Do You Know the Three-stages Injection Molding Process?

Leave a Comment / Knowledge Hub / By Zoey

Is the injection molding process complicated? Where is the complexity? 1.The complex geometric properties of molds and parts Injection molded parts are usually thin-walled structures with complex shapes. The thin wall structure and high-speed injection speed together lead to high flow rate and high shear rate, and these complex viscosity characteristics with the material will […]

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Mold plate and parts(Stainless steel) for plastic injection

Why Do We Have to Test the Mold?

Leave a Comment / Knowledge Hub / By Zoey

Most of the defects of molded products are caused in the plasticization and injection stages, but sometimes they are also related to improper mold tool design. Possible influencing factors include: the number of mold cavities, the design of the cold/hot runner system, the type, location and size, and the structure of the product itself. Therefore,

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Three Different Silicone Rubber Forming Processes

Leave a Comment / Knowledge Hub, Material / By Zoey

Silicone rubber, it is mostly used for travel bottle, sub bottling, gift goods and massage equipment. As an environmental protection material, it is widely used in the fields of women and children’s products, cosmetics, medical products, outdoor leisure field and furniture. With the continuous use of plant extraction formula in the cosmetics industry, it is

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Insert Molding Is Widely Used in Manufacturing Electronic Products

Leave a Comment / Knowledge Hub, Manufacturing / By Zoey

Insert molding is a kind of integrated molding method, in which the pre prepared special-shaped material insert is put into the mold, and the resin is injected after the mold is closed, so that the molten resin and the insert are connected and become solid, so as to make the special-shaped material. The insert molding applications are

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Four Stages of the Injection Molding Manufacturing Process

Leave a Comment / Injection Molding, Knowledge Hub / By Zoey

Nowadays, the trend of processing technology is developing with high and new technology. These technologies include micro injection molding, high-filling compound injection, water-assisted injection molding, mixing and using various special injection molding processes, foam injection molding, mold technology, simulation technology, etc. The injection manufacturing process mainly includes four stages: filling, pressure maintaining, cooling, and demolding. These

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Most Thermosetting Plastics Can Be Used for Compression Molding

Leave a Comment / Compression Molding, Knowledge Hub / By Zoey

Compression molding is to directly add powdery or loose granular solid plastics into the mold, and gradually soften and melt them by heating and pressurizing, and then shape them according to the shape of the mold cavity, solidify them into plastic parts, and compress them into profiles. Most of the materials are thermosetting plastics.

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Which Plastics Are Common Plastics for Injection Molding

Leave a Comment / Knowledge Hub, Material / By Zoey

Injection molding is a cycle process, each cycle mainly includes: quantitative feeding – melting and plasticizing – pressure injection – mold filling and cooling – mold opening and parts removal. And then take out the plastic parts and then close the mold for the next cycle. 1. Thermoplastics are commonly used in injection molding

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What are the types of injection molds?

Leave a Comment / Knowledge Hub, Mold / By Zoey

Selection of type of injection mold depends on the part geometry, tool design, production volumes and budget. Types of injection mold affect component quality and manufacturing cost. In this article we will discuss various types of injection molds and their construction injection molds are classified based on: 1 Fencing system 2.Number of parts 3.Mold

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Details of the compression molding process

Leave a Comment / Compression Molding, Knowledge Hub / By Zoey

In the silicone rubber industry, the molding technology of solid silicone products is gradually mature. Many manufacturers have an understanding of various processes, such as the common compression molding process, extrusion molding process, liquid injection molding process, etc. Various processes can make different specifications Products of various shapes and sizes can meet market demand, and

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Common Problems and Solutions of Compression Molding Process

Leave a Comment / Compression Molding, Knowledge Hub / By Zoey

The rubber compression molding process begin with filling the rubber compound into the cavity of a metal mold and vulcanizing it into a silicone product. However, due to the residual air and vulcanization gas in the cavity, the structure of the mold must be able to eliminate the residual gas through the pressure formed by

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Why your injection molded parts is in low gloss?

Leave a Comment / Knowledge Hub, Surface Finishing / By Zoey

Poor gloss means that the surface is dim and has no gloss, and the transparency of transparent products is low. There are many reasons for poor gloss. Other injection defects are also the cause of poor gloss. 1. Mold failure Since the surface of the plastic part is a reproduction of the mold cavity surface,

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Common materials for auto parts

Leave a Comment / Knowledge Hub, Material / By Zoey

With the development of automobile technology, the functions of automobiles are becoming more and more perfect, and the structure of automobiles is becoming more and more complex. Traditional automobiles are usually composed of thousands of parts, and modern high-end cars are composed of tens of thousands of parts. In order to meet the requirements of

Common materials for auto parts Read More »

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Do You Know the Three-stages Injection Molding Process?

Why Do We Have to Test the Mold?

Three Different Silicone Rubber Forming Processes

Insert Molding Is Widely Used in Manufacturing Electronic Products

Four Stages of the Injection Molding Manufacturing Process

Most Thermosetting Plastics Can Be Used for Compression Molding

Which Plastics Are Common Plastics for Injection Molding

What are the types of injection molds?

Details of the compression molding process

Common Problems and Solutions of Compression Molding Process

Why your injection molded parts is in low gloss?

Common materials for auto parts