B32B2439/06

BIODEGRADABLE CONTAINER, METHOD FOR OBTAINING SAME AND USE THEREOF FOR CONTACT, TRANSPORT AND/OR STORAGE OF PERISHABLE PRODUCTS

The present invention relates to a biodegradable container comprising a thermoformable structural layer with tear resistance and low cost, and optionally an adhesive barrier layer, an adhesive active layer and/or a layer in direct contact with the product, all of which are based on biodegradable polymers. Furthermore, the present invention relates to the method for obtaining same and to use thereof for contact, transport and/or storage of perishable products.

MOUNTABLE FABRIC ASHTRAY
20220194287 · 2022-06-23 ·

A mountable ashtray having a first and a second wall defining an interior cavity therebetween, the first and second walls defining interior surfaces which are fire resistant, and exterior surfaces, wherein at least one of the walls includes a releasable connector.

Biodegradable multi-layer film

A multi-layer polymer film comprising at least one middle layer A, the polymeric constituents of which are soluble in aqueous solution, and in each case at least one substantially water-impermeable covering layer B, C arranged above and below the at least one middle layer A, wherein the layers A, B and C independently of each other in each case comprise at least one thermoplastic polymer and at least one of the covering layers B and C comprises at least one polyhydroxyalkanoate is presented and described. Processes for the production of the multi-layer polymer film according to the invention and its use for the production of molded parts, films or bags are furthermore presented and described.

HELMET BAG WITH INTEGRATED THERMAL CONTAINMENT COMPARTMENT
20220175100 · 2022-06-09 ·

A flexible helmet bag including an integrated first compartment for holding a pilot's helmet and a second compartment for safely carrying and containing an electronic device that includes a battery capable of thermal runaway. The second compartment is configured to contain a mobile device, for example, a tablet computer, a laptop, and a smart phone. the second compartment includes a first flexible wall coupled to a second flexible wall to forming a cavity therebetween. The third wall can include a fiberglass material positioned adjacent to the cavity, an aramid material, and a silica fabric material or a carbon fiber material positioned between the fiberglass material and the aramid material. The fourth wall can include a fiberglass material positioned adjacent to the cavity, an aramid material, and a silica fabric material or a carbon fiber material positioned between the fiberglass material and the aramid material.

Two-component polyurethane adhesive for lamination
11352531 · 2022-06-07 · ·

1) Two-component polyurethane-based adhesive composition comprising an —NCO component and an —OH component, such that: the —NCO component is obtained by polyaddition between MDI and a composition of polyols comprising a polyether diol and a polyether triol, in an —NCO/—OH molar equivalent ratio of between 2.5 and 6.5; the —OH component is obtained by polyaddition between MDI and a composition of polyols with a functionality of 2 comprising an aliphatic polyester diol, a partially aromatic polyester diol and an aliphatic polyether diol, in an —NCO/—OH molar equivalent ratio of between 0.05 0.50; the amounts of the —NCO and —OH components being such that the —NCO/—OH molar equivalent ratio is within a range extending from 1.5 to 1.7. 2) Multilayer film comprising 2 thin layers of material linked to one another by a continuous layer constituted by said crosslinked adhesive composition. 3) Process for preparing said film and use thereof in the manufacture of flexible packagings.

THIN FILM FOR WASTE PACKING CASSETTES
20220169001 · 2022-06-02 ·

The present invention relates to a multilayer film for use in malodorous item packaging, a cassette comprising such a multilayer film and the use of the multilayer film for waste packing.

Method for producing a recyclable bag

A process for producing bags comprising: feeding a bottom web, a first side web and a second side web in a conversion process, each of the webs having a first side edge and a second side edge, wherein the first side edge of the first side web is aligned with the first side edge of the second side web, the second side edge of the first side web is aligned with the first side edge of the bottom web, and the second side edge of the second side web is aligned with the second side edge of the bottom web, thereby forming an inverted T-shaped web comprising a base having first and second wing portions and a riser, wherein the first wing portion comprises the bottom web and first side web, the second wing portion comprises the bottom web and the second side web, and the riser comprises the first and second side webs; sewing the first side web to the bottom layer in the first wing portion with a repeating pattern comprising a truncated triangle having a narrow portion and wider portion, and a tab separating the triangles, wherein the narrow portion of the triangle points toward the second side edge of the first side web; sewing the second side web to the bottom layer in the second wing portion with a repeating pattern comprising a truncated triangle having a narrow portion and wider portion, and a tab separating the triangles, wherein the narrow portion of the triangle points toward the second side edge of the second side web; contacting the first and second wing portions by folding them toward each other, thereby forming a folded web; rotating the folded web to the horizontal; sewing the first and second webs together in the riser with a repeating pattern comprising a flat-bottomed U shape with tabs separating the repeating U's, where the flat bottom of the U faces the first side edge of the first and second side webs, and the tabs separating the flat-bottomed U's are bisecting the tab separating the triangles in the first and second wing portions, thereby forming a web of sewn bags; cutting the web along the edge of sewn bags to remove the sewn portion corresponding to the flat bottom portion of the flat bottom U shape parallel to the edge, thereby forming a web of open top bags; and transversely cutting the web of open top bags at the middle of the truncated triangles and bisecting the repeating U's, thereby forming separate, open bags, and optionally scrap material.

Films and bags with visually distinct regions and methods of making the same

One or more implementations of a multi-layer film include a first layer non-continuously bonded to a second pigmented layer. The multi-layer film includes an unexpected appearance differing from the appearance of the pigmented layer. In one or more embodiments, the multi-layer film includes a metallic appearance despite the pigmented layer being devoid of metallic pigment. The multi-layer film also includes areas that are visually distinct from areas of the film with the unexpected appearance. The visually-distinct areas comprise areas in which the first layer non-continuously is in intimate contact with the second pigmented layer. The visually-distinct areas have the appearance of the pigmented layer or another appearance. One or more implementations also include methods of making multi-layer films and bags with an unexpected appearance and visually-distinct areas.

Flexible packaging having lateral stiffness

A padded mailer includes elongated air cells that provide stiffness, especially in the transverse direction. The increased stiffness helps prevent the mailer from flipping over during conveying, which would put a label on the underside of the mailer.

LAMINATE AND PACKAGING BAG
20220153006 · 2022-05-19 · ·

A laminate including a first base material layer, a second base material layer, and a sealant layer in this order, wherein all three layers include a polyolefin film; the polyolefin film of the first base material layer or the second base material layer includes an inorganic oxide layer on at least one surface thereof; and each of the first base material layer, the second base material layer, and the sealant layer has a heat shrinkage rate, in a travel direction after heating at 120° C. for 15 minutes, which satisfies the following inequalities: heat shrinkage rate of the second base material layer≤5% (Inequality 1); heat shrinkage rate of the second base material layer≥heat shrinkage rate of the first base material layer (Inequality 2); and, heat shrinkage rate of the second base material layer≥heat shrinkage rate of the sealant layer (Inequality 3). ws