Multi-channel liquid sachets

LU-FSMP8 Multi-Channel VFFS Liquid Bagging Machine

Multi-channel liquid bagging equipment with precision magnetic pump dosing for small liquid sachets and pouch formats requiring repeatable fill volume.

LU-FSMP8 Multi-Channel VFFS Liquid Bagging Machine

Machine overview

Multi-channel liquid bagging equipment with precision magnetic pump dosing for small liquid sachets and pouch formats requiring repeatable fill volume.

This route is specified around your product behaviour, film material, required pack dimensions, expected output, available utilities and downstream handling. Final specification is confirmed against the live application.

Typical applications

  • Sauces
  • Oils
  • Chemicals
  • Cosmetics
  • Liquid sachets

Specification guide

ModelLU-FSMP8
Pump typeMagnetic pump × 8
Tank150L
Hopper50L customizable
Film size500mm
Bag styleBack seals, rounded corners
Typical channel output25–40 bags/min per channel where product allows

Project notes

Confirm product samples, bag drawings, filling range, dosing tolerance, seal pattern, film roll details and any print, inspection or reject requirements before ordering.

Multi-channel liquid sachet notes

A multi-channel liquid route can increase portion pack output where the fill volume, pump arrangement, nozzle control and seal timing are stable across each channel.

For a wider comparison, see the related specification guide or send a product sample, bag size and target output to Lancing.

Eight-channel liquid dosing

Application engineering for the LU-FSMP8 multi-channel liquid sachet machine

Best-fit sachet application

The LU-FSMP8 uses eight magnetic pumps to meter small liquid doses into parallel back-seal sachets. It is relevant where the liquid is compatible with the pump route and can be distributed consistently to every channel without bubbles, starvation or temperature-related flow change.

Interpret channel output correctly

The page lists a typical 25–40 bags per minute per channel where the product allows. This wording makes product conditions part of the specification. Total accepted output depends on pump refill, dose volume, liquid behaviour, film repeat, sealing and lane-by-lane inspection.

Tank, hopper and product supply

Published data lists a 150L tank and a 50L customisable hopper. Confirm how product is prepared, replenished, mixed or temperature controlled, and how level is maintained without introducing air. Every channel should receive equivalent product conditions.

Lane registration and seal checks

The 500mm film and multi-channel layout require confirmed lane pitch, artwork, registration mark, rounded-corner cutting and separation. Inspect every channel for dose, print position, seals and cut, including the first packs after a stop.

Cleaning and pump verification

Define flushing or dismantling for tanks, manifolds, hoses and all eight pumps. After cleaning, verify prime, leak-free connections and channel-to-channel dose before normal collection. Material compatibility remains application-specific.

When another route is better

For larger liquid or paste bags compare the LU-420GSY. For sachet-format research beyond this VFFS application use sachetfillingmachines.co.uk.

Buyer questions

LU-FSMP8 multi-channel liquid sachet machine FAQs

Is 25–40 bags per minute guaranteed for every channel?

No. It is published as a typical channel output where the product allows and should be confirmed with the dose, liquid, film and acceptance checks.

How is channel-to-channel dose checked?

Identify samples by pump or lane and compare results over the agreed run, after refill and after a controlled stop and restart.

What liquids suit a magnetic pump?

Suitability depends on viscosity, particulates, compatibility and the required dose. Representative samples should be assessed.

How should the eight-lane artwork be prepared?

Confirm lane pitch, repeat, mark position, winding direction, cutting geometry and rounded-corner arrangement before production film is ordered.

Why can air affect the dose?

Bubbles or an unprimed channel can change the delivered volume. Product supply and priming should be stable and visible in the operating procedure.

What should be verified after cleaning?

Check each channel is correctly reassembled, primed and leak free, then confirm dose and seal results before releasing production packs.

Application review

Confirm the published specification with your product and film.

Contact Lancing
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