china plastic injection mold
mold design

Notes on the design of two-color mold and rubber coated mold

Notes on the design of two-shot mold and overmold 1、 Two shot mold A mold in which two plastic materials are injected on the same injection molding machine and molded twice, but the product is only molded once. Generally, this molding process is also called double material injection molding, which is usually completed by a set of molds and requires a special two-shot injection molding machine. 2、 Overmold (secondary molding) The two plastic materials are not necessarily injected

Read More »
overmold

Problems Easy To Occur In Overmold During Molding

Problems easy to occur in overmold during molding   1. Dimensional deviation When the hard glue is injected first and then the soft glue is injected, it is necessary to understand that the hard glue is shrunk in the mold design, while the soft glue is not shrunk, and the size deviation has a great relationship with mold design and part processing; Secondly, the soft rubber part usually has appearance requirements, and the size requirements

Read More »
Plastic injection over mould

Differences and connections of Overmold and Two color mold

Moulds are various molds and tools used in industrial production to obtain required products by injection molding, blow molding, extrusion, die-casting or forging molding, smelting, stamping and other methods. In short, a mold is a tool used to shape objects. This tool is composed of various parts. Different molds are composed of different parts. It mainly realizes the processing of article shape by changing the physical state of the formed materials. It is known as

Read More »
multi-color injection molding

Advantages and disadvantages of two-shot mold and overmold

Advantages and disadvantages of two-shot mold and overmold   1. Two-shot mold (1) Advantages: It can be molded and processed by ordinary injection molding machines, and the investment in equipment is relatively small; (2) Disadvantages: It is not suitable for precision double material and multi material injection molding products; The molding processing cycle is relatively long, and the production efficiency is lower than that of the two-color mold. 2. Overmold (1) Advantages: – The molding

Read More »
2 shot mold

Design Differences Between Two Shot Mold And Overmold

1、 Two shot mold A mold in which two plastic materials are injected on the same injection molding machine and molded twice, but the product is only molded once. Generally, this molding process is also called double material injection molding, which is usually completed by a set of molds and requires a special two-color injection molding machine. 2、 overmold (secondary molding) The two plastic materials are not necessarily injected on the same injection molding machine,

Read More »
overmold

Principles of Plastic Injection Overmolding Technology

Secondary injection molding technology In the past 10 years, secondary injection molding technology has completely changed the aesthetic standards, design ideas and functional requirements of consumer goods. Medical device manufacturers also recognize the potential advantages of this technology and continue to expand its application in the medical field. The secondary injection molding technology is famous for creating a “soft surface”, but it also has many other functions, such as ergonomic design, two-color appearance, brand identity

Read More »