Paper Bag Making Machine
Your Professional Paper Bag Making Machine Manufacturer!
Zhejiang Zhengwei Machinery Co., Ltd. was established in 2007 and is located in Wenzhou City, Zhejiang Province, in the southern coastal area of Zhejiang Province. It is a medium-sized enterprise with many years of professional experience in manufacturing non-woven three-dimensional bag making machines and other series of flexible packaging equipment. By the business philosophy of "intentions to serve,welcome the world's customers ",we has gathered a number of talents engaged in designing,manufacturing, testing and debugging to improve all our machines all the time.All these make our machines in the international advanced level.
Why Choose Us
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.
Production Market
Since 2007, sales have been to the domestic market (70.00%), South Asia (10.00%), the Middle East (10.00%), Africa (5.00%), and North America (5.00%).
Wide Application Of Products
Our products are mainly used for edge sealing bags of non-woven fabrics, OPP, PP, PE, PVC, POF, PET, degradation film and other plastic films, widely used in daily necessities, clothing, stationery, hardware, flowers and other products packaging production.
Advantages of Paper Bag Making Machine
High Efficiency and High Productivity
One of the outstanding advantages of paper bag making machines is their high efficiency. The paper bag machine adopts an overall production line design, which can form paper into complete paper bags in one go, and the speed of making paper bags is fast, which greatly improves productivity. This enables manufacturers to quickly complete paper bag needs and ensure the quality of each paper bag. The automation function of the paper bag machine also reduces labor costs, simplifies the production process and minimizes human errors.
Versatility in Paper Bag Production
The paper bag making machines are extremely versatile, capable of producing a wide range of paper bag types and sizes. Whether you need a simple shopping paper bag, an elaborate boutique paper bag or a custom printed promotional paper bag, we have a machine to meet your paper bag making needs.
Economical and Efficient Operation
Our paper bag making machine is economical to operate due to its monolithic design and low maintenance requirements. The machine is rugged, durable and reliable, requiring no frequent repairs or replacements. The machine steel is not susceptible to corrosion. In addition, the machine's efficient use of raw materials helps to minimize waste, further reducing operating costs.
Environmentally Friendly
The production of paper bags uses paper twist rope handle and kraft paper as raw materials, which can be recycled and reused, without any pollution to the environment.
User-Friendly Design
Our paper bag making machine is designed with user convenience in mind. Its intuitive interface and straightforward PLC controls make it easy for operators to use, even with minimal training. This user-friendly design enhances overall productivity and reduces the likelihood of operational errors, ensuring a smooth and efficient production process.
Product Parameter
|
Item |
Fully automatic paper carry bag making machine |
|
Model |
ZW-A12 standard |
|
Material |
White cardboard, white cow paper, gold and silver cardboard(sheets) |
|
Material thickness |
180-300g |
|
Average power |
40kw |
|
Power |
380v |
|
Weight |
8000kg |
|
Speed |
35-40pcs/min |
|
Machine mounting dimension |
8(L)*7(W)*2.2(H)m |
Application of Paper Bag Making Machine
Retail and Shopping Applications
Paper bags are vital in the retail sector. They are used for packaging and branding. Retailers use these bags to offer a sustainable packaging option. Custom designs and logos on bags enhance brand visibility. They are perfect for groceries, clothing, and accessories. These bags are strong, durable, and can hold various items securely.
Food Industry Usage
In the food industry, paper bags are essential. They are used for packaging items like bread, pastries, and other baked goods. V-bottom bags are ideal for these products. They expand to fit different shapes and sizes. Gusseted bags are used for bulkier items like flour and grains. These bags are hygienic and help keep food fresh.


Pharmaceutical Packaging
Paper bags also play a crucial role in pharmaceutical packaging. They are used to package medical products safely. The bags ensure the products remain uncontaminated. They can be customized to include important information. This makes them perfect for prescription medicines and over-the-counter drugs. They provide a safe and reliable packaging solution.
Industrial Settings
Paper bag making machines are also used in industrial settings for packaging bulk products, such as grains, flour, and cement. These heavy-duty paper bags are designed to withstand the rigors of transportation and storage, making them an ideal choice for industries that require durable and reliable packaging solutions. The ability to produce custom-sized bags with specific strength and barrier properties makes paper bag machines a valuable asset for industrial packaging needs.
Key Components of Paper Bag Making Machines
Feeding Unit
This part unwinds and feeds the paper roll into the machine at a consistent rate.
01
Printing Unit
Some machines have the capability to print designs or logos on the paper before it's shaped into bags.
02
Bag Forming Unit
Here, the paper is folded and glued to form the bag's body and edges.
03
Handle Insertion Unit
In cases of paper bags with handles, this unit inserts handles into the bag.
04
Cutting Unit
Finally, the machine cuts the bags to size, completing the production process.
05
The Working Mechanism Explained
The operation of a paper bag making machine follows a systematic process:
Paper Feeding: The machine starts by feeding the paper roll into the feeder unit, which pulls it forward at a predetermined length.
Printing (Optional): If the machine is equipped with a printing unit, it prints the desired logo or design onto the paper.
Folding and Gluing: The bag forming unit takes over, where the paper is folded into the bag's shape. Hot melt glue or water-based adhesive is applied to secure the folds.
Handle Insertion (If Applicable): For bags designed to have handles, this step involves the automatic insertion of handles into the bag.
Cutting: Finally, the cutting unit slices the continuous paper into individual bags, ensuring they meet the required specifications for size and shape.
Collection: Completed bags are collected for packaging and distribution. Some machines may include an automatic stacking unit for efficiency.

Types of Paper Bag Making Machine
Square Bottom Paper Bag Machine
The square bottom paper bag machine produces bags with a flat, square bottom, making them ideal for packaging products such as groceries, take-out food, and retail items. These bags are typically made from kraft paper or recycled paper and are widely used due to their stability and capacity to hold heavier loads.
Side Gusset Paper Bag Machine
Side gusset bags have extra folds on the sides of the bag, providing more space for products. These machines are designed to make bags with side gussets, commonly used for packaging items such as snacks, coffee, and pet food. Side gusset bags are often used for their ability to hold bulky products and stand upright for better shelf presentation.
Roll-fed Paper Bag Machine
Roll-fed paper bag machines use a continuous roll of paper as the input material. These machines are highly efficient and capable of producing a large volume of paper bags in a short period. They are often used in industries that require bulk production, such as retail packaging and wholesale suppliers.
Patch Handle Paper Bag Machine
The patch handle paper bag machine produces paper bags with handles, typically used for shopping or retail purposes. The handles are made from either paper or cord and are attached to the bag using glue or other adhesives. These bags are ideal for branding and are commonly seen in fashion and retail environments.
T-shirt Bag Making Machine
T-shirt paper bag making machines create bags that resemble the shape of a T-shirt with handles at the top. These bags are commonly used for retail packaging, especially in clothing and accessory stores. They are lightweight and easy to carry, making them a popular choice for consumers.
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