conversion of peeled bar into bar shaft

Common applications of aluminum round bar include supports, trim, shaft, braces, pins, and dowels. Brass Round Bars Brass round bars are used when strength, electrical conductivity, corrosion resistance, and spark resistance are important

Burn Marks and Air Pockets in rubber moulds

Burn marks can be defined as small dark brown or black discolorations on the surface of a molded part, usually found at the end of the material flow path or in blind pockets. Machine. Excessive Injection Speed or Pressure. Explanation: Injection speed and pressure determine how fast molten resin is injected into a mold. If either is too high, the resin is forced in so fast that trapped air and gases are not allowed time to be vented.