12 Liters ReCo 3-layer Dialysate Barrel Blow Moulding Machine
Single/Double Stations
Single/Double/Triple/up to 16 Head
Production Volume:2ml~35L
Multi layers: Co-Extrusion 1-6 Layers
Multi cavities: 1~16 cavities
Specialize for the PE/PP/PETG/PVC/Nylon/Co-Extrusion material
Special function: View Stripe
What is Dialysate Barrel Blow Molding Machine?
The dialysate barrel blow molding machine is a highly specialized industrial system used to manufacture high-purity, medical-grade plastic containers (barrels or jerry cans). These containers hold dialysate, the fluid used in hemodialysis to filter toxins and excess water from the blood of patients with kidney failure.
Because dialysate comes into close contact with a patient’s blood via a semi-permeable membrane, these machines must meet much stricter standards than standard bottle-making equipment.
Bestar Blow Molding Machine Feature

Bestar Machine matched with any European molds to increase production capacity and competitive machine investment cost with high-speed applications.
Easily configured for monolayer and multi-layer applications.
Co-extrusion multilayer head with PWDS (Parison wall distribution System).
Single or multi parison.
Efficient electric drives on extrusion system.
In-mold labeling and view stripe capable.
Technical Parameter

| Article | 12L Stackable Container |
|---|---|
| Diehead | 2-Fold Extrusion Head |
| Layer | ReCo 3-layer |
| Double/Single Stations | Double Station |
| Net Weight | 530±5g |
| Cycle Time (Machine with S136molds) | 36 seconds |
| Article Output Per Hour (Machine with S136molds) | 400 pcs/hour |
| Machine Type | B25D-750 |
Blow Molding Machine Detail


Control System
Austrian B&R control system with PLC control, convenient to check or adjust temperature, speed and time, etc.
Embedded 100-point parison control system, well-distributed thickness and cost saving.
Fault diagnosis and alarms automatically are displayed on screen. Analyze and correct parameters by ADSL connection.

Die Head
Precise and accurate die head design-streamline, no blind angle and faster color change.
Lower back pressure, extending service time of extruder unit and gear box.
Multi-cavity flow channel, easy to control flow.
Multi-layer co-extrusion head with heart curve or sprial mandrel.
Single layer die head with offset spider.
View stripe on die heads at request.

Deflashing Unit
Top punching devices for neck, shoulder and handle with electro pneumatic control, including electro pneumatic control for cooling of flash and blowing away.
Bottom punching devices include counter support pneumatically spring loaded with electro pneumatic control. Driven by pneumatic cylinder.
Vertical adjustment for different article length.

Leak Tester
Fast filling, testing, diversity and decompression.
Automatic removal of leak products.

Article Conveyor System
Perfect combination between the design of robot arm and conveyor, reasonable layout, space saving.
Labor cost and production risk are effectively reduced.

Electrical Cabinet
Separate cabinet for heavy and light current.
Isolation transformer protects PLC from damage caused by short circuit.
Embedded industrial air conditioner guarantees normal working of control system under terrible circumstance.
Blow Molding Machine FAQ

What makes a “Pharmaceutical” machine different from a standard one?
Pharmaceutical blow molding machines are built for Cleanroom environments. They use stainless steel components, medical-grade lubricants, and HEPA-filtered air systems to prevent any dust or microbial contamination of the plastic.
Which materials are used in pharmaceutical blow molding?
HDPE/LDPE: Used for squeeze bottles (eye drops) and pill bottles.
PP (Polypropylene): Used for containers that need to be autoclaved (steam sterilized).
PET: Used for cough syrups and liquid vitamins due to its clarity and strength.
Can one machine make different bottle sizes?
Yes, by swapping the molds. However, in the pharma industry, “changeover” (switching molds) must be done under strict protocols to ensure the new setup is completely sanitized before the next run.
Are the machines electric or hydraulic?
While hydraulic machines exist, the industry is moving toward All-Electric or Hybrid machines. Electric machines are preferred because they are quieter, more energy-efficient, and eliminate the risk of hydraulic oil leaks contaminating the medicine bottles.
How do these machines ensure the bottles don’t leak?
The plastic blow molding machine use Parison Programming (wall thickness control). This ensures that critical areas, like the neck threads and the corners of the base, are thick and reinforced to prevent cracking or leaking under pressure.
What special features are needed for Pharmaceutical Packagings?
High-Precision Neck Finishing: The neck (where the cap screws on) must be dimensionally perfect to prevent leaks. Machines often have calibration blowing for the neck.
Leak Testing Station (often integrated): Many production lines include an inline air-pressure test to automatically reject leaking bottles.
Anti-Drop Neck Ring Handling: Prevents neck deformation during part transfer.
Deflashing System: Efficiently removes the “tail” and excess flash (especially for handle-ware bottles).
Production process flow of Pharmaceutical Packagings?
Raw Material Handling → Drying & Conditioning → Melting & Extrusion → Parison Formation → Mold Clamping & Blowing → Cooling & Ejection → Deflashing & Finishing → Leak Testing → Quality Inspection → Packaging & Palletizing
What key factors should I consider when choosing blow molding machine?
Bottle size & weight: Max./min. capacity (e.g., 100ml to 5L).
Output requirement: Bottles per hour/shift.
Neck finish detail: Type of thread (e.g., ISO, API, custom), handleware capability.
Material: HDPE melt index suitability.
Automation level: Auto-parison control, robot take-out, in-line trimming.
Floor space & utilities: Air consumption (CFM), cooling water (GPM), power (kW).
How to improve the production efficiency of blow molding machine?
Shorten the molding cycle: By precisely optimizing core process parameters such as heating, blowing, and cooling, and adopting rapid mold change technology and efficient mold cooling systems, time is compressed in each cycle to maximize output per unit of time.
Ensure continuous and stable operation: Implement a strict preventive maintenance plan and introduce automation devices (e.g., automatic feeding, robotic part removal) to minimize non-productive time wasted due to equipment failures, manual operations, and product defects.
About Suzhou Bestar Blow Molding Machinery


Bestar provides customers high efficiency, innovative, energy saving blow molding machinery solutions.
Bestar has won great trust from international customers by providing high-quality blow molding machines and perfect after-sales service. Bestar blow molding machines have been sold to North America, Poland, Mexico, Colombia, Peru, Argentina, Chile, Indonesia, Malaysia, Vietnam, Bangladesh, Saudi Arabia, South Africa, Egypt, Ghana, Tanzania, Ethiopia and other countries.
Bestar management “to take quality as a core principal, honesty and customer first, and create mutual benefits” we wish to share benefits, mutual cooperation and prosperity with domestic and international customers.
Contact Bestar Machinery
- Email: sales@bestarmachinery.com
- Mobile: +8618862609888
- WhatsApp: +8618862609888
- Fax: +86-512-5818 8210
- Address: Zhangjiagang Economic Development Zone, the eastern side of Gangcheng street, 215600, Jiangsu Province,China
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