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Square Bottom Paper Bag Making Machine

Square Bottom Paper Bag Making Machine (SBM-360/SBM-460)

Sahil Graphics is known to producing and manufacturing paper bag machines which are highly innovative and offers a great deal of advanced features which make them stand apart from the rest. One such outstanding Square bottom paper bag making machine is available in the market which comes with various useful configurations which have been summarized below-

  • Numerous wide bag size range
  • High Performance
  • Durability
  • Easy Operations
  • Automation that reduces overall wastage

PROCESS FLOW CHART

Square Bottom Paper Bag Making Machine

MACHINE PARTS

Part 1 Reel Feeding Unit

  1. Lifting the heavy reels is a major concern, now with reel feeding that is equipped with an automatic hydraulic lifting function; it is possible to get the task done with the mere click of a button.

There is a need for heavy brakes to support the tension required for handling the paper in the entire reel cycle, thanks to an appropriate automatic tension control system, this process can be done with ease.

2.  The machine is further equipped with an automatic edge correction system that is designed to form the tube in perfect shape without any kind of wastage.

Well, it is important to glue the paper in a proper manner, with an automatic side glue dispensing system, the exact amount of glue is put according to the different quality of the paper. The exact glue is dispensed considering the speed of the running paper.

Part 2 Paper bag forming unit

  1.  This is the part where maximum operations are done. It starts with Tube forming side pasting bag, creasing the bottom, gluing the bottom.
  2. There are two servo motors present which ensures the right cutting. The perfect cut can be changed and achieved through the touch screen.
  3. The machine is completely stable and provides exceptional performance thanks to the strong and flexible mechanical components used.
  4. The machine is so designed with heavy duty, that it is able to handle high stress and is capable of working round the clock.
  5. To reduce the overall chances of breakdown, auto detection electric sensors have been installed in the unit.

Part 3 Machine Material

Tube former material Stainless steel
Shaft material EN 8 hard chromed
CAMS materials EN24 , EN31
Roller Anodized aluminum , stainless steel
Cutter roller assembly Dynamically balanced
Central drum Assembly Dynamically balanced
Lubrication Centralized automatic cooling

Part 4 Finished bag collection unit

 Here, the formed paper bags are completely pressed and conveyed out of the belt. The bag collection unit gets the data from the plc and a large number of stack bag are manufactured in the required quantity.

  • Automatic detection of the electric eyes
  • Automatic counting of thr photo eye

Part 5 Machine Electrical panel

 It is understood that the electric panel of the machine is the brain of the machine. There are several high quality components that have been designed to deliver high performace without any delay.  With safety devices, the machine is safe and is not easily damaged. Various components of the machine have been mentioned below:

Automatic fault detection function

Well, as the name suggests the main function of this unit is to protect the machine when it is running at a normal high speed state, and any kind of unexpected errors occurs. In this case, the machine automatically stops to avoid any kind of unnecessary losses. This device is based on and works in conjugation with the Japanese Yaskawa automation control system.

Automatic refueling system

This system is designed to supply oil to the machine while it is running. This system makes sure that all the parts of the machine and gears are completely lubricated, and the machine can work hassle free without any lag in performance even on long-term use.

Machine Advantages

Hydraulic lift

Widest Bag Size Range: It is possible to get the bags of various size ranges. With the latest design structure, there is no need to buy machines of two different sizes as one can get a wide range in a single machine itself.

Hydraulic lift

Hydraulic lift: Loading the material was never so easy and the hydraulic automatic lifting structure makes the tasks all more simpler and faster. There is an automatic tension control system for better operation.

Automatic Glue Dispensing

Servo Motor control system: This system is an electronic control system that has been imported from Japan and ensures stability and high-speed operation.  The high accuracy is achieved through two servo motors.

Automatic Glue Dispensing

Automatic Glue Dispensing: Automatic glue dispensing unit makes sure that the right amount of glue is put in according to the quality of the paper. It is also possible to change the dispensing speed according to the flow speed of the paper.

Dual Plate technology: The forming

Dual Plate technology: The forming template comes with an adjustable double template structure which makes it easier for the user to design paper bags of different sizes without the need to change the template. This effectively reduces the time lost in adjusting the paper bag size and thus increases the machine capacity.

Automatic Web Guide

Automatic Web Guide: There is an automatic correction unit that is designed to reduce the overall material alignment time.

High Quality Materials

High Quality Materials: All the components used in the machine are of high quality and ensure that the machine gives the best performance with high stability.

S no Model SBM-360 SBM-460
1 Cutting Length 270-530mm 270-530mm
2 Paper Bag Width 140-360mm 230-450mm
3 Bottom Width 80-180mm 100-200mm
4 Paper Bag Thickness 60-150g/m2 ² 60-150g/m2
5 Paper Bag Speed 30-200pcs/min 30-200pcs/min
6 Paper Roll Width 480-1050mm 690-1300mm
7 Paper Diameter 1300mm 1300mm
8 Inner Diameter of Paper 76mm 76mm
9 Power (3 Phase) 15kw 15kw
10 Weight (Approx.) 8500kg 10000kg
11 Dimensions (Approx.) 10000*3700*2200mm 10000*3800*2200mm
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Square Bottom Paper Bag Making Machine With Two Color Online Printing (SBM 460-C)

The Square bottom paper bag making machine design embodies what Sahil Graphics stands for, And features great deal of innovation haven’t seen before. This New Gen of square bottom paper bag making express:

  • Widest bag size range
  • High Quality Printing
  • Durability.
  • Performance
  • Ease of Operations
  • Automation to Reduce wastage

PROCESS FLOW CHART

1

MACHINE PARTS

Part 1 Reel Feeding Unit

  1. Reel feeding is equipped with an automatic hydraulic lifting function, now lifting heavy reels is ways easy and can be done with a push of button
    • Unwind using air shaft.
    • Heavy Brakes ensure great tension when required.
    • Automatic tension control system provides appropriate tension to the paper in the entire reel cycle.

2. Machine is equipped with automatic edge correction system, which help tube formation greatly and reduce wastage.

3. Automatic side glue dispensing system provides exact amount of glue required with respect of different quality of paper. It also ensures, dispensing exact amount of glue required with the speed of running paper.

Part 2 Printing unit

This is second part of the machine where the plain paper gets printed.

  1. The printing unit is equipped with high quality anilox to provide high quality of printing.
  2. Double nip attachment provides close loop of printing which make registration sharp.
  3. Long travel in compact design ensures quick dry of printing ink.
  4. Doctor blades assembly restrict excess ink to the paper, result sharp image formation.

Part 3 Paper bag forming unit

  1. This is this the unit where maximum operations is executed, starting with: Tube forming Side pasting Bag creasing Bottom opening Bottom Gluing Bottom closing
  2. Former unit has two servo motor which ensure right cutting. The cutting height can be changed automatically with the touch screen.
  3. The mechanical component used in former is high in quality which provides smooth performance with great stability
  4. The machine structure is heavy duty ensures high durability of machine working round the clock
  5. Auto detection electric sensors has been installed in the former unit which reduces breakdown

Machine Material

Tube former materialStainless steel
Shaft materialEN 8 hard chromed
CAMS materialsEN24 , EN31
RollerAnodized aluminum , stainless steel
Cutter roller assemblyDynamically balanced
Central drum Dynamically balanced with hard chromed
LubricationCentralized automatic cooling

Part 4 Finished bag collection unit

The formed paper bags are pressed and conveyed out of the belt. The bag collecting unit receive the data from plc and can stack bag produced in desired quantity.

  • Automatic detection of electric eyes
  • Automatic counting photo eye

Part 5 Machine Electrical panel

The electrical panel of the machine can be named the brain of the machine in simple terms. It is equipped with best in class quality of components to deliver seamless work performance. It is also equipped safety devices which safeguards the machine from easily being damage. Component used in the machine are as follows. Automatic fault detection function

This function is mainly used when the machine is running in a normal high-speed state, if an unexpected situation occurs, the machine can be automatically stopped immediately to avoid unnecessary losses. This device is used in conjunction with the Japanese Yaskawa automation control system.

2. Automatic refueling system The system is mainly to automatically supply oil to the machine when it is running, to ensure that the gears of all parts of the machine are well lubricated, so that the machine can exert better performance under long-term operation

Part 6 Component coatings

  • The thickness of the shaft Hard chrome plating layer < .1 mm

Part 7 Others

Fastening screw materials UNBRAKO (USA)
Conveyor belt material PTG
Bearing SKF (Switzerland)
Pneumatic components JANATICS

Machine Advantages

1 1

Widest Bag Size Range: The Machine Design give you highest freedom of bag size range in its class. With the latest design structure, now you don’t have to buy two different size machines to complete your bag size range.

2 1

Hydraulic lift: Material loading adopts hydraulic automatic lifting structure. The unwinding device adopts automatic tension control.

3 1

Printing unit with doctor blades: the printing unit is equipped with high quality anilox to provide high quality of printing. Double nip attachment provides close loop of printing which make registration sharp.

4 1

Servo Motor control system: The electronic control system imported from Japan is adopted to ensure stable and high-speed operation. Two Servo Motor is used to ensure high accuracy in tube cutting.

5 1

Automatic Glue Dispensing: The automatic glue dispensing unit helps you to provide appropriate amount of glue according to the quality of paper. It changes dispensing speed with the flow speed of paper. Improves the quality of bag.

7 1

Dual Plate technology: The forming template adopts symmetrical adjustable double template structure so that users of different sizes of paper bags no longer need to change the template, which can effectively reduce the time of paper bag size adjustment and increase the machine capacity.

8 1

Automatic Web Guide: Material unwinding adopts automatic correction to reduce material alignment time.

9 1

High Quality Materials: Components use in the machine are high quality material which gives immediate confidence of the built quality of the machine.

S no Model SBM 460-C
1 Cutting Length 270-530mm
2 Paper Bag Width 230-450mm
3 Bottom Width 100-200mm
4 Paper Bag Thickness 60-150g/m2
5 Paper Bag Speed 30-200pcs/min
6 Paper Roll Width 690-1300mm
7 Paper Diameter 1300mm
8 Inner Diameter of Paper 76mm
9 Power (3 Phase) 18.5kw
10 Weight (Approx.) 10000kg
11 Dimensions (Approx.) 12000*3800*2200mm
12 Max Width of Printing Material 1300mm
13 Max Printing Width 1250mm
14 Print Repeat Range 191-1000mm
15 Printing Speed 5-50m/min. Approx.
16 Printing Option 2 & 4 Colour
17 Anilox Roller 2 Pcs. / 4 Pcs =
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Square Bottom Paper Bag Making Machine With Two Color Online Printing (SBM 360-C)

High-quality machines with advanced features are the highlights of the Sahil Graphics. One can easily find new-gen machines with a great deal of innovative features. The latest square bottom paper bag making machine has the following features:

  • Varied bag size range
  • Premium Printing
  • High Durability
  • Outstanding Performance
  • Easy Handling
  • Reduction in wastage due to automation

PROCESS FLOW CHART

1

MACHINE PARTS

Part 1 Reel Feeding Unit

  1. An automatic hydraulic lifting function makes it easier to lift heavy reels with the simple push of a button.
    Unwind using the air shaft. High tension is maintained through heavy brakes.  There is an automatic tension control system which provides the right tension to the paper in the complete reel cycle.

2. The perfect tube formation is done through an automatic edge correction system, which also ensures reduction in the wastage.

3. Gluing is an important aspect of the paper bag making process. Automatic side glue dispensing system gives glue according to the quality of the paper and even considering the speed of the running paper.

Part 2 Printing unit

Here, printing of the plain paper takes place. The printing unit is equipped with high-quality Anilox for the best printing results. Sharp registration is done with a double nib attachment that provides a close loop of the printing. The printing ink also dries quickly because of the long travel in the compact design. All the images produced are sharp as doctor blades assembly restricts excess ink to the paper.

Part 3 Paper bag forming unit

The unit consists of tube forming side pasting bag, creasing bottom, opening bottom, and gluing bottom closing.  It comes equipped with two servo motors that maintain the right cutting. Height can also be changed automatically with the touch screen. The machine is stable and provides a smooth and hassle-free performance. The heavy structure of the machine makes sure that it works round the clock without any issues and compromises. Auto-detection sensors are also present that prevents damage to the machine in case of breakdown.

Machine Material

Tube former materialStainless steel
Shaft materialEN 8 hard chromed
CAMS materialsEN24 , EN31
RollerAnodized aluminum , stainless steel
Cutter roller assemblyDynamically balanced
Central drumDynamically balanced with hard chromed
LubricationCentralized automatic cooling

Part 4 Finished bag collection unit

All the finished bags are pressed and conveyed out of the belt. The bag collecting unit gets the data from plc and all the bags stack bags are manufactured in the required amount

  • Automatic detection of electric eyes
  • Automatic counting photo eye

Part 5 Machine Electrical panel

All the major and important functions are maintained and controlled by the machine’s electrical panel. All the components present are of high quality and can deliver outstanding work performance.  A safety device protects the machine from damages.

The components used are:

  1. Automatic fault detection function: This machine is made to be used when it is running at high speed and any kind of error occurs. In this case, the machine is automatically stopped to keep away any kind of unwanted losses.
  2. Automatic refueling system: This system makes sure that the machine is automatically supplied oil while it is running. The right lubrication of the machine is done so that machine can give the best performance.

Part 6 Component coatings

  • The thickness of the shaft hard chrome plating layer < .1 mm

Part 7 Others

Fastening screw materialsUNBRAKO (USA)
Conveyor belt materialPTG
BearingSKF (Switzerland)
Pneumatic componentsJANATICS

Machine Advantages

1 1

Widest Bag Size Range: There are various sizes of bags that can be designed. The machine is able to provide bags of two different sizes.

2 1

Hydraulic lift: Material loading is done through a hydraulic automatic lifting structure, it is also equipped with automatic tension control.

3 1

Printing unit with doctor blades: A double nip attachment is present for a close loop of printing and to get sharp images and printing.

4 1

Servo Motor control system: Two servo motors are present to ensure high accuracy in tube cutting. The electronic control system adopted from Japan can easily perform high-speed operations.

5 1

Automatic Glue Dispensing:  The automatic glue dispensing unit provides the right amount of glue according to the quality of the paper and even maintains the flow speed of the paper.

7 1

Dual Plate technology: There is no need to change the template to change the size of the bag as there is a symmetrical adjustable double template structure, which reduced time and increases machine performance and capacity.

8 1

Automatic Web Guide: Automatic correction is done to reduce the overall material alignment time.

9 1

High Quality Materials: All the components used in the machine are of high quality and thus increase the durability, built and stability of the machine.

S no Model SBM 360-C
1 Cutting Length 270-530mm
2 Paper Bag Width 140-360mm
3 Bottom Width 80-180mm
4 Paper Bag Thickness 60-150g/m2 ²
5 Paper Bag Speed 30-200pcs/min
6 Paper Roll Width 480-1050mm
7 Paper Diameter 1300mm
8 Inner Diameter of Paper 76mm
9 Power (3 Phase) 18.5kw
10 Weight (Approx.) 8500kg
11 Dimensions (Approx.) 10000*3700*2200mm
12 Max Width of Printing Material 1050mm
13 Max Printing Width 1000mm
14 Print Repeat Range 191-914mm
15 Printing Speed 5-50m/min. Approx.
16 Printing Option 2 & 4 Colour
17 Anilox Roller 2 Pcs. / 4 Pcs
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Square Bottom Paper Bag Making Machine

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