Tag - china plastic injection molding manufacturer

Injection molding parameter

1、Injection pressure
Injection pressure is provided by the hydraulic system of the injection molding system. The pressure of the hydraulic cylinder is transferred to the plastic melt through the screw of the injection molding machine. The plastic melt is pushed by the pressure, and through the nozzle of the injection molding machine, it enters the vertical passage of the mold. And through the gate into the mold cavity, this process is the injection molding process, or called the filling process. […]

Matters needing attention in Assembly drawing Design of plastic Mold processing

As a kind of mechanical processing, injection mould processing has the general characteristics of machining, and it also has its own unique characteristics. The assembly drawing of plastic mould processing is also very important as the supplement of mould drawing. Therefore, for the plastic mold assembly drawing, it is suggested that the designer should do the following eight aspects.
1. Whether the plastic product has definite reference positioning on the mould .
2. The assembly position of each part of plastic […]

BRIEF INTRODUCTION OF THERMOPLASTIC INJECTION MOLDING

About JasonMould Industrial Company Limited:

JasonMould Industrial Company Limited is a professional china plastic injection molding company for 3D Printing Rapid Prototyping Service, precision CNC milling service and custom CNC machining services, custom plastic injection molding or moulding company with mould and dies development and manufacturing.
Today we will tell you something about thermoplastic injection molding.
Thermoplastic injection molding  is a high production method of producing a vast variety of thermoplastic parts into shapes ranging from fairly simple to quite complex. Thermoplastic injection molding has several sub categories, […]

CLASSIFICATION OF INJECTION MOULD

Injection molds are divided into thermosetting plastic molds and thermoplastic molds according to their molding characteristics, and according to the molding process, they are divided into transfer moulds, blow moulds, casting moulds, thermoforming moulds, hot-pressing moulds (pressure-moulding moulds, injection molds, etc.),The hot pressing die can be divided into three types: overflow type, half overflow type and no overflow type. The injection mould can be divided into cold runner mould and hot runner mold by pouring system, and can be […]

TECHNICAL FEATURES OF DOUBLE COLOR INJECTION MOLDING

The double color injection molding machine consists of two pre-plasticization and injection systems, wherein slight fluctuation of temperature, pressure and quantity of the injected fused materials will influence the color and pattern of products. To ensure uniform appearance of the same batch of products, the technical parameters such as temperature, pressure as well as quantity of injection of the two systems must be under strict control and be kept invariable during production.

The blended color injection molding machine is long and complicated […]

Classification of plastic moulds

According to the different molding methods, we can divide different types of plastic processing mould corresponding to different process requirements, mainly including injection mould, extrusion mould, plastic suction mould, high foaming polystyrene mould and so on.
1.Plastic injection mould
It is mainly a kind of molding mould which is widely used in the production of thermoplastic parts. The corresponding processing equipment for plastic injection mould is plastic injection molding machine. The plastics are first heated and melted in the bottom heating […]

The protocol of the mould structure

1.  Determine the number of cavities and their arrangement
Generally , small plastic parts with high precision requirements and medium and large plastic parts are preferred to adopt the structure of one mold and one cavity; for small plastic parts with low precision requirements (no matching precision requirements) simple shape and mass production, If the multi-cavity mould is adopted, it can provide unique superior conditions and greatly improve the production efficiency. The number of cavities can be determined according to […]

Differences between hard mould & soft mould

Differences between hard mould & soft mould,
Soft mould (non-silicone mold) is a mould made of NAK80 and other steel materials. The core of this material is usually pre-hardened and can be machined directly, without heat treatment after processing, so it can be put into production directly. Hard mould means that the core material of the die frame is annealed before machining, and then heat treated after machining, and then reformed by electro processing after heat treatment.
The following is a […]

FOUR TYPES OF INJECTION MOLDING MACHINES

 
Injection molding is a processing technique for converting thermoplastics or thermosetting materials into variety of types of products. An injection machine or injector can be classified four units: plasticizing and injection units, clamping and opening unit, ejecting or knockout unit, and electric and hydraulic control system.
There are four basic types of injection molding equipment in use today according to the type of screw or plunger. In the following paper, we will introduce you these four types of injection molding […]

How To Make Automotive Injection Molds From China Plastic Injection Molding Makers

The making of different products requires different types of moulds. The type of material that is used for making the mould depends upon the product that is going to be made with the mould. These molds are so important that they are used all over the world on a daily basis for making numerous types of products. The same is the case with automotive mould making. Let’s know more about it.
mold making

Plastic injection molding produced thin walled plastic for […]