The procedure of the invention consists in manufacturing and/or transforming flexible containers in vertical filling and sealing machines that manufacture or process English fold, stable bottom or pad type containers, by generating and sealing flaps at the top and/or bottom of the lateral sides of the previous pre-container (6a) or subsequent pre-container (6b) arranged in the vertical machine.

Impact bodies (2; 3) installed in the vertical machine are used, which, when operated, hit, push and fold at least part of at least one side or lateral side on at least another part of another side or contiguous side, thus generating at least any one of the flaps such as: the plus flaps (11; 12; 13), triangular body flaps (14) manipulated triangular body flaps (15) the flap folded on itself (15a) or the strip flap (15b).

Subsequently, the flaps are sealed, by means of a sealing mode like that of a resistance, in order to keep the generated flap permanently stable.

Another object of the invention, devices that are installed in the vertical machine that facilitate the optimal generation of the flaps, such as: the Rammer body (19) intended to widen and stretch the wrapper or sheet of the bottom part or/and of the lower support side of the pre-container (6a), or Pressing platform or drawer unit (22) intended to push and crush the upper part of the pre-container (6b) against the underside of the clamp (1a), causing the pre-container (6b) to expand three-dimensionally in a cubic shape.

The new machines of the invention will have at least one impact body (2; 3) or/and at least one device (19; 20; 21; 22) of the invention.

The invention also protects different packaging models, such as mixed packaging: one half of the pad type and the other half of the English fold type.

A rotary device for welding a continuous web includes a rotary element, support elements for supporting the web, supported by the rotary element, and a plurality of welding units for welding the web. Each welding unit passes from a non-operating position to an operating position and vice versa, and includes a first movement device for commanding a relative rotation of an anvil element relative to a welding tip and a second movement device for moving the anvil element relative to the welding tip such that a contact surface of the anvil element and a contact surface of the welding tip make contact with a portion of the web in a zone between them, and vice versa. First and second drive mechanisms drive the first and second movement devices. The first and second drive mechanisms are configured to vary a positioning of the welding tip relative to the axis.

The present invention relates to a package seal control system (300), comprising a control unit (308), and data recording means (306) adapted to be communicatively connected to the control unit, wherein said data recording means (306) is adapted to monitor a longitudinal seal (302) extending in a direction conforming to a direction of flow of a packaging material (e.g. Tetra Pak) in a packaging and filling machine (100). The present invention further relates to its use and method for monitoring and optionally controlling the longitudinal seal (302) of a package material in a packaging and filling machine (100).

A sealing device for forming a transversal seal to a tetrahedral packaging container is provided. The sealing device comprises a sealing element and an imprint ruler arranged at a longitudinal distance from the sealing element. The sealing element is configured to provide a top transversal seal to a packaging container while the imprint ruler is configured to provide a transversal imprint to the same packaging container.

Provided is a bonding method capable of bonding with an inexpensive structure while avoiding an increase in the overall size of the device. The bonding method comprises: an arrangement step for locating a cylindrical body between two sheet-shaped members; a cylindrical body bonding step for applying an ultrasonic wave from the outer surface of a first sheet-shaped member through a horn part and applying heat from the outer surface of a second sheet-shaped member through an anvil part, in a state in which the cylindrical body is arranged between the two sheet-shaped members; and a shoulder part bonding step for directly bonding, through a pair of heating parts, the two sheet-shaped members to each other while the two sheet-shaped members are interposed between the pair of heating parts.

A sealing system (100) for sealing a packaging material is disclosed comprising an independently movable sealing device (101) being movably mounted on a track (102), a power generator (105) in communication with the sealing device (101) to supply a power signal (p1) at a frequency for said sealing over a power communication line (106), the sealing device (101) comprising a housing (107), a detection device (108) arranged in the housing (107) to register detection data of an environment therein and/or of sealing parameters associated with said sealing, and a transmitter (109) connected to the detection device (108), the transmitter comprising an encoder (110) to convert the detection data to at least one frequency pulse (p2), whereby the transmitter (109) communicates the at least one frequency pulse as a detection signal to a receiver (111) over the power communication line (106).

A bag (100) for packaging fruit and vegetable products (2) having a casing (103) for housing the products to be packaged and at least one first band (104) and one second band (105), each arranged on the outer face of the casing so as to seal the casing, the first band (104) being joined to the casing only at its ends (104a, 104b) forming a handle (106) and the second band (105) joined along the length thereof to the associated face of the casing, forming a stable bottom (105c).

A reusable container system and method for reducing the use of plastic is disclosed herein. In one embodiment, a reusable container includes: a reusable bottle; a lid attachable to the reusable bottle that enables access removing and inserting single-use replaceable sealed bag or pouch; an inner single-use replaceable sealed bag or pouch that holds a liquid, viscous, or gel material inside the reusable bottle; a sprayer or pump attachable to the reusable bottle; and a dip tube with a leading edge that pierces the inner bag upon assembly of the above listed components. The liquid material is accessed for dispensing through the dip tube without contaminating the reusable bottle.

An ultrasonic welding system. The system includes an ultrasonic transducer assembly having a horn and a first transducer and a second transducer arranged to impart ultrasonic energy into the horn. The horn has a first part-interfacing surface and a second part-interfacing surface opposite the first part-interfacing surface. An actuator assembly is operatively coupled to the ultrasonic transducer assembly and configured to cause rotation of the horn. A controller is configured to: cause the actuator assembly to rotate the horn so that the first part-interfacing surface applies the ultrasonic energy to a first part along an entire length of the first part-interface surface while a first ultrasonic energy is applied through the horn via the first transducer to cause the first part-interfacing surface to vibrate back and forth along its entire length as the first ultrasonic energy is applied by the first transducer to the horn.

In exemplary embodiments of the present invention, various novel dispensing devices can be provided. Such devices can involve a range of sprayer heads and sprayer/foamer systems incorporating such heads. Novel sprayer/foamer heads can include buffers of various types. By using a buffer, a user need not continually be pumping the device in order for the device to be spraying or foaming. In exemplary embodiments of the present invention, such a buffer can be spring loaded, spring loaded combination, elastomeric or gas. In exemplary embodiments of the present invention, the buffer can be in line or adjacent to a piston chamber. If adjacent, it can be connected to the piston chamber with a one way valve, to provide for spray after a downstroke of the piston has been completed, or without, to allow spraying to cease once a user releases the trigger or other actuator. In exemplary embodiments of the present invention, such novel sprayers and foamers can be mounted upside down, in various “Flairomop” devices, used to clean floors or the like. When using a buffer, a piston chamber can be designed to deliver greater amount of liquid per unit time than can be possibly dispensed through the nozzle or nozzles. The fraction of liquid that cannot be sent through the nozzle(s), due to their inherent restriction, can thus be sent to the buffer for dispensing after the piston downstroke has been completed. A volume of the piston chamber, a volume of the buffer, a pressure response of the buffer, the throughput of the nozzle, and the minimum opening pressure of the outlet valve can be arranged to restrict the outlet pressures of liquid droplets exiting the nozzle within a defined range.