control the pressure for gas injection
as for controlling the pressure for gas injection , it shall be first high then low, wherein at the beginning of injection, […]
as for controlling the pressure for gas injection , it shall be first high then low, wherein at the beginning of injection, […]
as for controlling the time for gas injection, I have more details, premature injection, when the outer layer of fusant has not fully cooled, […]
the technical control of gas-assisted injection molding has it’s own strict requirement, 1) the time and pressure for gas injection should be strictly controlled. 2) temperature of the mold should be strictly controlled.
hey! Guy, I do know you are right, but please don’t forget gas-assisted injection molding can result in different gloss on product surfaces with and without gas injected, the defect shall need to be decked or covered with patterns.
There are numerous factors to consider when purchasing a warranty program with your new EDM, let’s examine three important ones. […]
Hot runner valve gating is a technology that has been available for many years; however, until recently, there have only been two options for pin actuation: hydraulic or pneumatic. Both types of valve pin actuators come with their own advantages and disadvantages making the decision a matter of personal preference. […]
CAM software, as it relates to tool life, does two things: it controls the tool motion and the entry and exit of the workpiece material. The traditional way of driving machines using older algorithms have been superseded by newer tool motion using advanced algorithms—a technique that removes large amounts of material quickly using a dynamic [...]
Three terms define the business-success paradigm for today’s mold manufacturers and injection molders—particularly those who serve the automotive industry: quality, cycle time and cost. […]
Mold cleaning is required offline when the mold is on the bench and cold (room temperature); and, online when the mold is in the press and warm. Because of temperature differences, the cleaning solvents may have different degrees of effectiveness. Solvents that work well on the bench and evaporate at a convenient rate are usually [...]
Here we will discuss an approach for creating functional, high quality, 3-D elastomeric (rubber) parts for your product prototypes faster and easier than previously possible. This solution uses the capabilities of a 3-D printer, RTV (room temperature vulcanization) molding and casting, and a new CAD file manipulation tool that cuts hours to days out of [...]