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  • NWFD-450B Square Bottom Paper Bag Making Machine Specification

NWFD-450B Square Bottom Paper Bag Making Machine

The Reliable Partner For Your Business

  • Offers after-sale services to our valuable customers.
  • Expert and quick response staff for solving queries.
  • Personalization for your products upon demand.
  • Free video guides and user manuals.

With Just One Machine, You Can Choose From Several Choices

From small tasks to large ones, NWFD-450B square paper bag-making machines can help you improve your creation.

NWFD-450B Square Bottom Paper Bag flexo printing machine

This section is a type of printing press that applies ink to paper or other substrates using a flexible relief plate. This machine can be customized to 2 color printing or 4 color printing. Moreover, it can be off-line or in-line.

NWFD-450B Square Bottom Paper Bag Making Machine film-unwinding

This device in the machine winds a thin plastic film strip from a supply reel onto a take-up reel. This machine is basically attached to make windows in the square bottom paper bags.

NWFD-450B Square Bottom D-cut bag making machine

This bag-making section is a high-speed, automatic bag machine. It is a four-side sealed bag machine that cuts and seals the bottom of the bag with a single motion.

NWFD-450B Square Bottom paper handle making Machine

This machine section cuts and creases paper to make handles for paper bags. It can also be in-line or off-line depending upon the production requirements.

Choose A Paper Bag Size That Best Fits Your Needs

Whether you need a small bag for carrying a few items or a large bag for packing groceries, Nova has you covered.

NWFD-220 Square Bottom Paper Bag

This machine is meant to produce small to medium paper bags with a square bottom. It is ideal for companies that utilize many different sizes of bags and would like to save time by using just one model of the machine.

NWFD-330 Square Bottom Paper Bag

This machine is perfect for producing medium to large paper bags with a square bottom. The 330 model is the most popular of the three machines because it can produce bags with a diameter of up to 330mm.

NWFD-450 Square Bottom Paper Bag

The bottom width of this machine is 450mm, which is ideal for creating medium to big-sized paper bags. These huge bags are mostly used to pack things with a larger size and weight.

NWFD-450B Square Bottom Paper Bag

This machine is an upgraded replacement of the NWFD-450 model. It has the same width and may make the same size of bags, but it is more rapid and simple to use than its predecessor.

Paper Bags Come In A Variety Of Styles And Sizes

Each one of these machines can produce different types and sizes of paper bags. This provides businesses with a great deal of flexibility when it comes to choosing the right type of bag for their needs.

The Nova Machinery, A Global Market Leader In Paper Bag-making Machines

NOVA Machinery is the company that manufactures the paper bag machines. It is well known all over the world.

We have more than 10 years of experience and knowledge to produce all kinds of machines for this industry.

We provide our clients with much more outsourcing services such as customer supports, machine installation, technology transfer, and so on.

Besides machines manufacturing, we also offer a wide range of paper bag-making materials for our clients to choose from.

Nova machinery is dedicated to providing the best paper products and services for our clients.

The sense of responsibility that we feel towards this goal will guide us in every action we take over the years to come.

China’s Top-quality Paper Bag Machine Manufacturing Company

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Bottom Of Paper Bag

Nova factory

Nova Parterner

NWFD-450B Square Bottom Paper Bag Making Machine FAQ Guide

Introduction:

NOVA machinery is China’s leading professional paper bag-making machine manufacturer established in 2006.

NOVA Machinery is a professional paper bag production line manufacturer from China. All of our paper-making machines are equipped with inverters to make sure the stable performance, high quality, and long life span of the equipment.

NOVA machinery can develop and custom paper bag production equipment according to the specific needs of different customers. NOVA offers a wide range of machines to meet the needs of different paper bag production applications.

1. What Is NWFD-450B Square Bottom Paper Bag Making Machine?

NWFD-450B Square Bottom Paper Bag Making Machine

NWFD-450B Square Bottom Paper Bag Making Machine is one of our most advanced double station soft paper bag-making machines. It can produce 30-150pcs/minute at full speed, nonwoven pp woven fabric can be used as the bag material and it has a good capability for high flat bottom bags. This model can produce square bottom bags and self-sealing zipper style bags (simple slider zipper) by simply changing the die sets.

2. What Are The Specifications Of The NWFD-450b Square Bottom Paper Bag Making Machine?

The NWFD-450B Square Bottom Paper Bag Making Machine has the following specifications:

    • Production Speed: 30-150pcs/minute
    • Paper Bag length: 280mm-730mm
    • Paper Bag Width:220-450mm
    • Paper roll Width:620mm-1450mm
    • Paper Bag Bottom Width:90mm-250mm

 

3. What Is The Typical Capacity Of The NWFD-450b Square Bottom Paper Bag Making Machine?

The production speed of the NWFD-450B Square Bottom Paper Bag Making Machine is 30-150pcs/minute. It depends on the type and specifications of a paper bag that you need to produce. If it’s just an ordinary style, such as single wall simple shopping bags or double compartment shopping bags, then the speed will be faster than those complex ones like non-woven pp woven fabric drawstring bags with the customized design printed on both sides of the material, etc. It is suitable for small to medium-size businesses.

4. What Is The Maximum Power Of The NWFD-450B Square Bottom Paper Bag Manufacturing Machine?

The NWFD-450B Square Bottom Paper Bag Making Machine has a maximum power of 18Kw. It is important to ensure that your business has the appropriate power supply to use this machine.

5. Describe The Functions And Working Process Of The NWFD-450B Square Bottom Paper Bag Making Machine

NWFD-450B Paper Bag Machine Working Process

The NWFD-450B Square Bottom Paper Bag Making Machine has the following functions and working processes:

Functions:

  1. Die-cutting: Cut the paper to the correct size and shape according to your bag design
  2. Folding: Fold the paper into the correct shape
  3. Printing: Print your desired design on the bag
  4. Laminating: Laminate the printed design to protect it from wear and tear
  5. Cutting: Cut off any excess material after lamination
  6. Punching: Punch a hole in the top of your bag for the drawstring/zipper
  7. Handle inserting: Insert handles into the holes ready for packing

Working Process:

  1. The paper roll is placed inside the machine and forwarded to the feeding station by automatic paper feeding devices.
  2. Then, the material is cut with a cutter; which is imported from Japan and it’s durable and stable in quality.
  3. After that, the materials are advanced to the infeed conveyor belt of this machine, where they will be stopped briefly for accurate alignment and then enter into the first vacuum suction box (bag body producing part).
  4. Furthermore, another two sets of vacuum suction boxes are equipped at both ends to form an appropriate bag structure according to customer specifications, -a moisture-proof function provided-. And meanwhile, it forms the bottom sealing area at one time or on each side respectively.
  5. The bag then proceeds to handle the making section and finally comes out from the machine, ready for use.
6. Describe The Length And Width Of The Paper Bag That Can Be Manufactured By The NWFD-450B Square Bottom Paper Bag Making Machine?

NWFD-450B Square Bottom Paper Bag

The NWFD-450B Square Bottom Paper Bag Making Machine can produce paper bags with the following measurements:

  • Length: 280mm-730mm
  • Width: 220-450mm.
7. Enlist The Applications Of The NWFD-450B Square Bottom Paper Bag Machine.

The NWFD-450B Square Bottom Paper Bag Making Machine can be used for the following purposes:

  • Making paper bags to sell in retail stores or supermarkets
  • Making gift bags for occasions like weddings, birthdays, and engagement parties
  • Reusable shopping bags for small shops, grocery shops, and daily supplies markets, etc.
8. Can We Get A Spare Part Of The NWFD-450B Square Bottom Paper Bag Making Machine From The NOVA Machinery?

Yes, you can get a spare part of the NWFD-450B Square Bottom Paper Bag Making Machine from NOVA Machinery. We have a wide range of parts available to suit all our machines. If you need a specific part, we will do our best to find it for you.

9. What Kind Of Material Is Used In Making Paper Bags With The NWFD-450 Paper Bag Machine?

Kraft Paper for Making Paper Bags

Paper bags are usually made out of kraft paper, which is a type of paper that is thick and strong. It can be recycled and reused, making it an environmentally friendly option.

10.What Are Some Possible Difficulties That Can Arise During The Operation Of The Square Bottom Paper Bag Machine?

The following are some possible difficulties that can arise during the operation of the square bottom paper bag machine:

  • Paper not feeding correctly through the machine
  • Die-cutting is not accurate, resulting in incorrect bag shapes
  • Printing quality is poor
  • Lamination quality is poor
  • Bag edges are not straight or smooth

If you experience any of these issues, please contact our customer service team for assistance. Our staff will be able to talk you through any problems and provide assistance as needed.

11.What Is Your Expected Delivery Time?

Our expected delivery time is 20-45 days. However, this may vary depending on the specific machine you order and the availability of stock. We will do our best to get your machine to you as soon as possible. Your order start processing after paying 30% advance to secure your order and 70% before delivery.

12.What Is The Warranty Period Of The NWFD-450B Square Bottom Paper Bag Machine?

NOVA Machinery provides a 12-month warranty on all our machines from the date of purchase. You can also extend it to two or three years by paying extra when you buy your product. If any spare parts are missing during this time, we will send them free of charge so long as they’re covered by our warranty. This warranty covers any manufacturing defects that may occur during normal use of the machine. If you experience any problems with your machine, please contact our customer service team for assistance.

13.Can We Visit Nova Machinery Before Placing An Order?

Yes, you are welcome to visit Nova Machinery before placing an order. Before the visit, please contact us to make an appointment. Our staff will be happy to show you around our factory and answer any questions you may have. We want to make sure you are fully informed about our products before you make a purchase. If you are unable to visit our showroom, we can arrange for a representative to come and see you instead.

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