Application of frequency converter technology in injection molding machine
Core tip: injection molding is one of the main methods of Thermoplastics into various products, compared with other plastic molding method, injection molding method has complicated structure and precise size of plastic, strong adaptability, short mol...
Plastic suction in the application of various industries
With the development of plastics industry, plastic applications are more widely, the plastic film from the beginning to the present alternative products thick plastic injection molding machine, plastic tray, food from simple electronic tray to the pr...
Plastic injection molding machine basic knowledge which
The injection molding machine has a complex shape, size precision or with plastic metal is dense, have been widely used in national defense, electronics, automotive, transportation, building materials, packaging, agriculture, education, health and d...
Safety notice for injection molding machine processing
Whether it is imported or domestic injection molding machine has the following characteristics: L, injection molding machine fixed assets investment, large scale of production, consumption of raw materials, high labor productivity, a large output va...
Structure and working principle of injection molding machine
Injection molding machine is a kind of special equipment which combines the thermal processing characteristic of the plastic and the molten metal of the metal. The first plunger type injection molding machine, to the end of 40s to develop a pre - pla...
The mold must be firm, all depends on the screw to guard
Mold in the commonly used fastening screws are divided into six angle cylinder head screws (six screws), the six angle flat end screws (no head screws) and six angle screw bolt. In the die, the fastening screws should be ed according to different ne...
What kind of mold materials can make good mold?
(a) die to meet the requirements of working conditions 1, wear resistance When the billet is plastic degeneration in the mold cavity, the surface of the mould is both flowing and sliding, which makes the surface of the mold cavity and the blank to ...
Disassembly, repair and maintenance of the screw nozzle of injection molding machine
Generally, the plastic and plastic device is provided with a whole rotary mechanism. In the disassembly screw injection molding machine nozzle, screw and barrel, should first unscrew the screw injection seat position, the original position and the de...
How to choose injection molding machine
Generally speaking, in the injection molding industry for many years, customers have the ability to judge and the appropriate injection molding machine to produce. But in some cases, the customer may require manufacturers to assist injection molding...
Working principle of hydraulic system of injection molding machine and matters needing attention
Hydraulic transmission hydraulic system of injection molding machine: hydraulic oil as the working medium, through the power components (pump) will be the prime mover of the mechanical energy into hydraulic oil pressure can be, and then through the c...
Often said that the injection and the pressure, you really understand it?
Speed leading injection When the mold cavity is not filled, the injection pressure (read out from the pressure gauge) is very low, as long as it can overcome the resistance of the melt flow in the nozzle, the runner and the mold cavity. This continu...
Eight points of attention in the daily maintenance of mechanical hand
As the traditional manufacturing enterprises, the use of mechanical hand to change the mode of production is to reduce the dependence on labor, reduce production costs, the only way to achieve sustainable development. However, many enterprises in the...
Summary of knowledge parameters of single / double screw extruder
, screw diameter (D) A, the required amount of injection and injection volume: =1/4* PI *D2*S (*0.85 injection stroke); B, in general, the screw diameter of D and the maximum injection pressure is inversely proportional to the capacity of the plast...
Eight die technical standards, must comply with
Die casting die is a very expensive special precision machinery, require mold maintenance workers not only exquisite technology, fine style, but also a serious and responsible spirit. Mold maintenance work should be familiar with the technical standa...
Five major steps in the production process of plastic injection mold
Process analysis of plastic products. In the mold design, the designer should make full analysis of its plastic products in accordance with the principle of injection molding processing, and the designers need to carefully negotiate with the product...
A text read plastic and rubber machinery safety standards
Since the last century asylum safety standards issued in 80s has been for the plastics and rubber industry workers, and a series of standards for the whole world, plastic and rubber machinery standard TC 145 and ISO/TC27 European Standardization Comm...
