Injection molding is the most commonly used manufacturing process for the fabrication of plastic parts. Raw plastic material is melted in an injection molding machine and injected into a mold, where it cools and solidifies into the final part.
Sand is a naturally occurring granular material composed of finely divided rock and mineral particles. It is defined by size, being finer than gravel and coarser than silt.Sand can also refer to a textural class of soil or soil type; i.e., a soil containing more than 85 percent sand-sized particles by mass.
This file type includes high-resolution graphics and schematics when applicable. Sand casting and investment casting are methods of creating metal parts by pouring molten metal into three-dimensional molds. Although methods are thousands of years old, both have been refined over the years to ...
The hourglass was widely used as a timekeeping device up until the sixteenth century in Western Europe. Its design was simple. Two globes (also called phials or ampules) of glass were connected by a narrow throat so that sand (with relatively uniform grain size) flowed from the upper globe to the lower.
Fortune Manufacturing Company, Ltd. is the parent of The Fortune Group of Companies. Starting in 1981, from a small sand casting foundry, Fortune Mfg. Co., Ltd. has grown into an elite valve manufacturer, dedicated to high quality and a progressive sales mentality.