±pm$0.005mm Precision EDM Mold Inserts | Custom Core & Cavity Components

Product Overview

OEM rear mold core and cavity inserts manufactured with EDM processes are precision components designed for injection molds requiring extremely tight tolerances and stable dimensional accuracy. With machining accuracy up to 0.005 mm, these inserts are suitable for high-precision, multi-cavity mold systems. All components are custom manufactured strictly according to customer drawings and technical specifications.

Key Features & Technical Advantages

• EDM machining accuracy up to 0.005 mm

• Designed for rear mold core and cavity insert applications

• Excellent dimensional consistency for multi-cavity molds

• Stable geometry for repeatable mold assembly and operation

• Suitable for complex shapes and fine structural features

• Reliable surface integrity after EDM processing

• Fully customized / OEM / Built-to-Print manufacturing

Applications & Industries

These high-precision EDM rear mold core and cavity inserts are widely used in:

• Injection molds for packaging components

• Cap, closure, and sealing system molds

• Medical packaging and syringe-related mold assemblies

• Precision plastic molding systems requiring ultra-tight tolerances

They are suitable for applications where accuracy, repeatability, and mold stability are critical.

Mold Structure & Design Description

Rear mold core and cavity inserts are installed in the back or support side of injection molds to form functional geometries and maintain cavity alignment.
Key design considerations include:

• Precise fit between core and cavity inserts

• Parallelism and positional accuracy within the mold base

• Structural stability under injection pressure

• Compatibility with modular and replaceable mold designs

All inserts are manufactured strictly according to customer drawings to ensure proper assembly and stable mold performance.

Manufacturing Capability & CNC Machining

Senlan Precision manufactures EDM rear mold core and cavity inserts using advanced CNC machining combined with precision EDM processes.
Our facilities are equipped with high-precision machining centers from MAKINO (Japan) and HARDINGE (USA), enabling:

• High-accuracy CNC milling and turning

• Precision EDM for complex and high-tolerance features

• Stable tolerance control down to 0.005 mm

• Consistent machining quality across production batches

Machining routes are optimized according to part geometry and tolerance requirements.

Custom Manufacturing & OEM Cooperation

We specialize in custom manufacturing and OEM cooperation, supporting:

• Built-to-Print production from 2D drawings or 3D models

• Customized insert dimensions, tolerances, and machining methods

• Prototype, small-batch, and volume production

• Long-term supply of replacement mold inserts

• Engineering communication throughout the project lifecycle

All manufacturing is executed strictly based on approved technical documentation.

Quality Control & Export Experience

With more than 20 years of experience in exporting precision mold components, Senlan Precision applies a structured quality control system:

• Incoming raw material inspection and traceability

• In-process dimensional inspection during machining

• EDM feature and tolerance verification

• Final inspection prior to shipment with full documentation

We are experienced in international engineering communication and export quality standards.

Related Mold Components

• Precision mold core inserts

• Mold cavity inserts

• EDM machined mold components

• Multi-cavity mold spare parts

All related components are available on a customized manufacturing basis.

Technical FAQ

Q1: Are rear mold core and cavity inserts produced strictly according to drawings?
Yes. All inserts are manufactured strictly based on customer-provided drawings and technical specifications.

Q2: Why is EDM used for these mold inserts?
EDM allows precise machining of complex geometries and tight tolerances that are difficult to achieve with conventional cutting methods.

Q3: Can 0.005 mm tolerance be maintained consistently?
Yes. Tolerance capability is achieved through controlled machining processes and verified during inspection.

Q4: Can replacement inserts be produced for existing molds?
Yes. Replacement and interchangeable inserts can be manufactured to match existing mold designs.

Request a Quotation

For pricing, lead time, or technical consultation regarding OEM 0.005 mm EDM rear mold core and cavity inserts for injection molds, please provide your drawings or technical specifications.
Our engineering team will review your requirements and provide a professional quotation.