500ml Deco 2-Layer Inclined Neck Bottle Blow Molding 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 Inclined Neck Bottle Blow Molding Machine?
The inclined neck bottle blow molding machine is a specialized type of blow molding equipment used primarily in the manufacturing of plastic bottles or containers that have angled or inclined necks—meaning the bottle’s opening (neck) is not aligned vertically with the body but instead tilted at a specific angle (e.g., 15°, 30°, or 45°).
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 | 500ml Inclined Neck Bottle |
|---|---|
| Diehead | 6-Fold Extrusion Head |
| Layer | Deco 2-Layer |
| Double/Single Stations | Double Station |
| Net Weight | 53±1.5g |
| Cycle Time (Machine with S136molds) | 18 seconds |
| Article Output Per Hour (Machine with S136molds) | 2400 pcs/hour |
| Machine Type | B20D-1050 |
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 is the main purpose of an inclined neck bottle?
The primary purpose is ergonomics and functionality. An angled neck makes the bottle easier to hold, provides a more natural pouring angle, reduces drips, and enhances user experience. This is crucial for sports drinks, detergents, and any product where controlled pouring is important.
Can the angle of the neck be changed?
Yes, but not on the fly. To change the angle, you must change the blow mold (the cavity that shapes the bottle) and recalibrate or change the tilting mechanism on the machine to match the new preform orientation. This is part of a mold changeover procedure.
Can one machine produce multiple bottle sizes?
Yes. Most machines are designed with a “modular” mold system. By changing the mold and adjusting the parison programmer (which controls plastic thickness), you can switch from a 200ml shampoo bottle to a 1L lotion bottle on the same machine.
What types of products are inclined neck bottles most commonly used for?
Inclined neck bottles are the primary packaging choice for daily chemicals, household cleaners, personal care, automotive fluids, and industrial small-volume liquids.
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 blow molding machine?
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 blow molding machine?
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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