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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: GTF
  • Model Number: GTF-3TL
  • Application: environment Industry
  • Usage: Dust Filter bag making
  • Feature: Effiiciently
  • Voltage: 380V 50HZ 3PH

Packaging & Delivery

Packaging Details 40 feet container
Delivery Time Shipped in 30 days after payment
Product Description

Product Application

Cement plant dust  bag sewing machine is specially designed and produced for dust filtration fields & environment protection filed. It is commonly uses in all filter bag manufacturer plants .

Product introduction

Third Generation Automatic Filter Bag Production Line Brief Introduction of the Function:
The structure of machine & functions, machine divided into 5 parts.
1. Automatic Feeding Part:
a. Auxiliary feeding fabric function: The auxiliary feeding roller working with motor, it can reduce the resistance when drawing the fabric. 
b. Keep the constant tension when feed fabric: There are three stainless steel optical shafts use for keep tension when feed fabric, these shafts help fabric keep constant tension, make sure the stability when feeding.
c. Deflection prevention function: There are two plates to prevent the fabric roll to sides and make sure the fabric roll still in the center when feeding. 
d. Pre-shaping function: This function is an unique creative of our company, we use laser cutting machine to cut a arc shape in a circle plate, it is very easy and convenience to shape fabric when fabric through the arc.
e. Fabric back function: Motor of feeding part can contra rotating by switch button, then fabric can back.
2. Sewing Head
We modified Japan made 3 needle sewing machine, Juki-Ms-1261, equipped with prolonged machine arm and shaping tube holder, also improved fabric feed system. This sewing head is more suitable for thick material and woven fiberglass.
3. Main frame.
a. Storage tension function: Upper storage roller and lower storage roller work in with position switch, it is for buffer storage and flat filter tube.
b. Convey and cut function: Variable frequency large motor control conveying roller convey filter tube, when reach the set length, the rodless cylinder push rotary cutter to cut filter tube.
4. Conveyor: This part is a table for convey filter tube, set the length and push filter tube.
a. Length set function: Double import sensor to make sure the accuracy. 
b. Convey function: 10meters conveyor table, make sure the filter tube in relaxed state and the accuracy of length set.
c. Push function: After cut, the filter tube will be pushed by hairbrush, then start to convey the next filter tube. It adopted to linkage structure, one air cylinder can make sure the coordination during pushing.
5. Control & Monitor System: The PLC is the control center of the whole production line, cooperate with touch screen, inverter and some components to reach humanized operation. 
a. Switch to manual or automatic type easily, it suit for mass production. 
b. Touch screen can realize work logging, easy to management, also it can monitoring machine working.
c. Inverter control the motors, it can realize multi-direction control to ensure high standard and high quality.
d. High resolution camera can monitor the cutting part. 


machine model
length of transit table
Net Power

Main performance parameters
Main performance parameters
sewing speed (max. & min.)

power source
No of cylinders

Main Features

1) Simple structure in linear type ,easy in installation and maintation. 

2) Adopting advanced world famous brand components in pneumatic parts ,electric parts and operation parts. 

3) High pressure double crank to control the die opening and closing. 

4) Running in a high automatization and intellectualization,no pollution 

5) Apply a linker to connect with the air conveyor ,which can directly inline with filling machine . 

Detailed Images

Machine Parts

Name: fabric roll feeding part 

automatic feeding: YES

Original: China

intelligent motor control fabric roll feeding system,automatic center setting

Main Features

Name: tube storage part
frame:alloy frame
roller: SS with rubber material
alloy tube storage part with closed door ,safe for operation 

Machine Parts

Name: sewing head
Original: Japan
Japan famous sewing head adopt to used in auto filter bag sewing line 

Main Features

Name: tube transit table
Brand: China brand
Material: alloy material

Our Service

Pre-Sales Service

* Inquiry and consulting support. 

* Sample testing support. 

* View our Factory.

After-Sales Service

* Training how to instal the machine, training how to use the machine. 

* Engineers available to service machinery overseas.

Packing & Delivery
1500 (L) * 200 (W) * 220 (D)CM

Packaging Details
The normal package is PP film with foma (Size: L*W*H). If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request.
 (L) * (W) *  (D)

Packaging Details
The normal package is wooden box(Size: L*W*H) with some part of machines. If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request.
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