Blow Moulding Machine for Producing Plastic blowing mold

Blow Moulding Machine for Producing Plastic blowinga tube which has been extruded in one or more
moldlayers emerges on its exit nozzle which can be
Process for producing plastic containers, includingadjusted preferably in opening width. The
an extrusion blow moulding machine, is disclosed.extruded tube is transferred to the blow molding
For example, in an extrusion blow molding processtool and inflated within its cavity with the blow
for plastic bottles, in which plastic tubing which hasmandrel. The plastic tube can have one or more
been extruded from an extruder head in alayers, it can be extruded as a tube with visible
definable cycle is placed in the mold cavity of astrips, decorative strips or, relative to the
blow molding tool arrangement, the inserted plasticperiphery, with several differently colored
tubing is inflated via an infeed blow mandrel bysegments.
overpressure according to the mold cavity and isThe blow moulding machine has been explained
then removed from the mold.using the example of a continuous extrusion
The production of plastic blowing mold, especiallyblowing process and a correspondingly made
plastic bottles, for example from polyethylene ordevice with a vertical arrangement of the
polypropylene, takes place in extrusion blowextruder head, the blow molding tool arrangement
molding processes, especially in an extruded tubeand the blow mandrels. It goes without saying
blowing process. In this connection a plastic tube isthat the hardware components can also be
extruded from an extruder head, placed in thearranged in a horizontal or any alignment according
blow molding machine, inflated by overpressureto the extrusion direction. The process as claimed
via a blow mandrel, and cured by cooling. Thein the invention can also be used in a discontinuous
extrusion blow molding machines used for thisextrusion blowing process and accordingly a
purpose generally have at least one extruder fordiscontinuous extrusion blowing machine can also
supplying the plastic material. The output of thebe produced.
extruder is connected to the extruder head, and