We not only manfacture moulds and toolings for our own corrugated pipe extrusion lines, but also supply die head and mould blocks to other corrugated pipe machines(such as corrugators made by European or North American companies), and achieve excellent result.
Mould blocks
The mould blocks are made of special aluminum alloy for high stiffness and high thermal-conductivity.
Mould block are compatible between different corrugator models. Production will be more flexible.
Easy and quick mould block change by fasten/loosen one screw only, to further reduce your downtime.
Direct water cooling mould blocks, cooling water circulate with pressure in a closed circuit.
The vacuum channel and water passage are designed with very wide flowing cross-section in order to ensure producing stably with high efficiency.
The mould blocks are manufactured by pressure casting for imporosity and higher stiffness.
Extrusion die head with spiral channel
Independent die head for each diameter, die head and mandrel can be taken out from the line entirely as a whole when changeover. No need to dismantle the die head. It not only makes the changeover easier and faster to shorten the downtime, but also ensures the precision and long lifespan of the die head by less dismantling.
The new die head with spiral channel can lower flow resistance of material effectively and improve the plasticizing effect through greatly shortening the channel length.
The die head supporter is connected to corrugator base together as a whole, no need lateral adjustment for die head when changeover, it makes changeover much easier to shorten the downtime.