At YM Packaging, we pride ourselves on offering packaging solutions that combine advanced technology, efficiency and versatility. Our vertical form fill and seal machines are designed to meet the needs of a wide range of industries, from food to chemicals. In this article, we introduce you to all the vertical packaging machine models we offer, their features and benefits, to help you find the perfect solution for your business.
What are Vertical Form Fill and Seal Machines?
Vertical form fill seal machines are machines designed to form, fill and seal containers vertically. They work by using a film reel that is unfolded, formed into a forming tube around a filling nozzle, and then sealed vertically. This type of machinery is highly efficient for flexible packaging and is widely used in various industries due to its ability to handle different types of products.
Operation of vertical packaging machines:
The packaging process with a vertical packaging machine generally follows these steps:
1) Formation of the ExchangeThe packaging material (usually plastic, paper or metal foil) is fed from a reel and shaped with the forming tube.
2) FillingOnce the bag is formed, the product is dosed and introduced into the bag from above. This process can be assisted by different dosing systems depending on the type of product, such as dosing machines or augers for powdered products, multi-head weighers or volumetric dosing machines for granular products, or pumps for liquids.
3) SealingThe filled bag is heat sealed. The packer can perform both longitudinal sealing (along the tube) and transverse sealing (at the top and bottom of the bag).
4) CuttingFinally, the sealed bag is cut from the rest of the material and transported for further boxing.
Vertical packaging machine applications:
Vertical packaging machines are extremely versatile and are used in a wide range of industries. Some of their most common applications include:
FoodPackaging of snacks, cereals, nuts, sugar, coffee, frozen products, among others.
ChemicalsPackaging of fertilisers, powder detergents, and other chemical products in powder or granular form.
PharmacistsPackaging of sports supplements, powdered drugs and other pharmaceutical products.
OtherDIY products, small parts, stationery, and a variety of other consumer goods.
Continuous Vertical Packers vs. Intermittent Vertical Packers:
Vertical Continuous Packing Machines
Continuous vertical form fill and seal machines operate without stopping the material flow and the packaging process. This type of machine is ideal for high production speeds, as the packaging material and product are constantly moving through the forming, filling and sealing process.
The process includes:
1) Bag Formation: The packaging material unrolls and forms a continuous bag as it moves.
2) Filling: The product is dosed and introduced into the bag without stopping the movement of the material.
3) Sealing and Cutting: Longitudinal and transversal sealing is performed while the material is still moving. The bags are cut on the move, ensuring a continuous flow.
Benefits of vertical continuous packaging machines
High SpeedCapable of handling large volumes quickly.
Efficiency: Less downtime and higher productivity.
ConsistencyContinuous process ensures uniformity in sealing and filling.
Vertical Intermittent Vertical Packaging Machines
Intermittent vertical packaging machines operate on a stop-start cycle. The packaging material and product move in intervals, stopping at each step to complete forming, filling and sealing tasks.
The process includes:
1) Bag Forming: The material is unrolled and formed into a bag, then stopped.
2) Filling: The product is dosed and put into the bag during the pause.
3) Sealing and cutting: The bag is sealed and cut while the machine is stopped.
Benefits of vertical intermittent packaging machines
Accuracy: Greater control over filling and sealing.
FlexibilitySuitable for a wide range of products and bag sizes.
Quality: Ability to handle delicate products without damage.
Comparison and selection of the right packaging machine
The choice between a vertical continuous and an intermittent packaging machine depends on several factors:
Production VolumeFor large volumes and high speed, continuous packaging machines are the best option. For smaller outputs or products requiring higher precision, intermittent machines are more suitable.
Product TypeUniform and free-flowing products are ideal for continuous fillers. Fragile products or products that need exact dosing are best handled on intermittent machines.
Main types of packaging:
Pillow Bags
Flat Bottom Bags
Stabilo Four-Solder Bag
Sachet / Stick