B29C49/42418

Device and method for producing sterile containers
10286590 · 2019-05-14 · ·

A method for handling at least sectionally sterile workpieces having a filiable inner volume, wherein the workpieces are each connected to a closure device, and by which the workpieces are guided through a plurality of treatment stations. One of the stations is a sterilization unit, wherein in at least one of the treatment stations, a treatment member is moved through a passage opening of the closure device all the way into the inner volume of the workpiece. The passage opening of the closure device is closed off by a closure element, which opens when the treatment member moves through and closes again upon removal of the member, wherein the closure device sealingly closes the inner volume of the workpiece with respect to an external region.

Moulding device for moulding a container starting with a parison in plastic material and moulding machine comprising this device
10279531 · 2019-05-07 · ·

Molding device (1) for molding a container starting with a parison (3) in plastic material, comprising: two half-molds (4a, 4b), which may be joined to define at least one housing cavity (5) for the parison (3); a blowing nozzle (6) applicable on the neck (3b) of the parison (3); a plasma generator (8) receiving a blowing fluid at a pressure higher than the atmospheric pressure and supplying plasma at a pressure higher than the atmospheric pressure to the blowing nozzle (6), so that the plasma is blown into the parison (3) placed in the housing cavity (5) to mold it and to decontaminate it.

APPARATUS FOR SHAPING PLASTIC PREFORMS, COMPRISING A STERILE CHAMBER
20190070769 · 2019-03-07 ·

An apparatus for shaping plastic preforms into plastic containers is disclosed. Said apparatus comprises a conveying device on which a plurality of blowing stations are arranged. Each of said blowing stations encompasses a blow mold, within which a plastic preform can be shaped into a plastic container. The apparatus further comprises a clean chamber, within which the plastic preforms can be conveyed. According to the invention, the zone of the conveying device in which the blowing stations are arranged is located in the clean chamber, and at least one additional zone of the conveying device is located outside the clean chamber.

Process for single-step forming and filling of containers
10189586 · 2019-01-29 · ·

A process for the manufacturing and filling of plastic containers, the process comprising the steps of: positioning a preform with relation to a mold assembly of two or more components, the preform generally being fabricated from a plastic and being provided with a longitudinal axis and presenting a stretchable portion and a non-stretchable portion; stretching the preform along its longitudinal axis; injecting a fluid into the interior volume of the preform, the fluid being under such pressure as to cause the preform to plastically deform until achieving the desired size and shape; and releasing the container from the mold assembly and sealing the container, and in which at least a portion of the stretchable portion of the perform is at a temperature below its vitreous transition temperature (Tg) and, preferably, at ambient temperatures.

METHOD FOR OPERATING A HANDLING SYSTEM FOR HANDLING CONTAINERS WITH RECIPE CREATION FOR THE CONTROL
20190022915 · 2019-01-24 ·

A method for operating a system for handling containers, wherein said system for handling containers has a first handling device which handles the containers in a first predetermined manner, and at least one second handling device which handles the containers in a second predetermined manner, and a transport device which transports the containers from the first handling device to the second handling device. In accordance with the invention, a control device controls the handling of the containers by at least one of the two handling devices using at least one first physical parameter which is characteristic of environmental conditions at an operating site of the system and/or using at least one second physical parameter which is characteristic of a physical property of the containers to be handled, wherein at least one of these physical parameters is determined and an operating recipe is determined independently of the system and taking this parameter as a basis, which operating recipe is used by the control device to control at least one handling device.

Apparatus and Process for Producing Moulded, Filled and Sealed Receptacle Products Made of Plastics Material

Apparatus for producing molded. filled and sealed receptacle products made of plastics material, comprisinga hose head (32) for dispensing at least one hose extruded using an extrusion means, a separating means (12) for separating a preform from the hose, a main mold (24) for accommodating at least one preform in the context of molding thereof, a transfer means (14) for transferring the preform from the hose head (32) to a filling means (16) for filling via an opening of the preform, anda supplying means (20) for a sterilizing fluid which allows for flow around at least one filling needle (22) of the filling means (16), characterized in that a further supplying means (30) for sterilizing fluid which at least partially protects at least the opening of the preform in the region below the hose head (32) from contamination is present.

APPARATUS AND METHOD FOR FORMING PLASTIC PREFORMS INTO PLASTIC CONTAINERS WITH CLEAN ROOM

An apparatus for forming plastic preforms into plastic containers, having a transport device which transports the plastic preforms to be formed along a predetermined transport path, wherein the transport device has a rotatable transport carrier wherein a plurality 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. The forming stations each have application devices for applying the flowable medium to the plastic preforms, and the apparatus has a feed device for feeding plastic preforms to be formed to the transport apparatus, and a discharge device for discharging formed containers from the transport device. The apparatus has a clean room within which the plastic preforms or the plastic containers are transported at least sectionally. The apparatus has an ejection device to eject plastic preforms or plastic containers from the transport path.

Method and apparatus for sterilizing preform

A method of sterilizing a preform includes steps of: sterilizing bacteria adhering to a preform (1) made of resin by gasifying a sterilizer, discharging a sterilized gas (G) from a nozzle (6) toward a preform (1), now traveling, so as to adhere to the preform (1); activating the sterilizer adhering to the preform (1) by blasting hot air (P) to the preform; and sterilizing bacteria adhering to the preform, and removing the sterilizer adhering to the preform (1), wherein the above steps are performed sequentially in order. According to the above-mentioned steps, the sterilizer does not enter a blow-molding machine.

Apparatus for Forming Plastic Preforms into Plastic Containers with Change Device in Modular Construction

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 on which a plurality of forming stations are arranged, wherein these forming stations each have blow-moulding devices, each forming cavities within which the plastic preforms can be formed into plastic containers, and the blow-moulding devices are arranged on respective blow-mould carriers, wherein the apparatus has a clean room inside which the plastic preforms can be formed into the plastic containers, isolated from a non-sterile environment by at least one wall. The apparatus has a change device which is suitable and intended for at least removing the blow-moulding devices from their blow-mould carriers and/or arranging blow-moulding devices on the blow-mould carriers, wherein this change device is integrated in a module which can be separated from the clean room.

Blow molding machine and method for sterilizing the same

A blow molding machine is simply sterilized. The blow molding machine is sterilized by filling a preform (1) with a liquid sterilizer (P) containing an ethanol constituent or both an ethanol constituent and a hydrogen peroxide constituent, and blasting blow air into the preform (1) in a state where the liquid sterilizer (P) remains in the preform (1) to diffuse the liquid sterilizer (P).