In a broad sense, “automobile mould” is the general name of mould for manufacturing all parts of automobile, such as injection mould, stamping mould, forging mould, casting wax mould, glass mould, etc. This paper introduces the most important plastic mould, casting mould and stamping mould in automobile mould. 1....
It can be seen from the research that the appearance of the motor housing is completely expressed by the EPS foam pattern. The quality of the casting blank depends on the quality of the foam pattern. Every production of a blank requires a foam model. It is easy to...
Generally speaking, the layout of the injection nozzle of the casting mold has the following principles: (1) The sand shooting range of the adjacent nozzles must have a coincident sand shooting range and cover the mold cavity completely. Generally speaking, it is related to the size, pressure and type...
After the design of product parts, the reasonable molding and core making methods shall be determined according to the product structure and the actual situation of the foundry. The following is a brief introduction of various modeling and core making methods that are widely used at present. 1.Hand molding...
Using the cores which is a seperate inserts, the interior cavities of a casting can be formed in the sand moulding process. Mostly we use sand and backed to make the cores which we use to make the interior cavities of a casting. In a mold frame which we call...
As a widely used casting method, sand cast is very important in industrial productions. This method has many advantages. The followings are specifications of these advantages: Cost Effectiveness In terms of this casting method, the cost for the casting mould is relatively low. Because of this, sand cast is always a fundamental one...
The early stage and development of China casting. Casting is a hot working process of metal which humans master earlier, history for 6000 years, between 1700 ~ 1700 b.c. Has entered the heyday of bronze casting, craft has reached a quite high level, China casting refers to the solid metal melt...
China started the experimental study on the vacuum moulding since 1974, which was applied to some large enterprise initially, such as the Shanhaiguan bridge factory and Beijing chemical equipment factory. During that period the shape of workpiece was relatively simple, such as bathtub, turnouts, grate. And the equipments were mostly...
Definition： Full mould casting (also known lost foam casting process) is a new kind of casting method. That is to adopt paraffin or foam models, whose sizes and shapes are similar to the ones of castings, to bind with each other to form one a manifold model, and then...