GMA (Taichung, Taiwan) manufactures extrusion-dies and coextrusion adapters for fim and sheet extrusion.
GMA manufactures with most modern tooling machines and own chrome-plating facility
Most modern tooling machines in clean room are employed for producing high-end qualtiy extrusion-dies for glass clear sheet from PC, PMMA e.g. as well as dies for liquid coating.
GMA's own chrome-plating facility guarantees high qualitiy chrom layer, due to ebhanced operating processes and professional chrome-plating.
Comprehensive inspection during manufacturing process of extrusion-dies
Quality reports are part of delivery of each extrusion-die.
Extrusion-dies for cast-film
Film-dies are offered also with internal deckling and automatic adjustment system (manfactured at SBI Austria)
Extrusion-dies for sheet-extrusioin
GMA offers extrusion-dies with a broad range of options and has sprecific know-how for optical sheet application.
Extrusion-die with fast lip-gap adjustment (singel point adjustment)
Extrusion-dies for lamination
Lamination-dies from GMA with unique dual deckle system reduces neck-in and is adjustable by electric drive. Lip-gap of this extrusion-lamination-dies are from 0,6 – 1,2 mm for processing EAA / EVA / PE / PLA / PP / PS / Surlin up to 5000 mm in width.
Extrusion-dies for hollow-profile
Breitschlitzdüsen für Hohlkammerplatten
GMA offers also vacuum calibrators for hollow sheet extrusion.
For coextrusion GMA offers a range of coextrusion adapters
Please contact GMA: