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Selection of mold materials
Before talking about mold materials, we must first understand some basic things about injection molds. The first is the classification of molds. Generally, molds are divided into five levels according to the length of service life. The first level is more than one million times, and the second l...Read more -
What is the specific difference between the inclined top and the slider on the injection mold
1. The difference in meaning Die slanting top, also known as slanting tip and slanting top, is a common term used in the mold industry in the Pearl River Delta region dominated by Hong Kong-funded mold factories. It is a mechanism used to form internal barbs in the mold design. It is suitable for...Read more -
Principle of Ultrasonic Welding
Ultrasonic welding uses an ultrasonic generator to convert 50/60 Hz current into 15, 20, 30 or 40 KHz electrical energy. The converted high-frequency electric energy is again converted into mechanical motion of the same frequency through the transducer, and then the mechanical motion is transmit...Read more -
The Dragon Boat Festival
The Dragon Boat Festival is a large folk festival that integrates blessings and evil spirits, celebrations, entertainment, and food. It originated from the ancient ancestors choosing “Flying Dragon in the Sky” to worship the dragon ancestors, pray for good luck, and ward off evil and...Read more -
Several major regions of China’s mold industry
In recent years, the mold industry has developed rapidly, and its geographical distribution characteristics have gradually taken shape. In terms of regional distribution, the Pearl River Delta, Yangtze River Delta and Anhui have developed rapidly. Guangdong Guangdong is now China’s most im...Read more -
Reasons for the difficulty in popularising environmentally friendly materials
Nowadays, the use of environmentally friendly materials is promoted all over the world. There are several types of environmentally friendly materials. 1. basically non-toxic and non-hazardous type. It refers to the natural, no or very little toxic and harmful substances, unpolluted only simple pr...Read more -
Company Profile
Ningbo Prestige (Plastic) Metal Products Co., Ltd. (P&M)—Located in Yuyao, known as [the hometown of molds, the kingdom of plastics], it is connected to Shanghai Port in the north, Ningbo Port in the east, and is close to the 329 national highway double line. The sea, land and air tran...Read more -
Uses and functions of basic plastic materials
1. Use classification According to the different use characteristics of various plastics, plastics are usually divided into three types: general plastics, engineering plastics and special plastics. ①General plastic Generally refers to plastics with large output, wide application, good formabilit...Read more -
Compared with other materials, plastic has the following performance characteristics
1. Lightweight Plastic is a lighter material with a relative density of 0.90-2.2. Obviously, can plastics float on the water? Especially foamed plastics, because of the micropores inside, the texture is lighter, and the relative density is only 0.01. This feature allows plastics to be used in t...Read more -
What problems should be paid attention to in mold making
1. Collect the necessary information When designing a cold stamping die, the information to be collected includes product drawings, samples, design tasks and reference drawings, etc., and the following questions should be understood accordingly: l) Know whether the product view provided is compl...Read more -
Properties and types of stamping die materials
The materials used in the manufacture of stamping dies include steel, steel cemented carbide, carbide, zinc based alloys, polymer materials, aluminium bronze, high and low melting point alloys and so on. Most of the materials used in the manufacture of stamping dies are mainly steel. The common t...Read more -
Quality Products：Products through many processess,careful grinding
P&M We have 2 independent large factories, 13 years of mold making experience, design and manufacture thousands of different types of molds, dozens of excellent engineers and designers, Our engineers attach great importance to any detail of the mold. we can satisfy you in terms ...Read more
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