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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 -
Plastic spoon and plastic scoop
We have more than ten years of rich experience in making spoons, and we provide customers with one-stop service. If you have a spoon you want, tell me what you think, we can first make a design 3D drawing for you, provide you with 3D samples, after you are satisfied, we will make a mold for you, ...Read more -
Plastic product manufacturing process
The key link in plastic processing. Various forms of plastic products or part shapes are required. There are as many as 30 molding methods, which mainly depend on the type of plastic, the choice from the form and the shape and size of the product. Commonly used plastic processing methods are the...Read more -
Plastic mold making process
Plastic mold making process One, the production process of plastic molds 1. Workpiece design. 2. Mold design (use software to split molds, select mold bases and standard parts, and design sliders) 3. Process arrangement. 4. Process in the order of technologists. 5. Fitter assembly (mainly with p...Read more -
New type of plastic bag melts in the presence of water,which is known as “edible plastic”.
When it comes to plastic bags, people will think that they will cause “white pollution” to our environment. In order to reduce the pressure of plastic bags on the environment, China has also issued a special “plastic restriction order”, but the effect is limited, and some ...Read more -
Popular science article(3): Physical properties of plastics.
Today briefly introduce the physical properties of plastics 1. Breathability The air permeability is marked with air permeability and air permeability coefficient. The air permeability refers to the volume (cubic meters) of a plastic film of a certain thickness under a pressure difference of 0.1 ...Read more -
Digital advancement of mold manufacturing
Digitalization is advancing at full speed in 2020. The “Industry 4.0 Factory of the Future” showcases the various benefits brought by Industry 4.0 and digital production, including strengthening the close contact between customers and suppliers, maximizing production efficiency and i...Read more -
The difference between degradable plastics and non-degradable plastics
At the beginning of the plastic ban, there must be a lot of kids wondering what biodegradable plastic is. What is the difference between degradable plastics and non-degradable plastics?Why do we use biodegradable plastic product? what are the advantages of biodegradable plastics?Let’s take ...Read more -
History of Plastics (Simplified Version)
Today, I will give you a brief introduction to the history of plastics. The first completely synthetic plastic in human history was a phenolic resin made by American Baekeland with phenol and formaldehyde in 1909, also known as Baekeland plastic. Phenolic resins are made by the condensation reac...Read more
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