Patent classifications
B29C49/28004
Changing blow moulds in blow-moulding machines
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.
Blow moulding machine with a changing robot and a gripping device and a method for its operation
An apparatus for shaping plastics material pre-forms into plastics material containers has a conveying device which conveys the plastics material pre-forms along a pre-set conveying path. The conveying device has a movable station carrier arranged at least indirectly on a stationary base carrier and on which a plurality of shaping stations are arranged. The shaping stations have blow molding devices which form cavities inside which the plastics material preforms are shaped to form plastics material containers. The blow molding devices are arranged on blow mold carriers. The apparatus has a changing device suitable for removing at least the blow molding devices from the blow mold carriers and/or arranging blow molding devices on the blow mold carriers. A changing device has a gripping device for gripping the blow molding device, wherein this gripping device is movable in at least two different directions and is pivotable about at least three different axes.
CHANGING BLOW MOULDS IN BLOW MOULDING MACHINES
The invention relates to an apparatus for transforming plastic parisons into plastic containers, having a transport device which transports plastic parisons along a predetermined transport path, wherein the transport device has a movable station support, on which a plurality of transforming stations are arranged, wherein said transforming stations each have blow mould devices, which each have cavities within which the plastic parisons can be transformed into the plastic containers, and said blow mould devices are each arranged on blow mould supports, and the apparatus has a changing device, which is suitable and intended at least to remove the blow mould devices from the blow mould supports thereof and/or to arrange blow mould devices on the blow mould supports. According to the invention, the changing device has an identification device for identifying blow moulds and/or blow mould parts, wherein the identification device preferably has an RFID detection device.
CHANGING BLOW MOULDS IN BLOW-MOULDING MACHINES
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.
Blow moulding machine with changing robot and method of operating it
Apparatus for shaping plastics material pre-forms into plastics material containers includes a conveying device which conveys the pre-forms along a pre-set path. The conveying device has a movable station carrier arranged at least indirectly on a stationary base carrier on which are arranged a plurality of shaping stations which have in each case blow moulding devices which have cavities, inside which the pre-forms are shaped. The apparatus has a changing device for removing the blow moulding devices from the blow mould carriers and/or for arranging blow moulding devices on the blow mould carriers. The changing device has a first control device for controlling a removing and/or an arranging movement of the blow moulding devices on the blow mould carriers, and a second control device for controlling a blow moulding procedure, wherein the first control device and the second control device preferably co-operate at least for a time.
Blow moulding machine with blow mould changing robot with additional treatment function
A system for transforming plastic parisons to plastic containers with a transport device which transports the plastic parisons along a predetermined transport path, wherein the transport device has a movable station support disposed at least indirectly on a stationary base support on which a plurality of transforming stations is disposed. The transforming stations each have blow mold devices which each form cavities within which the plastic parisons can be transformed into the plastic containers and these blow mold devices are each disposed on blow mold supports. The system has a changing device which is suitable and intended in order, in a changing mode of the system, at least to remove the blow mold devices from their blow mold supports and/or to dispose blow mold devices on the blow mold supports, and wherein, during a further mode of operation which differs from the changing mode, this changing device is suitable and intended for carrying out a treatment operation on at least one working element intended for the system.
BLOW MOULDING MACHINE WITH A CHANGING ROBOT AND A GRIPPING DEVICE AND A METHOD FOR ITS OPERATION
An apparatus for shaping plastics material pre-forms into plastics material containers has a conveying device which conveys the plastics material pre-forms along a pre-set conveying path. The conveying device has a movable station carrier arranged at least indirectly on a stationary base carrier and on which a plurality of shaping stations are arranged. The shaping stations have blow moulding devices which form cavities inside which the plastics material preforms are shaped to form plastics material containers. The blow moulding devices are arranged on blow mould carriers. The apparatus has a changing device suitable for removing at least the blow moulding devices from the blow mould carriers and/or arranging blow moulding devices on the blow mould carriers. A changing device has a gripping device for gripping the blow moulding device, wherein this gripping device is movable in at least two different directions and is pivotable about at least three different axes.
Blow moulding machine with a changing robot and a gripping device and a method for its operation
An apparatus for shaping plastics material pre-forms into plastics material containers has a conveying device which conveys the plastics material pre-forms along a pre-set conveying path. The conveying device has a movable station carrier arranged at least indirectly on a stationary base carrier and on which a plurality of shaping stations are arranged. The shaping stations have blow molding devices which form cavities inside which the plastics material preforms are shaped to form plastics material containers. The blow molding devices are arranged on blow mold carriers. The apparatus has a changing device suitable for removing at least the blow molding devices from the blow mold carriers and/or arranging blow molding devices on the blow mold carriers. A changing device has a gripping device for gripping the blow molding device, wherein this gripping device is movable in at least two different directions and is pivotable about at least three different axes.