B29C66/72328

FOOD PACKAGING PRODUCED BY ULTRASONIC AND/OR INDUCTION SEALING OF RIGID CELLULOSE BODIES AND METHOD OF PRODUCTION THEREOF

The present invention relates to a method of making a container (300). At least two laminated rigid bodies (101, 102) are provided. Each of the rigid bodies (101, 102) is made of a rigid cellulose body (110) and a laminate (120) that is laminated thereon. The rigid bodies (101, 102) are adjoined at interface sections (130) thereof so that they together enclose an inner volume (311), which is at least partially delimited by the laminate (120). The rigid bodies (101, 102) are joined by ultrasonic welding and/or induction sealing of the interface sections (130) to form the container (300). The present invention relates further to a container (300) that is formed in accordance with the method of the invention.

Anvil and spigot arrangement for cap applicator unit
12036744 · 2024-07-16 · ·

Apparatus (10) is for use in a cap applicator unit (12). The apparatus (10) comprises a spigot (14) comprising an elongate body (16) and a head (18) connected to one end of the elongate body (16), and an anvil (20) provided with a hole (22) therein, the elongate body (16) of the spigot (14) mounted in the hole (22) of the anvil (20). The size of the hole (22) of the anvil (20) is sufficiently greater than the size of the elongate body (16) of the spigot (14) to permit angular movement of the spigot (14) relative to the anvil (20). The apparatus (10) further comprises at least one tensioning device (24) and (36) arranged to provide a force tensioning the spigot (14) against the anvil (20).

METHOD FOR PRODUCING A BAG WITH AN ANTI-ADHESION LAYER, AND BAG WITH ANTI-ADHESION LAYER
20190077063 · 2019-03-14 ·

The present invention relates to a method for producing a bag-shaped package made of plastic, wherein the bag-shaped package is equipped with an anti-adhesion layer on the basis of polydiorganosiloxane which is weldable, and the bag-shaped package is produced by welding or sealing on the side with the anti-adhesion layer, and also to a bag-shaped package that can be produced by the method according to the invention, and to the use of a weldable plastic based on polydiorganosiloxane with anti-adhesion properties for the production of a bag-shaped package by means of welding or sealing.

Forming assembly and method for forming a plurality of sealed packs for pourable food products starting from a tube of packaging material

There is described a forming assembly (10b) for forming a plurality of sealed packs (3) starting from a tube (2) of packaging material, comprising first conveying means (15b) movable along a first path (Q) comprising: a first operative branch (Q1), which has a main elongation direction parallel to an advancing direction (A) of the tube (2); and a first return branch (Q2) comprising an initial portion (35b) which is arranged immediately downstream of the operative branch (Q1) and extends transversally to the advancing direction (A); first conveying means (14b, 15b, 14b) comprise one of a sealing element (22b) or a counter-sealing element (22a); and a first half-shell (21b), which is movable along the operative branch (Q1) between: a first rest position, in which it is detached from the tube (2) or the formed pack (3); and a first operative position, in which it grips the tube (2) or the formed pack (3); the first half-shell (21b) is arranged in the first operative position along a first portion (34b) of the first operative branch (Q1); the first half-shell (21b) is kept in the first operative position along an initial portion (35b), so as to grip and convey the pack (3) in a staggered position with respect to the advancing direction (A); and moves, from the first operative position to the rest position at an end (36b) of the initial portion (35b) opposite to the first portion (34b), so as to discharge the pack (3) in a staggered position with respect to the advancing direction (A).

Sonotrode

There is disclosed a sonotrode comprising: a head which defines a sealing surface elongated along a first direction orthogonal to a second direction and at least one first slot which extends through the head transversally to the first direction; the first slot extends parallel to a third direction inclined to both the first direction and the second direction; the first direction defines an acute angle with the second direction.

HEATING HEAD FOR PACKAGING ASSEMBLY, PACKAGING APPARATUS AND PROCESS, MANUFACTURING PROCESS FOR MAKING A HEATING HEAD
20190016487 · 2019-01-17 ·

Packaging apparatus (1) comprises a packaging assembly (8) which has a supply unit (300) configured to supply electric energy to a conductive element of a heating head by causing an electric current flow through this conductive element; the conductive element defining a heating surface configured to heat seal one or more parts of said film. The electric conductive element comprising: a supporting substrate (206), at least a conductive structure engaged on the supporting substrate (206), at least one protective layer (208) covering the conductive structure as this latter is engaged between the supporting substrate (206) and the protective layer (208). The conductive element comprising at least one first and one second contacting tabs each integral with said conductive structure; each of said contacting tabs protruding transversally from a prevalent development surface of the conductive structure towards the supporting substrate (206) for defining a terminal contacting end. The heating head (700) comprising a first and second electric terminals respectively engaged with said first and second contacting tabs; each of said electric terminal is configured for stably constraining opposite faces of the respective contacting tab which define the thickness of said tab.

Induction sealing device and method for manufacturing an induction sealing device

The present invention relates to an induction sealing device for heat sealing packaging material for producing sealed packages of pourable food products. The present invention also relates to a method of manufacturing such an induction sealing device. The device comprises at least one inductor coil provided with at least one elongated sealing surface for cooperation with the packaging material during sealing. The sealing surface comprises a protruding ridge extending along a longitudinal extension of the sealing surface for cooperation with the packaging material and for increasing the sealing pressure on the packaging material during sealing.

A FILLING MACHINE AND A METHOD FOR FILLING A PACKAGE OF A WEB OF PACKAGING MATERIAL WITH A FOOD PRODUCT

The disclosure relates to a filling machine (1) for filling a package (2) of a web of packaging material with a food product. The filling machine (1) comprises a jaw system (3) adapted to seal the package (2) after being filled with the food product. The jaw system (3) is equipped with means (4) for providing a unique mark (5) on the package (2). The filling machine (1) further comprises a sensor (7) arranged downstream of the jaw system (3) which is adapted to detect the mark (5) on the package (2), and a cutting knife (8) adapted to cut the package (2) from the web of packaging material. The cutting knife (8) is movably arranged in the filling machine (1), such that the cutting knife (8) can be adjusted in relation to the package (2) based on the detected mark (5) before cutting the package (2) from the web of packaging material. The disclosure also relates to a method for filling a package (2) of a web of packaging material with a food product.

TRANSVERSE SEALING UNIT FOR PRODUCING TRANSVERSE SEALING SEAMS IN A TUBULAR BAG MACHINE
20240278950 · 2024-08-22 ·

The invention relates to a transverse-sealing unit (09) for producing transverse-sealing seams in a tubular-bag machine (01), the transverse-sealing unit (09) comprising at least one sealing bar (11) which comes into sealing contact with at least one effective area when transversely sealing the film tube (05), and the transverse-sealing unit (09) comprising a support element (12) in which the sealing bar (11) is fastened, and the sealing bar having at least two effective-area sections (13, 14, 15), and the first effective-area section (15) protruding slightly over the second effective-area section (13, 14). The sealing bar (11) is mounted so as to be displaceable on the support element (12) in the direction of its longitudinal axis.

Aeromorph shape management

Inflatable structures, or aeromorphs, are provided with reinforcing member shape controlling features. The inflatable structure includes a bladder formed of a programmable substrate and defining an outer perimeter. The bladder includes a plurality of seams and a plurality of foldable segments defined by the plurality of seams. At least one hinge is provided, located adjacent each foldable segment. The hinge is configured to permit a folding movement of the respective foldable segment. At least one reinforcing member is provided, secured to the bladder and configured to guide a directional movement of at least one of the plurality of foldable segments, control a shape of the inflatable structure, and determine a sequence of folding. In various aspects, the reinforcing member includes a thermoplastic polyurethane, and is secured to a surface of the bladder with additive manufacturing techniques, such as 3-D printing.