Patent classifications
B29C2049/4697
STERILE BLOW-MOULDING MACHINE WITH EJECTION FOR CONTAINERS
An apparatus for forming plastic preforms into plastic containers, with a movable carrier on which at least one forming station is arranged for forming the plastic preforms, wherein the forming station is transported along a predefined transport path, and wherein the apparatus has a clean room inside which the plastic preforms are formed, wherein this clean room is isolated from a non-sterile environment by at least one wall, with a sterilisation device for sterilising the plastic preforms and/or plastic containers, which device acts upon the plastic preforms and/or plastic containers to be sterilised with a flowable sterilisation medium for their sterilisation. According to the invention, the apparatus comprises an ejection device for ejecting containers from the clean room, and this ejection device has a lock chamber from which the ejected containers can be removed, wherein this lock chamber can be acted upon with an atmosphere containing a sterilisation medium.
Machine and method for treating and in particular transporting plastic parisons
Disclosed is a device for handling plastic parisons with a storage device which serves for storing a plurality of plastic parisons and with at least one transport device which transports the plastic parisons along a predetermined transport path from the storage device to a processing device. At least one portion of the storage device and/or of the transport path is enclosed by a housing device and an application device is provided which applies a flowable and in particular gaseous medium to an interior of this housing device.
ASEPTIC FILLING MACHINE AND ASEPTIC FILLING METHOD
An aseptic filling machine capable of performing molding and filling at the same time that has a compact facility size, requires a reduced initial investment, requires a reduced running cost because of its simplified process, and ensures an aseptic condition with reliability, and an aseptic filling method therefor. An aseptic filling machine includes a pre-heating sterilizing portion that sterilizes a preform, a heating portion that heats the sterilized preform, a molding and filling portion that fills the heated preform with a sterilized content under high pressure, thereby molding the preform into a bottle and at the same time filling the preform with the content, and a sealing portion that seals the bottle filled with the content. Before the aseptic filling machine starts operating, each portion is sterilized. During operation of the aseptic filling machine, aseptic air is supplied to each portion to maintain the aseptic condition.
APPARATUS AND METHOD FOR OPERATING MEDIA COUPLINGS ON A BLOW MOULD
Apparatus (1) for transforming plastic parisons (10) to plastic containers (20) with a transport device (2) which transports the plastic parisons (10) along a predetermined transport path, wherein the transport device (2) has a movable station support (12) arranged at least indirectly on a stationary base support (6) on which a plurality of transforming stations (8) is arranged, wherein these transforming stations (8) each have blow mould devices (14) which each form cavities within which the plastic parisons (10) can be transformed into the plastic containers (20) and these blow mould devices (14) are each disposed on blow mould supports (16), wherein the apparatus (1) has a changing device (40) which is suitable and intended at least to remove the blow moulding devices (14) from their blow mould supports (16) and/or to arrange blow moulding devices (14) on the blow mould supports (16), wherein this changing device (40) has at least one gripping device for gripping the blow moulding device (14), wherein the gripping device is suitable for selectively changing a complete blow moulding device (14) or only parts (14a, 14b, 14c) of the blow moulding device (14), wherein the reshaping station (8) and in particular the blow moulding device (14) has at least one channel (60) for conveying a flowable medium as well as at least one coupling device (62) which can be separated from the channel (60). According to the invention the changing device (40) is suitable and intended to separate and/or to connect the coupling device (62) and/or to break and/or to make a flow connection between the channel (60) and the coupling device (62).
APPARATUS AND METHOD FOR FORMING PLASTIC PREFORMS INTO PLASTIC CONTAINERS WITH CHANGEOVER ROBOT
Apparatus for forming plastic preforms into plastic containers has a transport device having a rotatable transport carrier on which a large number of forming stations are arranged. The forming stations each have blow molding devices, within which the plastic preforms can be formed into the plastic containers by applying a flowable medium, and the forming stations each have application devices for applying the flowable medium to the plastic preforms. The apparatus has a clean room within which the plastic preforms are expanded to form the plastic containers, and such clean room is delimited from a non-sterile environment by at least one wall. The apparatus also has an exchange device for exchanging blow molding devices.
STERILE BLOW MOLDING MACHINE WITH EJECTION SLUICE AND METHOD FOR THE OPERATION THEREOF
An apparatus for forming plastic preforms into plastic containers has a rotatable transport carrier on which a plurality of forming stations is arranged. The forming stations each have blow molding devices within which the plastic preforms are formed by application of a flowable medium into the plastic containers. The apparatus has a clean room, within which the plastic preforms are expanded into the plastic containers, a feed device to feed plastic preforms to be formed, and a discharge device for discharging formed containers from the transport device. The apparatus also has an ejection device for ejecting plastic preforms or plastic containers from the transport path, being arranged between the discharge device and the feed device.
APPARATUS AND METHOD FOR FORMING PLASTIC PREFORMS INTO PLASTIC CONTAINERS, HAVING A MOLD CARRIER HOLDER WITH CARRYING FUNCTION
An apparatus for forming plastic preforms into plastic containers includes a rotatable transport carrier on which a plurality of forming stations is arranged, and forming stations each having blow molding devices within which the plastic preforms can be formed into the plastic containers by applying a flowable medium. The forming stations each have stretching devices having at least one stretching rod which can be moved in the longitudinal direction of the plastic preforms and introduced into the plastic preforms. The apparatus also has a clean room within which the plastic preforms are expanded to form the plastic containers. The stretching devices and the forming stations are each arranged on a mold carrier holder and are held thereby, so that the mold carrier holder is designed as a carrying device of the apparatus and walls of the clean room to delimit the apparatus from a non-sterile environment.
METHOD FOR STERILIZING A BLOW MOLDING MACHINE, AND BLOW MOLDING MACHINE
Provided is a method for operating a device for shaping plastic preforms to form plastic containers, wherein the device has a movable support on which a plurality of shaping stations for shaping plastic preforms to form plastic containers are arranged, and these shaping stations each have blow molds that are suitable for and intended for molding the plastic preforms and are arranged at least indirectly on blow mold supports. The blow molds are kept at least temporarily in a magazine device, wherein this magazine device is suitable for and intended for receiving several sets of blow molds.
Apparatus and method for producing a plastic bottle and for filling it with a filling product
Methods for manufacturing a plastic container and for filling it with a fill product are described. The methods include introducing a perform into a blow mold, pressuring the preform with a blowing medium, evacuating the interior space of the container to an underpressure, and introducing a fill product in the interior space at an overpressure.
CONTENT FILLING SYSTEM AND VERIFICATION METHOD OF CONTENT FILLING SYSTEM
A preform (31) is sterilized by a preform sterilizer (11). The preform (31) is blow-molded by a blow-molding device (13) to manufacture a container (30). Next, the container (30) is filled with a culture medium by a filling device (20) without sterilizing the container (30) by a container sterilizer (15), and the container (30) is plugged by a plugging device (21). Thereafter, it is verified how much microorganism survive or propagate in the culture medium in the container (30). A degree of sterilization in the container sterilizer (15) is adjusted on the basis of a verification result.