Argentina Customer Case: Pet Food Premade Pouch to PE Gusset Bag Secondary Packaging Line
One-to-One Secondary Packing Line for 500g–3kg Granular Pet Food Bags
This is a real customer case from Argentina for a pet food secondary packaging line. The customer needed to pack small and medium-size pet food bags into a larger PE roll-film gusset bag automatically, reducing manual counting and improving the efficiency of bulk pet food packaging.
Based on the production requirement, Samfull designed a one-to-one secondary packaging line consisting of:
SF-300 8-station premade pouch packing machine
14-head multihead weigher, 3.5L
Connecting conveyor
One-to-one roll-film large bag packing machine
Two counting systems
Two bag formers
Finished product conveyor
This solution is suitable for pet food factories that need to produce retail-size zipper stand-up bags first, then automatically count and repack them into larger PE gusset bags for wholesale, supermarket distribution, or bulk logistics.
Videos
Layout drawing of One-to-One Secondary Packing Line for 500g–3kg Granular Pet Food Bags

Main Project Specifications
| Item | Specification |
|---|---|
| Customer Country | Argentina |
| Product | Granular pet food |
| Primary Bag Weight | 500g, 1kg, 1.5kg, 3kg |
| Primary Bag Type | Zipper stand-up pouch / premade 4-side seal bag |
| Primary Machine Model | SF-300 8-station premade pouch packing machine |
| Weighing System | 14-head multihead weigher, 3.5L |
| Product Density | 500g–1.5kg: approx. 380g/L; 1.5kg–3kg: approx. 440g/L |
| Secondary Packaging | PE roll-film gusset bag |
| Counting System | 2 sets |
| Bag Former | 2 sets |
| Machine Material | 304 stainless steel |
| Power Supply | 50Hz, 3-phase 380V or 50Hz, 2-phase 200V |
| HMI Language | Chinese, English, Spanish |
| Coding Machine | Ribbon coder, 3-line printing |
| Exhaust Function | Yes |
| Gas Filling | No |
| Packing Method | Full-container wooden case packing |
Customer Requirement
The Argentina customer required a packaging line for multiple pet food SKUs from 500g to 3kg. The first stage packs pet food into premade retail bags, while the second stage counts the finished bags and packs them into larger PE gusset bags.
The secondary packing formats are:
| Retail Bag Weight | Quantity per PE Gusset Bag | Arrangement |
| 500g | 24 bags | Double row |
| 1kg | 8 bags | Single row |
| 1.5kg | 8 bags | Single row |
| 3kg | 4 bags | Single row |
This design helps the customer reduce manual counting work and standardize bulk packaging for distribution.
Primary Packing Solution
For the first packaging stage, the customer selected the SF-300 8-station premade pouch packing machine. The machine is suitable for zipper stand-up pouches and premade 4-side seal bags.
The line includes a zipper opening device and an additional air blowing device to help open the side-folding area of the pouch. This is useful for pet food bags with thicker laminated material or gusset structures.
The pet food is weighed by a 14-head 3.5L multihead weigher, which is suitable for granular pet food with different densities and target weights.
Secondary Packaging Solution
After the retail pouches are finished, they are transferred by conveyor to the one-to-one roll-film large bag packing machine.
The secondary packing machine counts the finished pet food bags according to the selected SKU and packs them into a larger PE roll-film gusset bag. The system includes 2 sets of counting devices and 2 bag formers, allowing the customer to handle different packing quantities and bag arrangements.
This configuration is suitable for pet food factories that need automatic bundle packing for wholesale, supermarket delivery, or warehouse distribution.
Key Advantages of This Project
Supports 500g, 1kg, 1.5kg, and 3kg pet food bags
Uses 14-head multihead weighing for granular pet food
Compatible with zipper stand-up pouches and premade 4-side seal bags
Automatically counts finished bags into larger PE gusset bags
Supports different bundle formats: 24 bags, 8 bags, or 4 bags
Includes Spanish / English / Chinese operation interface
Uses 304 stainless steel machine structure
Includes exhaust function, ribbon coding, and full-container export packing
Suitable Applications
This line is suitable for:
dog food premade pouch packing
cat food pouch packing
pet food secondary packaging
pet food bag counting and repacking
500g–3kg pet food retail bag production
PE gusset bag bulk packaging
Conclusion
This Argentina pet food packaging project shows a practical solution for pet food factories that need both primary retail pouch packaging and automatic secondary packaging.
The line combines an SF-300 8-station premade pouch packing machine, a 14-head 3.5L multihead weigher, a connecting conveyor, and a one-to-one PE roll-film gusset bag secondary packing machine. It can handle 500g, 1kg, 1.5kg, and 3kg pet food bags, then count and pack them into larger PE gusset bags for distribution.
For customers looking for a reliable pet food secondary packaging line, pet food premade pouch packing machine, or automatic pet food bag counting and bagging solution, this case provides a practical reference.



