The gate is a short groove with a small cross-sectional area to connect the runner and the cavity. Therefore, the cross-sectional area should be small to obtain :Gate location and size1) Place the gate at the thickest part of the…
Bubbles in injection molding are gas- or vapor-filled voids trapped inside or just beneath the surface of a molded part. They are caused by moisture in the resin, air entrapment during filling, resin degradation from overheating, insufficient venting, or under-packing.…
One of the important reasons for the warpage of strip flat injection molding parts is the position of the gate on the injection molding parts.There are usually three positions of the gate on the strip injection molded part,and these will…
In three forms it is important to consider how the costs of injection molding are determined: To check if the commodity is competitive on the market,To recheck with evolving plastic fabrics, cavities, volumes or press measurements so that we can see…
Polycarbonate injection molding Would you like to find a manufacturer and designer specializing in poly-carbonates injection molding that is both reliable and cost-effective(as low as $ 0.5 for some cases) with their work? If you are looking for a polycarbonate molding…
On plastic injection products, especially for raw materials such as ABS, PP and PC, you will often see shiny stress marks on the surface of products, such as injector pin stress marks, insert stress marks and stress marks of wall…
If want to reduce or eliminate cracking of injection-molded polycarbonate, it can take two measures:Reduce internal stress; Or improve the cracking resistance of plastics.What can do to reduce the internal stress of the PC injection molding process?Mold TemperatureIncreasing the mold…
Choosing a China PC/ABS Injection Molding Manufacturer: What Goes Wrong in Lot ThreeBy Steven Cheng — 20 years building molds and running production in Huangyan, Taizhou, ChinaThe first shipment was perfect. Black handheld meter housings, light texture, a snap-fit battery…
What is the definition of Precision Machining?Precision machining, also known as CNC machining, removes material from a part while holding close tolerances. A computer numerical control or CNC generally controls a precision machine.Precision machining makes part contributing to the…
glass fiber-rich surface in injection moldingDuring the mold testing, there were occasional appearance problems as radial white marks would appear on the surface of the product. It is noted that the appearance quality problems became more serious with the increased…
