B29C51/303

Device and method for manufacturing receptacles provided with decorative wrap-around labels by thermoforming
11045995 · 2021-06-29 · ·

The device includes a mold block having at least one thermoforming chamber (28) having an inside surface (29), an axial opening (28A) through which a decorative wrap-around label (38) can be inserted into the chamber, and a moving end-wall (40) opposite from the opening. The end-wall is suitable for moving in an end segment (28A) of the chamber (28) between a positioning high level and at least one thermoforming low level, and the device has at least one tongue-and-groove set comprising a fin (42) on the end-wall (40) that is engaged in a notch (44) in the inside surface of the end segment (28B).

SELECTIVE THERMOFORMING OF INJECTION MOLDED PARTS
20210122100 · 2021-04-29 ·

A method for manufacturing an object is disclosed. The method includes the step of obtaining a preform of the object, with the preform having a first panel having a planar portion and at least one second panel. The second panel has an orientation which is different from that of the first panel. The planar portion of the first panel of the preform is thermoformed so as to have a protruding element. The thermoforming is done in a selective manner such that the at least one second panel is not thermoformed. The invention is also directed to a thermoforming device for performing the thermoforming.

MOLDING METHOD

A molding method according to the present invention is a molding method for molding a prepreg by adhering the prepreg to a first mold including an irregular surface, the molding method including the steps of: placing the prepreg on the irregular surface of the first mold; placing, on the prepreg, an elastic sheet including a protrusion having a tip end shape that follows a shape of a recess of the irregular surface; and sealing a space between the first mold on which the prepreg is placed and the elastic sheet, and vacuum suction the space, in which in the vacuum suction step, the prepreg located in the recess is pressed by the protrusion included in the elastic sheet and adheres to the surface of the first mold (11).

Sealing tool with recess and transition region
10919654 · 2021-02-16 · ·

An upper sealing tool that includes a peripheral region and a recess, by way of which an upper film web is formed. The recess has a transition region and an inner region. The recess has a depth measured between the peripheral region and the inner region. The transition region has a first portion and a second portion. The first portion is provided in a convex state and the second portion is provided in a concave state. A ratio of the depth of the recess to a radius of curvature of the first portion is 2.5. A ratio of the depth of the recess to a radius of curvature of the second portion is 2.5.

SEALS FOR AERIAL VEHICLES
20210053274 · 2021-02-25 ·

Aspects of the disclosure relate to envelopes for aerial vehicle. The aerial vehicle may include an envelope including a plurality of gores. The aerial vehicle may also include a seal arranged between a pair of the plurality of gores, the seal including six layers of envelope material heat-sealed together.

Three Dimensional Thermoforming and Lamination
20210031433 · 2021-02-04 · ·

A system and method for forming plastic sheet into a three-dimensional shape. The plastic sheet may include one or more sheet-mounted components, such as electronics, that must be shielded from excessive heat, pressure, and/or crushing when the formation of the sheet occurs. A recess will be formed to protect against directly contacting sheet-mounted component. The recess may be aligned along the heating plate and/or the form core and/or along a protective blanket which may be set over (and under) sheet prior to heating/forming. The sheet is registered (with or without a blanket) onto a base plate, and preferably over a form core. The sheet is then raised to contact with a heating plate, and then placed downward over the (optionally heated) form core. Recess(es) align in locations corresponding to mounted component to protect same.

METHOD AND INSTALLATION FOR PRODUCING A PORTION CAPSULE, AND PORTION CAPSULE FOR BEVERAGES AND FOODSTUFFS
20200290797 · 2020-09-17 · ·

The invention relates to a method for producing a portion capsule (2) for drinks and food products having a cup-shaped bowl (3) comprising a seal edge (30), a (31) and a covering face (32) and having a cup-base shaped filter element (4) which is inserted into the bowl (2) and in which a product is introduced, comprising the steps of: (a) forming a filter element (4) from a forming piece (42) comprising a filter material; (b) inserting the filter element (4) formed into a cup-shaped bowl (3); (c) connecting an edge of the formed filter element (4) to a seal edge (30) of the cup-shaped bowl (3); and (d) connecting the filter element (4) to the base (31) and/or the covering face (32) of the bowl (3). The invention further relates to an installation (1) for producing a portion capsule (2) and a portion capsule (2) for drinks and food products.

Partial decoration forming method and partial decoration forming apparatus
10737435 · 2020-08-11 · ·

To reliably perform partial decoration forming by avoiding crush deformation of a hollow structure due to a change into a pressure-reduced state even in a case where part of the hollow structure is included in a partial decoration forming range of a formed plate material. A surrounding frame body (33) is brought into contact with an upper portion of a body to be coated to surround the decoration forming range, and the body to be coated is accommodated, and an upper space (A) in a sealed state and a lower space in a sealed state are formed. A surrounded space in a sealed state whose top and bottom are surrounded by a decorative film and the body to be coated in the decoration forming range is formed after the lower space and the upper space (A) in the sealed state are brought into a predetermined first pressure state where the pressures in the lower space and the upper space (A) are equal to each other. By instantaneously increasing the pressures in the lower space and the upper space (A) around the surrounded space from the pressure-reduced state to a second pressure state where the pressures are equal to each other while keeping the surrounded space at the first pressure state, partial decoration forming is performed on the decoration forming range in the surrounded space with the decorative film.

Partial decoration forming method and partial decoration forming apparatus
10737436 · 2020-08-11 · ·

To reliably perform partial decoration forming by avoiding crush deformation of a hollow structure due to a change into a pressure-reduced state even in a case where part of the hollow structure is included in a partial decoration forming range of a formed plate material. A surrounding frame body (33) is brought into contact with an upper portion of a body to be coated to surround the decoration forming range, and the body to be coated is accommodated, and an upper space (A) in a sealed state and a lower space in a sealed state are formed. A surrounded space in a sealed state whose top and bottom are surrounded by a decorative film and the body to be coated in the decoration forming range is formed after the lower space and the upper space (A) in the sealed state are brought into a predetermined first pressure state where the pressures in the lower space and the upper space (A) are equal to each other. By instantaneously increasing the pressures in the lower space and the upper space (A) around the surrounded space from the pressure-reduced state to a second pressure state where the pressures are equal to each other while keeping the surrounded space at the first pressure state, partial decoration forming is performed on the decoration forming range in the surrounded space with the decorative film.

PARTIAL DECORATION FORMING METHOD AND PARTIAL DECORATION FORMING APPARATUS
20200079005 · 2020-03-12 · ·

To reliably perform partial decoration forming by avoiding crush deformation of a hollow structure due to a change into a pressure-reduced state even in a case where part of the hollow structure is included in a partial decoration forming range of a formed plate material. A surrounding frame body (33) is brought into contact with an upper portion of a body to be coated to surround the decoration forming range, and the body to be coated is accommodated, and an upper space (A) in a sealed state and a lower space in a sealed state are formed. A surrounded space in a sealed state whose top and bottom are surrounded by a decorative film and the body to be coated in the decoration forming range is formed after the lower space and the upper space (A) in the sealed state are brought into a predetermined first pressure state where the pressures in the lower space and the upper space (A) are equal to each other. By instantaneously increasing the pressures in the lower space and the upper space (A) around the surrounded space from the pressure-reduced state to a second pressure state where the pressures are equal to each other while keeping the surrounded space at the first pressure state, partial decoration forming is performed on the decoration forming range in the surrounded space with the decorative film.