a kind of heating nozzle is the shape of a needlepoint
we know a kind of heating nozzle is the shape of a needlepoint, when it penetrate into the gate hole, it will forms very minute mark, […]
how to design a suitable nozzle
but how to design a suitable nozzle, different product has different requirement, so you can see different dimension of gate mark on different product. […]
some details about outer heated hot runner
as for outer heated hot runner, let me tell you some, in this kind of system, the feeding runner of fused materials is heated exteriorly. […]
more details about inner heated hot runner system
in an inner heated hot runner system, the most important element we will concern is the thermal uniformity of fused materials arriving at the cavity. It is determined by these three elements: […]
what about inner heated hot runner?
but what about inner Heated Hot runner? At first , please understand heating element, […]
about thermal insulation runner
thermal insulation runner is one of the simplest in hot runner system, at first, in the hot runner, because the molded materials have the poor thermal conductivity and the large section of the runner, […]
let’s try to describe hot runner system
let’s try to describe hot runner system, that means between the major running channel of mold and the gate of the molded product, […]
more details about coares lead screws
as for coarse lead screws, I have more details, during the demolding process, how to drive the cores, yes! The opening movement of the molding machine is transformed into a rotary action, […]
what about molds with coarse lead screws?
what about molds with coarse lead screws? I think, that is the most simplest driving method, because nuts mounted in the machine is the most reliable elements for thread-forming cores. And we can save setup time and special control of the stroke.
as for rack, what is the most important?
as for rack, what is the most important? Yes! It should have an accurate pitch and precise bearings and guides.So that the functioning of such mold is absolutely flawless.