ZJ-50 3 kW Top-Heating Blister Sealing Machine
The ZJ-50 top-heating blister sealing machine is a 3 kW pneumatic sealer with a top pressing plate for PVC, PET and PP blister cards. It is recorded for large-area sealing and electronic temperature control on a 220 V supply.
Sample Display
Zhenjia Machinery provides sample proofing service, and offers complete production process guidance and customized production solutions. If you need to check processed samples and product details, please contact us for physical samples or high-definition sample pictures to intuitively experience the processing accuracy and product effect of our machine.
Our Certificate
Mold Supporting Service
This machine can be equipped with various specifications of molds, suitable for processing products of different sizes and types. All molds are made of high-quality wear-resistant materials. We can provide customized molds according to customer product specifications, and offer professional mold maintenance guidance to extend mold service life and ensure continuous production.
Packaging & Delivery
The ZJ-50 top-heating blister sealing machine is a 3 kW pneumatic sealer with a top pressing plate for PVC, PET and PP blister cards. It is recorded for large-area sealing and electronic temperature control on a 220 V supply. The top-heat layout is useful when the card and blister are presented from above. Confirm the tooling, material and output with a sample before quotation.
ZJ-50 Top-Heating Blister Sealing Machine: Specifications & Electrical Configuration
| Model | ZJ-50 |
|---|---|
| Configuration | Top-heating |
| Rated power | 3 kW |
| Drive | Pneumatic |
| Power supply | 220 V |
| Materials | PVC, PET, PP |
| Pressing plate | Pneumatic top plate |
| Table / output | Not specified; confirm with tooling and sample run |
Material & Application Compatibility
PVC, PET and PP are recorded. Large-area blister sealing depends on flat card support, uniform pressure and temperature control. A blister card sealing machine trial should include the actual card, shell and coating.
Top-Heat or Bottom-Heat?
Top-heat and bottom-heat ZJ-50 models are separate 3 kW machines. They should not be treated as the same unit with a different label.
| Point | ZJ-50 top-heat | ZJ-50 bottom-heat |
|---|---|---|
| Heating direction | From above | From below |
| Rated power | 3 kW | 3 kW |
| Pressing | Pneumatic top plate | Pneumatic |
| Supply | 220 V | 220 V |
| Typical fit | Large-area sealing | Product presented from below; light operation |
How to choose:
- Choose top-heat when a top pressing plate and large sealing area match the card.
- Choose bottom-heat when the product is loaded from below.
- Test the actual card and shell before fixing the configuration.
Installation Notes for Malaysia, Indonesia and Vietnam
The recorded supply is 220 V. Confirm frequency, plug standard and site voltage before shipment.
- Voltage stability: confirm whether a stabilizer is required.
- Humidity and heat: plan ventilation and moisture control around the electrical cabinet.
- Grounding: verify the factory earth before commissioning.
- Air supply: pneumatic models require pressure and consumption to be confirmed.
- Certification: check SIRIM (Malaysia), SNI (Indonesia), QCVN/TCVN (Vietnam) or CE scope for this exact model; do not claim without a certificate.
Safety & Routine Maintenance
⚠️ CRITICAL SAFETY NOTICE: Before changing tooling, clearing a jam or opening any guard, isolate the main power, lock it out and bleed residual pneumatic or hydraulic pressure. Adjustments to the sealing head or electrical cabinet should be made by trained personnel; other operators should not open the cabinet. Confirm the lockout procedure and pressure values in the machine manual.
- At each shift start, verify the emergency stop and guard interlocks.
- Inspect pneumatic or hydraulic lines and fittings for leaks.
- Keep the sealing head and platen clean; remove film, paper and card debris.
- Follow the manufacturer schedule for lubrication, filter replacement and electrical inspection.
Configuration Check Before Quotation
A useful configuration check covers:
- Blister shell material, thickness and drawing;
- Paper card or medical paper material, coating and print finish;
- Required card size and tooling envelope;
- Target output range and shift pattern;
- Site voltage, frequency and air supply;
- Destination country and required certification.
Selection FAQ
What is top-heat used for?
It applies heat from above with a pneumatic pressing plate, which suits large-area sealing when the card is presented from above.
What materials are recorded?
PVC, PET and PP; coated cards should be tested.
What is the output?
Not fixed by the model code; confirm with a sample run.
What voltage?
220 V is recorded; confirm frequency and site voltage.


















































