The present invention discloses a method and system for controlling axial length of an ellipsoidal shell based on liquid volume loading. The method includes: determining the volume calculation models of an unformed prefabricated shell and a formed ellipsoidal shell; determining a calculation model of a volume difference between the unformed prefabricated shell and the formed ellipsoidal shell; determining a structure size of the unformed prefabricated shell according to a target axial length of the formed ellipsoidal shell; obtaining the volume difference between the formed ellipsoidal shell and the unformed prefabricated shell, and recording the volume difference as a target volume; injecting liquid into the unformed prefabricated shell with target volume to obtain the formed ellipsoidal shell. The forming process in the present invention is simple and easy to implement without considering differences in materials and wall thicknesses and can control and adjust the axial length dimension accuracy of a shell.

The present invention discloses a method and system for controlling axial length of an ellipsoidal shell based on liquid volume loading. The method includes: determining the volume calculation models of an unformed prefabricated shell and a formed ellipsoidal shell; determining a calculation model of a volume difference between the unformed prefabricated shell and the formed ellipsoidal shell; determining a structure size of the unformed prefabricated shell according to a target axial length of the formed ellipsoidal shell; obtaining the volume difference between the formed ellipsoidal shell and the unformed prefabricated shell, and recording the volume difference as a target volume; injecting liquid into the unformed prefabricated shell with target volume to obtain the formed ellipsoidal shell. The forming process in the present invention is simple and easy to implement without considering differences in materials and wall thicknesses and can control and adjust the axial length dimension accuracy of a shell.

The invention relates to a method and a production line (1) for producing pouches (2). The product line (1) comprises a supply unit (3), a deformation unit (4), a dosing unit (5), a sealing unit (6) and a cutting unit (7).

The present invention discloses a method and system for controlling axial length of an ellipsoidal shell based on liquid volume loading. The method includes: determining the volume calculation models of an unformed prefabricated shell and a formed ellipsoidal shell; determining a calculation model of a volume difference between the unformed prefabricated shell and the formed ellipsoidal shell; determining a structure size of the unformed prefabricated shell according to a target axial length of the formed ellipsoidal shell; obtaining the volume difference between the formed ellipsoidal shell and the unformed prefabricated shell, and recording the volume difference as a target volume; injecting liquid into the unformed prefabricated shell with target volume to obtain the formed ellipsoidal shell. The forming process in the present invention is simple and easy to implement without considering differences in materials and wall thicknesses and can control and adjust the axial length dimension accuracy of a shell.

The present invention discloses a method and system for controlling axial length of an ellipsoidal shell based on liquid volume loading. The method includes: determining the volume calculation models of an unformed prefabricated shell and a formed ellipsoidal shell; determining a calculation model of a volume difference between the unformed prefabricated shell and the formed ellipsoidal shell; determining a structure size of the unformed prefabricated shell according to a target axial length of the formed ellipsoidal shell; obtaining the volume difference between the formed ellipsoidal shell and the unformed prefabricated shell, and recording the volume difference as a target volume; injecting liquid into the unformed prefabricated shell with target volume to obtain the formed ellipsoidal shell. The forming process in the present invention is simple and easy to implement without considering differences in materials and wall thicknesses and can control and adjust the axial length dimension accuracy of a shell.

A method and system for filling a flexible film bag attached to a face plate with a flowable composition is disclosed. The system includes a chamber for receiving the flexible film bag and a fill tube for dispensing the flowable composition into the flexible film bag, where the fill tube is at least partially disposed in the film bag. The system also includes a first pump in fluid communication with the chamber, where the first pump creates a vacuum between an exterior surface of the flexible film bag and an interior surface of the chamber, such that the flexible film bag expands from an unexpanded state to an expanded state.

A method and system for filling a flexible film bag attached to a face plate with a flowable composition is disclosed. The system includes a chamber for receiving the flexible film bag and a fill tube for dispensing the flowable composition into the flexible film bag, where the fill tube is at least partially disposed in the film bag. The system also includes a first pump in fluid communication with the chamber, where the first pump creates a vacuum between an exterior surface of the flexible film bag and an interior surface of the chamber, such that the flexible film bag expands from an unexpanded state to an expanded state.

A manifold port assembly includes a housing bounding a compartment and having an inlet port and a plurality of outlet ports formed thereon and communicating with the compartment. A carousel bounds a plurality of fluid paths that extend therethrough from a corresponding first end to an opposing corresponding second end, at least a portion of each fluid path being spaced apart from the housing and being radially enclosed by the carousel, the carousel being rotatably disposed within the compartment of the housing so that when the first end or the second end of each fluid path is aligned with the inlet port on the housing, the other of the first end or second end of each fluid path is aligned with a corresponding different one of each of the plurality of outlet ports.

A manifold port assembly includes a housing bounding a compartment and having an inlet port and a plurality of outlet ports formed thereon and communicating with the compartment. A carousel bounds a plurality of fluid paths that extend therethrough from a corresponding first end to an opposing corresponding second end, at least a portion of each fluid path being spaced apart from the housing and being radially enclosed by the carousel, the carousel being rotatably disposed within the compartment of the housing so that when the first end or the second end of each fluid path is aligned with the inlet port on the housing, the other of the first end or second end of each fluid path is aligned with a corresponding different one of each of the plurality of outlet ports.

A guide member including: an upper main body that is positioned so as to enclose the filling valve and so as to be movable in a vertical direction relative to the filling port; and a lower main body that is positioned so as to enclose the upper main body and is configured to be slidable on the surface of the upper main body. The lower main body is provided with an abutting portion that protrudes inward relative to the inner surface of the lower main body and that is configured to abut against at least an opening portion of the container mounted on the container supporting unit, and the guide member is configured to allow the container to be lifted while keeping the abutting portion abutted against the opening portion, thereby guiding the opening portion to an appropriate position relative to the filling port.