MACHINE FOR MAKING PACKAGES FOR LIQUID OR PASTY PRODUCTS AND THE RELATIVE METHOD FOR MAKING PACKAGES

    公开(公告)号:US20250033311A1

    公开(公告)日:2025-01-30

    申请号:US18717048

    申请日:2022-12-06

    Abstract: Described is a method for making openable packages for a food product in liquid or pasty form comprising the steps of: feeding a continuous film (1); cutting the continuous film (1) to form a plurality of single sheets (2) and forming on each single sheet (2) crease lines designed to define fold lines for forming a container; preparing an element (3) rotating about an axis (3X) of rotation and equipped with a plurality of forming mandrels along its circumference; coupling the single sheet (2) to a forming mandrel (4) in a first predetermined angular position of rotation of the forming mandrel (4); folding the single sheet (2) around the forming mandrel (4) using folding devices (5-8) configured to wrap the single sheet (2) on the forming mandrel (4), folding it along the crease lines, in such a way as to create a bottom (2f) and front walls (2a, 2B) and side walls (2c, 2d) when the sheet is coupled with the forming mandrel (4); performing a partial sealing of the single sheet (2) folded on the forming mandrel (4), in such a way as to obtain a container open only on an end side, positioned opposite the closed bottom (2f), with an opening (2e) for access to an inner cavity; transferring the open and partly sealed container from the forming mandrel (4) to a conveyor device (9); filling with the food product the cavity of the open container through the access opening (2e), and, upon completion the filling, completely closing the container by final sealing of the access opening (2e), in such a way as to make a sealed openable container.

    BAG MANUFACTURING APPARATUS AND METHOD
    3.
    发明公开

    公开(公告)号:US20230249861A1

    公开(公告)日:2023-08-10

    申请号:US18118347

    申请日:2023-03-07

    Abstract: Apparatus and method of manufacturing open-mouth bags, comprising a storage device with a supply of bag film, a control device for controlling, a conveying device for conveying the bag film and/or the bag body along a conveying path, a welding device with welding means for making a bottom seam in the bag film and a cutting device with a cutting means for separating a predetermined film length of the bag film to form the bag body of an open-mouth bag. The control device controls the conveying device so as to cause a relative motion of the bag body and the bag film and a distance between the bag body and the bag film is generated prior to making the bottom seam. The control device controls the conveying device and the welding means so that while welding the bottom seam the welding means extend at least up to the bottom end of the bag body.

    Improvements in or relating to roller mounting arrangements

    公开(公告)号:US20210129476A1

    公开(公告)日:2021-05-06

    申请号:US16491581

    申请日:2018-03-07

    Applicant: Elopak AS

    Inventor: Even Linnestad

    Abstract: The invention relates to an apparatus comprising a pair of rollers (2) with a nip and having respective axes thereof in a common plane therebetween, first and second roller mounting arrangements (8) at respective opposite ends of said pair (2), said arrangements having a hinging system (26, 30) at one side of said common plane and whereby one of the pair of rollers (2) can be turned relative to the other. The invention also relates to an associated method.

    SELF-SUPPORTING PLASTIC BAG AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20190315523A1

    公开(公告)日:2019-10-17

    申请号:US16398340

    申请日:2019-04-30

    Applicant: Ah Moi TAN

    Inventor: Ah Moi TAN

    Abstract: A plastic bag is provided. The bag may include a rectangular bottom with first, second, third, and fourth edges. It may include a first side extending from a first edge of the bottom, a second side extending from a second edge of the bottom, a third side extending from a third edge of the bottom, and a fourth side extending from a fourth edge of the bottom. The first side may have a first vertical seam and a first flap set. The third side may have a second vertical seam and a second flap set. The bottom, the first side, the second side, the third side, and fourth side are integrally formed from a single sheet of a plastic material. The first vertical seam may extend from a top of the first side to at least the first flap set. The second vertical seam may extend from a top of the third side to at least the second flap set. A method of manufacture thereof is also provided.

    MACHINE AND METHODS FOR ATTACHING RETAINING WEB TO CONTAINER BLANK

    公开(公告)号:US20190308382A1

    公开(公告)日:2019-10-10

    申请号:US15949973

    申请日:2018-04-10

    Abstract: A machine including a deck, a first platform, a second platform, a first web transfer assembly, and a second web transfer assembly is provided. The deck and first and second platforms are coupled to a frame. The first web transfer assembly extends from a first end to a second end and includes a first pick-up assembly moveable between the first end, proximate the first platform, and the second end, proximate the deck. The second web transfer assembly extends from a third end to a fourth end and includes a second pick-up assembly moveable between the third end, proximate the second platform, and the fourth end, proximate the deck. The first web transfer assembly and the second web transfer assembly are operationally offset when moving between the first and second end and the third and fourth ends, respectively.

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