B29C49/6436

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.

Container with product visualization aperture
11305493 · 2022-04-19 · ·

The present invention relates to a method for providing a product viewing window in a container. The container has at least a body ply and a liner ply, wherein the body ply has at least one aperture therethrough. The liner ply is adhered across the aperture, forming a window into the container. A window-finishing machine that comprises at least two platens and, optionally, a machine pocket positioned between them, a heating element extending through at least one of the platens, and a pressurized air device engages a container. The heating element heats the window of the container to the desired temperature, pressurized air is injected into the container such that the window is forced at least partially through the aperture of the container (and optionally into contact with the machine pocket wall), and the container window is then cooled to the desired temperature.

METHOD OF FORMING POLYPROPYLENE BOTTLES
20220024107 · 2022-01-27 ·

A method of manufacturing a polypropylene vessel using a single-step injection stretch blow molding machine using a heat-conditioning step. The method may include providing a chemical composition comprising polypropylene, forming a preform vessel of the chemical composition in a second shape, heating the preform vessel at a plurality of positions on the preform vessel with heat pots, wherein each of the heat pots is configured to heat a corresponding one of the plurality of positions on the preform vessel by raising a temperature of the heat pot to a respective temperature, wherein each respective temperature of each of the heat pots is different from another respective temperature of another of the heat pots, wherein the temperatures of the heat pots are based on the desired first shape of the product. The method may include forming, from the heated and expanded preform, a second vessel in a desired first shape.

Method of forming polypropylene bottles
11167466 · 2021-11-09 ·

A method of manufacturing a polypropylene vessel using a single-step injection stretch blow molding machine using a heat-conditioning step. The method may include providing a chemical composition comprising polypropylene, forming a preform vessel of the chemical composition in a second shape, heating the preform vessel at a plurality of positions on the preform vessel with heat pots, wherein each of the heat pots is configured to heat a corresponding one of the plurality of positions on the preform vessel by raising a temperature of the heat pot to a respective temperature, wherein each respective temperature of each of the heat pots is different from another respective temperature of another of the heat pots, wherein the temperatures of the heat pots are based on the desired first shape of the product. The method may include forming, from the heated and expanded preform, a second vessel in a desired first shape.

System and method for processing containers with monitoring of drive motors
11440236 · 2022-09-13 · ·

A system for processing containers with a transport device which transports the containers along a predetermined transport path, wherein a plurality of holding devices for holding the containers is arranged on the transport device, wherein the system has at least one rotating device which rotates the plastic parisons with regard to a rotational position with respect to the longitudinal directions thereof. According to the invention the rotating device has an electrically operated driving device for producing the rotary movement of the plastic parisons with respect to the longitudinal directions thereof as well as at least one measuring device, which at least at times determines at least an electrical characteristic quantity of this driving device.

CONTAINER WITH PRODUCT VISUALIZATION APERTURE
20220194016 · 2022-06-23 ·

The present invention relates to a method for providing a product viewing window in a container. The container has at least a body ply and a liner ply, wherein the body ply has at least one aperture therethrough. The liner ply is adhered to the inner surface of the body ply and has a portion extending across the aperture, forming a window into the container. The method involves providing a window-finishing machine that comprises at least two platens and, optionally, a machine pocket positioned between them, a heating element extending through at least one of the platens, and a pressurized air device that is adapted to release pressurized air into the container through at least one of the platens. The container is engaged between the platens in an airtight manner and, optionally, the container window is positioned adjacent the inside wall of the machine pocket. The heating element heats the window of the container to the desired temperature, pressurized air is injected into the container such that the window is forced at least partially through the aperture of the container (and optionally into contact with the machine pocket wall), and the container window is then cooled to the desired temperature.

Blow moulding machine system and method
11273591 · 2022-03-15 · ·

A blow moulding machine for producing blown containers with an integrally formed handle; the machine including a preform injection moulding stage wherein the preform comprising a body portion, a neck portion and an integrally moulded handle; the machine further including a handle orientation stage, a preform conditioning stage and a blow moulding stage, and wherein the preform is nested in cavities provided in opposing portions of a conditioning module; the integrally moulded handle nested in cavities lined with an insulating material. Also disclosed is a method of producing a blown container with an integrally formed handle in a blow moulding machine; the blow moulding machine including a preform injection moulding stage for moulding a preform comprising a body portion and an integrally moulded handle; the blow moulding machine further including a handle orienting stage, a preform conditioning stage and a blow moulding stage; the method including the steps of: —Injection moulding the preform with an integrally moulded handle, —Orienting the handle of the preform into a predetermined orientation, —Transferring the preform to a preform conditioning module, —Transferring the preform from the preform conditioning module to a die of a blow moulding machine when the preform body and integrally moulded handle are at predetermined temperatures, —Blowing the container in the blow moulding machine, and wherein the preform is nested in cavities provided in opposing portions of the conditioning module; the integrally moulded handle nested in cavities lined with an insulating material.

DEVICE FOR CONVEYING PREFORMS AND METHOD FOR CONTROLLING SUCH A DEVICE IN ORDER TO ANGULARLY INDEX THE PREFORMS IN A REFERENCE POSITION
20220063171 · 2022-03-03 ·

The invention concerns a method of controlling a device for conveying thermoplastic material preforms for use in a heat treatment oven and such a device for conveying preforms including at least one principal wheel and one auxiliary wheel at least one of which is driven in rotation to move at least one transport device to which are connected in movement holding device each configured to cooperate with a preform, said holding device being adapted to be actuated relative to a preform—or vice versa—between an inactive position and an active holding position, said principal wheel of the conveyor device including electric actuators that selectively drive at least in rotation said holding device in such a manner as to index said preform in a reference position.

MOLDING SYSTEMS AND RELATED METHODS
20210268696 · 2021-09-02 ·

In one embodiment, a system for conditioning a preform for molding includes a heating cavity for receiving the preform, a heater configured to heat a gas, and a blower configured to force the gas heated by the heater into the heating cavity. In another embodiment, a method of conditioning a preform for molding includes positioning the preform in a heating cavity and forcing a heated gas into the heating cavity onto an exterior surface of the preform.

MOLDING SYSTEMS AND RELATED METHODS

A system for molding an object includes an articulated mold having an axis and a plurality of mold portions configured to collectively define a molding cavity for shaping the object when arranged in respective molding positions. The system includes a plurality of actuators, each operatively coupled to a respective mold portion and configured to move the respective mold portion along the axis from the respective molding position toward a respective ejecting position for releasing the object. The system includes a controller in communication with each of the plurality of actuators and configured to independently activate each of the plurality of actuators such that one of the plurality of mold portions moves along the axis from the respective molding position toward the respective ejecting position while at least one other of the plurality of mold portions remains stationary relative to the object in order to at least partially support the object.