B29C51/44

MOLD FOR PRODUCING THREE-DIMENSIONAL DECORATIVE ARTICLES AND METHOD OF USE
20170232658 · 2017-08-17 · ·

Three-dimensional decorative articles are produced from blanks of heat-shrinkable plastic sheet material, using a mold base having an outer surface with a recess over which a blank is placed, and a convex mold insert that moves into the recess by gravity as the blank softens and cooperates with the interior wall of the recess to shape the sheet material into a three-dimensional decorative article. A guide peg extends outward from the bottom of the recess past the outer surface of the mold base and extends through a hole formed in the blank, and through a guide hole in the mold insert to support the mold insert before heating and to guide the mold insert as it moves into the recess of the mold base.

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.

APPARATUS FOR THERMOFORMING PLASTIC CONTAINERS
20170320256 · 2017-11-09 ·

An apparatus for thermoforming plastic containers comprising a thermoforming device (3) in turn comprising a shaped mould (4) and a closing element (5) movable relative to one another at least between a home position and a forming position, and an extracting device (9) for extracting the thermoformed container (2) from the shaped mould (4), the extracting device comprising at least one gripper element (68) shiftable between a pickup position and a releasing position; in which when the shaped mould (4) and the closing element (5) are in an extracting position, the gripper element (68) in the pickup position can grip a projecting edge (66) of a projecting flange (71) of the container (2) for retaining it, whilst when the gripper element (68) is in the releasing position it can release a thermoformed container (2), retained by it, onto a conveying device (69); and in which the gripper element (68) and the shaped mould (4) are also movable relative to each other, starting from the position in which the gripper element (68) has gripped the edge (66) of the container (2), along an extracting line, for causing the container (2) to come out of the shaped mould (4).

WALLET
20170265610 · 2017-09-21 ·

In various embodiments, a wallet comprises a top shell coupled to a bottom shell by a fastener, and a resilient member disposed at a shell hinge. The wallet comprises a sealed side located at the shell hinge, and at least one clamped side.

System and Method of Manufacturing Fiber Based Articles With Steam Molding
20220184874 · 2022-06-16 ·

In an example method, a NWM molding blank, including a non-woven material held in compression by a binder, is placed in a separable mold, and heated to a melting temperature of the binder. The molding blank expands, forming as an intermediate NWM object a NWM molded object with a 3D geometric form. The intermediate NWM object is cooled through a temperature band with an upper boundary and a lower boundary, and further cooled to a solidifying temperature of the binder. The upper boundary is above the solidifying temperature and the upper boundary is lower than the binder melting temperature. While in the temperature band, the mold is separated, rendering accessible an exposed surface of the intermediate NWM object. The object is then transported to a contoured forming surface of a forming base, by an actuatable arm having an end effector gripping the exposed surface via vacuum suction, lifting the object from the mold and placing the object on the contoured forming surface. Optionally, the end effector contact surface includes a final forming feature. The actuatable arm compresses the intermediate NWM object against the contoured forming surface, and the optional end effector final forming feature and continues compressing until cooling to the solidifying temperature.

System and Method of Manufacturing Fiber Based Articles With Steam Molding
20220184874 · 2022-06-16 ·

In an example method, a NWM molding blank, including a non-woven material held in compression by a binder, is placed in a separable mold, and heated to a melting temperature of the binder. The molding blank expands, forming as an intermediate NWM object a NWM molded object with a 3D geometric form. The intermediate NWM object is cooled through a temperature band with an upper boundary and a lower boundary, and further cooled to a solidifying temperature of the binder. The upper boundary is above the solidifying temperature and the upper boundary is lower than the binder melting temperature. While in the temperature band, the mold is separated, rendering accessible an exposed surface of the intermediate NWM object. The object is then transported to a contoured forming surface of a forming base, by an actuatable arm having an end effector gripping the exposed surface via vacuum suction, lifting the object from the mold and placing the object on the contoured forming surface. Optionally, the end effector contact surface includes a final forming feature. The actuatable arm compresses the intermediate NWM object against the contoured forming surface, and the optional end effector final forming feature and continues compressing until cooling to the solidifying temperature.

Mould, mould system, thermoforming device, and method for thermoforming

The mould comprises a base plate and a plurality of forming areas, wherein each forming area comprises a cavity in the base plate and a forming sleeve placed in the cavity. Each forming area further comprises first heat means for heating or keeping heated the forming sleeve relative to the base plate, such that the temperature of the part of the film which lies against the forming sleeve during cooling remains above a glass temperature of the plastic long enough to obtain a product with an at least partially crystalline structure.

Systems and methods for containers with locking lug and recess
11738913 · 2023-08-29 · ·

Thermoformed locking assembly comprising a first web portion including locking lug having lug undercut defining a cantilevered lug ledge having lug engaging surface, second web portion including locking recess having recess undercut defining an opposing recess ledge having recess engaging surface and a lug stop opposite the recess undercut. Locking recess configured to receive locking lug and lug stop configured to position locking lug in locking recess with the lug engaging surface in engagement with the recess engaging surface when first web portion is moved towards second web portion.

Systems and methods for containers with locking lug and recess
11738913 · 2023-08-29 · ·

Thermoformed locking assembly comprising a first web portion including locking lug having lug undercut defining a cantilevered lug ledge having lug engaging surface, second web portion including locking recess having recess undercut defining an opposing recess ledge having recess engaging surface and a lug stop opposite the recess undercut. Locking recess configured to receive locking lug and lug stop configured to position locking lug in locking recess with the lug engaging surface in engagement with the recess engaging surface when first web portion is moved towards second web portion.