Formed single-dose cavities
Suitable when the project needs a defined cavity, a lidding web and an individual opening or dispensing action. The blister drawing controls tooling and pack count.
Configure the forming, dosing, sealing, coding and cutting process around your actual product, target dose, blister drawing, material structure and acceptance tests—not a generic catalog claim.




A liquid blister machine creates a formed cavity from roll material, doses the product, closes the cavity with a lidding web and separates the finished units. Choose this route only when that pack architecture matches the product and use case.
Suitable when the project needs a defined cavity, a lidding web and an individual opening or dispensing action. The blister drawing controls tooling and pack count.
Flexible sachets may suit products that do not need a rigid formed cavity. Compare material use, opening behavior, display area and line speed with the blister route.
Compare liquid blister and sachet packagingIf the project needs a three-dimensional ampoule, resealable bottle or a different dispensing interface, review the container-forming and filling route separately.
Review plastic ampoule form-fill-sealThe exact station order and options depend on the approved web structure, cavity, dosing method and coding requirement. Each step below belongs in the technical agreement and FAT plan.
Control forming-web alignment and tension before it reaches the forming area.
Prepare the selected forming material for consistent cavity creation.
Create the approved cavity geometry and stabilize it before filling.
Dose the qualified liquid through the selected pump, hose and nozzle path.
Bring the approved lidding web into register without contaminating the seal land.
Develop a temperature, pressure and dwell-time window for the chosen materials.
Define print content, registration, readable-code checks and reject behavior.
Separate the finished format and control scrap take-up and pack discharge.
For a deeper station-by-station explanation, read how a blister packing machine works. Final liquid-machine settings must still be developed with your own product and materials.
“Liquid” is not a pump specification. The filling path has to be tested against how the real product flows, foams, strings, drips, traps air and responds to cleaning.
| Input to provide | Why it changes the machine | Evidence to agree |
|---|---|---|
| Target dose and tolerance | Guides pump, nozzle, cavity and check method selection. | Sample size, measurement method and acceptance rule. |
| Viscosity and temperature | Affects feed pressure, hose size, valve behavior and fill time. | Test range using representative product. |
| Foaming, air entrainment and stringing | May require a different fill profile, nozzle motion or cut-off method. | Visual criteria, weight/volume result and drip control. |
| Product compatibility | Controls wetted-part, tubing, gasket and cleaning choices. | Approved material list and cleaning sample. |
| Batch and changeover plan | Determines hopper volume, recovery, drainability and access. | Changeover steps, retained product limit and inspection points. |
Two products both called “serum” can require different pumps, nozzles and cleaning arrangements. Send viscosity data where available, plus filled samples, empty materials and the expected operating temperature.
Send Product & Dose InputsA good cavity is not enough. The forming web, lidding web, seal land, dose headspace, opening behavior and storage requirement have to work as one pack system.



Provide the target dose, cavity drawing, opening method, pack count and allowable headspace. Confirm fill access and seal-land protection before tooling approval.
Specify the forming web and lidding structure from product compatibility, barrier and opening requirements. Do not substitute a material based on thickness alone.
Name the actual method, sample quantity, conditioning period and acceptance criteria. Visual inspection alone is not a complete seal-integrity plan.
Use the blister packaging materials guide to prepare the material discussion, then confirm the final structure with the material supplier and your product data.
The machine video helps your team identify access, film routing, controls and station interfaces. It does not replace a product trial or a written acceptance plan.
Operating reference video. Final configuration and performance follow the approved product, pack, tooling and technical agreement.

Confirm code content, print area, registration reference, recipe control and readability check.

Agree recipes, access levels, alarm history, counters and the data your FAT protocol will record.

Define the print mark, allowable drift, detection response and disposition of affected packs.
A useful quotation separates the machine base, dosing system, product-contact path, forming and sealing tools, coding, inspection, documents, services and line interfaces.
| Quotation line item | What should be stated | Why it matters |
|---|---|---|
| Machine and dosing configuration | Platform, pump principle, number of fill points and product-contact path. | Prevents an ambiguous “standard machine” quote. |
| Tooling and format parts | Forming, sealing and cutting tools; cavity layout; included formats. | Separates reusable hardware from product-specific parts. |
| Performance basis | Approved product, material, layout, test duration and accepted good output. | Turns catalog speed into a testable project target. |
| Acceptance evidence | Fill test, seal test, print/inspection checks, reject challenge and retained records. | Makes FAT completion measurable. |
| Documents and services | Drawings, manuals, certificates, FAT support, installation and training scope. | Clarifies what is included before purchase order. |
These answers define the project boundary. Final values and acceptance criteria belong in the approved technical agreement.
It forms cavities from a roll web, meters liquid or semi-liquid product into the cavities, applies and seals a lidding web, adds the agreed code and cuts or separates the finished format. The exact stations depend on the product and pack design.
Product names alone are not enough to answer this. Compare viscosity, temperature, foaming, stringing, chemical compatibility, dose and cleaning needs. A second product may require a different pump, hose, nozzle or dedicated product-contact set.
Calculate accepted packs from cavities per index, cycle rate, fill stability, sealing window, inspection and reject behavior over an agreed test duration. Ask for sustained good output, not only a maximum machine cycle figure.
State the target dose, allowed variation, sample size, measurement method, product temperature and test duration. Accuracy is a complete test condition, not a standalone percentage.
The material pair, surface condition, seal-land geometry, temperature, pressure, dwell time and product contamination risk all matter. Agree the seal test and acceptance rule before FAT.
Send representative product, forming and lidding materials, a dimensioned blister drawing or reference pack, artwork/registration details and enough samples for filling, forming and seal-development trials.
Sometimes, but the pack architecture is different. Compare cavity rigidity, opening method, material structure, display area, output and downstream handling. Use the route that matches the product and user experience.
Run the approved product and materials for the agreed duration. Record filling results, seal test, print and registration checks, alarms, reject challenges, changeover observations, counters and open items.
Send the product, target dose, blister drawing, materials, output requirement and FAT expectations. HIJ will use them to define the configuration and quotation line items.