This kind of composite material called tepex is a semi-finished plate (organic plate), which is also used for lightweight structural parts in the automotive industry. Its matrix is composed of polyamide 6 (PA6), polypropylene (PP), polycarbonate (PC), thermoplastic polyurethane (TPU) or …… MORE
General classification of molds: it can be divided into plastic molds and non plastic molds: (1) non plastic molds include: casting molds, forging molds, stamping molds, die-casting molds, etc. A. Casting mold - faucet, pig iron platform B, forging mold - Auto body C, stamping mold - com…… MORE
Selection of materials there are many kinds of plastic materials, which have different requirements for different types of products. For the product shell of medical devices, the design should be discussed with the corresponding supervisors to meet the fire prevention or biocompatibility…… MORE
1、 Plastic mold materials plastic mold materials can be divided into molded parts materials and non molded parts materials according to their functions. The selection criteria of molded parts materials are as follows: 1 Molding parts refer to mold parts that directly contact with plastic…… MORE
1、 Accept the specification. The specification for molding plastic parts is usually proposed by the part designer, and its contents are as follows: 1 The approved drawings of regular parts are reviewed and signed, and the brand made of transparent plastic is marked. 2. Instructions or te…… MORE
With the development of communication technology, the integration of equipment is getting higher and higher, and the electromagnetic compatibility inside the system is also upgraded accordingly. In order to solve the problem of electromagnetic radiation leakage and interference, electrom…… MORE
Mold injection molding is a processing method for batch production of some complex shaped parts. The specific principle refers to: the heated and melted plastic raw materials are pushed by the screw of the injection molding machine, injected into the mold cavity of the plastic mold under…… MORE
With the continuous emergence of new materials and technologies, multi-layer thick plate blister has been applied to the field of hospital medical equipment shell molding and manufacturing, opening a new chapter in the structured products of hospital medical equipment shell. Therefore, i…… MORE
As a widely used production raw material, engineering plastics have been widely used in most structural parts of mobile phones in the era of functional machines, such as panels, middle frames, back covers, etc. Because of its good mechanical performance, high and low temperature resistan…… MORE
Thermoplastic made of polycarbonate and ABS alloy, which combines the excellent characteristics of the two materials, the formability of ABS materials and the mechanical properties, impact strength, temperature resistance and UV resistance of PC, can be widely used in automotive internal…… MORE
In modern society, the market competition is very fierce, as is the variety of small household appliances. Plastic is one of the main raw materials of small household appliances. Therefore, how to use plastic materials to reduce the cost of small household appliances and ensure product q…… MORE
Since medical plastics are in contact with liquid drugs or human bodies, the basic requirements for them are chemical stability and biological safety. Medical plastics in some countries usually need to pass FDA certification and uspvi biological testing, while medical grade plastics in C…… MORE
