Vivpack Packaging Pvt. Ltd.

Vertical Form Fill Seal (VFFS) machines are automated packaging systems that create, fill, and seal bags from a flat roll of film in a single, continuous vertical process. They are widely used in the food, pharmaceutical, and chemical industries for their high efficiency, compact footprint, and versatility in handling both solid and liquid products. Wikipedia +3Core ComponentsA standard VFFS machine consists of several integrated systems: 

• Film Transport & Unwind: Holds a roll of flat packaging film (rollstock) and uses transport belts to pull it through the machine.
• Forming Tube & Collar: The "shoulder" or collar folds the flat film around a tube, shaping it into a vertical cylinder.
• Vertical Sealing System: Heated bars or belts seal the overlapping vertical edges of the film tube.
• Dosing/Filling System: Positioned at the top, it measures and drops the product through the forming tube into the bag. Different fillers are used based on the product:
  • Auger Fillers: For powders like coffee or flour.
  • Multi-head Weighers: For precise weights of snacks, candies, or hardware.
  • Volumetric Cups: For free-flowing granules like rice or sugar.
  • Liquid Pumps: For oils, sauces, or detergents.
• Horizontal Sealing & Cutting: Heated jaws create the top seal of the current bag and the bottom seal of the next one, while an integrated blade cuts them apart. Viking Masek +7

How It Works (Process Flow)

1. Unwinding: The film is pulled from the roll and kept under tension by a "dancer arm" to prevent misalignment.
2. Printing/Sensors: A registration sensor  detects marks on the film to ensure precise bag length and graphics alignment.
3. Forming: The film wraps around the forming tube and is vertically sealed to create a continuous tube.
4. Sealing & Filling: The bottom of the bag is sealed horizontally; then, the product is dropped into the open top.
5. Finishing: The top seal is made, and the finished bag is cut and discharged onto a conveyor. YouTube +7

Types of Machines

• Intermittent vs. Continuous: Intermittent machines pause for each seal, making them ideal for fragile items. Continuous machines seal while the film moves, allowing for speeds of up to 300 bags per minute.
• Pneumatic vs. Servo-Driven: Pneumatic models are cost-effective for small businesses, while Servo-driven machines  offer higher precision, speed, and energy efficiency

Vertical Form Fill Seal (VFFS) machines are automated packaging systems that create, fill, and seal bags from a flat roll of film in a single, continuous vertical process. They are widely used in the food, pharmaceutical, and chemical industries for their high efficiency, compact footprint, and versatility in handling both solid and liquid products. Wikipedia +3Core ComponentsA standard VFFS machine consists of several integrated systems: 

• Film Transport & Unwind: Holds a roll of flat packaging film (rollstock) and uses transport belts to pull it through the machine.
• Forming Tube & Collar: The "shoulder" or collar folds the flat film around a tube, shaping it into a vertical cylinder.
• Vertical Sealing System: Heated bars or belts seal the overlapping vertical edges of the film tube.
• Dosing/Filling System: Positioned at the top, it measures and drops the product through the forming tube into the bag. Different fillers are used based on the product:
  • Auger Fillers: For powders like coffee or flour.
  • Multi-head Weighers: For precise weights of snacks, candies, or hardware.
  • Volumetric Cups: For free-flowing granules like rice or sugar.
  • Liquid Pumps: For oils, sauces, or detergents.
• Horizontal Sealing & Cutting: Heated jaws create the top seal of the current bag and the bottom seal of the next one, while an integrated blade cuts them apart. Viking Masek +7

How It Works (Process Flow)

1. Unwinding: The film is pulled from the roll and kept under tension by a "dancer arm" to prevent misalignment.
2. Printing/Sensors: A registration sensor  detects marks on the film to ensure precise bag length and graphics alignment.
3. Forming: The film wraps around the forming tube and is vertically sealed to create a continuous tube.
4. Sealing & Filling: The bottom of the bag is sealed horizontally; then, the product is dropped into the open top.
5. Finishing: The top seal is made, and the finished bag is cut and discharged onto a conveyor. YouTube +7

Types of Machines

• Intermittent vs. Continuous: Intermittent machines pause for each seal, making them ideal for fragile items. Continuous machines seal while the film moves, allowing for speeds of up to 300 bags per minute.
• Pneumatic vs. Servo-Driven: Pneumatic models are cost-effective for small businesses, while Servo-driven machines  offer higher precision, speed, and energy efficiency