Entries by administrator

Is the silicone mold a cold runner mold or a hot runner mold?

Silicone molds are typically associated with cold runner molds rather than hot runner molds. Cold runner molds use channels to direct the molten material to the cavities within the mold. In the case of silicone molds, a cold runner system allows the material to cool and solidify as it flows through the mold, shaping the […]

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Solid silicone cold runner injection mold

A solid silicone cold runner injection mold is a specialized type of mold used in the manufacturing of silicone rubber products. In this type of mold, the runner system, which is a network of channels that guide the liquid silicone material into the mold cavities, is made from solid silicone material. This is in contrast […]

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Silicone encapsulated waterproof button process flow

Silicone encapsulated waterproof buttons are commonly used in various electronic devices, such as remote controls, keypads, and industrial equipment, to protect them from moisture, dust, and other environmental factors. Here is a simplified process flow for manufacturing silicone encapsulated waterproof buttons: Design and Prototyping: Begin by designing the button’s shape, size, and features using CAD […]

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Reasons for degumming of silicone products

The degumming of silicone products can occur for various reasons, and it is essential to identify and address the underlying causes to prevent or resolve this issue. Some common reasons for the degumming of silicone products include: Contamination: Contamination of the silicone material during production or processing can lead to degumming. Contaminants, such as oils, […]

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PPSU wrapped silicone process

PPSU (Polyphenylsulfone) wrapped in silicone is a manufacturing process used to create a composite material that combines the benefits of both PPSU and silicone. PPSU is a high-performance thermoplastic known for its excellent heat resistance, chemical resistance, and durability. Silicone is a flexible and resilient material with good heat resistance and biocompatibility. Combining these materials […]

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Plastic and silicone combination process

The combination of plastic and silicone in manufacturing processes is common in various industries. There are several methods for combining these materials, depending on the specific application and desired properties. Here are some common plastic and silicone combination processes: Overmolding (Two-Shot Molding): Overmolding is a popular process for combining plastic and silicone. In this method, […]

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Unlocking the Potential of LSR Injection Molding: A Comprehensive Guide

Introduction: Liquid Silicone Rubber (LSR) injection molding has revolutionized the manufacturing industry with its versatility, precision, and cost-efficiency. In this article, we will delve deep into the world of LSR injection molding, exploring its advantages, applications, and key considerations that make it a powerful tool in modern production processes. 1. What is LSR Injection Molding? […]

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How accurate can the silicone coating mold be?

The accuracy of a silicone coating mold can vary depending on several factors, including the manufacturing process, materials used, and the intended application. Silicone coating molds can achieve a high degree of precision, often measured in micrometers (μm) or even nanometers (nm) for specialized applications. The accuracy of a silicone coating mold depends on the […]

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Is Liquid Silicone rubber waterproof?

Yes, liquid silicone rubber (LSR) is waterproof and known for its excellent water resistance. LSR is a popular choice for applications where waterproofing and moisture resistance are essential. Here are a few reasons why LSR is considered waterproof: Hydrophobic Nature: LSR is naturally hydrophobic, which means it repels water and does not easily absorb or […]

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How to make two-color and two-hardness liquid silicone products without secondary injection?

Manufacturing two-color, two-hardness liquid silicone products usually requires the use of two different silicone materials and a secondary injection process. It may be difficult to achieve two-color, two-hardness silicone products without secondary injection, but in some cases, some special processing methods, such as silicone blending, can be used to achieve an approximate effect. Here is […]

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