Polyurethane Tooling

The Technology

General Pattern utilises 3 different methods of creating Polyurethane tools. Vacuum Casting, PROMOLD and PROMOLD+. Vacuum Casting is a traditional method widely used throughout the industry. Most tools are made via this route are only capable of producing 20 off parts but are ideal for small parts. General Pattern's PROMOLD and PROMOLD+ processes can deliver up to 250 and 5000 off parts respectively and the manufacturing process lends itself to part sizes ranging from buttons to bumpers.

The Applications

Ideal for multiple replication.
Parts produced from tooling can emulate production materials.
Parts can be over moulded for soft feel applications.
Tools can produce grained parts.
Size no limitation.

The Advantages
Low cost investment for tooling of larger runs.
Tools are designed and manufactured with inserts and coring.
Ideal for large parts such as IP's, Bumpers and plastic car panels.
Speed of manufacture, small tools just one day, larger tools in six days.
PROMOLD+ process produces structural RIM parts.

For more information on General Pattern's Rapid Prototyping and wide range of applications, please contact your Local Office.