Pharmaceutical Bottle Preform Mould

Pharmaceutical Bottle Preform Mould

- Precision injection mould for pharmaceutical PET bottle preforms, adopting corrosion-resistant mould steel and hot runner system, meets pharmaceutical hygiene requirements.
- Strict tolerance control on neck thread and wall thickness, ensures consistent preform weight and good sealing performance after blow molding.
- Optimized cooling structure shortens cycle time. Cavity and core are interchangeable for easy maintenance. - Supports multi-cavity customization for various pharma bottle specifications, suitable for clean workshop production with stable long service life.
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Description
Technical Parameters

Pharmaceutical Bottle Preform Mould

 
 

Pharmaceutical Bottle Preform Mould Technical Features

Hot Runner Configuration – Optimised melt distribution reduces pressure variation between cavities and supports stable filling conditions.
Gate Performance – Precisely machined gate areas help control gate dimensions, residual stress and preform appearance.
Core and Cavity Matching – Tight machining tolerances ensure accurate alignment between core, cavity and neck components during mould closing.
Cooling Circuit Design – Independent and balanced cooling channels improve heat removal around the preform body and neck area.
Neck Finish Accuracy – Replaceable neck components can be manufactured to the specified finish standard, supporting reliable cap and closure fit.
Preform Wall Distribution – Mould geometry is engineered to achieve the required material distribution for subsequent stretch-blow moulding.

 

 

Pharmaceutical Bottle Preform Mould Manufacturer for Precision PET Packaging

  • Preform Mould Engineering – SZ-MOLDTECH develops PET preform moulds around the specific bottle structure, neck finish, preform weight and production requirements rather than relying on fixed mould configurations.
  • Multi-Cavity Expertise – Cavity numbers can be configured according to required output, machine capacity and production cycle, providing a practical solution for different pharmaceutical packaging volumes.
  • Machine Compatibility – Mould interfaces can be engineered to match the customer's existing injection moulding equipment, helping reduce unnecessary machine modifications during installation.
  • Process Verification – Trial moulding is carried out before delivery to check filling behaviour, preform dimensions, gate quality and cavity-to-cavity consistency under actual production conditions.
  • Engineering Support – Our technical team can participate from preform design review through mould manufacturing, trial production and commissioning, keeping key technical requirements aligned throughout the project.
  • Cost-Effective Manufacturing – European-oriented mould engineering and controlled manufacturing processes allow SZ-MOLDTECH to provide technically capable pharmaceutical preform moulds with a competitive overall investment.
  • After-Sales Technical Support – Support covers installation guidance, commissioning assistance, mould adjustment and maintenance recommendations to help customers establish stable production after delivery.

SZ-MOLDTECH

FAQ

1. Q: Can the mould be designed for different pharmaceutical bottle volumes?
A: Yes. The preform mould can be developed according to the required bottle capacity, preform weight, neck finish and final bottle geometry. This allows the mould design to match the specific packaging specification rather than using a standard preform.

 

2. Q: Can you review our existing preform drawing before mould development?
A: Yes. Customers can provide the preform drawing, 3D model or key dimensions for technical review. Our engineers can check the neck finish, wall distribution, gate position and critical tolerances before confirming the mould structure.

 

3. Q: How do you control cavity-to-cavity differences during production?
A: Cavity components are manufactured and measured under controlled machining procedures. Key dimensions are inspected during processing and final assembly, while trial moulding is used to verify consistency between cavities before shipment.

 

4. Q: Can worn components be replaced without rebuilding the complete mould?
A: For suitable mould structures, critical inserts and wear components can be designed for replacement. This makes future maintenance more manageable and can reduce downtime when individual components require servicing.

 

5. Q: What information should we provide for a pharmaceutical preform mould quotation?
A: The most useful information includes the preform drawing or sample, preform weight, neck finish, cavity quantity, target output, injection machine model and preferred PET material. These details allow the mould structure and technical requirements to be assessed accurately.

 
 

 

 

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