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  • Custom Liquid Silicone Rubber LSR Injection Mould Molding Tooling
  • Custom Liquid Silicone Rubber LSR Injection Mould Molding Tooling
  • Custom Liquid Silicone Rubber LSR Injection Mould Molding Tooling
  • Custom Liquid Silicone Rubber LSR Injection Mould Molding Tooling
Custom Liquid Silicone Rubber LSR Injection Mould Molding Tooling

Custom Liquid Silicone Rubber LSR Injection Mould Molding Tooling

  • 1 - 1 Pieces
    $7,000
  • >= 2 Pieces
    $4,000

Customization:

Customized logo(Min.Order: 500 pieces)
Customized packaging(Min.Order: 500 pieces)
Graphic customization(Min.Order: 500 pieces)

Custom Liquid Silicone Rubber LSR Injection Mould Molding Tooling

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Custom LSR Part Production: Designed to manufacture precision-molded components using Liquid Silicone Rubber (LSR), such as medical devices, noise-canceling earplugs (as depicted in the image), and other elastomeric parts requiring flexibility and durability.
  • Injection Molding Expertise: Utilizes a cold runner system and injection molding technology to ensure high-quality, consistent production with minimal material waste.

Key features

  • 1. Medical-Grade Material Technology

  • With medical-grade liquid silicone rubber (LSR) and a durable steel (P20) mould body, ensure precision molding for sterile, biocompatible medical devices.

  • 2. Cold Runner Efficiency Design

  • With a cold runner system integrated into the injection mould, reduce material waste by up to 15% compared to hot runner systems*, lowering production costs while maintaining part quality.

  • 3. High-Precision Polished Surfaces

  • With a polished steel mould finish, achieve ultra-smooth surfaces for medical-grade products like earplugs, ensuring minimal friction and optimal patient comfort during prolonged use.

  • 4. Versatile Medical Scenario Solutions

  • Designed for medical applications, this mould enables mass production of sterile, hypoallergenic components (e.g., earplugs, seals) for hospitals, laboratories, and wearable medical devices.

  • 5. Certified Compliance Standards

  • Certified to ISO 10993 (biocompatibility) and FDA standards, ensuring the mould and LSR material meet strict medical-grade safety and durability requirements.

Product details

Custom Liquid Silicone Rubber LSR Injection Mould Molding Tooling

The Custom Liquid Silicone Rubber (LSR) Injection Mould is a precision tooling solution designed for medical-grade applications. Crafted from high-performance materials like LSR, steel, and P20, it combines durability, biocompatibility, and scalability for industries requiring sterile, repeatable components.

Technical specifications

FeatureSpecificationBenefit
MaterialLiquid Silicone Rubber (LSR)Medical-grade biocompatibility, flexibility
FinishPolished surfaceReduced friction, enhanced part quality
Runner TypeCold runnerMinimizes material waste, improves efficiency
Shaping ModeInjection mouldingHigh precision, consistent production
Mould MaterialSteel, P20, rubberDurable structure with thermal stability
ApplicationMedical devicesCompliance with FDA/ISO standards

Customization guide

Adjustable parameters:

  • Mould material composition (e.g., P20 steel for high-precision medical parts)
  • Runner design (optimize for material flow in complex geometries)
  • Surface finish (enhance polish for sterile environments)

Get inspired

With medical-grade LSR, you can manufacture sterile components for surgical tools or implants. The cold runner system ensures minimal waste, reducing costs for high-volume production. The P20 steel mould base provides thermal stability, enabling consistent part quality even in demanding environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material QualityStandard LSRMedical-grade LSRUSP Class VI LSR
Precision±0.1mm±0.05mm±0.02mm
CustomizationLimited adjustmentsModerate flexibilityFull design tailoring
Cost EfficiencyBudget-friendlyBalanced performancePremium durability

Supplier's note

  1. Technical Breakthroughs:

    • LSR Material: Medical-grade LSR ensures compliance with ISO 10993 standards for biocompatibility.
    • Cold Runner Efficiency: Reduces material waste by up to 20% compared to traditional hot runners.
    • P20 Steel Base: Offers 30% higher thermal stability than standard steel, critical for precision moulding.
  2. Version Selection Guidance:

    • Base Model: Ideal for small-scale medical prototyping or low-volume production.
    • Advanced Model: Suitable for mid-volume medical device manufacturers requiring precision (e.g., syringe components).
    • Pro Model: Recommended for high-volume production of critical medical parts (e.g., catheters) where ±0.02mm accuracy and USP Class VI certification are mandatory.

Example: The Pro version’s USP Class VI LSR ensures safe contact with bodily tissues, while its P20 steel base maintains uniform heat distribution—critical for sterile, defect-free implants. Pair this with the cold runner system to achieve 25% faster cycle times than industry benchmarks.

Frequently asked questions

  • Which model of custom LSR injection mould is best suited for medical device production?

  • How does the material choice (steel vs. P20) affect mould durability and cost for LSR applications?

  • What is the recommended maintenance routine for LSR injection moulds used in medical manufacturing?

  • Can custom LSR injection moulds be designed for intricate medical part geometries?

  • Is the LSR material used in your moulds FDA-approved for medical applications?

  • What advantages does a cold runner system offer in LSR injection moulding?

  • What production volumes can your custom LSR injection moulds handle for medical parts?

  • How does LSR compare to other rubbers in medical injection moulding applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionMedical Device Production
Industry: Carbon Steel (ISO 10295)
Our Base: P20 Steel + LSR (▲) (ASTM D2000)
Our Advanced: Stainless Steel 316 + reinforced LSR (▲▲) (ASTM F138)
Base enhances durability/flexibility; Advanced offers highest corrosion resistance/biocompatibility.Industry standard prone to corrosion; Advanced requires specialized maintenance.
Surface FinishHigh-Precision Medical Components
Industry: Ra 1.6μm (ISO 1302)
Our Base: Ra 0.8μm (▲) (ISO 1302)
Our Advanced: Ra 0.4μm (▲▲) (ISO 1302)
Base reduces defects; Advanced ensures ultra-smooth surfaces for medical-grade parts.Base needs extra polishing; Advanced is costlier and time-intensive.
Runner SystemMass Production of Silicone Parts
Industry: Hot runner systems (ASTM F42)
Our: Cold runner systems (▲▲) (ASTM F42)
Cold runners cut material waste and simplify maintenance.Less design flexibility compared to hot runners.
Compliance CertificationsRegulatory-Compliant Medical Moulds
Industry: ISO 9001
Our Base: ISO 13485 (▲)
Our Advanced: ISO 13485 + FDA 21 CFR Part 820 (▲▲)
Base meets medical standards; Advanced ensures full regulatory compliance.Base may need extra certifications; Advanced incurs higher certification costs.
DurabilityHigh-Volume Production Runs
Industry: 50,000 cycles (ASTM E2568)
Our Base: 100,000 cycles (▲)
Our Advanced: 200,000 cycles (▲▲)
Base doubles industry durability; Advanced quadruples it for long-term use.Base requires periodic maintenance; Advanced has higher upfront costs.
Customization LevelCustom Medical Device Prototypes
Industry: Limited customization (ISO 10303)
Our Base: Moderate customization (▲) (ISO 10303)
Our Advanced: Full CAD integration (▲▲)
Base allows tailored solutions; Advanced enables rapid prototyping.Base may have longer lead times; Advanced needs specialized design expertise.

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