Precision Non-Standard Thread Cores | Optimized for Plastic Demolding Efficiency

Product Overview

The high hardness non-standard thread core insert is a precision injection mould component manufactured by Senlan Precision. Designed for plastic demolding applications involving internal or external threads, this insert is built strictly to customer drawings and optimized for dimensional stability, wear resistance, and reliable unscrewing or demolding performance in continuous production environments.

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Key Features & Technical Advantages

• High Hardness Tool Steel Options
  Suitable for demanding threaded demolding applications with extended service life.

• Non-Standard, Built-to-Print Design
  Manufactured strictly according to customer drawings and specifications.

• Precision Thread Geometry Control
  Ensures accurate thread profile, pitch consistency, and repeatable molding results.

• Optimized for Plastic Demolding
  Designed to reduce sticking, thread damage, and demolding resistance.

• Stable Performance in Multi-Cavity Molds
  Supports consistent operation in high-output injection mold systems.

Application Fields / Industry Use

• Threaded Plastic Injection Molds
  Core inserts for internal or external threaded plastic parts.

• Home Appliance Plastic Components
  Used in molds requiring reliable threaded demolding performance.

• Packaging and Closure Tooling
  Applicable to threaded closures and functional plastic components.

• Medical and Laboratory Mold Systems
  Suitable for precision threaded parts where dimensional stability is critical.

Mould Structure & Design Description

This thread core insert is typically integrated into unscrewing or demolding mechanisms within injection molds. The design emphasizes thread accuracy, surface finish on forming areas, and precise alignment with surrounding mold components. Structural considerations include core rigidity, stress distribution, and compatibility with automated or mechanical demolding systems.

Manufacturing Capability & CNC Machining

Senlan Precision produces thread core inserts using advanced precision machining equipment:

• MAKINO (Japan) high-precision CNC machining centers

• HARDINGE (USA) CNC turning machines

• Precision grinding and controlled heat treatment processes

Machining Capabilities

• Tight tolerance control on thread profiles

• High concentricity and coaxiality

• Stable hardness after heat treatment

• Consistent surface quality on threaded forming areas

Customization & OEM Cooperation Process

All thread core inserts are supplied under a customized OEM / Built-to-Print model:

1. Customer drawing and technical requirement evaluation

2. Material selection and process planning

3. CNC machining and heat treatment

4. Precision inspection and functional verification

5. Final packaging and export delivery

Quality Control & Export Experience

• Incoming raw material verification

• In-process dimensional and thread inspection

• Final inspection for hardness, geometry, and surface quality

• Export experience supporting international mold manufacturers and tooling suppliers

Quality control focuses on thread accuracy, hardness consistency, and dimensional repeatability.

Related Products

• Precision Mold Core Inserts

• Threaded Mold Core Pins

• Injection Mold Cavity Inserts

• Non-Standard Plastic Mold Components

FAQ – Technical & Purchasing

Q1: Is this thread core insert a standard part?
No. All inserts are custom-manufactured according to customer drawings.

Q2: What thread types can be produced?
Metric, imperial, and custom thread profiles can be manufactured as specified.

Q3: Can this insert be used in multi-cavity molds?
Yes. It is suitable for multi-cavity and high-cycle injection mold applications.

Q4: How is hardness controlled?
Hardness is controlled through material selection and verified heat treatment processes.

Request a Quote

For pricing and technical evaluation of High Hardness Non-Standard Thread Core Inserts, please submit your drawings and technical specifications.

Our engineering team will review your requirements and provide a customized, built-to-print solution for precision threaded injection mould components.