Spout Pouch Filling and Sealing Machine
A spout pouch filling and sealing machine fills a premade pouch through its spout and then secures the closure. The correct system depends on product flow, spout design, cap type, pouch support and required handling sequence.
Products commonly packed in spout pouches
Spout pouches are used for liquids and semi-liquids such as beverages, sauces, personal-care products and household liquids. Product viscosity, foaming, particles and filling temperature determine the dosing and nozzle arrangement.
Main process steps
- Pouches are loaded or fed into fixtures.
- The spout is positioned beneath the filling nozzle.
- The product is dosed using a suitable filling method.
- The cap or closure is placed and tightened or pressed.
- The pouch is discharged for inspection, coding or packing.
Important pouch and spout specifications
- Pouch dimensions and filled weight.
- Spout position, inner diameter and outer profile.
- Cap dimensions, thread and sealing method.
- Film structure and pouch heat resistance.
- Minimum and maximum fill volume.
- Required cap feeding and pouch loading method.



Choose the filling method around the product
Review flow control, foaming and splash prevention.
Check pump or piston suitability and nozzle shut-off.
Confirm particle size and valve passage.
Define the permitted filling-temperature range.
Questions to ask before automation
Can the pouch stand securely during filling? Are the spout and cap consistent enough for automatic feeding? Does the filled pouch need cleaning around the spout? These practical factors can determine whether manual loading, semi-automatic operation or a more integrated line is appropriate.
Explore pouch filling and sealing machines and premade pouch filling and sealing systems.
Send pouch, spout, cap and product samples to ZONESUN for a filling and closure test.