Automatic Non Woven Bag Machine

Our Factory
Zhejiang Zhengwei Machinery Co., Ltd. was established in 2007 and located in the south Zhejiang coast, the East China Sealt. It is a famous Chinese machinery manufacturing city - Ruian City, Zhejiang Province.

R&D
The company adheres to the design concept of high efficiency and environmental protection, with the mission of reducing white pollution, and is committed to the research and development, production, manufacturing, sales, and service of equipment such as non-woven box bags, plastic 3D bags, new structure paper square bottom bags, and pp 3D bags. In long-term practice, the company has gradually formed a business philosophy with independent research and development, design and manufacturing capabilities as its positioning. So far, the company has more than 100 invention patents and new utility and appearance patents.

Rich Experience
In 2012, the company launched the world's first non-woven box bag making machine; In 2016, the project pp 3D bag making machine research and development was successful in 2022, and successfully developed plastic 3D bag making machine in 2017; In 2023, a new structured paper square bottom bag making machine was launched, After completing the independent research and development of the four major 3D bag production equipment, we have become a professional manufacturer of packaging 3D bag mechanical equipment.

Our Service
The company adheres to the service tenet of "ZWE offer the best service to win the trust of customers", and strives to create a new era in the 3D bag industry. Focusing on the future, consistently, based on innovation, and strives to create a new era in the three-dimensional bag industry.

Help you save on labor expenses
We all know how efficiently machines have taken over the manual production methods across industries, and the paper bag industry is no exception. A nonwoven machine is accompanied by several automated features that make the production process effortless and efficient. Now, manufacturers no longer have to hire more laborers to carry the tasks and will require only a few to supervise them and carry the basic tasks. This will lead to lesser labor expenses, more productivity, and higher profits.

Energy efficiency
The machine, with less energy, delivers more output. If you want to save on electrical expenses, investing in the machine can help.

Adjustable
You can easily adjust the machine to produce a range of bags that differs based on color, size, and design. It will help you meet the customized needs of your clients and get more projects that will make you a preferred brand when it comes to bag making.

Easier operation
The machine is backed with an advanced control panel and touch screen display that allows only a single operator to manage its entire work. You can handle the entire production process from start to finish single-handedly.

Non-woven bags are loved by many consumers. As the demand for non-woven bags has increased, many manufacturers choose to produce non-woven bags. Because the labor cost of manual sewing is too high, and the manual sewing is not made by the machine, and there will be frequent errors, so the non-woven bag making machine has appeared.

The working principle of the full active non-woven bag making machine is to use high frequency vibration from the welding head to transmit sound waves to the welding surface of the working object, instantly make the working object molecules conflict, reach the plastic melting point, and then complete the rapid dissolution of solid data, can be neatly welded to the textile, strong bonding force, non-woven fabric as the original data, full active production, easy to operate. The full active non-woven bag making machine is to send powder (colloidal or liquid) to the packaging machine by the feeder in real time. In the upper hopper, the introduction speed is controlled by the photoelectric positioning device, and the rolled sealing paper (or other packaging materials) is driven by the guide roller to the lapel shaper, which is bent and then bonded into a cylinder by the longitudinal sealer.

The material is actively measured and filled into the made bag, and the transverse sealer pulls the bag barrel down intermittently when the heat seal is cut, so that the lap longitudinal seam three side seal is finally formed Mouth flat bag, complete the sealing of a bag.

The non-woven bag making mechanism does not use traditional stitching when making non-woven bags, but uses ultrasonic technology to weld, reducing the joint situation because of stitching. In addition, the non-woven bag making machine adopts advanced technology for processing, which will not harm the cloth in the process of processing, and problems such as raw edge and curling will occur. 

Adjusting speed
Before starting to use the non-woven bag making machine, you should adjust the speed of the machine as needed. Slow speed can lead to reduced production efficiency, waste of time and resources, while too fast speed may cause machine overload or produce products that do not meet standards. Therefore, it is necessary to carefully adjust the speed of the machine to achieve production efficiency.

Adjusting pressure
It is very important to adjust the appropriate pressure when using a non-woven bag making machine. If the pressure is too low, the non-woven fabric cannot be fully processed; If the pressure is too high, it is easy to damage the non-woven fabric or the equipment itself. Therefore, it is necessary to adjust the pressure based on factors such as the material, thickness, and hardness of the non-woven fabric to ensure the quality and lifespan of the product.

Adjusting temperature
During the use of non-woven bag making machines, temperature is also an important adjustment parameter. Usually, different non-woven fabric materials require different heating temperatures to ensure that the non-woven fabric can be fully processed and processed. If the temperature setting is not appropriate, it will lead to a decrease in quality.

Adjusting the position of the cutting die
The position of the cutting die of the non-woven bag making machine also has a significant impact on product quality and production efficiency. If the position of the cutting die is incorrect, the non-woven fabric will not be cut into the appropriate shape and size, thereby affecting the quality and production efficiency of the product.

With the help of technology, the automation and intelligence of non-woven bag making machines can be achieved, thereby improving production efficiency and reducing costs. Here are the specific application technologies:

Automation control technology: The automation control of the entire production line is achieved through control components such as PLC, servo motor, frequency converter, and industrial computer, greatly improving production efficiency and accuracy.

Machine vision technology: Through machine vision systems, non-woven materials and finished products can be quickly and accurately identified and inspected, saving the time and cost of manual inspection.

Artificial intelligence technology: Through deep learning and other technologies, machines can automatically learn and adjust production parameters, and complete the entire production process more intelligently.

Ultrasonic sealing vs heat sealing vs sewing: Ultrasonic sealing machines use sound waves to melt the edges of the material and create a seal, while heat sealing machines use heat, and sewing machines use thread and a needle. The choice of method will depend on the type of bags you plan to produce and the designs you want to incorporate.

Production capacity: Consider how many bags you need to produce per day or per month, and choose a machine with a production capacity that meets your needs.

Quality of the finished product: Look for a machine that produces bags that are strong and durable, with a professional and attractive appearance. Advanced machines with precision-cutting and welding capabilities will result in cleaner cutting edges and higher overall quality.

Cost: Choose a machine that fits your budget, but keep in mind that the cheapest option may not always be the best. Make sure you are getting a machine that is of good quality and that will last a long time.

Ease of use: Look for a machine that is easy to operate, with a user-friendly interface, and that requires minimal training.

Technical support: Choose a machine from a company that offers excellent customer support and that is available to help with any problems that may arise.

In addition to these factors, it's also important to consider other aspects of the machine's design. For example, consider the machine's energy efficiency, safety features, and overall construction quality.

Choosing the right non-woven bag-making machine involves carefully evaluating your needs, doing research on different brands and models, and considering factors such as production capacity, quality of the finished product, cost, ease of use, and technical support. By following these steps and considering all the key factors, you can ensure that you are getting the best non-woven bag-making machine for your business.

Pre-Installation Preparation
Space Planning
Space planning involves careful consideration of the machine's dimensions, operational requirements and accessibility for maintenance. Adequate space allocation is essential to facilitate efficient workflow and accommodate any future expansions.

Electrical Requirements
Electrical requirements demand attention to ensure the seamless functioning of the machine. Verify the availability of sufficient electrical supply as per the manufacturer's specifications. Consulting with an electrician can help address any modifications or additional power outlets needed to meet the machine's power demands.

Environmental Considerations
Environmental considerations are essential to create a conducive working environment. Non woven bag making machine generate noise and heat during operation, which can impact both productivity and operator comfort. Selecting a well-ventilated area with appropriate noise insulation measures helps minimize disturbances and ensures a comfortable working environment.

Flooring and Foundation
Flooring and foundation play a critical role in providing stability and support to the machine. Installing a sturdy and level flooring surface helps prevent vibrations and ensures smooth operation. Depending on the machine's size and weight, a reinforced concrete foundation may be necessary to withstand the load and maintain structural integrity.

Installation Process
Unpacking and Inspection
Carefully unpack the machine components, ensuring all parts are in proper condition. Verify the presence of installation manuals and accompanying accessories.

Assembly
Follow the manufacturer's instructions to assemble the machine components systematically. Start with the machine base and build upwards, connecting each unit securely. Pay close attention to alignment and fastening to prevent misalignment or instability.

Electrical Wiring
Connect the machine to the power supply as per the electrical diagram provided by the manufacturer. Ensure proper grounding to prevent electrical hazards and malfunctions. Test the electrical components to verify functionality.

Mechanical Setup
Adjust the machine settings and parameters according to the desired bag specifications. This may involve configuring the printing unit (for mini offset printing machines), adjusting cutting blades, and calibrating folding mechanisms.

Trial Run
Conduct a trial run of the machine with test paper to assess its performance and identify any issues. Monitor the machine's operation closely, checking for proper feeding, printing quality, cutting accuracy and bag formation.

Fine-Tuning
Make necessary adjustments based on the trial run observations to optimize the machine's performance. This may include tweaking settings for ink density, cutting precision and folding consistency.

Safety Measures
Install safety guards and emergency stop mechanisms to ensure operator safety during machine operation. Do not overlook the importance of providing comprehensive training to operators on safe handling, maintenance procedures, and troubleshooting techniques.

Commissioning and Testing
Commissioning the machine involves transitioning it into full-scale production gradually while monitoring performance and product quality. Increasing production capacity allows for adjustments and ensures optimal operation. Regular maintenance checks are essential to identify and address any issues promptly. It minimizes downtime and maximizes productivity.