±pm$0.002mm Pipette Tip Mold Cores | M340/S136 Precision Cavity Inserts

Product Overview

Mold Core Pins and Mold Cavity Inserts for laboratory pipette tips are high-precision injection mold components designed for stable, repeatable production in multi-cavity medical molds. Manufactured by Senlan Precision, these components are produced strictly built-to-print, ensuring accurate geometry, concentricity, and surface finish required for laboratory consumables and medical disposable molding.

Key Features & Technical Advantages

• High Dimensional Accuracy
  Tight control of diameter, straightness, and concentricity for consistent pipette tip geometry.

• Optimized for Multi-Cavity Molds
  Designed for stable performance in high-cavity laboratory injection molding tools.

• Superior Surface Finish
  Fine grinding and polishing to support smooth demolding and internal surface quality.

• Material Flexibility
  Compatible with medical-grade tool steels such as M340, S136, SKD61, and equivalents.

• Built-to-Print Manufacturing
  100% customized production based on customer drawings and technical specifications.

Application Fields / Industry Use

• Laboratory Pipette Tip Injection Molds
  Core pins and cavity inserts forming precise internal and external geometries.

• Medical Disposable Mold Systems
  Components requiring high repeatability and process stability.

• High-Precision Multi-Cavity Tooling
  Suitable for molds with strict balance and alignment requirements.

• Clean Manufacturing Environments
  Mold parts used in regulated laboratory and medical production lines.

Mold Structure & Design Description

These mold core pins and cavity inserts are critical forming elements in pipette tip molds, directly influencing wall thickness uniformity, tip straightness, and filter seating accuracy. The design focuses on axial alignment, wear resistance, and long-term dimensional stability. Manufacturing processes are optimized to minimize deformation during heat treatment and extended production cycles.

Manufacturing Capability & CNC Machining

Senlan Precision operates advanced international machining equipment to ensure consistent accuracy:

• MAKINO (Japan) high-precision CNC machining centers

• HARDINGE (USA) CNC turning machines

• Precision grinding, polishing, and EDM finishing systems

Technical Capabilities:

• Machining tolerance: up to ±0.002 mm

• Concentricity control for micro-core structures

• Controlled heat treatment and stress relief

• Stable repeatability for large batch mold component supply

Customization & OEM Cooperation Process

We specialize in OEM / Built-to-Print mold component manufacturing:

1. Drawing & Technical Review
   Evaluation of 2D/3D drawings, tolerances, and application requirements.

2. Material & Process Confirmation
   Tool steel selection and heat treatment planning.

3. Precision Machining & Finishing
   CNC turning, milling, grinding, and polishing.

4. Inspection & Quality Verification
   Dimensional and concentricity inspection throughout production.

5. Packaging & Export Delivery
   Secure packaging with full traceability documentation.

Quality Control & Export Experience

• Incoming material certification and batch traceability

• In-process and final inspection using precision measuring equipment

• Focus on long-term consistency for mass-production molds

• Extensive experience supplying mold components to overseas customers

Related Products

• High-Concentricity Pipette Tip Core Pins

• Medical Mold Core & Cavity Inserts

• M340 / S136 Precision Mold Components

• Multi-Cavity Injection Mold Tooling Parts

FAQ – Technical & Purchasing

Q1: Are these parts suitable for high-cavity pipette tip molds?
Yes. The components are designed and manufactured specifically for high-cavity laboratory molds.

Q2: What tolerances can be achieved?
Tolerances are controlled according to drawings and application needs, typically at micrometer levels for medical tooling.

Q3: Do you support non-standard designs?
Yes. All parts are manufactured as custom, built-to-print components.

Q4: Can different tool steels be specified?
Yes. Material selection is flexible based on mold design and production requirements.

Request a Quote

For technical consultation or pricing on Mold Core Pins and Mold Cavity Inserts for Laboratory Pipette Tip Molds, please contact Senlan Precision with your drawings and specifications.

Our engineering team will provide a manufacturable, precision-driven solution tailored to your injection mold design.