TECBLOW RL-6 PET Blow Molding Machine
Overview
The second-generation TEC BLOW RL-6 combines advanced technology with a compact footprint. Designed for flexible operation, it ensures continuous production and high output.
Efficiency
Furthermore, optimized system designs significantly reduce heating energy and air consumption. Additionally, its compact structure minimizes floor space requirements.
Customer Value
Consequently, these features lower operating costs and increase profitability. Ultimately, the RL-6 delivers reliable performance for demanding production needs.
TECBLOW RL-6 PET Blow Molding Machine description
TEC-BLOW RL-6 6 CAVITY AUTOMATIC PET
BLOW MOLDING MACHINE
The TEC-BLOW RL-6 is a 6 cavity blow molding machine. designed for mass production. Achieves 12,000 BPH for 2L PET bottles with continuous, non-stop operation.
6 Cavity Blow Molding Machine At a Glance
Product Showcase
Explore the internal structure, electrical systems, and manufacturing capability of TECBLOW.
6 Cavity Blow Molding Machine Operation Videos
Watch the complete production cycle of this **6 cavity blow molding machine**, from preform feeding and precise heating to high-speed bottle discharge.
6 Cavity Machine: 400ml Bottle Production
Witness high-speed mass production of standard 400ml bottles. Demonstrating stable output, precise temperature control, and consistent bottle quality for daily beverage packaging.
Heavy-Duty Molding: 42g Preform Bottle
Showcasing our machine's powerful heating capacity and optimized configuration for thick, heavy-wall preforms (42g). Observe the precise heating penetration for large-capacity or specialized bottles.
Full Production Cycle: Preform to Finished Bottle
A comprehensive overview of the RL-6's automation. Watch the seamless operation from automatic preform feeding, through the heating oven, to high-speed molding and final bottle discharge.
Mechanical Characteristics
Fully Automatic Operation Interface
This **6 cavity machine** features a Mitsubishi or Innovance touchscreen +PLC, flexibly configured per customer needs. Graphical interface stores process parameters, alarm diagnostics,production data, maintenance programs, and operation videos.
Additionally, the remote cloud control system enables global online connection and machine takeover. Real-time fault diagnosis and program optimization with instant cross-border response.
Preform Feeding Unit
Furthermore, it utilizes a star wheel feeding system to replace the traditional mechanical turnover structure. This design ensures smoother and more stable preform feeding, enhancing overall machine performance.
Heating Unit (38.1mm Pitch)
The heating unit of our **6 cavity blow molding machine** features the industry's smallest 38.1mm heating pitch technology, significantly reducing heating oven power consumption. Utilizes Swiss imported ceramic reflectors to enhance reflection efficiency, improving overall oven performance for higher efficiency and energy savings.
Mechanical Claw
Pneumatic-free: No compressed air needed, reducing energy and complexity. Additionally, its rigid mechanical design offers 70% longer wear part life than pneumatic claws. Spring-Synchronized Gripping: Flexible & precise neck-handling, no deformation during transfer.
Stretch Blowing Unit
Stretch rod driven by servo motor with rack and pinion transmission. Equipped with IMI NORGREN high-pressure blowing valve, optional air recovery function.
Blow Mold
All molds are manufactured from 7075 aviation aluminum. The single-cavity round mold structure allows for quick and easy mold changes
Structural Introduction
Intelligent Design & Workflow
The TECBLOW series features an easy-to-use, simplified user interface for intuitive machine control. Moreover, the autoloading preform system incorporates a central rotation mechanism, ensuring stable heat distribution and uniform heating.
- Feeding Unit: Star-wheel continuous transfer.
- Heating Unit: 38.1mm minimal pitch.
- Transfer System: Fully electric mechanical claw.
- Stretch Blowing: Servo-driven precision.
Advanced Technology
Heating Oven Advantages
- Balanced heating matching bottle requirements.
- Infrared heating for uniform preform preheating.
- Short pitch (38.1mm) for lower energy compared to traditional 50.8mm.
Preform Transfer System
- The transfer system of the **6 cavity PET blower** ensures continuous operation (patented) for uninterrupted production.
- Unidirectional screw separation reduces wear.
- Fully electric servo-driven, adapts to pitch changes.
Active Mandrel Design
- Exceptional stability and high rotational concentricity.
- Zero offset during rotation.
- 38.1mm short pitch design reduces power consumption.
Four-Plate Servo Clamping
- Servo motor drives rack and pinion.
- Synchronized with bottom cam for fast mold open/close.
- Stable mechanical structure for long life.
6 Cavity Blow Molding Machine Specifications
Metric primary. Imperial approximations for quick reading.
| Item | Parameter | Item | Parameter |
|---|---|---|---|
| Clamping System | |||
| Cavities | 6 | Mold Stroke | 130 mm (5.12 in) |
| Stretch Stroke | 340 mm (13.39 in) | Bottom Stroke | 50 mm (1.97 in) |
| Cavity Distance | 114.3 mm (4.50 in) | Heating Distance | 44.45 mm (1.75 in) |
| Container Specifications | |||
| Max. Container Vol. | 2 L (0.53 US gal) | Max. Neck Dia. | 30/38 mm (opt.) (1.18/1.50 in) |
| Max. Preform Height | 120 mm (4.72 in) | Max. Container Dia. | 95 mm (3.74 in) |
| Max. Container Height | 320 mm (12.6 in) | Theoretical Output | 12000 BPH |
| Electrical & Air | |||
| Heating Zones | 6 | Number of Lamps | 50 Pcs |
| Heating Power | 60 kW | Average Power | 24 kW |
| Installed Power | 72 kW | Voltage | 220/380V / 50Hz/60Hz / 3 phase |
| Operating Pressure | 7 kg/cm² (99.6 psi) | Blowing Pressure | 3.0 - 4.0 MPa (435 - 580 psi) |
| HP Air Consumption | 6 m³/min (212 CFM) | Chiller Temp. | 10 - 15 °C (50 - 59 °F) |
| Chiller Pressure | 0.4 MPa (58 psi) | Chiller Flow | 80 L/min (21.1 GPM) |
| Machine | |||
| Dimensions (L×W×H) | 6.5 × 2.2 × 2.6 m (21.3 × 7.2 × 8.5 ft) | Weight | 8,000 kg (17,637lbs) |
Key Component List
Control System
| PLC / Touchscreen | Inovance, China |
| Servo Motors | Inovance, China |
| Contactor / Relay | Schneider, Germany |
| SCR | Watt, China |
Pneumatic System
| Pre-blow Regulator | Ewo, Germany |
| HP Blowing Valve | Norgren, UK |
| Stabilize Valve | Parker, USA |
| Air Filter/Silencer | SMC, Japan |
| Sealing Cylinder | Lokwah, China |
Sensing & Heating
| Preform Blow Sensor | Keyence, Japan |
| Proximity Switch | Autonics (KR) / Sick (DE) |
| Heating Lamps/Reflectors | Haichuan, China |
Typical Bottle Outputs of the 6 Cavity Machine
Visualizing our machine's molding capabilities across various standard bottle types.
500 mL Water Bottle
330 mL CSD Bottle
1.5 L Water Bottle
Information Required for Selection
Bottle Type & Volume
e.g., 500 mL water bottle / 330 mL CSD bottle
Preform Weight & Material
PET grade, preform weight, neck finish
Target Output
Required BPH; shift operation
Site Utilities
Voltage, air pressure, cooling water
Floor Space & Installation
Available footprint, headroom
Special Requirements
Specified brands, certification
Looking for higher capacity?
Check out our 8 cavity blow molding machine (RL-8) delivering up to 16,000 BPH.
Get Pricing
Get Factory-Direct Pricing & a Technical Proposal
Tell us your bottle size and target output, and our engineering team will recommend the right pet bottle blow molding machine configuration with a quotation.
- Reply within 24 hours on business days
- Configuration recommendation based on your bottle design
- Quotation, layout drawing and lead time in one reply
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