B32B37/223

Composite station and method of drilling and fixing for the continuous production of a conductive backsheet with an integrated encapsulating and dielectric layer, for photovoltaic panels of the back-contact type
10164132 · 2018-12-25 · ·

Composite operating station and method of drilling and fixing for the continuous production of conductive backsheets with an integrated encapsulating and dielectric layer, for photovoltaic panels of the back-contact type. The composite operating station is automated and integrates a plurality of working processes carried out simultaneously in a cyclic sequence. In particular, it is based on a multifunction cylindrical roller which by rotating lays out the film of integrated encapsulating and dielectric material, heats it and presses it on the conductive layer of the supporting backsheet for the purpose of the fixing in a correct position, the roller being provided with openings to enable drilling from outside with a laser device and also to enable the forced suction from inside of the fumes and of the residues by means of an exhaust fan.

Multilayer polypropylene films and methods of making and using the same

A method including forming a bilayer polymer film having an oriented polypropylene film and a metallocene-catalyzed polypropylene film wherein the metallocene-catalyzed polypropylene film has a seal initiation temperature of from 80 C. to 130 C. A laminate including a biaxially oriented polypropylene film, a metallocene-catalyzed polypropylene film, and a substrate, wherein the metallocene-catalyzed polypropylene film is disposed between the biaxially oriented polypropylene film and the substrate.

ELASTIC NON-WOVEN LAMINATION METHOD AND APPARATUS
20180333943 · 2018-11-22 ·

A lamination system includes a film supply, a non-woven material supply, and a laminator. The laminator causes a film from the film supply to be laminated to a sheet from the non-woven material supply to establish a laminated sheet.

Fabric having a waterproof barrier

Provided herein are waterproof fabrics that include a base fabric having a body-facing surface and an outward-facing surface, and a hydrophobic, waterproof barrier disposed on the outward-facing surface of the base fabric, a seam through the waterproof fabric, and a waterproof tape disposed on an outward-facing surface of the hydrophobic, waterproof barrier and aligned to seal the seam against water ingress. The base fabric may be a wicking fabric or may be treated with a compound that enhances wicking, and the hydrophobic, waterproof barrier may include a plastic polymer, polyurethane, polyethylene, and/or polytetrafluoroethylene. The waterproof fabrics also may include an abrasion-resistant coating and/or a durable water repellant (DWR) agent disposed on an outward-facing surface of the hydrophobic, waterproof barrier, and one or both of the abrasion-resistant coating and/or DWR agent may be discontinuous. Also provided are methods of making a waterproof fabric.

FILM CARTRIDGE, FILM UNIT, AND LAYER TRANSFER DEVICE
20240319656 · 2024-09-26 · ·

Provided are a film cartridge, a film unit, and a layer transfer device capable of restraining a supported layer including a transfer layer from being touched by an operator and restraining the supported layer remaining on the supporting layer remaining on a supporting layer from coming off. A film cartridge includes a supply reel on which a multilayer film including a supported layer with a transfer layer included therein and a supporting layer is wound, and a take-up reel on which to take up the multilayer film. The multilayer film is wound on a supply shaft in such a manner that the supported layer is in contact with the supply shaft, and the multilayer film is wound on the take-up shaft in such a manner that the supported layer is in contact with the take-up shaft.

Method to produce a thermoplastic wear resistant foil

A method to produce a wear resistant foil, including providing a first foil including a first thermoplastic material, applying wear resistant particles on the first foil, applying a second foil including a second thermoplastic material on the first foil, and adhering the first foil and the second foil to each other to form a wear resistant foil.

CONSTRUCTION SHEATHING AND METHODS OF MAKING AND USING SAME

A laminated building sheathing comprises a rigid foam board and a facer. The rigid foam board comprises a drainage pattern formed on a major surface of the foam board. The drainage pattern comprises a drainage channel. The facer is configured to cover the major surface of the rigid form board and to essentially conform to the drainage pattern. The facer is semi-permanently bonded to the drainage channel but permanently bonded to non-channel planar portions of the major surface.

Laminating method
10020541 · 2018-07-10 · ·

The invention relates to a method for forming a monocell or a bi-cell for a lithium-ion electric energy accumulating device, wherein it is provided to first laminate, in a first laminating unit, a first arrangement comprising a first electrode and two separating elements, so as to obtain a multilayered laminated element. In the first arrangement, the electrode is interposed between the two separating elements without yet being laminated to either of the two separating elements. The method then provides to form a second arrangement comprising the multilayered laminated element and a second electrode. The method finally provides to laminate the second arrangement in a second laminating unit, so as to obtain the cell.

Nonwoven fabrics comprised of individualized bast fibers

Nonwoven textile fabrics in accordance with the present invention are formed primarily of individualized bast fibers substantially free of pectin. The nonwoven fabric can include staple fibers to a lesser extent than the individualized bast fibers. Individualized bast fibers include fibers derived from the flax and hemp plants. The nonwoven textile fabric is formed into a web while in a dry state and subsequently bonded to produce a nonwoven fabric.

APPARATUS FOR PASTING WARM EDGE SPACER

The present disclosure provides an apparatus for pasting a warm edge spacer, comprising: a first and a second conveying mechanism; a rotating mechanism for driving the second conveying mechanism to rotate; a conveying tunnel set in both the first conveying mechanism and the second conveying mechanism; a pressing unit set at the front of the second conveying mechanism; a cutting unit set at the side of the pressing unit; a positioning unit set at the lower side of the pressing unit in correspondence to the exit of the warm edge spacer, and an auxiliary pressing unit set at the upper side of the pressing unit; a pasting unit set at the other side of the warm edge spacer which is opposite to glass. The apparatus for pasting a warm edge spacer can implement automatic pasting operation of warm edge spacer.