, which leads to unnecessarily expensive molds and high scrap rates.
In the manufacturing of plastic parts, applying standard metal tolerances (like ISO 2768) is not practical. Plastics behave differently during and after cooling. iso 20457 tolerance table pdf
for part sizes based on manufacturing effort and tooling. , which leads to unnecessarily expensive molds and
Understanding the ISO 20457 Tolerance Table The standard, which officially replaced the older German standard DIN 16742 , is the global benchmark for specifying dimensional and geometrical tolerances of plastic molded parts . iso 20457 tolerance table pdf