Patent classifications
B29C2049/4697
Mold Filling Machine
Mold filling machine for producing and filling containers made from preforms, comprising a mold filling station with a mold for receiving a preform, wherein the mold has an opening, such that an opening region of the preform in the mold is accessible, the mold filling station having a treatment unit with at least two treatment subunits, which are arranged movably in the treatment unit in such a way that the treatment subunits can be positioned alternately over the opening and the treatment unit has a sealing element, which can be positioned over the opening of the mold in such a way as to form a gastight space, which includes the interior space of the preform and/or container and the treatment subunits.
Transport device and method for transporting plastic containers or preforms
Disclosed are a device for reshaping preforms to plastic containers (2), a transport device (1), as well as a method for transporting plastic containers (2) or preforms. The device (100) for reshaping preforms into plastic containers (2) comprises at least two blow moulds (81) in which the preforms are expanded into plastic containers, arranged on a circumferentially driven blowing wheel (80), a heater (50) for heating the preforms, and a transport device (1) for the plastic containers (2) or preforms. The transport device (1) comprises a motor drive (5) having a drive shaft (15) that drives a support (17) with at least two gripping and/or support elements (4) for the respective plastic containers (2) or preforms to be transported in a rotary fashion, wherein the gripping and/or support elements (4) are mounted with a linear bearing (21) so as to be movable relative to the support, wherein the linear bearing has at least one rail, which is surrounded at least in sections by a cage (71), and that a plurality of rollers (72), in particular more than 50 rollers, which roll on the rail (73), is arranged in the cage (71).
Aseptic filling method and aseptic filling machine
A preform is heated, the heated preform is sealed in a sealing apparatus including a neck portion mold, a trunk portion mold and a bottom portion mold at a predetermined temperature range, and the heated preform sealed in the molds is blow-molded into a bottle. Any molded bottle is removed if the mold surface temperature of the neck portion mold, the trunk portion mold and the bottom portion mold are outside of the predetermined temperature range. A sterilizer is blasted to any molded bottle not removed when the mold surface temperature of all of the molds is in the predetermined temperature range.
Blow moulding machine with a pneumatically operated blow air valve and a method for operating such a blow moulding machine
An apparatus for molding plastic preforms into plastic containers, includes an application unit for applying a gaseous medium onto the plastic performs. The application unit includes at least one valve unit for controlling the gaseous medium to be supplied to the plastic preform. The valve unit has a working piston that is movable between at least two positions, and a control piston that is movable between at least two positions. Movement of the control piston is coupled, at least at times, to movement of the working piston. The valve unit includes a sealing unit that substantially prevents a gas flow between the working chamber and the control chamber at least in one position of the working piston and a membrane body that seals at least one area of the control piston against at least one area of the control chamber.
Method and device for producing containers
A method for producing containers (10) filled with liquid, more particularly drinks containers, wherein plastic preforms are shaped into plastic containers (10) by means of a shaping device (2), these plastic containers are transported to a filling device (4) and are filled with a liquid by means of this filling device, wherein, on their transport path between the shaping device (2) and the filling device (4) the containers (10) are cooled, at least partly, by being charged with a liquid medium. According to the invention the containers are transported, at least during filling, within a clean room (20) which is delimited from an environment by means of a sealing device (62).
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.
Container sterilizing device, content filling system, container sterilizing method, and content filling method
A container sterilizing device includes a transport mechanism that transports a container and a supply unit that supplies a sterilizing agent to the container that is being transported by the transport mechanism. The supply unit includes a nozzle for spraying the sterilizing agent. The nozzle does not move in a vertical direction and, without being inserted into the container, moves in synchronization with the container that is being transported by the transport mechanism.
Method and apparatus for forming plastic preforms into plastic containers with four pressure levels and bottom cooling
A method and device for forming plastic preforms into plastic containers has a plurality of forming stations each having application devices which apply a flowable medium at least a first pressure level, a second pressure level, a third pressure level and a fourth pressure level respectively, wherein the second pressure level is higher than the first pressure level, the third pressure level is higher than and the second pressure level and the fourth pressure level is higher than the third pressure level and wherein at least at times a bottom area of the plastic preform and/or plastic container is applied with the flowable medium.
Storage system for storing objects of plastic material processed in a bottling line
A storage system for storing objects of plastic material processed in a bottling line (45) comprises: a plurality of drawers (4) configured to contain groups of objects (5); a frame (2) which defines a plurality of compartments (3) configured to house the drawers (4); a conveyor (8) movable in the storage system (1) itself and configured to access the compartments (3) in such a way as to withdraw and place drawers (4) from and into the compartments (4); a loading bay (11) having one or more loading compartments for receiving corresponding drawers (4) and having a loading manipulator (28) configured to place in the drawers (4) the loose objects (5) received from an infeed conveyor (29); an unloading bay (12) having at least one unloading compartment for receiving a corresponding drawer (4) and having an unloading manipulator (41) configured to place onto an outfeed conveyor (43, 44) the loose objects (5) stored in the drawer (4).
METHOD AND BLOW-MOLDING MACHINE FOR THE BLOW-MOLDING PRODUCTION OF CONTAINERS THAT ARE STERILE AT LEAST IN CERTAIN REGIONS
A method for the production of blow-molded containers that are sterile at least in certain regions, and a blow-molding machine configured to carry out the method. In accordance with the method, blowing stations are arranged on a rotating blowing wheel. A preform of a thermoplastic material is first heated and then stretched in a blowing station by a stretching rod and subjected to a pressurized blowing fluid via a blowing nozzle. A sterilizing fluid is supplied to the preform in the blowing station to perform a sterilization. The sterilizing fluid is fed into the preform from an outlet and is carried away again via an inlet and in between follows a flow path. The sterilizing fluid is made to pass through or pass by the stretching rod on its flow path, and the sterilizing fluid is supplied while the blow-molding machine continues to operate.