A French Twist on Twin Screws.With a beefed-up 300-hp drive and new gearbox gear·box n. 1. See transmission. 2. A protective casing for a system of gears. gearbox Noun the metal casing enclosing a set of gears in a motor vehicle Noun 1. design, Evolum HT 53 (53-mm diam.) is the latest entry in high-speed, high-torque twin-screw compounders. Built in France by Clextral SA (whose U.S. office is in Tampa, Fla.), this corotating machine has screw speeds of up to 1200 rpm and torque of 660 ft-lb per shaft. Modular barrels can be from 12:1 to 48:1 L/D L/D Labor and Delivery L/D Lethal Dose L/D Lift/Drag (ratio) L/D Low Dynamic L/D Limiter/Discriminator L/D Loading / Discharging Rate (shipping) . It reportedly puts out more than 1500 lb/hr of 40% talc-filled polypropylene polypropylene (pŏl'ēprō`pəlēn), plastic noted for its light weight, being less dense than water; it is a polymer of propylene. It resists moisture, oils, and solvents. . |
|
||||||||||||||||||||||
Printer friendly
Cite/link
Email
Feedback
Reader Opinion