B65B3/02

Vertical bag-making/filling/packaging machine, manufacturing method of film packaging bag with content

A vertical bag-making/filling/packaging machine (1) comprises: a film supplying portion (5) which lets out a film (F) from a roll (Fr); a bag-making guide (31) which folds the film (F) into a tubular shape and changes a conveying direction downward; a vertical sealing portion (60) which thermally seals side edges of the film (F) to each other in an up-down direction so as to make the film into a tubular shape; a film conveying portion (50) which conveys the film (F) downward; a filling portion (70) which loads a content (X) into an interior of the film (F); a lateral sealing portion (80) which thermally seals the film (F) in a left-right direction so as to make a bag body; a square-bottom sealing portion (90) which expands a bottom of the bag body to a rectangular shape from an inside and then thermally seals the bottom to form a rectangular bottom surface; and a cutter (89) which cuts off the bag body from the film (F).

WATER-SOLUBLE CONTAINER AND METHOD FOR THE PRODUCTION THEREOF
20170313486 · 2017-11-02 · ·

The present disclosure relates to a method for producing a container for washing and/or cleaning agents from a water-soluble material and to a container that is obtained in accordance with the method as contemplated herein.

STRETCH ROD FOR THE FORM-AND-FILL HEAD OF A MACHINE FOR FORMING AND FILLING CONTAINERS PRODUCED FROM PREFORMS

The invention relates to a stretch rod for the form-and-fill head of a machine for forming and filling of containers produced from preforms. The object of the invention is to devise a stretch rod of this type which can be cleaned and/or disinfected without being disassembled and without any other intervention. According to the invention, the object is achieved by a stretch rod (5) for the form-and-fill head (3) of a machine for forming and filling (molding and filling) of containers produced from preforms (2), which rod comprises a drive unit for axially moving said stretch rod (5). At least the part (6) of the drive unit which is connected to the stretch rod (5) is arranged in a drive chamber (11) which is sealed off from the regions of the form-and-fill head (3) which come into contact with the filling material (the material with which the container is being filled). The inventive stretch rod is characterized in that the sealing action is achieved by a seal (12) which surrounds the stretch rod (5).

Methods of compensating for vacuum pressure changes within a plastic container
09802730 · 2017-10-31 · ·

A plastic container comprises an upper portion including a finish adapted to receive a closure, a lower portion including a base, and a sidewall extending between the upper portion and the lower portion. The upper portion, the lower portion, and the sidewall define an interior volume for storing liquid contents. The plastic container further comprises a pressure panel located on the container and moveable between an initial position and an activated position. The pressure panel is located in the initial position prior to filling the container, and is moved to the activated position after filling and sealing the container. Moving the pressure panel from the initial position to the activated position reduces the internal volume of the container and creates a positive pressure inside the container. The positive pressure reinforces the sidewall. A method of processing a container is also disclosed.

Manufacturing method of two-chamber type combined container-syringe
09801999 · 2017-10-31 · ·

A manufacturing method of two-chamber type combined container-syringe including: a vacuum plugging process (S2) of eliminating air bubbles from the dissolving solution of the dissolving solution-filled cartridge and sealing the dissolving solution with a middle stopper after the dissolving solution filling process (S1); a vacuum plugging process (S2) has a first cooling processing (S21) of cooling the inside of a vacuum plugging equipment in which a dissolving solution-filled cartridge is disposed to a cooling temperature that does not freeze the dissolving solution, a first decompression processing (S23) of decreasing a pressure inside the vacuum plugging equipment while the vacuum plugging equipment maintains the cooling temperature after the first cooling processing (S21), and a middle stopper pushing processing (S24) of pushing the middle stopper downward and bringing the middle stopper into contact with the dissolving solution after the first decompression processing (S23). The dissolving solution can be easily filled in a bubble-free state in the two-chamber type combined container-syringe.

Aseptic filling machine and aseptic filling method
11667505 · 2023-06-06 · ·

An aseptic filling machine capable of performing molding and filling at the same time that has a compact facility size, requires a reduced initial investment, requires a reduced running cost because of its simplified process, and ensures an aseptic condition with reliability, and an aseptic filling method therefor. An aseptic filling machine includes a pre-heating sterilizing portion that sterilizes a preform, a heating portion that heats the sterilized preform, a molding and filling portion that fills the heated preform with a sterilized content under high pressure, thereby molding the preform into a bottle and at the same time filling the preform with the content, and a sealing portion that seals the bottle filled with the content. Before the aseptic filling machine starts operating, each portion is sterilized. During operation of the aseptic filling machine, aseptic air is supplied to each portion to maintain the aseptic condition.

SYSTEM FOR HANDLING THE STERILISATION OF FLEXIBLE POUCHES
20170283105 · 2017-10-05 ·

A system of managing the sterilisation of empty flexible pouches (1) provides applying sacrificial closures (200) to the empty pouches, loading the empty provisional closed pouches to be sterilised on a transport device (300) for the collective transportation, performing the sterilisation of the transport device (300) carrying the empty provisional closed pouches, and finally separating, in a sterile chamber, the sacrificial closures (200) from the pouches, filling and applying a tamper-proof cap (100).

SYSTEM FOR HANDLING THE STERILISATION OF FLEXIBLE POUCHES
20170283105 · 2017-10-05 ·

A system of managing the sterilisation of empty flexible pouches (1) provides applying sacrificial closures (200) to the empty pouches, loading the empty provisional closed pouches to be sterilised on a transport device (300) for the collective transportation, performing the sterilisation of the transport device (300) carrying the empty provisional closed pouches, and finally separating, in a sterile chamber, the sacrificial closures (200) from the pouches, filling and applying a tamper-proof cap (100).

Container with Molded Bag on Valve Assembly

The present disclosure provides a container and a process for producing the container. In an embodiment, the process includes placing a sleeve bag on valve assembly (SBoV) in a blow mold apparatus. The blow mold apparatus has two opposing and movable molds. The SBoV has a valve seat. The process includes extending a parison of flowable polymeric material around the SBoV and between the opposing molds. The process includes moving the opposing molds to a closed position and pressing an upstream portion of the parison against the valve seat. The process includes blow molding a downstream portion of the parison into a container-shape within the closed mold. The process includes forming a container with the valve seat melt bonded to a neck portion of the container.

OPENING MECHANISM FOR PLASTIC VIAL
20170283145 · 2017-10-05 ·

The plastic vial for dispensing highly viscous or semisolid materials is formed of two sheets of thermoformable plastic. Sheets are thermoformed to form a raised profile defining a cavity. The profile has a spout portion with a parting line extends across the spout portion through particular sheet. A bending top portion of the vial snaps the parting line forming an opening in the spout to permit access to the contents.