At a glance
Swipe to compare all columns.
| Sauce variable | Affected station | Evidence to send |
|---|---|---|
| Temperature and waiting | Supply hopper and dosing | Fill-temperature record and holding conditions |
| Largest particles and concentration | Valve and outlet | Size with units, concentration basis and particle photos |
| Drips or trailing at cutoff | Fill outlet and seal area | Short video at the intended filling condition |
| Four-side-seal sachet | Product supply, portion dosing, film forming, sealing and cutting | Dimensioned pack drawing and film specification |
| Premade pouch | Pouch presentation, opening, filling, sealing and discharge | Dimensioned pack drawing and pouch specification |
Build a sauce filling brief around the recipe
Ketchup, salad dressing, honey, and chili sauce can put different demands on a sauce filling machine. A smooth sauce can flow differently once it cools; another recipe might carry seeds or fibers that need to keep their shape. Tell us how your sauce actually behaves at the filling point: its temperature, how long it waits, whether it separates. That tells us more than the product name does.
The starting point is liquid or paste dosing paired with sachet or pouch handling. A sauce-sachet line brings product supply, dosing, film forming, sealing, and cutting together into one sequence. A liquid premade-pouch filling machine works with bags that arrive already made, presenting a bag, opening it, delivering a portion of product, sealing the opening and discharging the finished pack. Recipe, particle measurements and package drawings guide selection of the hopper, dosing valve and outlet; no particle-size limit or universal compatibility is specified. Test the full path with your actual recipe; do not pick an outlet from viscosity alone. Start with one recipe and one target portion, then flag any variation that needs its own look.
Review the hopper, product supply and waiting time
The hopper sits between preparation and dosing, so how it runs matters. Does the sauce arrive in batches or by continuous transfer? How long does it wait, and does its consistency change while it does? If your recipe needs a steady temperature or ongoing mixing, work out those conditions with your product team before anyone decides whether a heated or agitated hopper is worth adding.
Say who's supplying the transfer equipment and the level monitoring between the source vessel and the filler. Put access to the hopper lid and product connections on the installation drawing. You'll also want a refill sequence: your operators should know how to top up the hopper and what to check after a stoppage. None of that happens automatically just because there's a tank.

Match valves and outlets to the actual sauce
Piston dosing is one common starting point for pumpable sauces and pastes. Test the valve and outlet with your actual material, especially if the recipe carries particles. Give us the typical and largest piece size, whether the pieces are soft or firm, and how much damage you can live with. A bigger opening can change other parts of the filling cycle, so weigh it against the whole process, not on its own.
Watch what happens at the end of each dose. Cutoff behavior is one condition to check alongside outlet position and the portion setting when reviewing seal-area contamination. A drip or a trail of product can reach a surface that needs to stay clean for sealing. Discuss outlet position and shut-off with us directly, rather than trusting an anti-drip label to guarantee the result on its own. And keep your trial photos and notes together with the product conditions, so later changes have something to compare against.
Choose sachets and pouches by their packaging process
A four-side-seal sachet forms from film inside the machine; a premade pouch arrives as a finished bag and needs different handling. Pick the format first, before you compare machine size or output. Send the portion size, pack dimensions, opening features, seal areas, and artwork. If you're packing a retail multipack or a food-service portion, also say how individual packs get collected after they come off the line.
Review the film or pouch with your converter and our equipment team together. It needs to suit the filling and sealing sequence, print registration included. Confirm which format parts come with the machine and which sizes need their own tooling. And check any change in sachet width or portion volume against both dosing and sealing, even if the new pack looks about the same as the old one.

Evaluate the seal area as well as the fill amount
Decide the finished-pack checks before you run a sample, not after. Agree how net content gets measured, what you're looking for at the seal, and how samples get identified. On a multi-lane line, collect packs from each active lane rather than trusting one combined average. Add pack appearance and coding to that list if they're part of the scope.
Use your actual sauce and packaging wherever you can. A water demo shows that the mechanism moves, but it won't tell you anything about a thick or particulate recipe. Note the conditions and any adjustments made during the run. If the checks don't pass, decide the next step: a different component, a setting change, a packaging review, or another trial. And keep leakage or shelf-life claims separate from what the demo actually showed.
Use this blank sample record for one recipe and packaging combination at a time. Fill the cells from observations; a dash means not recorded, not a passing result. Agree the sample-review scope before sending material.
| Recipe / batch | Fill temperature + unit | Tail / drip observation | Seal contamination | Pause / restart observation |
|---|---|---|---|---|
| — | — | — | — | — |
Plan cleaning between contrasting recipes
A line switching between tomato sauce, a pale dressing, and a strongly flavored condiment needs a real changeover sequence, not a quick wipe-down. Map the contact path from the supply connection to the outlet, and work out where material sits after draining. Go through removal, cleaning, inspection, and reassembly with your production team directly. Being able to actually reach a connection matters as much as how it looks on the drawing.
Decide how ingredient segregation and cleaning sign-off work within your own procedures; a quick-release fitting makes a part easier to remove, not a cleaning result on its own. When you schedule a changeover, count draining, cleaning, drying, and the restart checks, not just the time it takes to swap the part. That full sequence is the number worth planning around.
Connect sachet output to the rest of production
The filling machine takes sauce from upstream and hands packs to whatever comes next, so look at both ends of that chain. What's your product supply rate? How often does film need replenishing, and what can coding, inspection, and pack collection actually keep up with? If secondary packaging is part of the line, say how sachets get from the filler to that station, and who's supplying the transfer equipment.
State the result you actually need as acceptable packs within a given period, and ask which product, portion, and format any quoted output figure assumes. During a trial, log stoppages and rejects, so you can tell a dosing problem apart from a film, supply, or collection problem. A coordinated layout and one clear counting point make the whole capacity conversation easier.
Send the details needed for a sauce project review
Use the What to send us table below as your project brief. Its examples show submission formats only; they are not machine specifications or sample-test results. Mark any unknown input as undecided so the first review can separate a packaging question from a dosing question.
Keep the recipe, temperature, particle record and cutoff clip together with the matching pack drawing. We use those details to discuss the proposed configuration. Sample quantity, handling, timing, charges and test availability are agreed before shipment; an inquiry does not book a trial.
Common questions
Should sauce portions go in a sachet or a premade pouch?
Choose the finished package first, since that decides the machine. Four-side-seal sachets form from film inside the machine and suit small single portions; premade pouches arrive as finished bags and need different handling. Send portion size, pack dimensions, seal areas, and opening features before you start comparing machine size or output.
Can water be used for a sauce filling demonstration?
Water can demonstrate movement, but cannot establish sauce cutoff or particle handling. Use the blank sample record above and the linked sample-review scope to identify what still needs testing with your sauce and pack. Availability, material quantity and charges are agreed before a trial.
How should changeovers between different sauces be planned?
Plan the full sequence, not just the mechanical swap. Map the contact path from the supply connection to the outlet, work out where sauce sits after draining, and schedule part removal, cleaning, drying, reassembly, and restart checks. Ingredient segregation and cleaning sign-off follow your own procedures; a quick-release fitting makes removal easier, it isn't a cleaning result.
What to send us
Swipe to compare all columns.
| Item | Why we need it | Example format |
|---|---|---|
| Recipe category and filling temperature | Review product supply and dosing conditions. | Recipe description; temperature with unit |
| Maximum particle size and concentration | Review the valve and outlet path. | Size in mm; concentration with its mass or volume basis |
| Cutoff video | Review dripping, trailing and seal-area exposure. | Labelled clip at the intended filling temperature |
| Bag drawing and film material | Distinguish film-formed sachets from premade pouches. | Dimensioned PDF and converter material sheet |
| Target dose and accepted output | Set the quantity and counting basis. | Dose with unit; good packs per period and counting point |
We reply within 24 hours.