There are few applications in which materials quality is more important than in the production of polycarbonate ophthalmic lenses. The slightest variation from perfection can alter the prescription ...

At the upcoming Fakuma show in Germany, Netstal will present what company officials are calling a world's first: injection-compression molding on stack molds. Fakuma is set for Oct. 13-17 in ...

Compression molded “smoke pan” designed for conversion from 2-D to 3-D form. Hat angle and plateau optimized to prevent part from shrinking against mold surfaces. Angle changes optimized with radii to ...

In addition to its considerably higher cost-effectiveness, the process has the great advantage that as well as the high pressing forces that can be achieved, temperatures above 450° can also be ...

The latest addition to the company’s comprehensive suite of contract composite formatting solutions, Web’s proprietary technology produces high-quality, high-precision chopped thermoplastics with ...

Injection overmolding of unidirectional fibers and preforms is an attractive process for many good reasons. It’s fast, consistent and repeatable, and it can be performed with a machine that is ...

Compression molding involves forming of complex shaped components by molding of a charge of fiber reinforced prepreg bulk molding compound (BMC) under heat and high pressures. Unidirectional fiber ...

In this study, experiments and mold flow simulation results are presented for a void-free wafer level molded underfill (WLMUF) process with High-Density Fan-Out (HDFO) test vehicles using a ...

System-in-Package (SiP) technology has been used for a wide range of electronic devices, but the warpage behavior of the package can be difficult to control and predict due to complex manufacturing ...