Extrusion dies (flat dies) for film and sheet extrusion
GMA (Taichung, Taiwan) manufactures extrusion dies (flat dies) and coextrusion adapters for fim and sheet extrusion.
![]() |
GMA manufactures with most modern tooling machines and own chrome-plating facility
Comprehensive knowledge of the properties and the process parameters in polymer-extrusion together with the rheologic data of the melt are necessary to analyse and correct the design of the flow-channel with simulations using a CAE software. These simulations are the key factor of design for high-quality extrusion-dies. In addition, relies GMA on the many years of experience of the engineers in design of co-extrusion adapters and multichannel extrusion-dies.
Besides excellent design steel quality and chrome plating is very important for the quality of extrusion dies. GMA manufactures the extrusion dies and feedblocks with European steel.
Video: