B32B37/0038

Method for isolating microorganisms on a culture medium, and related device

Method for isolating microorganism from a sample likely contaminated by microorganism, including: (a) device for isolating microorganisms including a bottom waterproof layer, a nutritional layer, which is placed on the bottom layer and includes a dehydrated culture medium, an isolation layer which is pervious to elements included in the nutritional layer and is capable of retaining the bacteria on the surface and covering all or part of the nutritional layer, and a top protective layer; (b) depositing a volume of the sample on the isolation layer; (c) isolating the microorganisms by impoverishing or layering the sample using an isolating device; (d) incubating the device for an amount of time at a temperature to enable growth of microorganisms, method including at least one step of rehydrating the culture medium using a volume of liquid before or with step b) and/or c) and/or d), before or simultaneously with step b) and/or c).

SURFACE TREATMENT TO ENHANCE BONDING OF COMPOSITE MATERIALS
20200198313 · 2020-06-25 ·

A method for surface preparation of composite substrates prior to adhesive bonding. A curable surface treatment layer containing blocked isocyanate compounds is applied onto a curable composite substrate, followed by co-curing. The surface treatment layer may be a resin layer without fibers or a removal peel ply composed of resin-impregnated fabric. After surface preparation, the composite substrate is provided with a chemically-active, bondable surface that can be adhesively bonded to another composite substrate to form a covalently-bonded structure.

METHOD OF PRODUCING A BUILDING PANEL AND A BUILDING PANEL

A method of producing a building panel, including: providing a core, applying a balancing layer having a first moisture content on a first surface of the core, the balancing layer comprising a sheet impregnated with a thermosetting binder, applying a surface layer having a second moisture content on a second surface of the core, the surface layer comprising a thermosetting binder, adjusting the first moisture content of the balancing layer such that the first moisture content of the balancing layer is higher than the second moisture content of the surface layer prior to curing, and curing the surface layer and the balancing layer by applying heat and pressure. Also, a semi-finished product adapted to be cured for forming a building panel.

SYSTEMS AND METHODS FOR AUTOMATED MANUFACTURING OF FLEXIBLE GOODS AND RELATED TECHNOLOGIES
20200165762 · 2020-05-28 ·

Systems and methods for automated manufacturing of flexible goods and related technologies are disclosed. A workpiece can be processed to temporarily change its physical properties for facilitating handling and assembly operations. The system can include one or more automated handling apparatuses for transporting workpieces between workstations. Each workstation can perform a different stage of the manufacturing process. After the goods have been manufactured, the goods can be processed such that is returns to its original physical properties.

LABEL WITH ADHESIVE AND SILICONE-FREE RELEASE COATING

A label having a silicone-free (water-based) release coating and compatible adhesive patch is provided. The label includes a thermally coated substrate having a silicone-free substrate overlaid thereon of a first surface. A second surface includes a microsphere adhesive layer.

MULTILAYER FACER
20200147931 · 2020-05-14 ·

A glass facer for a constructions board includes a first non-woven layer of coarse fibers and a second non-woven layer of coarse fibers and microfibers. The glass facer also includes a binder that simultaneously binds or adheres the coarse fibers of the first non-woven layer together, the coarse fibers and the microfibers of the second non-woven layer together, and the first non-woven layer to the second non-woven layer. The first non-woven layer has a porosity and air permeability that enables the first non-woven layer to absorb a material of the construction board when the glass facer is positioned atop the construction board during manufacture of the construction board. The second non-woven layer is configured to block the material of the construction board from passing through the glass facer to an exterior surface of the second non-woven layer so that the material is not externally visible.

Method for sealing a water-soluble film by applying a sealing solution
10604318 · 2020-03-31 · ·

Disclosed herein are sealing solutions for sealing water-soluble films, in particular aqueous mixtures including one or more polymeric solvents such as polyols. Aqueous sealing solutions including a relatively dilute solvent for one or more polymeric components of the water-soluble film (e.g., water-soluble polymeric components thereof, such as polyvinyl alcohol (PVOH)) can exhibit one or more benefits, including a reduction in dissolution of the film by the sealing solution and an increase in seal strength. Also disclosed are sealed articles formed with the sealing solutions, for example water-soluble packets containing various liquid or solid compositions.

Polarizing beam splitter plates providing high resolution images and systems utilizing such polarizing beam splitter plates

Polarizing beam splitter plates and systems incorporating such beam splitter plates are described. The polarizing beam splitter plate includes a first substrate and a multilayer optical film reflective polarizer that is disposed on the first substrate. The polarizing beam splitter plate includes a first outermost major surface and an opposing second outermost major surface that makes an angle of less than about 20 degrees with the first outermost major surface. The polarizing beam splitter plate is adapted to reflect an imaged light received from an imager towards a viewer or screen with the reflected imaged light having an effective pixel resolution of less than 12 microns.

FOILING INVOLVING ELECTROSTATIC INKS
20200079106 · 2020-03-12 ·

In an aspect, there is provided a method of foil printing that may comprise providing a substrate, the substrate having a first area and a second area, wherein the first area has printed thereon a first electrostatic ink composition comprising a thermoplastic resin; applying a liquid solvent composition to the first electrostatic ink composition on the first area, to swell the thermoplastic resin and not applying the liquid solvent composition to the second area; and contacting a foiling material with the first area of the surface, such that the foiling material selectively adheres to the first area. In another aspect, an electrostatic and foil printing system for performing the method is provided.

Multilayer facer

A glass facer for a constructions board includes a first non-woven layer of coarse fibers and a second non-woven layer of coarse fibers and microfibers. The glass facer also includes a binder that simultaneously binds or adheres the coarse fibers of the first non-woven layer together, the coarse fibers and the microfibers of the second non-woven layer together, and the first non-woven layer to the second non-woven layer. The first non-woven layer has a porosity and air permeability that enables the first non-woven layer to absorb a material of the construction board when the glass facer is positioned atop the construction board during manufacture of the construction board. The second non-woven layer is configured to block the material of the construction board from passing through the glass facer to an exterior surface of the second non-woven layer so that the material is not externally visible.