With the ARBURG unscrewing units, internal and external threads can be demoulded precisely following the injection process. Finishing work is rendered unnecessary.

All unscrewing units are characterised by the following technical features:

		Compact design
		Direct mounting onto the mould possible
		Optional electric or hydraulic motor for drive (depending on type)
		Torque and speed can be modified via machine control system
		Time and stroke controlled unscrewing programmable via machine control system
		Screwing in with fixed stop (depending on type)
		Two directions of rotation
		Screwing inside mould and transverse to the demould direction (depending on type)
		Length of transmission selectable (depending on type)
		Direct mounting options on fixed or moving platens or on the mould
		Various screwing programs can be used via machine control system