B29C51/22

ARTICULATING VACUUM PLATE SYSTEM AND RELATED METHOD
20170182686 · 2017-06-29 ·

An apparatus and related method of utilizing articulating vacuum plates to manipulate a film or polymeric sheet and form a three dimensional article is provided. The apparatus can be in the form of an articulating vacuum plate system which includes one or more plates or mold parts that are configured to support a sheet, constructed for example, from a polymeric film, in a two dimensional configuration or a three dimensional configuration in a first mode. The apparatus is constructed so that the plates and/or mold parts can articulate or move so as to reconfigure the sheet from a generally planar configuration into a second three dimensional configuration in a second mode for further forming, optionally while the plates and/or mold parts apply vacuum to the sheet while the plates and/or mold parts articulate, so that the plates and/or mold parts bend or otherwise manipulate the configuration and shape of the sheet.

THERMALLY INSULATED PERSONAL ARTICLE AND SLEEPING BAG LINERS
20170182733 · 2017-06-29 ·

An article having an inner article layer and an outer article layer to be worn by a mammal comprising a thermally insulating layer of a reflective metalized polymeric insulation material having moisture vapour transference properties adjacent to at least one of the inner and outer article layers. An apparatus and method for producing a reflective metalized polymeric thermally insulating assembly having moisture vapour transference properties suitable for use in the article is also provided. The insulation material provides enhanced thermal retention.

Apparatus for making a container
12220856 · 2025-02-11 · ·

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).

MODULAR THERMOFORMING SYSTEM

A thermoforming system and related methods for manufacturing thermoplastic parts, such as interior panels for aircraft, may include a roll-to-roll operation and a forming press having at least one selectively rotatable tool. The rotatable tool, which may include a mold and/or a die, may be multifaceted, such that different faces of the tool have different mold arrangements for different forming characteristics.

MODULAR THERMOFORMING SYSTEM

A thermoforming system and related methods for manufacturing thermoplastic parts, such as interior panels for aircraft, may include a roll-to-roll operation and a forming press having at least one selectively rotatable tool. The rotatable tool, which may include a mold and/or a die, may be multifaceted, such that different faces of the tool have different mold arrangements for different forming characteristics.

BLOW MOULDED CONTAINER AND MANUFACTURE THEREOF
20170100872 · 2017-04-13 ·

A method of forming a blow moulded container in the form of a tub, the method comprising the steps of: providing an injection moulded preform composed of a biaxially-orientable thermoplastic material, the preform being substantially planar; heating the preform; and stretch blow moulding the heated preform within a mould cavity to form a tub having a bottom wall and an annular sidewall having an upper edge, the tub comprising biaxially oriented thermoplastic material in the annular sidewall and at least an outer portion of the bottom wall, the stretch blow moulding step using at least one stretch rod to engage an inner side of the preform and axially to stretch at least a part of the preform prior to blowing a pressurized gas against the inner side which urges the opposite side of the preform radially outwardly against the mould.

Dynamic thermoforming of dental appliances

A method includes identifying one or more images of a mold of a dental arch, identifying a digital model corresponding to the mold of the dental arch, providing the one or more images and the digital model as input into a trained machine learning model, receiving, from the trained machine learning model, output, and determining, based on the output, whether the mold matches the digital model.

Apparatus for making containers which comprise a supporting skeleton and a layer of thermoformable material coupled to the supporting skeleton
12251868 · 2025-03-18 · ·

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 Molding Dental Aligners
20250073001 · 2025-03-06 ·

An apparatus (1) for thermoforming dental aligners provides a support structure (10) on which a rotary table (11) is mounted on which a plurality of operating modules (20) are mounted at an equidistant angle, each comprising a moulding support (21) suitable to house a dental arch (I) and a mounting support (22) suitable to house a disc of thermoformable material (F). The rotation of the table (11) brings the operating modules (20) in succession, at a heating device (30) in which the disc (F) is heated and softened and then at a moulding device (40) in which the mounting support is lowered into a lowered position (PA) to realize a moulding chamber (41) in which by means of an overpressure the disc (F) goes to copy the shape of the dental arch (I) to realize an aligner. An operator can load all the operating modules (20) and start the apparatus (1) in an automatic cycle, which sequentially produces all the aligners without the apparatus needing to be manned by the operator.

Apparatus for Molding Dental Aligners
20250073001 · 2025-03-06 ·

An apparatus (1) for thermoforming dental aligners provides a support structure (10) on which a rotary table (11) is mounted on which a plurality of operating modules (20) are mounted at an equidistant angle, each comprising a moulding support (21) suitable to house a dental arch (I) and a mounting support (22) suitable to house a disc of thermoformable material (F). The rotation of the table (11) brings the operating modules (20) in succession, at a heating device (30) in which the disc (F) is heated and softened and then at a moulding device (40) in which the mounting support is lowered into a lowered position (PA) to realize a moulding chamber (41) in which by means of an overpressure the disc (F) goes to copy the shape of the dental arch (I) to realize an aligner. An operator can load all the operating modules (20) and start the apparatus (1) in an automatic cycle, which sequentially produces all the aligners without the apparatus needing to be manned by the operator.