V Bottom Paper Bag Making Machine

About V Bottom Paper Bag Making Machine

The V bottom paper bag making machine is an advanced automatic machine that produces paper bags from raw paper in a single process. It takes care of roll paper feeding, edge folding, tube forming, cutting, gluing, bottom folding, and finishing, managing to deliver high-speed and uniform output.

This machine is easy to operate, energy-efficient, and highly productive, making it an ideal choice for manufacturing food grade paper bags such as bread bags, KFC bags, McDonald’s bags, and other packaging solutions. With its precision engineering and automation, it minimizes labor costs while maximizing production efficiency, making it perfect for commercial and industrial bag-making applications.

We are a leading machine supply company in China, offering top-quality V Bottom Paper Bag Making Machines designed to meet the needs of businesses worldwide.

Appearance

Features of V Bottom Paper Bag Making Machine

1. This machine has a touch screen interface that makes it easy to adjust settings like correction and trimming. The screen displays warnings and machine status, making it easy to use. You can switch the language to English or others for convenience.
2. The machine has a simple interface, using a German-made control system that shows the real-time status of the machine.
3. The machine uses a German servo motor with a long motor, making it more stable.
4. The machine has a German-made color tracking system that uses accurate photoelectric technology and includes an automatic calibration function.
5. The machine has a system of photoelectric sensors that automatically regulate speed, saving time on the machine configuration and reducing waste.
6. This bag making machine uses a magnetic powder tension control system with automatic tension regulation, adjusting the roller diameter to maintain consistent tension.
7. The machine has a pneumatic lifting system for material handling, which helps to save labor and reduces loading and unloading time.
8. This machine uses the original German electrical system, ensuring stable and reliable operation with high precision, protecting users from any problems.
9. The machine has a safety design with a full-face cover, which fully protects both the driver and the working environment.

 

MAIN TECHNICAL PARAMETERS:

Model	HY-270
Paper Thickness Range	30-100G
Paper Bag Width Range	80-270mm
Paper Bag Length Range	190-650mm
Side Folding Range	0-120mm
Production Precision	±0.2mm
Machinery Speed	100-500 pcs /min
Maximum Paper roll Width	770mm
Maximum Paper roll Diameter	1200mm
Total Power	16 KW
Machine Weight	5500KGS
Machine Size	8500*1800*1900mm
Machine Color	White or other

 

MACHINE MAIN PARTS LIST:

名称 Name	数量 QTY	产地/品牌 Standard /Brand
可编程逻辑控制器 PLC	1	SCHNEIDER
触摸屏 Touch screen	1	SCHNEIDER
伺服电机 Puncture Servo motor	1	SCHNEIDER
牵引伺服电机 Traction Servo motor	1	SCHNEIDER
伺服电机 Snap Servo motor	1	SCHNEIDER
伺服电机 Press Servo motor	1	SCHNEIDER
伺服电机 Bottom fold Servo motor	1	SCHNEIDER
色标跟踪光电传感器 Color mark tracking photo-sensor	1	Germany  SICK
纠边控制系统 Edge control system	1	PAUSOURCE
磁粉制动器 Magnetic powder brake	1	Zhejiang
气缸 Cylinder	2	Zhejiang
成型板 Forming plate	1	As per customer required
低压电器 Low-voltage apparatus	1	SCHNEIDER
轴承 Bearing		HeNan

 

In-Line 4 Color Flexo Printing Machine

Control Part

1. The entire machine uses microcomputer control.
2. Main motor with 1.5kW inverter control for flexible speed adjustment.
3. 40W reducer motor run ink separately in 4 groups

Printing Part

1. Printing Part
2. Pneumatic lifting and lowering of printing cylinders.
3. Steel anilox roll with a chamber plastic doctor blade system.
4. 360° vertical color registration with ±1mm accuracy.
5. ±20mm horizontal color registration adjustment.
6. Manual adjustment of ink and printing press pressure.

Drying Part

1. First color drying uses a 1kW heating pipe, temperature control, and a 20W centrifugal blower for air circulation.
2. Second color drying uses a 4kW heating pipe and a 0.5kW centrifugal blower for air circulation.
3. A 5kW centrifugal blower is used for additional air circulation.
4. Each drying oven has separate control.

Connecting Part

Pneumatic tension connects the positioner control, enabling synchronous operation between the printing machine and the bag-making machine.

 

Spare Parts List

Item	Name	Original
1	Main motor 1.5KW	China
2	Inverter 1.5KW	China
3	Ink running reducer motor 40W	China
4	Low voltage control switch	Schnider
5	Auto tension controller	Haitai
6	Guide roller and bearing	China

Frame Structure：

• Main motor uses synchronous drive with hard tooth gear box, and a synchronous timing belt drives each printing group.
• High accuracy planetary gearbox for 360ºcolor registration.
• Gear drive for the press printing roller (front and back printing can be switched).
• After printing, the material position is extended, allowing the ink to dry easily and the material to cool effectively.

Parameters

Model	YT4-800
Max. material width	800mm
Max. printing width	760mm
Printing length range	228-1000mm
Max. material diameter	Ф600mm
Printing speed	5-100m∕min
Plate thickness	As required

PRODUCT PIC:   

 

FAQs on V Bottom Paper Bag Making Machine

 1. How does the V Bottom Paper Bag Making Machine operate?

The machine works on paper roll feeding, edge folding, tube making, cutting, gluing, and bottom folding. It finishes off the bag later with high-speed and efficient output.

2. How much does a V Bottom Paper Bag Making Machine cost?

The cost is based on machine specifications, specializations, and options. On average, it ranges from $7,000-14,500.

3. How fast is the production speed of the V Bottom Paper Bag Making Machine?

The production speed is different for different models, but all V Bottom Paper Bag Making Machines can produce 150–200 bags per minute depending on the size of the bag and the material used.

4. What is the guarantee duration of a V Bottom Paper Bag Making Machine?

Most of the machines come with a 1 to 2-year mechanical and electrical parts warranty with optional support and maintenance provided by the manufacturer.