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How to solve the problem of injection mold exhaust?
In the production process of injection molds, it is easy to cause the problem of difficult exhaust, so how to solve it? Mingyang Yutong made the following analysis. Natural venting of injection molds refers to venting through the part gaps between the molds. Parting surface of injection mold, na...Read more -
Analysis of the origin and development of injection mold processing
Since modern times, all kinds of tools and products, ranging from small screws to large machines, are all flooded in people’s daily life, and these products are inseparably related to mold processing. A mold, as the name implies, is a special tool used in various presses and mounted on the ...Read more -
What are the advantages of injection molding?
Injection molding is a process in which thermoplastics are put into an injection molding machine, heated and melted by the injection molding machine, squeezed into the mold cavity by screw pressure, and then cooled and formed. Injection molding methods include: injection molding, extrusion moldin...Read more -
Introduction about the two-color (2K) injection mold
Two-color mold forming principle: Two-color injection mold is a product made of two different materials or two different colors of the same material. It is generally divided into two categories. One is the mixed-color two-color injection mold, that is, the two injection molding machine The nozzle...Read more -
How to design the injection mold?
1. Preparation before design (1) Design task book (2) Familiar with plastic parts, including its geometric shape, the use requirements of plastic parts, and the raw materials of plastic parts (3) Check the molding process of plastic parts (4) Specify the model and specification of the injection m...Read more -
Causes of burnt injection molding products and how to improve them?
The specific reasons and improvement methods for the burning of plastic parts in the injection molding process are as follows: 1. The injection speed at the end is too fast: reduce the injection speed of the first stage. 2. Poor mold exhaust: increase or increase the exhaust groove (vacuum inject...Read more -
Do you know Mold manufacture process?
Process arrangement 1. The bottom surface is processed, and the processing volume is guaranteed; 2. Alignment of casting blank datum, 2D and 3D surface allowance inspection; 3. 2D, 3D surface roughing, non-installation non-working plane processing (including safety platform surface, buffer instal...Read more -
What are the Characteristics of EDM machining?
With the development of industrial production and the advancement of science and technology, new materials with high melting point, high hardness, high strength, high brittleness, high viscosity and high purity are constantly emerging. There are more and more workpieces with various complex struc...Read more -
What are the automotive plastic parts?
There are many plastic parts on the car, engine parts, water tank parts, air conditioning parts, air filter parts, various kettles, instrument panel parts, seat parts, floor parts, roof parts, gear lever parts, steering wheel parts, door interior parts, Rear view mirrors and various buckles and f...Read more -
The role of ejector pin, push tube and ejector pin in injection mold
When a screw injection machine is used, the pressure on the top of the screw when the screw rotates and retreats is called plasticizing pressure, also known as back pressure. The magnitude of this pressure can be adjusted by the relief valve in the hydraulic system. Ejector: The ejector pushes th...Read more -
Ten common problems and solutions for injection mold testing
The injection molding factory has to carry out the steps of mold trial before the official production of products. During the process of mold trial, there are often problems of one kind or another. This time, the ten most common problems and solutions are summarized. 1. Main runner sticking mold ...Read more -
What is the function of injection mold cooling water?
Cooling Water Funtion: Purpose: To control the temperature of the mold, so as to better control the cooling and shrinkage of the plastic product in the mold, so as to control the product size and surface requirements. Cleaning: Mold waterway plays an important role in mold production and process...Read more
