B29C49/42822

Means of sterilizing the stretching means of a container molding device, and container manufacturing installation

The present invention relates to a method for sterilizing stretching means (12) of a container moulding device (10) fitted to a plant for manufacturing thermoplastic containers obtained by stretch-blow-moulding from production preforms, the said method for sterilizing the stretching means (12) comprises at least the steps consisting in: —introducing a determined quantity of a sterilizing agent into a sterilization preform (30), —during a step referred to as a conversion step, converting said sterilization preform (30) into a hollow body (50) by stretching—blowing into the said moulding device (10), said introduction of the sterilizing agent being performed in the vapour state in a sterilization preform (30) at a temperature that allows a uniform film of mist to be deposited by condensation onto an internal surface (32) of said sterilization preform (30), and in that at least two sterilization preforms (30) are then converted successively into hollow bodies (50) in the one same moulding device (10).

Heating apparatus and heating method for preforms, aseptic blow molding machine and aseptic blow molding method
11084202 · 2021-08-10 · ·

A heating apparatus and heating method for preforms that heat a sterilized preform to a temperature at which the preform can be molded into a bottle in an aseptic atmosphere. Additionally, an aseptic blow molding machine and an aseptic blow molding method that can mold the sterilized preform into a bottle in the aseptic atmosphere, and can take out the bottle from a bottle molding machine in a state where the sterility of the bottle is maintained. A chamber covering a heating unit that heats the preform is provided, and a sterilizing apparatus that sterilizes the inside of the chamber, and an aseptic air supplying apparatus for maintaining the sterility are provided. Additionally, a chamber covering a molding unit that molds the preform into a bottle is provided, a sterilizing apparatus that sterilizes the inside of the chamber, and an aseptic air supplying apparatus for maintaining the sterility are provided.

MEANS OF STERILIZING THE STRETCHING MEANS OF A CONTAINER MOLDING DEVICE, AND CONTAINER MANUFACTURING INSTALLATION
20210197439 · 2021-07-01 ·

The present invention relates to a method for sterilizing stretching means (12) of a container moulding device (10) fitted to a plant for manufacturing thermoplastic containers obtained by stretch-blow-moulding from production preforms, the said method for sterilizing the stretching means (12) comprises at least the steps consisting in:—introducing a determined quantity of a sterilizing agent into a sterilization preform (30),—during a step referred to as a conversion step, converting said sterilization preform (30) into a hollow body (50) by stretching—blowing into the said moulding device (10), said introduction of the sterilizing agent being performed in the vapour state in a sterilization preform (30) at a temperature that allows a uniform film of mist to be deposited by condensation onto an internal surface (32) of said sterilization preform (30), and in that at least two sterilization preforms (30) are then converted successively into hollow bodies (50) in the one same moulding device (10).

ASEPTIC FILLING METHOD AND ASEPTIC FILLING APPARATUS
20210107780 · 2021-04-15 · ·

To make a sterilization step appropriate in an aseptic filling apparatus. Provided is an aseptic filling apparatus including a step of sterilizing a preform and a step of sterilizing a container obtained by molding the preform, wherein assuming sterilization effects in the respective sterilization steps as X [LRV] and Y [LRV], a relationship of 5≤X+Y≤10 (where Y≥0) is established.

SYSTEM AND PROCESS FOR PRODUCING THERMOPLASTIC MATERIAL CONTAINERS
20210087040 · 2021-03-25 ·

A system (1) for producing thermoplastic material bottles (5), the system (1) comprising in sequence: an extruder (10); a molding apparatus (20) for producing preforms; a thermal conditioning apparatus (30) for thermally conditioning the preforms; a blowing apparatus (40) for producing bottles (5) from the preforms; a pulsed light irradiation apparatus (50, 55, 60, 70); an aseptic filling and capping apparatus (80).

Method for operating a handling system for handling containers with recipe creation for the control
10960595 · 2021-03-30 · ·

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. 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.

SYSTEM FOR THE INTERNAL DISINFECTION OF CONTAINERS
20200397932 · 2020-12-24 ·

The present invention relates to a system for the disinfection of containers in a blowing and filling system of said containers with a product, in particular a system for the internal disinfection of said containers by means of ultraviolet-C radiation LED emitters.

The invention in particular relates to a disinfection unit (6) of containers (C) or preforms (P), characterized in that it comprises a carousel (13) on which there is supported a plurality of disinfection members (8, 108), which are movable between a raised position and a lowered position, wherein said lowered position is configured so as to allow the disinfection members (8, 108) to enter said containers (C) or preforms (P) to be disinfected, wherein each of said disinfection members (8, 108) comprises a plurality of disinfection elements (20) emitting UV-C radiation or it is connected to a LASER source (102) which emits UV-C radiation or radiation in the visible-infrared field (VIR).

Method for packaging liquid products under pressure in plastic bottles or similar containers
10766754 · 2020-09-08 · ·

A method for packaging liquid products under pressure in thermoplastic containers includes blow-molding a container from a sterilized preform, exposing an exterior of the container to a mixture that includes liquid coolant and either a sterilizing agent or a disinfectant, pressure-filling the container with liquid product, and sealing the filled container.

Method and Apparatus for Producing a Filled SBM Bottle

A method for producing a sterilized container comprises: providing a preform having a hanger arranged on a bottom of the preform, heating the preform in a heating device, feeding the heated preform into a stretching and blowing apparatus, stretching and blowing the preform in the stretching and blowing apparatus such that the container for the infusion solution is formed from the preform, cleaning the formed container in a rinsing apparatus, and drying the cleaned container in a drying device, filling the cleaned and dried container at least with an infusion solution, via a filling opening present in the container, in a filling plant, closing the container by attaching a closure cap to the filling opening of the container, sterilizing the closed container in an autoclave, wherein the hanger of the preform is oriented and folded over by a bending apparatus prior to stretching and blowing in the stretching and blowing apparatus.

CONTENT FILLING SYSTEM AND VERIFICATION METHOD OF CONTENT FILLING SYSTEM
20200024118 · 2020-01-23 · ·

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.