Hot-Pressed Acrylic Light Guide Plate
Product Name:Hot-Pressed Acrylic Light Guide Plate
Material: PMMA
Dimensions: Customizable
Thickness: Customizable (0.4mm and above)
Advantages:
Efficient Light Guiding
High-Definition Compatibility
Energy Conservation And Protection
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of hot-pressed acrylic light guide plate in China. Welcome to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.
Products Description
Introduction to Hot-Pressed Acrylic Light Guide Plates
The Hot-Pressed Acrylic Light Guide Plate is a core optical component manufactured using optical-grade PMMA (polymethyl methacrylate-commonly known as acrylic) as its base material, produced through a precision hot-pressing molding process.
Its primary function is to efficiently transform point or line light sources into a uniform, soft surface light source. Boasting key advantages such as an ultra-thin profile, exceptional brightness, durability, and resistance to yellowing.
Compared to traditional printed or laser-engraved light guide plates,
Hot-Pressed Acrylic Light Guide Plates leverage the precision inherent in the hot-pressing process to offer superior performance in terms of light uniformity, light utilization efficiency, and production throughput, while effectively minimizing light refraction losses and eliminating "dark spots." As a leading manufacturer of optical components within the industry, RINA TECH possesses mature technologies in the R&D and production of Hot-Pressed Acrylic Light Guide Plates; the company's products have earned the recognition of clients worldwide, distinguished by their consistently stable performance.
Functions of Hot-Pressed Acrylic Light Guide Plates
Efficient Light Guiding:
The plates efficiently absorb light emitted from sources-such as side-firing LEDs-and, utilizing precisely hot-pressed surface microstructures (dots or micro-prisms), uniformly diffuse this light across the entire surface area. This achieves a surface light source output free of dark spots or glare, while maintaining a high level of light utilization efficiency.
High-Definition Compatibility:
By employing optical-grade acrylic substrates and precise hot-pressing processes, the plates minimize light scattering and loss, thereby providing a stable optical foundation for high-definition displays and ensuring compatibility with display devices of varying resolutions.
Energy Conservation and Protection:
Possessing excellent light transmittance, the plates help reduce energy consumption from light sources; simultaneously, they offer inherent temperature resistance and impact resistance, serving to protect internal light source components and extend the overall lifespan of the product.
Customization and Adaptability:
The plates can be customized in terms of size, thickness, and light-guiding parameters to meet the specific requirements of different application scenarios, allowing for flexible adaptation to a diverse array of product specifications. RINA TECH specifically optimizes the functions of its Hot-Pressed Acrylic Light Guide Plates to address the distinct needs of various industries, ensuring their exceptional performance in the fields of high-definition display and energy-efficient lighting.
Production Process for Hot-Pressed Acrylic Light Guide Plates
Step 1-Raw Material Selection and Pre-treatment: High-transmittance (≥92%) optical-grade PMMA substrates are selected and subjected to a drying process to remove moisture from the raw materials, thereby preventing defects such as bubbles or cracks during production.
Step 2-Optical Microstructure Design and Mold Processing: Specialized software is utilized to design dot patterns that meet specific light-guiding requirements, adjusting dot density and size accordingly. Subsequently, high-precision stampers (molds) are fabricated using laser processing equipment.
Step 3-Hot-Press Molding: The pre-treated PMMA substrate and the stamper are secured within a hot-press machine. Through precise control of temperature (upper roller: 110–130°C; lower roller: 40–60°C), pressure, and speed, the microstructures from the stamper are completely transferred onto the surface of the substrate, thereby completing the formation of the light-guiding structure.
Step 4-Inspection and Correction: Nano-3D measurement equipment is employed to assess key metrics such as light-guiding uniformity and microstructure precision. Non-conforming products are rejected, while products with minor defects undergo targeted correction.
RINA TECHNOLOGY
is a high-tech enterprise specializing in research, development, production ,sales of Optical LED products and provide the one step optical lighting solution for customers.Established in 2011, Hong Kong, after years of rapid development, Rina Tech has settled office and factory in Shenzhen,and has professional senior technicians and qualified managers,has a talented team for product research and designing.
Nowadays, we have laser cutting machines, printers, film cutting machines, injection molding equipments,high-standard assembly workshops, BM-7 clean machines and other advanced equipments.
Our factory daily output is more than 80000pcs. to cater for the market at home and abroad.With years of unremitting effort,RINA TECH has passed get the Registration Certificate ofCustoms Declaration Unit of the People's Republic of China , National Credit Cultivation Certificate and Get our own Brand already.
We has made many breakthroughs in researching and manufacturing and has
obtained lots of good reputation from oversea customers.
Now we has cooperated with and become strategic partner of some famous enterprises such as LG, Samsung, Lenovo etc."Living on Sincerity, following with Market, Advancing by Specialty" is our eternal philosophy,and the company motto is "Good at Production, Good for Society".
We look forward to cooperating with you to make the world better and future brighter!
FAQ
Q1: What is the core difference between a Hot-Pressed Acrylic Light Guide Plate and a standard acrylic light guide plate?
A1: The core difference lies in the manufacturing process. Hot-Pressed Acrylic Light Guide Plates utilize a precision hot-pressing technique to directly transfer microstructures onto the substrate surface. This results in superior light uniformity (achieving levels of over 90%) and lower light loss, while also offering higher production efficiency. Furthermore, they are less prone to issues such as ink detachment or dot pattern degradation. In contrast, standard acrylic light guide plates typically employ printing or laser engraving processes and are slightly inferior in terms of stability and uniformity.
Q2: What is the approximate lifespan of a Hot-Pressed Acrylic Light Guide Plate?
A2: Under normal operating conditions (avoiding prolonged exposure to high temperatures or strong UV radiation), a high-quality Hot-Pressed Acrylic Light Guide Plate can have a lifespan of 5 to 8 years. Its optical-grade PMMA substrate features excellent weather resistance, making it resistant to yellowing and aging, thereby allowing it to maintain stable light-guiding performance over the long term.
Q3: Can Hot-Pressed Acrylic Light Guide Plates be customized?
A3: Yes, they can. Different applications have varying requirements regarding the size, thickness, and light uniformity of the light guide plate. We can customize Hot-Pressed Acrylic Light Guide Plates to meet specific client needs-for instance, covering a size range from 13 inches to 85 inches-to ensure compatibility with the installation and operational requirements of diverse products.
Q4: What precautions should be taken when using a Hot-Pressed Acrylic Light Guide Plate?
A4: You should avoid scratching the surface with sharp objects, as damaging the microstructures will negatively impact the light-guiding effect. Additionally, avoid prolonged exposure to high-temperature environments (exceeding 80°C) to prevent deformation of the substrate material. During installation, ensure the surface remains clean; prevent dust or stains from obstructing the light, as this would compromise the uniformity of the illumination.
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