introduction to integral cavity
in first-rate mold solution co, ltd, when we do mold design, in structural design, our designer sometimes design integral cavity as cavity side, that is to directly cut cavity in the mold base plate. […]
What is a plastic injection molding part?
Molding parts refer to those in direct contact with plastics to form the shape of plastic parts, wherein those constituting the contour of the plastic parts are called cavities and those constituting the internal shape of the plastic parts are called cores.Since the cavity and core directly contact the plastics of high temperature and pressure [...]
another factor for a major mold maker to consider at quotation is the market coefficient
another factor for a major mold maker to consider at quotation is the market coefficient. Each geographic location may capture a big difference in customer’s expectation, […]
the quotation should be reflect the difference among various product types
product type is classified according to the use of the product which the plastic part is assembled into such as computers, consumer’s appliances, […]
a typical mold usually has to go through a vigorous process of testing
in order to ensure every mold meets it’s customer’s expectation. A typical mold usually has to go through a vigorous process of testing. […]
hot runner is usually listed as a sepatate cost item
hot runner system is used for production of large parts or long flow length. It saves material, lowers the part cost, improves part quality, shortens the cycle time, and improves production yield. […]
how to expedite a mold quotation process
in addition typical machining activities, the mold manufacturing process includes a large amount of effort for purchase and assembly of standard components such as mold base, ejector pin, and ejector plate. […]
how to classify mold base
many standard mold bases are available in the market, with a wide complete range of models and cost. LKM, a major supplier for standard mold bases, classifies it’s standard mold bases into 3 categories: […]
parting line design affects mold cost
there exist several parting line designs, considering various plastic part shape, it’s appearance, and ejection method chosen for the mold. […]
select mold material for plastic product
the material is selected for the part molding area according to the surface roughness of the plastic part and the expected number of injection cycles. […]