Changing blow moulds in blow-moulding machines
AssigneeKrones AG
InventorFlorian Geltinger
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AssigneeKrones AG
InventorFlorian Geltinger
Estimating the term…
A method for operating a forming device for forming plastic preforms into plastic containers, wherein in a working mode of the apparatus, the plastic preforms are transported by means of a plurality of forming stations along a predefined transport path, and by loading with a fluid medium are expanded into plastic containers, wherein to expand the plastic preforms, blow-moulding devices are used, inside which the plastic preforms are expanded into plastic containers, wherein in a change mode, at least one of the blow-moulding devices is removed from the apparatus and/or one of the blow-moulding devices is arranged on a blow-mould carrier of the apparatus, wherein to change the blow-moulding devices, a change device is used which has a gripper device for gripping the blow-moulding device. According to the invention, in a working mode, the forming device is operated in a first protected area which is not accessible to a machine operator, and the change device is arranged at least partially in a second protected area which is accessible for the machine operator for at least part of the time in working mode, wherein a connection can be created between the first protected area and the second protected area.
Method for operating a forming device for forming plastic preforms into plastic containers, wherein in a working mode of the apparatus, the plastic preforms are transported by means of a plurality of forming stations along a predefined transport path, and by loading with a fluid medium are expanded into plastic containers, wherein to expand the plastic preform, blow-moulding devices are used, inside which the plastic preforms are expanded into plastic containers, wherein in a change mode, at least one of the blow-moulding devices is removed from the apparatus and/or one of the blow-moulding devices is arranged on a blow-mould carrier of the, apparatus, wherein to change the blow-moulding devices, a change device is used which has a gripper device for gripping the blow-moulding device,
Apparatus for forming plastic preforms into plastic containers, with a transport device which transports the plastic preforms along a predefined transport path, wherein the transport device has a movable station carrier arranged at least indirectly on a stationary base carrier and on which a plurality of forming stations are arranged, wherein these forming stations each comprise blow-moulding devices which each form cavities within which the plastic preforms can be formed into plastic containers, and these blow-moulding devices are each arranged on blow-mould carriers, wherein the apparatus has a change device which is suitable and intended at least to remove the blow-moulding devices from their blow-mould carriers and/or arrange blow-moulding devices on the blow-mould carriers, wherein this change device comprises a gripper device for gripping the blow-moulding device,
Dependencies are inferred from the claim text.