LUAFS03Premade Pouch Filling and Sealing Machine
Rotary premade-pouch system with twin piston-pump filling for larger liquid and paste packs.
Machine category
Premade pouch equipment handles a finished pouch through pick-up, opening, filling and sealing. It is a useful alternative when the pack needs a zipper, gusset, spout, premium print or shape that is not practical to form on the filling machine.
Machine options
Choose the closest starting point below. We will confirm the final model against your product, sachet, film and required output.
LUAFS03Rotary premade-pouch system with twin piston-pump filling for larger liquid and paste packs.
Stiffness, curl, static, zipper position, seal contamination and dimensional tolerance influence pick-up and opening. Representative production pouches should be included in factory trials.
Rotary machines can accept a range of widths and lengths, but large changes may need gripper adjustment, recipes and change parts. The complete pouch range should be defined before tooling is built.
Premade pouches can provide premium presentation and features, while roll stock can reduce material and logistics costs at high volumes. Compare materials, labour, waste and achievable output.
Specification checklist

Common questions
No. They receive a finished pouch, open it, fill it and seal it. VFFS machines form the pack from roll film.
Potentially, within the gripper and opening design, but each pouch construction must be tested.
They are usually selected for larger or feature-rich packs. Very small flat sachets are often more efficiently produced from roll stock.
Tell us about your product and pack
Send the product, target dose, sachet dimensions, film and required output. Lancing Ltd will review your application and recommend a practical machinery route before a detailed quotation.
Adjacent pack format
A premade pouch filler does not form the pack from a film web. It presents a converted pouch, opens it, fills it and closes the top seal. This can support stand-up shapes, zippers, spouts and other features, but pouch quality and opening behaviour become direct machine inputs.
Drawings alone do not show curl, stiffness, static, opening force, zipper position or variation between pouch batches. Trials should use production-representative pouches in the intended storage condition and should check pickup, opening, filling and top-seal presentation.
Small flat samples and single portions may favour a roll-stock sachet. Larger doses, stand-up presentation, reclosure or a spout may favour a converted pouch. Compare pack material cost, waste, changeover, accepted output and finished presentation rather than treating the machine purchase price as the only difference.
| Pouch sample | Provide the actual size, material, thickness, zipper or spout, gusset, opening and top-seal area, together with normal manufacturing tolerances. |
|---|---|
| Opening and support | Confirm how the pouch is picked, opened and held while filling, especially for flexible, narrow or static-prone packs. |
| Product and dose | Describe flow, viscosity, particles, dust and fill temperature and state the dose range and tolerance. |
| Top seal | Keep product and zipper components clear of the seal, define the required appearance and agree the integrity test. |
| Accepted output | Measure successfully opened, filled and sealed pouches using production-representative pouch batches and normal refill conditions. |
Additional buyer questions
Opening force, stiffness, curl, static, zipper position and dimensional variation can affect pickup and sealing. Production-representative samples allow the handling method to be assessed.
Sometimes, but roll-stock VFFS is often a more direct route for conventional small flat packs. The decision depends on format, dose, output, pack cost and presentation.
Many converted pouches are designed this way, but the top-seal area, zipper position, pouch material and product headspace must match the machine and sealing process.
Use agreed pouch batches and record failed pickup, opening and sealing separately from product-filling faults. The allowed pouch variation should be part of the purchasing specification.
Use Pouch Fillers UK for broader premade-pouch and Doypack machinery. This sachet website keeps only the comparison needed to choose the correct pack route.
Define the project around your product and pack
Provide representative pouch samples, drawings, product, dose, output, zipper or spout details, code position and the required seal test. Lancing Ltd can compare the converted-pouch route with an appropriate roll-stock sachet option.
Format boundary
A roll-stock sachet is formed on the machine; a premade pouch is supplied already converted and must be picked, opened, filled and sealed. The format, material supply and operating risks are different.
The required pack is a conventional sealed format and the project benefits from continuous film supply, integrated registration and efficient formation on the line. Compare VFFS sachet machinery, including small sachet and single-lane routes.
The pack requires a converted shape, zipper, spout, gusset or other feature that cannot be created by the proposed VFFS process. Test pouch opening, presentation to the filler, fill cleanliness and final seal using the production pouch.
Adjacent pack-format comparison
Premade pouches use a pick-open-fill-seal process rather than forming the pack from roll stock. Features such as zippers, spouts, gussets or shapes can justify that route, but actual pouch samples and opening evidence are essential.