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Liquid Silicone Rubber Injection Molding Machine Automotive-Grade LED Lens Silicone Overmolding Equipment

Name: Liquid Silicone Rubber Injection Molding Machine Automotive-Grade LED Lens Silicone Overmolding Equipment
Brand: Guangzhou S-guangyu Machinery &Equipment Co., Ltd
SKU: Better 300R
Price: negotiable USD
Availability: InStock

Product Details

Place of Origin: GuangZhou，China

Brand Name: Better

Certification: CE、ISO

Model Number: Better 300R

Payment & Shipping Terms

Minimum Order Quantity: 1 SET

Price: Negotiation

Packaging Details: Plastic film

Delivery Time: 50 days

Payment Terms: T/T

Supply Ability: 10 sets per month

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Product Details

Product Description

Product Details

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                                                                                                                                                                                Silicone Rubber Injection Molding Machine, Automotive LED Lens Injection Molding Machine
                              

Key Selling Points:	Competitive Price	Warranty:	1 Year
Advantages:	High Efficiency	Use Material:	Liquid Silicone Rubber

Key Selling Points:	Competitive Price
Warranty:	1 Year
Advantages:	High Efficiency
Use Material:	Liquid Silicone Rubber

Product Description

Liquid Silicone Rubber Injection Molding Machine Automotive-Grade LED Lens Silicone Overmolding Equipment

Liquid silicone high-transmission lenses are optical products manufactured using high-performance liquid silicone rubber as raw material through LSR (liquid silicone rubber) injection moulding technology. Characterised by high light transmittance, outstanding weather resistance and stability, they are particularly suited for applications such as automotive headlamps that endure high temperatures, intense light exposure and harsh environments.

Advantages of Liquid Silicone Rubber High-Transmission Lenses

High Light Transmission: Achieves superior light transmission efficiency for effective optical performance.
High Stability: Compared to traditional thermoplastic lenses, silicone lenses exhibit excellent physical stability, resisting degradation from ultraviolet and blue light exposure. They remain resistant to ageing and yellowing, thereby extending the operational lifespan of LED systems.
Heat and Weather Resistance: The silicone material inherently possesses excellent heat resistance, weather resistance, and anti-ageing properties, maintaining stable performance even in high-temperature, high-humidity, or high-vibration environments.
Self-Sealing: Utilising the material's inherent flexibility and surface tension, liquid silicone lenses form a natural sealing layer, achieving self-sealing without requiring additional O-rings or housings. This simplifies the structure and reduces costs.
LSR Injection Moulding: This technology enables automated, high-efficiency manufacturing processes capable of producing precision optical components.

Primary Applications

Liquid silicone high-transmission lenses are primarily employed in applications demanding durability and superior optical performance, such as:

Automotive lighting: Employed in headlamps to withstand the high temperatures and radiation of LED light sources, preventing lens yellowing.
LED displays: Providing high-quality optical protection for display manufacturing.
Other optical products: Also suitable for electronic devices and optical components demanding superior light transmission, durability, and weather resistance.

LSR Dosing System Specifications

Characteristics	A/B 1:1 (Minitrim A/B glue automatic)
Item No	316C
Shot Volume	0 - 1500g
Material	20L / 200L
Ratio	1:1
Motor Source	Hydraulic servo
Size	1350 x 1030 x 1850
Weight	860KG
Mix Mode	Static Mixing
Work Style	Plunger pump
Application	Silent, energy saving, data visualized

What is the LSR Injection Molding Machine?

An LSR injection molding machine is a specialized piece of equipment used to produce parts from liquid silicone rubber (LSR) through a process called liquid injection molding (LIM). These machines are designed to handle the unique properties of LSR, which is a thermoset material that requires specific processing conditions to achieve proper curing.

Key Features and Process

Dedicated LSR Injection Unit: Unlike traditional injection molding, LSR machines feature a specialized injection unit designed to handle the low viscosity of liquid silicone rubber.
Meter Mixing System: LSR typically comes in two parts (A and B) that need to be precisely mixed in a specific ratio (usually 1:1). These machines have a meter mixing system (often hydraulic or pneumatic) to ensure accurate and consistent material delivery to a static mixer.
Static Mixer: The two-part LSR mixture is fed into a static mixer, which combines the components to initiate the curing process.
Heated Mold: The mixed LSR is injected into a heated mold cavity, where the heat triggers a chemical reaction that cures the material into a solid, flexible rubber component.
Precise Temperature Control: Maintaining the correct temperature in the mold is crucial for proper curing, and LSR machines offer precise temperature control.
Fast Cycle Times: Because LSR cures from the outside in, it can often be demolded before the entire part is fully cured, leading to faster cycle times compared to some thermoplastic molding processes, especially for thicker parts.

Advantages of LSR Injection Molding

Complex Geometries: The low viscosity of LSR allows it to fill intricate mold designs and thin-walled sections.
Lower Injection Pressures: Compared to thermoplastics, LSR can be injected at lower pressures, reducing stress on the mold and machine.
High Precision and Repeatability: LSR machines are designed for high precision and repeatability, making them suitable for producing parts with tight tolerances.
Wide Temperature Range: LSR parts can withstand a wide range of temperatures, making them suitable for various applications.
Excellent Material Properties: LSR offers good elongation, high tear and tensile strength, excellent flexibility, and good electrical insulating properties.

Common Applications

LSR injection molding is used in a wide range of industries, including:

Medical: Devices like seals, gaskets, catheters, and breathing masks.
Automotive: Seals, gaskets, and other components.
Electronics: Keypads, connectors, and insulators.
Consumer Goods: Baby bottle nipples, kitchen utensils, and various household products.

In summary: LSR injection molding machines are specialized systems that leverage the unique properties of liquid silicone rubber to produce high-precision, durable parts for a wide range of applications.

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