B31B70/84

Storage bag

A method of making a storage bag comprising the following steps performed in any order: (a) forming a composite tube having an inner surface comprising a higher melting polymer, an outer surface comprising a lower melting polymer, two ends, and a diameter; (b) flattening the tube in a direction perpendicular to the diameter; (c) forming a joint at one of the ends at a temperature between respective melting points of the higher melting polymer and the lower melting polymer; (d) providing a composite sheet having a first side comprising a higher melting polymer and a second side comprising a lower melting polymer; and (e) disposing the composite sheet over the joint such that the first side comprising a lower melting polymer engages the joint and forming a lap seam over the joint at a temperature between respective melting points of the higher melting polymer and the lower melting polymer, and a storage bag made by such method.

A PROCESS AND EQUIPMENT FOR MANUFACTURING A REINFORCED SACHET
20230226793 · 2023-07-20 ·

The present invention is directed to a process for manufacturing a flexible package suitable for containing a food or beverage ingredient and suitable for use with a food or beverage preparation machine, wherein said process comprises punching a flexible flat blank sheet between a plunger and a cavity that are movable relative to one another. According to the invention, the plunger has a concave end side and convex lateral sides, and the profile curvature of its end side is identical to the profile curvature of each of its lateral sides.

A PROCESS AND EQUIPMENT FOR MANUFACTURING A REINFORCED SACHET
20230226793 · 2023-07-20 ·

The present invention is directed to a process for manufacturing a flexible package suitable for containing a food or beverage ingredient and suitable for use with a food or beverage preparation machine, wherein said process comprises punching a flexible flat blank sheet between a plunger and a cavity that are movable relative to one another. According to the invention, the plunger has a concave end side and convex lateral sides, and the profile curvature of its end side is identical to the profile curvature of each of its lateral sides.

METHOD OF MANUFACTURING POUCH CONTAINER, POUCH CONTAINER, POUCH CONTAINER WITH CAP, AND DOUBLE CONTAINER WITH DISCHARGE MECHANISM
20230211935 · 2023-07-06 ·

A method of manufacturing a pouch container, includes: forming a pouch bag having one open end, by fusion-bonding a resin layer on an inner side of an end of a first film, with a resin layer on an inner side of an end of one or more second films; molding a mouth part member made of a resin, including a brim portion and a standing portion; attaching a lower surface of the brim portion of the mouth part member made of the resin to an outer resin layer of the first film of the pouch bag, by integrating the resins, using one of ultrasonic, heat, or high-frequency welding; filling the pouch bag with contents from the one open end of the pouch bag; and sealing an inside by fusion-bonding the one open end of the pouch bag to seal the pouch bag.

METHOD OF MANUFACTURING POUCH CONTAINER, POUCH CONTAINER, POUCH CONTAINER WITH CAP, AND DOUBLE CONTAINER WITH DISCHARGE MECHANISM
20230211935 · 2023-07-06 ·

A method of manufacturing a pouch container, includes: forming a pouch bag having one open end, by fusion-bonding a resin layer on an inner side of an end of a first film, with a resin layer on an inner side of an end of one or more second films; molding a mouth part member made of a resin, including a brim portion and a standing portion; attaching a lower surface of the brim portion of the mouth part member made of the resin to an outer resin layer of the first film of the pouch bag, by integrating the resins, using one of ultrasonic, heat, or high-frequency welding; filling the pouch bag with contents from the one open end of the pouch bag; and sealing an inside by fusion-bonding the one open end of the pouch bag to seal the pouch bag.

Method and apparatus for manufacturing spouted pouch containers

The present disclosure relates to an apparatus and method for manufacturing spouted pouch containers. The method includes arranging an upper and lower strip with their inner sides on top of each other, folding at least one longitudinal edge of the upper strip away from the lower strip to expose both an inner side portion of the folded longitudinal edge of the upper strip and an inner side portion of the lower strip, arranging a spouted cover strip on top of the exposed inner side portions, sealing pairs of side walls of the upper and lower strip to each other and sealing the spouted cover strip to the exposed inner side portion of the lower and upper strips, and cutting the upper strip and lower strip into individual pouch containers. The apparatus is provided for carrying out the manufacturing method.

METHOD FOR MAKING A STAND-UP ENVELOPE AND RELATIVE MACHINE FOR MAKING SAID ENVELOPE
20230062743 · 2023-03-02 · ·

A method to produce a stand-up pouch (S) provides to make available at least one pre-shaped pouch (PS) initially having a flat configuration, which is defined by a lateral wall (111), by a bottom wall (112) and is provided with at least one hole (113), the pre-shaped pouch (PS) being accessible in correspondence with an aperture (114) opposite the bottom wall (112), the pre-shaped pouch (PS) being positioned so that the hole (113) is aligned with respect to an axis of insertion (Z). The method then provides to manipulate the pre-shaped pouch (PS) by means of holding and shaping means (15, 16) so as to shape the pre-shaped pouch (PS) so as to make available a containing chamber (V) thereof, and to move an insertion rod (13) along the axis of insertion (Z), through the aperture (114), inside the containing chamber (V) just defined, in order to position, and temporarily hold in position, a delivery mean (117) in correspondence with the hole (113).

SHAPED FLEXIBLE SHIPPING PACKAGE AND METHOD OF MAKING

A flexible package having an inner sheet having a first surface and a second surface. The flexible package has an article reservoir for accepting an article to be shipped and one or more expansion chambers. The expansion chambers can be inflated or otherwise expanded to provide structure to the flexible package and to protect the article in the article reservoir.

SHAPED FLEXIBLE SHIPPING PACKAGE AND METHOD OF MAKING

A flexible package having an inner sheet having a first surface and a second surface. The flexible package has an article reservoir for accepting an article to be shipped and one or more expansion chambers. The expansion chambers can be inflated or otherwise expanded to provide structure to the flexible package and to protect the article in the article reservoir.

FILM PROCESSING DEVICE, BAG MANUFACTURING DEVICE, METHOD FOR PROCESSING FILM, AND METHOD FOR MANUFACTURING BAG
20230133660 · 2023-05-04 · ·

Provided is a film processing device including: a first cutting blade and a first receiver base that are opposed to each other with a film including at least two layers interposed therebetween, and are configured to move toward and away from each other; and a first distance adjuster that adjusts, without being in contact with the film, a minimum distance between the first cutting blade and the first receiver base.