1. Product Overview

Applicable Industries: Pharmaceuticals, medical liquids, eye drops, and sterile hygiene supplies.

Core Advantages Summary: Medical packaging tolerates zero defects. EVER POWER, originating from Dutch engineering excellence, constructs two-stage PET stretch blow molding machines that meet strict pharmaceutical demands. By utilizing fully enclosed servo-driven stretching and high-precision CNC molds, we eliminate oil contamination and achieve micro-millimeter dimensional accuracy, even on extreme 7mm small-mouth bottles.

Pharmaceutical PET Bottles

2. Technical Parameters: Medical Series

Parameter Specification Range
Micro-Mouth Capability Handles necks down to 7mm precisely
Output Range 1800 BPH up to 7200 BPH
Cavity Formats 2, 3, 4, and 6 Cavities
Hygiene Compliance Enclosed, oil-free servo systems
Material Medical-grade PET, PETG

3. Working Principle & Clean Operation

In pharmaceutical environments, contamination is catastrophic. The two-stage system prevents this by using externally injection-molded, clean-room preforms. The machine acts as a pure thermal and mechanical shaper. Preforms enter a shielded infrared oven, bypassing any messy raw resin melting. Highly calibrated servo rods descend to stretch the plastic exactly to the mold’s edge. Because we utilize servos rather than hydraulic cylinders, there is zero risk of airborne oil droplets contaminating the medical bottles.

4. Core Advantages

🔬 7mm Micro-Precision

Specialized grippers and rods seamlessly handle ultra-small 7mm necks required for eye drops without jamming.

🛡️ Oil-Free Cleanliness

Total reliance on pneumatic and servo mechanisms ensures compliance with clean-room operational standards.

📏 Zero Dimensional Variance

Absolute servo control guarantees every bottle has an identical volume, crucial for exact pharmaceutical dosing.

💎 Crystal Defect-Free Molds

High-grade aluminum molds leave zero parting lines, ensuring bottles pass visual QA inspections automatically.

🔒 Security Closure Fits

Because the neck is pre-injected and never heated, child-resistant and tamper-evident caps seal flawlessly.

Medical Grade Aluminum Molds

5. Structure & Material Technology

EVER POWER utilizes high-response pneumatic valving to ensure millisecond timing during the blow phase, avoiding material pooling. The chassis is strictly enclosed to prevent dust ingress. We machine our molds using premium aerospace aluminum, allowing rapid cooling cycles that lock the PET into its highly rigid state, preventing chemical leaching or deformation.

6. Typical Applications

Medicinal Syrups

High-barrier PET bottles that resist UV light (amber coloring) while maintaining shatterproof safety.

Ophthalmic Solutions

Executing extreme micro-stretching to produce tiny 10ml to 30ml eye drop bottles with 7mm necks.

7. Selection Guide

Pharmaceutical bottling is distinct. Ensure you select the EP.ES Series equipped with Full Servo Drives to guarantee identical volumetric sizing. If producing eye drops, inform our engineers immediately so the unscrambler rails and mandrel heads are calibrated for the 7mm micro-mouth preforms.

Clean Assembly Factory

8. Brand Comparison: Precision Meets Value

*Note: Mentions of Tech-Long and Sidel are strictly for objective technical comparison to assist customer selection. EVER POWER operates independently and respects all global trademarks. We do not sell counterfeit products.*

Feature EVER POWER Solutions Tech-Long / Sidel
Micro-Packaging (7mm) Specialized grippers handle tiny necks flawlessly Often geared only towards standard beverage necks
Agility Drawer molds allow rapid changes for diverse drug lines Slow format changes built for endless single-product runs

9. Quality Certification & Service Commitment

EVER POWER adheres to strict ISO and CE certifications. Our Dutch technical architecture guarantees a machine designed for hygienic operations, backed by international spare part availability and remote PLC troubleshooting.

10. Case Studies: Global Field Notes

🇨🇭 Switzerland (Pharma Co.): “The dimensional stability from the servo stretch is incredible. We run 4800 BPH of 50ml syrup bottles with zero capping failures downstream.”
🇮🇳 India (Ophthalmic Lab): “Finding a machine to blow 7mm necks reliably was difficult. EVER POWER’s custom mandrel design worked perfectly from day one.”
🇵🇱 Poland (Amenities Brand): “We needed absolute visual perfection for luxury hotel shampoos. The aluminum molds provided zero parting lines, exceeding our QA requirements.”

11. Frequently Asked Questions

Does the machine use hydraulics?

No. To maintain medical-grade cleanliness, our machines rely entirely on pneumatics and advanced servo-electric motors, eliminating oil leaks.

13. Secure Your Pharmaceutical Line

Don’t gamble with medical packaging. Contact EVER POWER to architect a pristine, high-speed blow molding system.

Consult a Medical Packaging Expert