How to Choose a Phono Cartridge. Listening to music recordings on vinyl records has been popular since the 1950s, while similar shellac records date to the early twentieth century. Vinyl remains popular even today in both the hi-fidelity...
Baby Thresholds. Baby Threshold or âend mouldingâ is typically used at the exterior of doorways as a transition between flooring and the doorway threshold. It can also be used as a transition from a wood floor to a different flooring surface when the reducer wonât do. Our standard Baby Threshold or âend-mouldingâ dimensions are as follow:
Injection molding is used to produce thin-walled plastic parts for a wide variety of applications, one of the most common being plastic housings. Plastic housing is a thin-walled enclosure, often requiring many ribs and bosses on the interior.eturn to top. The process cycle for injection molding is very short, typically between 2 seconds and 2 minutes, and consists of the following four stages: 1  Clamping-Prior to the injection of the material into the mold, the two halves of the mold must first be securely closed by the clamping unit.