Newtop-ZD450 Flat Bottom Paper Bag Machine for Food-Grade Kraft Paper Bags

Newtop-ZD450 Flat Bottom Paper Bag Machine - High-Speed, Customizable Solutions for Food-Grade Paper Bags

The Newtop-ZD450 is an advanced flat bottom paper bag machine designed specifically for the production of food-grade kraft paper bags. This high-performance machine offers efficient production and outstanding precision, making it ideal for manufacturers in the food packaging industry.

Key Features:

  • Intuitive Touchscreen Control: Featuring a SCHNEIDER French touchscreen interface, the Newtop-ZD450 is easy to operate, providing a user-friendly experience with clear, real-time feedback.
  • Precision Engineering for Consistent Quality: Equipped with the TRIO Motion Controller (UK) and LENZE Motion Controller (Germany), this machine delivers smooth, high-speed operations while maintaining exceptional stability. YASKAWA servo motors (Japan) and SICK photoelectric eye correction (Germany) further enhance precision, ensuring accurate size tracking for every bag.
  • Efficient Material Handling: The machine incorporates Taiwan Pasource technology for faster roll alignment, reducing setup time and enhancing overall efficiency. Pneumatic cylinder lifting structure automates material loading and unloading, reducing labor costs and increasing production speed.
  • Advanced Tension Control: Automatic constant tension control ensures stable operation, maintaining optimal material tension throughout the production process for high-quality, consistent bags.

Production Capacity & Customization:

  • Paper Thickness: 35-80g/㎡
  • Bag Speed: Up to 50-350 bags per minute
  • Bag Mouth Height: Customizable (15mm or 20mm)
  • Applications: Ideal for manufacturing food packaging bags, including takeaway and kraft bags for the food service industry.

Complete Solution for Packaging:

In addition to providing a reliable and high-speed flat bottom paper bag making machine, Newtop Machine also offers paper bag printing machines, providing a complete solution for your packaging needs. This means you can create fully customized printed bags, combining both production and design in a single process.

The Newtop-ZD450 is your perfect choice for efficient, cost-effective, and high-quality production of kraft paper bags, helping you meet the growing demand for eco-friendly and sustainable packaging in the food industry.

Product Specification Sheet

Specification Details
Model Newtop-ZD450
Length of Cutting Bag 165-715mm
Paper Bag Length 160-710mm
Paper Bag Width 70-450mm
Insert Size 20-120mm
Bag Mouth Height 15/20mm
Paper Bag Speed 50-350pcs/min
Paper Feed Width 210-1170mm
Paper Material Diameter 1100mm
Inner Diameter of Paper 76mm
Paper Material Thickness 35-80g/㎡
Working Air Current More than 0.12cubic meter/min, 0.5-0.8MPa
Machine Power  380V 3 (phase) 4 (wire) 32kW
Total Weight 6500kg
Machine Dimesion 6800*2900*2000mm
We also offer Square Bottom Paper Bag Machines, and with Handles, and Paper Bag Printing Machines for complete packaging solutions.

Paper bag manufacturing machines are capable of producing paper bags using a variety of materials to meet different industry needs. Below are the common materials that can be used:

1. Kraft Paper

  • Brown Kraft Paper: Durable and eco-friendly, ideal for grocery bags and packaging.
  • White Kraft Paper: Suitable for retail bags and custom-printed designs.
Kraft Paper Bag

2. Coated Paper

  • Used for bags requiring water or grease resistance, such as food packaging.

3. Laminated Paper

  • Offers enhanced durability and aesthetic appeal, often used for premium shopping bags.

4. Recycled Paper

  • Eco-friendly and sustainable, suitable for environmentally conscious packaging solutions.

5. Greaseproof Paper

  • Commonly used for food bags, such as bakery bags or fast-food packaging.
Greaseproof Paper Bag

6. Cardstock or Heavyweight Paper

  • Provides rigidity for sturdy paper bags used in luxury or retail applications.

7. Specialty Papers

  • Includes patterned, textured, or decorative paper for unique branding purposes.

These machines can handle a range of paper thicknesses and are compatible with flat-bottom, square-bottom, and other paper bag designs. For specific material requirements or customized paper bag solutions, feel free to contact us for professional support.


Newtop-ZD450 Flat Bottom Paper Bag Machine for Food-Grade Kraft Paper Bags Video

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Newtop-ZD450 Flat Bottom Paper Bag Machine for Food-Grade Kraft Paper Bags

Everything You Need to Know About the Newtop ZD450 Flat Bottom Paper Bag Machine

The Newtop ZD450 is a state-of-the-art flat bottom paper bag machine designed for high-quality, efficient production of paper bags. Whether you need to produce food-grade bags or retail paper bags, this machine provides advanced technology to meet your production demands. Below, we’ve answered some of the most frequently asked questions from our global customers.

Answer: The Newtop ZD450 can produce up to 350 paper bags per minute, depending on the size and complexity of the bags being produced.

Answer: Yes, the Newtop ZD450 is highly versatile and can handle paper bags with various sizes, ranging from small to large, with adjustable settings for different dimensions.

Answer: The Newtop ZD450 is capable of processing food-grade kraft paper, as well as other types of paper with varying thickness, ranging from 35-80g/㎡.

Answer: Yes, the Newtop ZD450 is designed to produce food-grade paper bags, ideal for packaging products like flour, sugar, and snacks.

Answer: Regular maintenance involves cleaning the machine components, lubricating the moving parts, and inspecting the quality of the bags. Detailed instructions are provided in the user manual.

Answer: Yes, the Newtop ZD450 features an advanced precision control system to reduce waste, including paper, ink, and other materials.

Answer: The setup time for a new job is relatively fast, usually taking around 15-30 minutes, depending on the complexity and size of the paper bags being produced.

Answer: Yes, the Newtop ZD450 supports custom printing, allowing you to print logos, designs, and branding on the paper bags for your business needs.

Answer: Yes, Newtop provides 24/7 technical support, including online troubleshooting, video consultations, and on-site service to ensure smooth operation.

Answer: The Newtop ZD450 is securely packed in a wooden crate for shipping. Installation assistance is available remotely, or our engineers can provide on-site support.

Request Detailed Specifications and Pricing

What Our Customers Are Saying


Alexey Ivanov . Russia .

We bought the flexo label printing machine and label slitting machine from Newtop Machine, and so far, the experience has been great. The machines work very well, improving both the speed and accuracy of our production. The team at Newtop was very professional, providing good support during installation and training. We're impressed with their customer service and the quality of the equipment. I would definitely recommend Newtop Machine to anyone looking for reliable printing and slitting solutions.

Newtop Reply: Thank you, Alexey, for sharing your experience with our machines! We’re thrilled to hear that they have helped improve your production speed and accuracy. Providing excellent support during installation and training is part of our commitment to customer satisfaction. Please feel free to reach out anytime for further assistance – we’re always here to help!


Mohamed Benali . Algeria .

The 8-color flexo printing machine with integrated slitting function has greatly improved our production efficiency. The print quality is exceptional, with consistent color accuracy, and the integrated slitting feature has streamlined our workflow. The entire process, from consultation to installation, was smooth, and the support we received was excellent. The machine has proven to be reliable and has helped us meet our production targets with ease.

Newtop Reply: Thank you, Mohamed! We're delighted to hear the machine is enhancing your production efficiency and meeting your expectations. Your satisfaction is our priority, and we're here to support you as you continue to grow.


Ahmet Yılmaz . Turkey .

We have been using the paper cup production line, which includes the paper cup printing machine, cup fan die-cutting machine, cup forming machine, and packaging machine, and it has significantly improved our production capabilities. The entire line runs smoothly, with each machine working efficiently and reliably. The print quality is excellent, and the packaging process has become much faster and more streamlined. The support throughout the installation and training process was very helpful, and the team was always available to address any questions. Overall, the entire system has greatly boosted our production and quality.

Newtop Reply: Thank you, Ahmet! We’re thrilled to hear that the paper cup production line has greatly enhanced your production. It was a pleasure working with you, and I look forward to visiting Turkey again to see you and your team. Here's to continued success together!


Juan Pérez . Peru .

Estamos muy satisfechos con la máquina de fabricación de bolsas que adquirimos. La calidad de la máquina es excelente y su funcionamiento es muy eficiente. Desde que la instalamos, nuestra producción ha aumentado considerablemente, y el proceso de fabricación de bolsas es ahora mucho más rápido y preciso. Además, el soporte que recibimos durante la instalación y capacitación fue muy profesional. Realmente estamos contentos con la inversión y la máquina está funcionando perfectamente.

Newtop Reply: Thank you, Juan! We’re delighted to hear that the bag manufacturing machine has significantly improved your production and efficiency. We're glad the quality and support met your expectations. It’s great to be part of your success, and we’re here to assist you with anything you may need. Thanks for choosing us!


Rajesh Kumar . India .

When we first started communicating, there were a few challenges due to the language barrier. However, the team was very patient and understanding. I decided to visit the factory in China, and the experience was excellent. The professional translator they provided helped bridge the communication gap, making the entire process smooth and clear. After seeing the production process firsthand, I was confident in their capabilities, and we successfully finalized the deal for the plastic garbage bag making machine. The machine has been performing great, and we are very satisfied with our decision to partner with them.

Newtop Reply: Thank you, Rajesh! We're glad that our team could help overcome the initial challenges and provide a smooth experience during your visit to our factory. It’s great to hear that you’re satisfied with the plastic garbage bag making machine and that everything is running well. We truly value your partnership and are always here to support you.