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15

2021-11

What are the characteristics of LED lenses?

LED lenses can enhance both light utilization and luminous efficiency, and they can be selected to achieve different lighting effects. They come in two main types: transmissive and refractive. Let’s take a look at the key features of LED lenses.

2021-11-15

What are the characteristics of LED lenses?

14

2021-09

LED lens manufacturers share the characteristics of LED lenses used in floodlights.

LED lenses are closely integrated with LEDs, enhancing both light utilization and luminous efficiency, and can be tailored to achieve different lighting effects. They come in two main types: transmissive and refractive. Below, let’s explore, together with an LED lens manufacturer, the key features of LED lenses used in floodlights, as well as the design considerations and underlying principles behind these lenses.

2021-09-14

LED lens manufacturers share the characteristics of LED lenses used in floodlights.

31

2021-08

A brief introduction to the manufacturing process of a plastic mold.

Injection molding is a process in which resin is heated to a molten state and then injected at high speed and pressure into a mold of the desired shape; after cooling, the mold is opened to produce the finished part. As the performance of plastic raw materials continues to improve, the trend of replacing steel and wood with plastics for components across various industries is accelerating, leading to a growing reliance on plastic molds—and, consequently, higher demands on injection molds.

2021-08-31

A brief introduction to the manufacturing process of a plastic mold.

16

2021-08

A plastic mold capable of repeated molding

Plastic molds are tools used to manufacture plastic products, and they also ensure that these products have a complete structure and precise dimensions. Plastic molding is a manufacturing process for mass-producing parts with complex shapes. Specifically, thermoplastic materials are melted and then injected at high pressure into the mold cavity by an injection molding machine; after cooling and solidification, the molded part is obtained.

2021-08-16

31

2021-07

What is the main structure of a plastic mold?

A plastic mold is a compact tool with an irregular shape that must withstand the expansive forces of the molded material. Consequently, it places stringent demands on structural strength, stiffness, overall hardness, surface roughness, and machining accuracy. The proliferation of plastic molds is one of the key indicators of a country’s level of mechanical manufacturing. Moreover, the production cycle is lengthy, and manufacturing costs are substantial—particularly for complex, intricately shaped or large-scale plastic molds, where fabrication expenses can easily reach hundreds of thousands or even millions of yuan.

2021-07-31

17

2021-07

Optical lens

I won’t go into detail about many optical lenses. Instead, I’ll mention an intriguing one I recently came across: the microsphere superlens.

2021-07-17

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