Casting Techniques: Pressure Die Casting

Two-Piece Punch Body

View

For three generations, B-V has been producing heavy-duty, specialty hand punches from two sand-cast malleable iron halves. Sand casting inaccuracies required sorting and extensive fitting to locate matching halves. Thickness variations up to 0.025 in. were...

Two-Piece Housing

View

When Black & Decker decided to introduce a new manual staple gun, designers and engineers started with a clean slate. Their goal was to integrate efficiency, simplicity, and ergonomics into the new tool. The result is a radical design that moves the handle pivot...
tunerho2_photo2_caseID157

Tuner Housing

View

Two M4 threads were needed on this zinc die casting in Z410 alloy (equivalent to BS 1004B). Because the holes were at 90° and in different planes, the threading could not be carried out in a single operation. By comparison with two separate threading operations, it...
transmi2_photo2_caseID126

Transmission Selector Tube – Ford

View

The original selector tube was designed as a magnesium-steel assembly. It was redesigned as a one-piece ZA-8 alloy die casting. The ZA-8 casting replaced steel without loss of torque strength. Net shape casting produces a complex, multifunctional component. The...
tracing2_photo2_caseID125

Tracing Machine

View

Océ Graphics – one of the world’s leading manufacturers of tracing machines –  uses zinc alloy die castings in each of the seven machines in its range. Zinc alloy castings form part of the structure of the machines, through the two side plates and two grips in the...