A, accept the task book,Formed plastic parts task letter is usually proposed by the part designer, its content is as follows.1. the regular part drawing that has been reviewed and signed, and indicate the grade...
Read More
The injection molding machine clamping system is very important to the injection molding machine. Here we will talk about the treatment of common problems.(A) does not lock the mold,Treatment methods...
Read More
High-gloss and high-gloss products are indeed a more difficult product for injection molding enterprises to cope with because they cannot hide external defects, even the dust in the workshop...
Read More
Among the relevant factors that affect precision injection molding, the mold is the key to obtaining precision plastic products that meet the quality requirements...
Read More
An injection mold is a tool for producing plastic products; it is also a tool for giving plastic products a complete structure and precise dimensions. The structural form of the injection mold and the quality...
Read More
Gas-assisted injection molding is a process in which high-pressure nitrogen gas is injected directly into the plastic being plasticized in the mold cavity through the main and auxiliary controllers...
Read More
First. Solutions to the bubble phenomenon in the injection molding process,According to the causes of bubbles, the solutions are as follows.1. When the wall thickness of the product is larger...
Read More
1. There is often gas in the injection mold, why is this? (1) The air in the casting system and mold cavity.(2) Some raw materials contain water that has not been dried out, they will vaporize into water vapor at high temperature...
Read More
Proportional control of injection speed has been widely adopted by injection molding machine manufacturers. Although computer-controlled injection speed segmentation control systems...
Read More
The injection mold, as the most important production tool in an injection molding factory, determines the shape, specification, size, and appearance finish of the product. The material of the mold is steel...
Read More
Injection mold manufacturing can be roughly divided into the following steps.
First, the process analysis of plastic products.Before the mold design, the designer should fully analyze and study...
Spraying, also called spray marks and spray saliva, refers to the 65 thread-like flow lines that appear at the gate of the product, mostly appearing when the mold is a side gate. When the plastic melt...
Read More
Plated PC/ABS parts are widely used in the automotive, home appliance, and IT industries for their beautiful metallic appearance. Material formulation design and plating process are usually considered...
Read More
01. Cylinder clean material,Before shutting down the injection molding machine, clean the plastic in the barrel to prevent oxidation or long-term thermal decomposition of the leftover material...
Read More
"Dent" is caused by the local internal shrinkage after the gate is closed or due to the lack of material injection. Dents or micro-dents on the surface of injection molded products are an old problem in the injection molding...
Read More
Failure analysis and troubleshooting methods,1. Improper equipment selection,In the selection of equipment, the maximum injection volume of the injection molding machine must be greater than the total weight...
Read More
Hot runner pouring systems can be understood as an extension of injection molding machinery. The function of the hot runner system is to adiabatically deliver the thermoplastic melt near the molding mold or directly into the mold...
Read More
I. The composition of the pouring system,A common runner system, also known as a sprue system or pouring system, is the necessary passage of molten plastic from the nozzle of the injection molding machine...
Read More
We need to know what is meant by overflow. Overflow, also known as spill and flutter, usually occurs in the open and closed positions of the mold. For example, the parting surface of the mold...
Read More
The success or failure of plastic processing lies to a very large extent in the effect of injection mold design and the quality of injection mold manufacturing, and the injection mold design...
Read More
The driving and driving force of injection mold processing movement (punching force, the clamping force of injection mold, drop weight of the material, extrusion force, etc.) is provided...
Read More
Reasonable and effective reduction of the processing cost of injection mold can effectively improve the economic efficiency of enterprise production, can effectively reduce the production...
Read More
For the injection mold, polishing is one of the essential links, but the key is to grasp the degree of polishing.If the polishing is too light, it will not reach the desired effect; but if the polishing...
Read More
The application scale of injection molding processing parts is becoming more and more widespread, from simple tableware, kitchenware to messy mechanical parts, electronic product shells, etc. are useful for...
Read More
For injection mold processing it is estimated that most customers will choose an injection mold factory with high processing precision because the precision is
Read More
