

Fiber denier: 1.8-2.3denier

Weight range: 12-70g/㎡

2.2 Switched melt filter

Filter ratings:250 section

Diameter:172mm

2.3 Metering pump and transmission unit

Pump offering quantity:300CC*3

Frequency converter control synchronous machine, made in ShanXi

2.4 Spinning container

Heating pattern: Oil heating

2.5 Melt pipe

Heating pattern: Oil heating

2.6 Monomer suction device

Air pressure:1300Pa

Flux: 844m3/h

2.7 Spinning component

Hole diameter:0.42mm

L/D:1:5

Material:SUS431

☆Stretching device

Usage: stretching and cooling the fiber.

Main technical parameter:

Working width:3200mm Device components

The device contains quenching chamber, up stretching channel, down stretching channel ,diffuse winder tunnel etc. Using double-side symmetry wind to cool fiber,

Stretching slit in down stretching device can adjust according to craft requirements. Adjust system takes torque motor drive.

☆Web forming machine

Usage

Offer carrier for fiber after stretching.

Main technical parameter

Air suction quantity: 42000m3/h

Design speed:350m/min

Normal running speed: ≦350 m/min

Web-laying apron: venting quality: 7,000~10,000m3/h.m2

3. Device components

3.1 web-laying apron transmission device

3.2 Air suction channel

3.3 Sealing device

3.4 Position correcting set

3.5 Tension device

3.6 Rack device

3.7 Pre-roller

☆Calender

Main parameter

Speed:10- 350m/min

Working width:3200mm

Diameter: Φ120mm

Max winding Diameter:1200mm

Roller type: Up roller is embossing roller, down roller is mirror roller.

☆Lap winder

Main parameter

Speed: 10-500m/min

Working width:3200mm

Paper tube diameter: 150mm

Maximum winding diameter:1500mm

☆Slitter

Main parameter

Speed: 10-500m/min

Working width:3200mm

Minimum dividing width:120mm

Maximum fabric diameter: Φ1200mm

☆Electrical Control System

Controlled by Siemens PLC and ABB frequency converter. Low voltage components: CHNT.

 

1644311204(1

 

1644311204(1

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Contact Number

 

E-mail:seve@smsnonwoven.com

Fax:0728-5806788

Address: No.168, Sanxiang Road, Qiaoxiang Economic Development Zone, Tianmen City, Hubei Province, China

 

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