Liquid Silicone Rubber LSR Injection Molding Machine High Precision
Price:
USD42000-USD82000per set
MOQ:
1 SET
Delivery Time:
50 days
Brand:
Better
Product Description
Liquid Silicone Rubber Earbud Molding Machine High-Precision LSR Earphone Silicone Sleeve Production Equipment
Guangzhou S-guangyu Machinery Equipment Co., Ltd. specializes in manufacturing equipment for liquid silicone rubber products. Established in 2010, the company boasts a core team with over 20 years of industry experience and has achieved annual sales growth exceeding 30%.
Company Overview
Our scope encompasses:
- Liquid silicone injection moulding machines
- Liquid silicone feeding systems
- Solid-to-liquid conversion equipment
- Automated part removal systems
- Complete liquid silicone production suites
We provide comprehensive liquid silicone moulding solutions and automated production systems. The company employs 70 staff, including 43 production personnel, 12 sales representatives, 10 R&D & technical engineers, and 5 after-sales engineers.
Integrated Manufacturing Solutions
S-guangyu provides integrated machinery, mold, and support services for manufacturing daily parts:
- Independent double-cylinder injection system ensures injection stability and allows different glue injection
- Independent direct pressure clamping unit accommodates different mold thicknesses
- Mechanical positioning device ensures accurate positioning and mold protection
- Flexible independent system design allows single-mode production
- Wide range of technical options available
LSR Injection Molding Machine Overview
An LSR injection molding machine is specialized equipment for producing parts from liquid silicone rubber (LSR) through liquid injection molding (LIM). These machines handle LSR's unique properties requiring specific processing conditions for proper curing.
Key Features and Process
Dedicated LSR Injection Unit
Designed to handle the low viscosity of liquid silicone rubber, unlike traditional injection molding.
Meter Mixing System
Precisely mixes two-part LSR (A and B) in specific ratios (usually 1:1) with hydraulic or pneumatic delivery to a static mixer.
Heated Mold Process
Mixed LSR is injected into heated mold cavities where heat triggers chemical curing into solid, flexible rubber components.
Advantages of LSR Injection Molding
- Creates complex geometries with intricate mold designs and thin-walled sections
- Operates at lower injection pressures than thermoplastics, reducing mold stress
- Delivers high precision and repeatability for tight-tolerance parts
- Produces parts with wide temperature range tolerance
- Excellent material properties including elongation, tear strength, and electrical insulation
Common Applications
LSR injection molding serves multiple industries:
- Medical: Seals, gaskets, catheters, breathing masks
- Automotive: Seals and gaskets
- Electronics: Keypads, connectors, insulators
- Consumer Goods: Baby products, kitchen utensils
BETTER Vertical LSR Injection Molding Machine Specifications
| Specification | Value |
|---|---|
| Clamping Force | 120 tons |
| Size | 1290 × 560mm |
| Max Mold Size | 550 × 550mm |
| Min Mold Height | 260 + 50mm |
| Mold Stroke | 280mm |
| Max Daylight | 540 + 50mm |
| Ejector Force | 3 tons |
| Thimble Diameter | Φ25 |
| Ejector Distance (Product) | 105 (75)mm |
| Max Hydraulic Pressure | 140kg/cm² |
| Cooling Water | 1500-1800 liters/hr |
| Heater Power | 4kW |
| Motor Power | 15kW |
| Dimensions (L × W × H) | 2.27 × 2.35 × 3.12m |
| Weight | 6 tons |

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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou S-guangyu Machinery &Equipment Co., Ltd
Location
No.7,Guanda Road ,Yunpu Industrial,Huangpu District,Guangzhou,Guangdong,China
Contact Person
Pelly