PET Preform Mold Bushings | Precision Components for High-Cycle Injection Molds

Product Overview

Mold bushings for PET preform injection moulds are critical guiding and wear components used to ensure accurate alignment and stable movement of mould assemblies. Senlan Precision manufactures custom plastic moulded components and mold bushings strictly according to customer drawings, supporting high-cycle PET preform production with reliable dimensional stability and long service life.

Key Features & Advantages

• Designed specifically for PET preform injection mould systems

• High concentricity and dimensional consistency

• Stable guiding performance under continuous high-speed operation

• Controlled hardness and surface finish for wear resistance

• Suitable for multi-cavity PET preform mould structures

• Reduced friction between moving mould components

• OEM / custom production under built-to-print specifications

Applications / Industry Use

• PET preform injection moulds

• Beverage and liquid packaging mould systems

• High-output, multi-cavity preform moulds

• Precision plastic packaging mould assemblies

• Injection mould tooling for bottle manufacturing

Mould Structure & Design Description

In PET preform moulds, mold bushings are used to guide moving plates and maintain precise alignment between core and cavity systems. Accurate machining and proper material selection are essential to minimize wear, prevent misalignment, and ensure consistent preform quality during long production cycles. Senlan Precision manufactures mold bushings based on mould design requirements and application conditions.

Manufacturing Capability & CNC Machining

Senlan Precision applies precision CNC machining and grinding processes to ensure tight tolerances and stable quality. High-accuracy machining centers from MAKINO and precision turning and grinding equipment from HARDINGE are used to achieve consistent dimensional control and surface quality.

Manufacturing processes include:

• CNC turning and milling

• Precision internal and external grinding

• Surface finish control

• Dimensional and geometric inspection

Custom Development / OEM Cooperation Process

1. Customer submits drawings or technical specifications

2. Engineering review of material, tolerance, and application

3. Manufacturing process planning

4. Precision machining and in-process inspection

5. Final quality inspection

6. Export packaging and delivery

All mold bushings are produced strictly under a Built-to-Print OEM model.

Quality Control & Export Experience

• Incoming raw material inspection

• In-process dimensional verification

• Final inspection before shipment

• Standardized quality management procedures

• Experience supplying mould components to international customers

Related Products

• Mold guide pins and sleeves

• Core pins for PET preform moulds

• Multi-cavity mould alignment components

• Custom injection mould wear parts

• Precision mould inserts and bushings

FAQ – Technical & Purchasing

Q1: Are these mold bushings standard parts or custom made?
All mold bushings are custom manufactured according to customer drawings and mould requirements.

Q2: Can these bushings be used in high-speed PET preform moulds?
Yes. They are designed for high-cycle, multi-cavity PET preform injection mould applications.

Q3: What tolerances can be achieved?
Tolerances are controlled according to drawing specifications and application requirements.

Q4: Do you provide mould design services?
No. Senlan Precision focuses on built-to-print manufacturing based on customer-supplied designs.

Request a Quote

Please provide drawings, material specifications, tolerance requirements, and application details to receive a technical quotation.
Our engineering team will review your request and respond accordingly.