Your #1 Sharp Bottom Paper Bag Making Machine Manufacturer in China

  • Fully automatic with high capacity
  • Compatible with various sharp bottom paper bags
  • Grow every step with your sharp bottom paper bag business
Your #1 Choice for Sharp Bottom Paper Bag Making Machine Supplier in China
2 Years Warranty
We value your investments. For this reason, your sharp bottom paper bag making machine enjoys a 2-year warranty time.
30 Minutes Changeover
You can get variable-sized sharp bottom paper bags – thanks to its Servotech mechanism and fast changeover technology.
20+ Sets/month
MTED manufactures more than 20 sets machines per month to facilitate you with on-time deliveries.
48 Hours Non-stop Run
Get the most of your sharp bottom paper bag making machine. It can work for you non-stop for 48 hours.

MTED: Pioneering Sharp Bottom Paper Bag Making Machine Supplier in China

It all started in 1995. Since then, MTED is providing high-quality, sharp bottom paper bag making machines worldwide. MTED has become one of China’s leading manufacturers, suppliers, and designers of sharp bottom paper bag making machines.

Variable sized, laminated, with plastic windows – you name it, and we are here to provide you the perfect designing solutions.

Our customer servicing team is available 24/7. Contact us, give us your demands, and leave the rest on MTED’s engineers.

  • Flat Bottom Paper Bag Machine Manufacturer
  • Sharp Bottom Paper Bag Making Machine

Support For Your Industries

No matter which industry you serve, your sharp bottom paper bag making machine can cater to every industry like retail, food, and pharmaceutical. With multiple designing solutions, you can serve multiple customers altogether.

Questions? Concerns? Let’s Get in Touch!
Square Bottom Paper Bag Making Machine -manufacturing process 1
Constructed for Your Bag

Your sharp bottom paper bag making machine is designed and constructed according to your requirements. Simple or with plastic windows, with or without printing, whatever your demands are, MTED engineers will provide you a cost-effective yet productive solution. All your designs are illustrated in CAD format.

Square Bottom Paper Bag Making Machine -manufacturing process 2
Quality Control

Our quality control team inspects your sharp bottom paper bag making machine at every step. The quality is verified from gathering raw material to the final assemblage according to the ISO9001:2015 quality management system. Recorded inspection results and unique serial numbers make the tracing & tracking of your machine parts convenient.

Square Bottom Paper Bag Making Machine -manufacturing process 3

Final Assembly

A well-trained and dedicated technician is assigned to assemble your machine’s components. We get all the components from the world’s best manufacturers. High-quality machine parts, when precisely assembled, results in the error-free running of your sharp bottom paper bag making machine at your facility. 

Square Bottom Paper Bag Making Machine -manufacturing process 4
Electrical Connections

MTED has an in-house trained and highly qualified electric engineering team. With a complete understanding of machine functions, the engineers design the electrical components according to your needs. You can reach out to our electrical experts anytime for after-sales issues.

Square Bottom Paper Bag Making Machine -manufacturing process 5
Spare Parts

Where to get spare parts of your sharp bottom paper bag making machine after decades? Thanks to the ERP’s inventory system. Each part of your machine is marked with a specific identification mark. MTED can conveniently track and supply the spare parts when needed. 

Square Bottom Paper Bag Making Machine -manufacturing process 6
Final Testing

After the final assembly, your sharp bottom paper bag making machine undergoes an internal factory test. It is to confirm the accurate functioning of every part of your machine. It is an important step before handing over a fully functional machine to you and strengthening your bind with MTED.

Flat Bottom Paper Bag Machine Certificates

Partners Flat Bottom Paper Bag Machine

Sharp Bottom Paper Bag Making Machine – Ultimate FAQs Guide

Call it sharp bottom or V bottom; it is the flat and satchel paper bag most commonly used in the food and pharmaceutical industries.

Sharp bottom paper bag making machine manufactures variable-sized V bottom paper bags with or without gusset.

You can make printed or plain V bottom paper bags with plastic windows and handles. It is a fully automatic machine that provides you all the possible ways to boost your business.

Let’s move further to know more about sharp bottom paper bag making machines.

1.  What Is a Sharp Bottom Paper Bag Making Machine?

The sharp bottom paper bag making machine is a state-of-the-art, fully automatic paper bag making machine. It manufactures paper bags of variable sizes and multiple features.

It is a compact machine that consumes appropriate energy, cost-effective raw material, and less workforce.

From roll feeding to final accumulation of finished paper bags, all the procedure is fully automatic. You have to feed all the necessary information in the control panel and leave the rest on your machine.

You can also get an inline printing unit, plastic window-making unit, and D-cut handles making unit with your sharp bottom paper bag making machine.

It is a high-speed paper bag making machine that can manufacture up to 650bags/min.

Sharp Bottom Paper Bags

Sharp Bottom Paper Bags

2. Is Sharp Bottom Paper Bag Making Machine Expensive?

The one-time purchase cost of a sharp bottom paper bag making machine is very low when you calculate the ultimate benefits it gives to you.

The price of MTED’s sharp bottom paper bag making machine may vary between $18,000– $120,000. The V bottom paper bag making machine’s price is very low compared to the block bottom paper bag making machine.

The total cost depends on various factors. Like:

  • Specifications of the machine
  • Added inline units
  • Customizations
  • Shipment method
  • Shipping distance

A sharp bottom paper bag making machine works efficiently and can produce 650bags/min. If the machine works for 48 hours non-stop, it will produce a massive amount of paper bags.

Cost-effective raw material and appropriate labor & electricity costs result in fast ROI. The one-time purchasing cost seems high, but ultimately you start earning profits in no time.

Sharp Bottom Paper Bag Making Machine Cost Effective

Cost-Effective Sharp Bottom Paper Bag Machine

3.  How Many Types of Sharp Bottom Paper Bag Making Machines Are There?

Mainly there are two types of sharp bottom paper bag making machines.

Both of these models are available with or without printing units. Specifications of the mentioned two models are:

Model RZJD-250J RZJD-350J
Bag length110 – 460mm165 – 715mm
Bag width70 – 250mm70 – 350mm
Gusset20 – 120mm20 – 120mm
Paper web width100 – 780mm100 – 980mm
Production speed350bags/min650bags/min

 

Optional Features

You can add inline printers, plastic window units, or D-cut handle unit with both sharp bottom paper bag making machine models.

Variable-Sized Sharp Bottom Paper Bags

Variable-Sized Sharp Bottom Paper Bags

4.  What Are the Main Components of the Sharp Bottom Paper Bag Making Machine?

MTED manufactures paper bag making machines with high-quality components from the world’s best manufacturers.

Here is a list of some major components and their manufacturers:

ComponentManufacturer
HMI touch screenSCHNEIDER, France
Motion controller, servo motor, servo driverLENZE, Germany
EncoderREXROTH, Germany
Traction controlABB Inverter, Switzerland
Motors for high speed and stabilityDELTA, China
Low voltage electrical equipmentEATON, USA
Photocell for color-mark trackingSICK, Germany
EPC systemSELECTRA, Italy

 

Apart from these components, some other major components are:

  • Ultrasonic sensor
  • Magnetic powder brake
  • Automatic glue spraying gun
  • Glue barrel
  • Air-conditioned electrical cabinet
  • Automatic bag counting
  • Flexo printer (optional)
  • Plastic window unit (optional)
  • D-cut handle making unit (optional)

Sharp Bottom Paper Bags with Plastic Window

Sharp Bottom Paper Bags with Plastic Window

5. Does the Sharp Bottom Paper Bag Making Machine Support Auto Centralized Lubrication?

Yes, MTED’s sharp bottom paper bag making machine is equipped with an automatic lubricating system. It lubricates the gears and all the rolling parts periodically.

It is a fully automatic system that lubricates each component with a precise amount of oil. It ensures no oil leakage.

Lubrication of Sharp Bottom Paper Bag Making Machine

Lubrication

6.  How Many Sharp Bottom Paper Bags Does the Machine Produce in 1 Minute?

You can measure the machine’s efficiency by calculating the number of paper bags it can make in one minute.

RZJD-250J can produce up to 350bags/min, and RZJD-350J can produce up to 650bags in one minute.

Ideal Sharp Bottom Paper Bags

Ideal Sharp Bottom Paper Bags

7.  What Is the Entire Weight of the Sharp Bottom Paper Bag Making Machine?

  • RZJD-250J weighs about 4500kg
  • RZJD-250J with inline printers weighs about 7000kg
  • RZJD-350J possess a weight of 6500kg
  • RZJD-350J with the printer weights about 10,000kg

Note: Adding more inline units like a plastic window or handle making unit may add to the weight of your sharp bottom paper bag making machine.

Sharp Bottom Paper Bag with D-Cut Handle

Sharp Bottom Paper Bag with D-Cut Handle

8. What Are the Dimensions of the Sharp Bottom Paper Bag Making Machine?

According to the model and added inline units, the dimensions of the sharp bottom paper bag making machine vary.

Sharp Bottom Paper Bag Making Machine

Sharp Bottom Paper Bag Making Machine

9. Are the Bags Produced by Sharp Bottom Paper Bag Making Machine Eco-Friendly?

The bags produced by MTED’s sharp bottom paper bag making machine comprises of:

  • Paper
  • Handles made with paper
  • Glue
  • Ink

The papers you use for making sharp bottom paper bags are recyclable. Paper, as compared to plastic, is biodegradable, reusable, and recyclable.

MTED manufactures handle-making machines along with your sharp bottom paper bag making machine. D-cut handles can be attached with V-bottom paper bags. These are patch handles made with the same recyclable paper material used for making bags.

We use white latex glue for pasting bag sides, bottom, and handles. White latex is a non-toxic and eco-friendly adhesive.

We use flexographic ink for printing patterns on sharp bottom paper bags. Like glue, flexographic ink is also non-toxic and environmentally friendly.

So, all the raw material you use for making sharp bottom paper bags is eco-friendly and recyclable.

Feel free and comfortable to start your paper bag business. It is not hazardous to the environment.

Eco-Friendly V-Bottom Paper Bags

Eco-Friendly V-Bottom Paper Bags

10.  Can the Sharp Bottom Paper Bag Making Machine Produce Printed Bags?

Yes, why not?

Both the models of sharp bottom paper bag making machines are available with inline flexo printers.

Flexo printers can print in 1 – 6 colors. The flexo printers have photosensitive resin plates and rubber plates as the base material. The anilox rollers help to transfer the ink efficiently to the paper.

The printers can print up to 100m/min. It is your ideal solution for precise printing.

The automatic ink circulation pump prevents ink clots and cleans the printing cylinders after work shift automatically.

You can satisfy your customers by printing beautiful patterns with their brand name and logo. The contact information printed on sharp bottom paper bags helps the customer contact you whenever they need it.

For example, a sharp bottom paper bag with all the contact details of the pharmacy can help the patient reach out to nearer branches. Or contact the pharmacy for home delivery orders.

Printed Sharp Bottom Paper Bags

Printed Sharp Bottom Paper Bags

11.  Which Type of User Interface Does the Sharp Bottom Paper Bag Making Machine Support?

MTED’s sharp bottom paper bag making machines support HMI (Human Machine Interface). It is a convenient way to connect the humans with the machine.

The control panel and touch screen help the operator connect to the machine and feed all the necessary details.

You can also call it as:

  • Man-Machine Interface (MMI)
  • Operator Interface Terminal (OIT)
  • Local Operator Interface (LOI)
  • Operator Terminal (OT)

Usage of HMI

HMI helps the operator to see:

  • Displayed data
  • Production time
  • Machine’s input and output data
  • And all the necessary specifications

Sharp Bottom Paper Bag Making Machine HMI

Human Machine Interface

12.  How Much Electricity Does the Machine Need to Run?

Your sharp bottom paper bag making machine may consume up to 40kw of electricity. The voltage it needs ranges from 220 – 380V.

Note: We can customize the voltage range according to your local volts requirements.

13.  What Type of Photocell System Is Used in the Sharp Bottom Paper Bag Making Machine?

MTED uses the Germany SICK photocell registration system. It detects the color eye mark on the paper web and helps to cut and form the paper tube at the right position.

The eye mark should be clean and free from any obstacle like printing or plastic window so that the photocell sensors can read it properly.

Advantages of Photocell Sensors

  • It can sense the pre-printed eye mark on the paper web.
  • It can respond very quickly, allows the machine to work efficiently.
  • It can sense objects from a long distance.
  • It is reliable.
  • It has a long life span.

Sharp Bottom Paper Bag Making Machine Photocell System

Photocell System

14.  What Type of Paper Is Used in the Sharp Bottom Paper Bag Making Machine?

You can use a wide variety of paper for making sharp bottom paper bags. Let me tell you about some standard papers and a few special papers used to make customized paper bags.

Standard Paper

Kraft paper 

It is also known as khaki paper, available in white, brown, and yellowish shade. It is the most commonly used paper for making sharp bottom paper bags. Kraft paper is a strong and tensile paper appropriate for carrying weight.

Card paper

It is a double-sided paper having white color on one side and grey on the other. It is a strong paper that is suitable for printing purposes.

Laminated paper

Laminated paper is an ideal solution for making leakage-proof paper bags. Bakers, pharmacists, and food retailers prefer using laminated sharp bottom paper bags.

Coated paper

It is a paper coated with certain elements to give the paper a smooth and glossy look. It is an ideal solution for making printed sharp bottom paper bags. You will get precise printing results on its fine and glossy surface.

Newsprint paper

It is a low-cost paper that is mainly used for printing newspapers and other publications. It is a soft and thin paper suitable for carrying lightweight things like small edibles, jewelry, or medicines.

Printed paper

You can use printed papers to make trendy sharp bottom paper bags. It saves the printing cost and gives an attractive look to the paper bag.

Sharp Bottom Paper Bags

Sharp Bottom Paper Bags

Special Paper

Butter paper (parchment paper)

It is a non-stick grease-proof paper mainly used in bakeries. It is resistant to humidity and thus keeps the food fresh for longer. Food suppliers demand to make customized butter paper bags for their brand.

Offset paper

It is a fine quality printing paper used for printing magazines, posters, manuals, and flyers. It is a unique solution for customized printing.

Art paper

It is a high-quality paper that is coated with china clay to give it a smooth surface. It is ideal for making customized sharp bottom paper bags.

Duplex paper

It is a double-sided paper having different colors on each side. It is available in many colors. You can choose the color of your choice and make attractive, sharp bottom paper bags for your customer.

Parchment Paper Bags

Parchment Paper Bags

15.  Are Sharp Bottom Paper Bag Making Machines Fully Automatic?

For your convenience, MTED manufactures fully automatic machines. The sharp bottom paper bag making machine is an easy-to-operate machine.

You need to train your operator to operate the control panel adequately. Feed-in all the necessary data regarding paper bag dimensions, machine’s speed, and other technical data and let the machine automatically do all its work. For example:

  • Paper roll unwinding
  • Paper web traction
  • Automatic paper tension control
  • Application of glue on side seams
  • Paper tube formation
  • Side sealing
  • Cutting
  • Bottom sealing
  • Automatic counting
  • Accumulating on a conveyor belt

Note: If your machine has additional inline units, they will work automatically along with the sharp bottom paper bag making machine.

Sharp Bottom Paper Bag Making Machine for Packing Food

Food Sharp Bottom Paper Bags Machine

16.  What Is the Warranty Period of the Sharp Bottom Paper Bag Making Machine?

All MTED’s paper bag making machines enjoy a 2-year warranty period. Warranty builds a trusted relationship between you and MTED.

MTED wants you to feel comfortable that your investments are secured. In case you find any damaged part or you observe malfunctioning of any component, contact MTED.

We will replace the original part with an ideal and equally compatible part in no time.

Customized Sharp Bottom Paper Bag

Customized Sharp Bottom Paper Bag

17.  How Long Can a Sharp Bottom Paper Bag Making Machine Run with Non-Stop?

Your sharp bottom paper bag making machine can run for 48-hours non-stop. It is an exceptional and ideal work efficiency that will bring you profits and boost your business.

18.  What Are the Auxiliary Equipments of Sharp Bottom Paper Bag Making Machine?

To support your sharp bottom paper bag making machine, stand-alone flexo printers are available in three models.

You can attach one of these printers with your sharp bottom paper bag making machine to get colorful and attractive paper bags.

Sharp Bottom Paper Bag Making Machine with Printing

Printed Sharp Bottom Paper Bag Machine

19.  What Is the Life Span of the Sharp Bottom Paper Bag Making Machine?

You can take advantage of your sharp bottom paper bag making machine for more than 30 years.

The high-quality material used in the manufacturing process and machine components from the world’s best manufacturers ensure its long life and smooth functioning.

Proper handling and maintenance can make the product better and increase the lifespan of your machine.

20.  Are Sharp Bottom Paper Bag Making Machines Operator Friendly?

Of course, yes!

Your safety is our priority. Sharp bottom paper bag making machines are easy to operate, safe, and efficient.

Feeding in all the data is very simple and easy – thanks to the HMI control panel. After feeding the data, the operator needs to enjoy watching the sharp bottom paper bag making procedure.

Note: However, never forget to take the preventive measures mentioned in the user manual given with your sharp bottom paper bag making machine.

Flat & Satchel Paper Bags

Flat & Satchel Paper Bags

21.  How Does the Compact Design of the Sharp Bottom Paper Bag Making Machine Aid in Producing Sharp Bottom Paper Bags?

MTED manufactures machines in a very elegant and compact way. The compact design of the sharp bottom paper bag making machine makes it easier for you to adjust it in your facility.

It is easy to install and easy to look after. From roll feeding to the final accumulation of paper bags, all the procedures run automatically, back to back.

Closely packed components save the total bag manufacturing time. For example, within seconds, the paper web folds into a paper tube, seals the sides, forms the bottom, seals the bottom, and assembles the paper bags on the table after counting.

It’s the compact design that allows you to manufacture up to 650bags/min.

It becomes convenient for the operator to look after every process without getting exhausted. The compact design also helps to cut down energy consumption.

Trendy Sharp Bottom Paper Bags

Trendy Sharp Bottom Paper Bags

22.  Are Sharp Bottom Paper Bag Making Machines CE Certified?

MTED’s sharp bottom paper bag making machines have got CE certificates and many other international certifications. Like:

  • ISO 14001: 2015 Certificate
  • ISO 9001: 2015 Certificate
  • OHSAS 18001: 2007 certificate
  • Patent Rights

23.  Is the Electrical Cabinet in the Sharp Bottom Paper Bag Making Machines Air Conditioned?

The electrical cabinet of your sharp bottom paper bag making machine is designed independently with an enclosed air conditioner.

Air conditioning prevents the electric components from overheating. Independently built electrical cabinet remains safe from any contamination.

Moderate temperature helps the machine to work efficiently, consumes less power, and enjoys a longer life.

Sharp Bottom Paper Bag Making Machine Electrical Cabinet

Electrical Cabinet

24.  What Is the Purpose of the Servotech Design in the Sharp Bottom Paper Bag Making Machines?

Thanks to the Servotech, your sharp bottom paper bag making machine can perform at a highly efficient way compared to mechanical system.

MTED designs all the machines with the help of CAD. The servo drivers and servo control system allow you to manage the functions of your sharp bottom paper bag making machine effectively.

With the help of installed VPN technology, you can get online help from MTED’s engineers anytime.

25.  How to Compare Sharp Bottom Paper Bags to Square Bottom Paper Bags?

MTED manufactures two main types of paper bags – sharp bottom and square bottom paper bags. Let’s see how both the types differ from each other.

Sharp Bottom Paper BagsSquare Bottom Paper Bags
It has a V-shaped bottom.It has a square-shaped bottom.
You can make it with or without a gusset.It always has a side gusset.
It has less volume.It has more volume.
Its weight carrying capacity is less according to its volume.It has got more weight carrying capacity.
You can make patch handles on your sharp bottom paper bags.You can make flat, twisted, and patch handles on square bottom paper bags.
It is mostly used for food-containing purposes and in medical stores.It is famous among the retail, pharmaceutical, and food industry.
It is made with single-layered paper only.You can make multi-layered block bottom paper bags for carrying heavy products.
Sharp bottom paper bags are comparatively smaller in size.Square bottom paper bags are available in larger sizes as compared to V-bottom paper bags.

 

Sharp Bottom & Square Bottom Paper Bags

Sharp Bottom & Square Bottom Paper Bags

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