B32B2435/00

RECYCLABLE FILMS AND PACKAGING

A recyclable film contains a base film of polyethylene that has been oriented, annealed, and irradiatively crosslinked, and a sealant. The base film has a free shrink rate of less than 10% in both the machine direction and the transverse direction when exposed to heat of 90° C. These recyclable films are ideal for use as packaging components that can be hermetically heat sealed to themselves or other packaging components, while maintaining low shrink and excellent appearance.

THERMAL INSULATION COVER FOR POOL, AND ABOVE-GROUND POOL
20230399865 · 2023-12-14 ·

A thermal insulation cover for a pool, and an above-ground pool are provided. The thermal insulation cover comprises: a side wall portion, which is annular and is adapted to surround a wall of a pool; and a top cover portion comprising an outer circumference connected to a top circumference of the side wall portion. Each of the side wall portion and the top cover portion comprises an outer layer, an inner layer, and a filling layer disposed between the outer layer and the inner layer. The filling layer may be polyester batting.

Retaining device including reinforced retaining elements
11034063 · 2021-06-15 · ·

A retaining device includes a base (51) extending in a longitudinal direction and presenting a top face (511) and a bottom face (512); and a plurality of retaining elements extending from the top face (511) of the base (51), each of the retaining elements being formed by a stem (52) surmounted by a head (53), the stem (52) having a bottom end (521) connected to the base (51), and a top end (522) opposite from the bottom end (521), the head (53) surmounting the top end (522) of the stem (52), and having a bottom face facing towards the base and a top face opposite from the bottom face.

Hot Tub Cover with Multi-Layer Core Construction and Seamless Exterior Shell
20210189750 · 2021-06-24 ·

A hot tub cover consists of an impermeable exterior shell and at least one insulative and structural core. Each insulative and structural core may further have multiple core layers layered adjacent to each other in various configurations, providing superior protection from heat losses from within the hot tub as well as structural strength and durability. One or more membrane vents balance the interior pressure of the cores with the surrounding atmospheric pressure while protecting against intrusion by water. One or more three-dimensional decorative embellishments may be externally positioned on or under the impermeable outer shell.

Multi-layer web and process for forming scored lidding film for blister packages
11014729 · 2021-05-25 · ·

Multi-layer web and mechanical scoring process for forming lidding film for push through blister packages. The web is configured to resist the tensile forces encountered during manufacturing processes, including slitting, rewinding and heat sealing processes. A simplified web conversion process for creating mechanically scored lidding film for blister packages is provided at reduced investment and operational costs compared to prior art systems.

Apparatus and method for injection moulding a cap with a tamperproof ring

A method and an apparatus form aluminium screw capsules with a safety ring made of synthetic plastics for tamperproof closing of containers. An aluminium capsule body is inserted into a moulding cavity of a mould conformed and arranged for the overmoulding of a safety ring on an edge of an annular wall of the capsule body. An annular sealing zone is defined for the synthetic plastic material between a first surface of the capsule body and a mould first portion inserted into the central cavity of the capsule body to form a safety ring anchored to the capsule body.

Multilayer barrier film

A multilayer plastic film or sheet having a series of component layers and optional bonding layers tying said component layers together is provided. The multilayer film or sheet comprises a central barrier layer comprising first and second layers of polyvinylidene chloride polymer bonded together with a tie or bonding layer, an outer layer adjacent to an outer side of the first PVDC layer, and a sealant layer adjacent to an outer side of the second PVDC layer.

Tamper evident tabbed sealing member having a foamed polymer layer

A pull-tab sealing member for a container providing a foamed polymer layer positioned within the sealing member for effective heat sealing to the container together with a lower laminate below a tab capable of tearing to provide a tamper evident structure below the tab.

Cover for a spa and method of fabricating a cover for a spa
10954681 · 2021-03-23 · ·

A method of manufacturing an article for a spa includes laminating a cosmetic film to a base substrate; laminating an acrylic film to the cosmetic film, the base substrate, cosmetic film and the acrylic film forming a layered assembly, and forming the layered assembly to shape.

PACKAGE FOR PVC PRODUCTS
20210015579 · 2021-01-21 ·

A package for a flexible polyvinyl chloride product has a heat scalable product contact layer comprising a cyclic olefin copolymer, the cyclic olefin copolymer having a glass transition temperature of at least 40 C. After extended storage of the polyvinyl chloride polymer in direct contact with the heat sealable product contact layer of the packaging, the product releases from the heat scalable product contact layer easily without significant tackiness.