How do I stop baby food puree dripping or stringing after the nozzle closes?

Quick answer

Control stringing, delayed cutoff, air pockets and temperature-driven viscosity change by stabilising baby food puree, its supply and the pack path before reducing speed. Use a piston or positive-displacement pump route with nozzle shutoff and product supply matched to viscosity, then prove nozzle or discharge geometry, cutoff, fill motion and restart with real production material.

Production-line scene relevant to filling & dosing
Filling & dosing in a production environment
01

What should I check first?

Record the machine state and the finished result before changing settings. This helps identify where control is first being lost.

  • Confirm the production condition of baby food puree: is hygiene-critical, viscous and often hot-filled.
  • Measure the limiting pack details for jars or pouches, including opening, stability and fill range.
  • Check that product reaches the machine through a hygienic temperature-controlled positive-displacement feed.
  • Observe exactly when stringing, delayed cutoff, air pockets and temperature-driven viscosity change begins.
  • Compare the first, middle and final part of a batch.
02

Why is this production problem happening?

Work from the evidence and change one variable at a time. These are the most relevant causes to investigate first.

  • The selected method does not accommodate that baby food puree is is hygiene-critical, viscous and often hot-filled.
  • Product condition changes between the sample, start-up and a sustained run.
  • Pack tolerance or presentation is influencing the measured result.
  • The process is amplifying stringing, delayed cutoff, air pockets and temperature-driven viscosity change.
  • The outlet or pack geometry is unsuitable.
03

How can I correct or improve it?

Make a controlled change, repeat the same measurement and compare the result before moving to the next adjustment.

  • Trial baby food puree using representative production batches and the full pack matrix.
  • Use a piston or positive-displacement pump route with nozzle shutoff and product supply matched to viscosity.
  • Plan changeover around this requirement: use the validated high-care cleaning and product-safety controls.
  • Change one controlled variable at a time and record the result.
  • Confirm the correction during a sustained run.
Prepare your application

What should I send Lancing?

The most reliable recommendation is based on representative production materials and a measurable acceptance result.

  • Representative sample of Baby food puree
  • All relevant jars or pouches
  • Target fill and tolerance
  • Required accepted output
  • Photographs or video of the current process
  • Product name and a sample or SDS where relevant
  • Viscosity, temperature, particles, foaming and density

Which applications does this answer cover?

Production stageFilling & dosing
Product or pack routePastes & viscous products
ApplicationBaby food puree
Questions people also ask

More quick answers about this problem

What should I check first for baby food puree?+

Confirm the production condition of baby food puree: is hygiene-critical, viscous and often hot-filled.

Why does this problem happen with baby food puree?+

The selected method does not accommodate that baby food puree is is hygiene-critical, viscous and often hot-filled.

How can I improve or correct the problem with baby food puree?+

Trial baby food puree using representative production batches and the full pack matrix.

Which part of the production line does this question relate to?+

This question relates primarily to filling & dosing. It may also be affected by upstream product or pack supply and by downstream handling, so check the full production sequence rather than one machine in isolation.

What should I send when asking for a machinery recommendation?+

Send Representative sample of Baby food puree; All relevant jars or pouches; Target fill and tolerance; Required accepted output. Representative production samples and a measurable acceptance target are normally more useful than a catalogue description alone.

Recommended next step

Explore the relevant Lancing machinery options

Review suitable equipment and application guidance, then request a recommendation based on your product, pack and required accepted output.

pastefillers.co.uk
View machinery options