Liquid Silicone Half Mask Respirator Production Machine

Machine Overview

Our LSR injection molding machine is designed to produce liquid silicone half mask respirator with exceptional precision and efficiency.

Equipped with a vertical clamping system and advanced cold runner technology, the machine ensures minimal material waste and stable product quality — even for complex overmolding of silicone onto thermoplastic components. 

Mold Details

Machine Model: L6068

Clamping Force: Optimized for multi-cavity molds (2–4 cavities)

Injection Unit: Specialized for liquid silicone rubber (LSR)

Runner System: Cold runner with precise temperature control

Compatible Mold Type: Silicone-coated PA half mask respirator mold

Why Our LSR Injection Molding Machine is Ideal for Half Mask Respirators

Advanced Overmolding Capabilities

The machine supports multi-component production, enabling precise bonding of LSR to rigid substrates for a seamless facial interface and airtight fit.

Cold Runner System for Material Efficiency

Integrated cold runner design keeps LSR at optimal temperature before injection, reducing waste and ensuring defect-free half mask respirator production.

Precision Process Control

Equipped with servo-driven injection and real-time temperature monitoring, the machine maintains tight tolerances for consistent sealing performance.

Medical-Grade Compliance

Engineered for medical-grade LSR materials, the system ensures hypoallergenic, heat-resistant, and sterilization-safe respirators that meet strict safety standards.

Production Advantages

Consistent Quality: Automated injection cycle ensures repeatable product dimensions and sealing accuracy.

Versatility: Easily adaptable to different liquid silicone half mask respirator designs and filter cartridge interfaces.

Durability: Robust machine structure ensures long-term stability, even under high-volume industrial production.

Applications

With our LSR injection molding machine, manufacturers can produce durable, reusable half mask respirator for:

l Industrial safety and PPE

l Healthcare environments

l High-comfort protective gear in extreme temperature conditions (-50 °C to +250 °C)

FAQ

Q1: Can this machine handle multi-material production?

Yes, it supports LSR overmolding with thermoplastics, metals, and other materials in a single automated process.

Q2: Why choose LSR for half mask respirators?

LSR is soft, hypoallergenic, odorless, tear-resistant, and flexible across extreme temperatures. It provides a perfect facial fit and is compatible with high-temperature sterilization.