B29C51/162

APPARATUS FOR MAKING CONTAINERS WHICH COMPRISE A SUPPORTING SKELETON AND A LAYER OF THERMOFORMABLE MATERIAL COUPLED TO THE SUPPORTING SKELETON
20230018304 · 2023-01-19 ·

An apparatus for making containers (2) comprising a rotor (6) rotatably mounted on a supporting structure (5), a thermoforming device (7) comprising a supporting unit (11) mounted on the rotor (6) and a closing unit (12) which is stationary relative to the rotation of the rotor (6), a feeding device (8) for feeding to the supporting unit (11) a first article (13) for making a supporting skeleton (3), a positioning device (16) for positioning a sheet of thermoformable material (14) between the supporting unit (11) and the closing unit (12), and an extracting device (9) configured to extract the containers (2) from the supporting unit (11), the rotor (6) rotating in a stepping fashion to position the supporting unit (11) one after another in a loading predetermined angular position in which the feeding device (8) feeds a first article (13) to it, a thermoforming predetermined angular position in which the closing unit (12) and the supporting unit (11) are coupled for thermoforming the sheet of thermoformable material (14) on the first article (13), and an unloading predetermined angular position in which the extracting device (9) picks up the finished container (2) from the supporting unit (11).

APPARATUS FOR MAKING A CONTAINER
20230211542 · 2023-07-06 ·

An apparatus for making a container (2) which comprises an outer skeleton (6), which includes at least one first sheet (8) and one second sheet (9), and a layer of thermoplastic material (7) the apparatus (1) comprising a conveying element (15) which defines a housing (22), which is mounted on a supporting structure (11) and which is movable along a movement path (16) which extends from an infeed station (17) to an outfeed station (18), along the movement path (16) the apparatus (1) having a first feeding station (19), a second feeding station (20), and a thermoforming station (21) placed downstream of the feeding stations, the apparatus also comprising a first feeding device (23) at the first feeding station (19) and configured to insert the first sheet (8) into the housing (22), a second feeding device (24) at the second feeding station (20) and configured to insert the second sheet (9) into the housing (22), and a thermoforming device (31) at the thermoforming station (21) and configured to thermoform a thermoplastic material (10) on the first sheet (8) and on the second sheet (9).

Injection-molded composite construct

A frame is injection molded onto a group of panels to form a container. The panels extend at least partially around, and at least partially define, a cavity of the container.

Injection-molded composite construct

A frame is injection molded onto a group of panels to form a container. The panels extend at least partially around, and at least partially define, a cavity of the container.

METHOD OF IN-MOULD LABELLING PET
20170355127 · 2017-12-14 ·

In one embodiment, a method of forming a rigid package includes positioning a label with a plastic outer surface within a mould, positioning a PET sheet over the mould, contacting a first surface portion of the plastic outer surface with a second surface portion of the PET sheet, wherein at least one of the first surface portion and the second surface portion has a surface energy modified by a surface energy treatment, thermoforming the positioned PET sheet in the mould, and direct bonding the first surface portion and the second surface portion.

DEVICE FOR THERMOFORMING CONTAINERS HAVING TRANSLATIONAL MOULD BLOCKS
20170348897 · 2017-12-07 ·

A device for thermoforming containers, the device having mold blocks mounted to move in translation. An example embodiment may include at least first and second analogous mold blocks, a counter-mold, means for causing a thermoplastic material to advance along an advance axis, and two labeling blocks. The mold blocks can be moved in a first movement between a thermoforming level and a disengagement level. The mold blocks can also be moved in a second movement along an axis transverse to the advance axis so as to place each mold facing in succession the counter-mold and one of the labeling blocks.

Method and Device for Laminating a Profiled Fibre Moulding
20170225384 · 2017-08-10 ·

Illustrated and described are a method and a device for laminating a profiled fibre moulding with a thermoplastic film. The film is laminated onto a surface of the fibre moulding to be coated by heat and differential pressure. To improve the lamination of the fibre moulding and to achieve uniform lamination thicknesses over the entire fibre moulding, the method includes the following steps: fixing at least an edge of the fed film to a base plate, heating the film, deforming the film via a moulding tool, feeding the fibre moulding, joining the fibre moulding to the pre-formed film, and removing the laminated fibre moulding.

Machine for thermoforming and method for thermoforming
11192290 · 2021-12-07 · ·

A thermoforming machine and a thermoforming method are provided, in particular for producing capsules for obtaining beverages. The capsules (C) are produced from a film (F) of thermoformable material by thermoforming one or more predefined portions (X) of the film. The one or more predefined portions (X) of the film of thermoformable material are pre-heated, i.e. they are heated before being subjected to thermoforming so as to minimize the probability that the film of thermoformable material tears or breaks during thermoforming or after thermoforming.

Pulp Container with Fused Junction and Method of Making Same
20220169417 · 2022-06-02 ·

Molded pulp containers with fused junctions and methods of making of same are provided. The present invention provides a pulp container, comprising a molded pulp body, wherein the body comprising a bottom and at least one side wall forming a wherein the at least one side wall comprising a upper rim, a neck, wherein the neck comprising a upper closure part and a lower rim, a fused junction, wherein a part of the upper rim of the at least one sidewall of the body and a part of the lower rim of the neck are aligned and fused together. The fused junction may be formed by ultrasonic welding.

MOLDING STATION FOR MOLDING PACKAGING TRAYS

The disclosure relates to a molding station for molding packaging trays, wherein the molding station comprises an upper tool and a lower tool which can be moved relative to one another, and the lower tool comprises at least one receptacle for a packaging blank. The molding station further comprises a frame that is connected to the lower tool in a movable manner and that is arranged between the upper tool and the lower tool. The lower tool comprises at least one clamping mechanism for fixating a packaging blank in the receptacle. The clamping mechanism comprises a clamping element which can be actuated by a motion of the frame relative to the lower tool and is configured to fixate a packaging blank in the receptacle.