B32B15/12

SHAPE-FORMABLE APPARATUS COMPRISING FIBROUS MATERIAL

A shape-formable apparatus comprising fibrous material. The apparatus can have a first state in which the apparatus is formable into a desired shape, and a second state in which the apparatus has the desired shape and is substantially less formable than in the first state. The apparatus can include an envelope defining a chamber, a port positioned to fluidly couple the chamber with ambience, and a fibrous material positioned in the chamber. The fibrous material can be substantially less formable when the apparatus is in the second state than when the apparatus is in the first state.

MOLDABLE UNCURED NONWOVEN COMPOSITE AND MOLDED CURED COMPOSITE
20170341272 · 2017-11-30 ·

A process for forming a moldable, uncured nonwoven composite containing forming a outermost nonwoven layer, forming a structural nonwoven layer, needling the structural nonwoven layer and the outermost nonwoven layer together from both the outer surface of the outermost nonwoven layer and the second surface of the structural nonwoven layer, applying an uncured, water-based thermosetting resin having a cure temperature of at least about 160° C. to the second surface of the structural nonwoven layer, and at least partially drying the uncured, wet nonwoven composite. Heat and pressure may be applied to form the moldable, uncured composite. A moldable, uncured nonwoven composite and a molded, cured nonwoven composite are also disclosed.

MOLDABLE UNCURED NONWOVEN COMPOSITE AND MOLDED CURED COMPOSITE
20170341271 · 2017-11-30 ·

A process for forming a moldable, uncured nonwoven composite containing forming a structural nonwoven layer, at least partially impregnating the structural nonwoven layer with an uncured, water-based thermosetting resin having a cure temperature of at least about 160° C., and at least partially drying the uncured, wet nonwoven composite such that the temperature at the inner plane is less than about 130° C. forming an moldable, uncured composite. The structural nonwoven layer contains a plurality of bi-component binder fibers and a plurality of reinforcing fibers, the bi-component fibers containing a core and a sheath. The core contains a polymer having a melting temperature of at least about 180° C. and the sheath contains a polymer having a melting temperature less than about 180 ° C. A process for forming a molded, cured composite containing forming a structural nonwoven layer and a molded cured nonwoven composite are also disclosed.

MOLDABLE UNCURED NONWOVEN COMPOSITE AND MOLDED CURED COMPOSITE
20170341273 · 2017-11-30 ·

A process for forming a moldable, uncured nonwoven composite containing forming a structural nonwoven layer, at least partially impregnating the structural nonwoven layer with an uncured, water-based thermosetting resin having a cure temperature of at least about 160° C., and at least partially drying the uncured, wet nonwoven composite. The structural nonwoven layer contains a plurality of binder fibers and a plurality of reinforcing fibers which are cellulosic fibers. Heat and pressure are applied to the moldable, uncured composite to a temperature of at least about 160° C. at least partially melting the binder fibers, curing the water-based thermosetting resin, and bonding at least a portion of the reinforcing fibers to other reinforcing fibers forming the molded, cured composite. The reinforcing fibers react with and form covalent bonds with the thermosetting resin.

RUGGEDIZED PLACARD
20170345349 · 2017-11-30 ·

A ruggedized placard utilizes a multilayer construction including a clear primary layer or cover and an indicia layer, the indicia being viewable through the clear primary layer.

Roll Laminate, Method For Producing Roll Laminate, Method For Producing Laminate, Method For Producing Build-Up Substrate, Method For Producing Printed Wiring Board, And Method For Producing Electronic Device
20170345524 · 2017-11-30 ·

Provided herein is a roll laminate that can desirably reduce scrapes on a metal foil surface even when a long metal foil is wound into a roll, and that can improve the productivity in use of the unwound roll metal foil. The roll laminate includes a long first metal foil and a long second metal foil that are bonded to each other via an adhesive layer, and are wound around a support. The adhesive layer has a thickness of 1 μm or more in at least a part of the layer, and is provided along the longitudinal direction of the first and the second metal foil in at least both edge portions in the width of an overlapping region of the first and the second metal foil viewed in plan.

Reinforced sandwich panels using expandable foam materials and methods of making the same
11673366 · 2023-06-13 · ·

A reinforced sandwich panel, including two skin panels; a foam core disposed between the two skin panels; and an expandable framework disposed within the foam core.

TAMPER EVIDENT HYBRID RESEALABLE CONTAINER
20230174269 · 2023-06-08 ·

The present invention relates to a composite container comprising a bottom film layer and a top film layer at least partially adhered to the bottom film layer. The top film layer is scored to form at least one resealable flap and at least one pull tab which is not adhered to the bottom film layer. The bottom film layer comprises at least one cavity opening. A cardboard layer is adhered on its lower surface to the upper surface of the top film layer, wherein the cardboard layer has at least one cavity opening which is substantially aligned with the scoring of the top film layer resealable flap and the cardboard layer is perforated to define a perimeter of at least one pull tab which is substantially aligned with and adhered, on its underside, to the upper surface of the top film layer pull tab.

DIRECTLY ADHERING, TRANSPARENT HEAT-SEALABLE BINDER FOR THE COATING AND SEALING OF TRANSPARENT PLASTICS FOILS

A transparent, heat-sealable coating for transparent PET packaging foils can be provided by using a heat-sealable lacquer based on styrene-containing copolymers, on poly(meth)acrylates, on at least one polyester and optionally on a tackifier, and also the process for the sealing of a foil coated with this lacquer. It is surprising here that, despite the use of a rubber based on styrene-containing polymers that is not optically compatible with polyesters and polymethacrylate, the transparency of the heat-sealable coatings is still very high.

LAMINATE AND PACKAGING BODY COMPRISING SAME
20170326854 · 2017-11-16 · ·

To provide a laminate excellent in the oil resistance without using a polypropylene film for the innermost layer of a packaging material.

A laminate comprising at least three layers (A), (B) and (C) in this order, wherein the layer (A) is composed of a polyolefin which satisfies the following requirements (a) to (c), the layer (B) is composed of an adhesive which satisfies the following requirements (d) to (f), and the layer (C) is a substrate comprising at least one layer: (a) density of from 900 to 970 kg/m.sup.3, (b) MFR of from 2 to 30 g/10 min, (c) film thickness of from 5 to 25 μm, (d) film thickness of from 0.01 to 3.0 μm, (e) glass transition temperature of from −30 to +10° C., and (f) storage modulus E′ at 20° C. of from 1.0×10.sup.6 to 2.5×10.sup.7 Pa