1 Alka-Seltzer Plus Day and Night Cold FormulasÂ® (as a combination product containing Aspirin, Dextromethorphan, Phenylephrine)see Phenylephrine.  Alka-Seltzer Plus Day and Night Cold FormulasÂ® (as a combination product containing Aspirin, Dextromethorphan, Phenylephrine)see Dextromethorphan.
Injection moulding is widely used for manufacturing a variety of parts, from the smallest components to entire body panels of cars.his process is actually an injection moulding process performed twice and therefore has a much smaller margin of error. In the first step, the base color material is moulded into a basic shape, which contains spaces for the second shot.
In Injection Molding, melted plastic is forced into a mold cavity. Once cooled, the mold can be removed. This plastic molding process is commonly used in mass-production or prototyping of a product. Injection molding machines were made in the 1930s. These can be used to mass produce toys, kitchen utensils, bottle caps, and cell phone stands to name a few.