Patent classifications
B32B2307/58
Process for in-line extrusion coatings onto roofing shingles during manufacturing and roofing shingles made by the process
A process for in-line extrusion of polymeric coatings onto roofing shingles during manufacturing includes moving a web of shingle substrate material in a downstream direction and extruding a liquefied coating of polymeric material onto at least one surface of the moving web to form a thin film. The liquefied coating may be a molten polymeric material that forms a thin film on a back surface of the shingle material to prevent sticking and eliminate the need for a traditional back dusting with material such as powdered stone. The polymeric film further may be applied to the substrate material in lieu of a saturation coating of asphalt, thus reducing cost and weight while providing a comparable moisture barrier and a lighter more flexible shingle.
DISPOSABLE TOWEL PRODUCED WITH LARGE VOLUME SURFACE DEPRESSIONS
A disposable tissue or paper towel product including at least two plies, an exposed outer surface of at least one of the two plies comprising a plurality of pockets, the plurality of pockets having an average volume greater than 0.4 mm.sup.3 and an average surface area of 2.5 mm.sup.2, wherein the product is formed using a structured fabric with both a left handed and right handed twill pattern that reverses itself periodically.
Bead-stiffened composite parts
A beaded composite panel is fabricated using composite plies. An opening is formed in each of plies, and each ply is laid up on a bead feature and drawn down over the bead feature in the area of the opening so as to widen the opening into a gap allowing the ply to conform to the contour of the bead feature. Patches are fabricated and placed on the plies overlying over the openings. The laid-up plies are compacted and cured.
Moisture-curable hot melt adhesive
The object of the present invention is to provide a moisture-curable hot melt adhesive having high initial adhesive strength, long open time, excellent coating property and reduced stringing property. The present invention relates to a moisture-curable hot melt adhesive comprising (A) a urethane prepolymer having a terminal isocyanate group, (B) a metallocene-based polyolefin having a viscosity of 10,000 mPa.Math.s or less at a temperature of 170° C. and (C) a polyester-polyether copolymer.
Wrap for a trailer bunk
A sheet of polymeric material that is constructed to be coiled into a roll while in a substantially flat configuration. The sheet is positionable over a load bearing surface and at least partially around side surfaces of a bunk of a trailer. The sheet of polymeric material has at least two living hinges that are disposed along a length of the sheet and are substantially parallel to opposing side edges. The living hinges provide areas for the sheet to flex which allows the sheet of material to be manipulated about the trailer bunk. The sheet includes a top surface is configured to contact the trailer bunk where the top surface includes a plurality of ribs extending parallel to the opposing side edges and along a length of the sheet. The plurality of ribs is spaced apart and defines channels there-between that are configured to drain water from the trailer bunk.
METHODS OF FORMING A CUTTING ELEMENT INCLUDING A MULTI-LAYERED CUTTING TABLE, AND RELATED CUTTING ELEMENTS AND EARTH-BORING TOOLS
A method of forming a cutting element comprises forming a first material comprising discrete coated particles within a container. The first material is pressed to form a first green structure comprising interbonded coated particles. A second material comprising additional discrete coated particles is formed over the first green structure within the container. The second material is pressed to form a second green structure comprising additional interbonded coated particles. The first green structure and the second green structure are sintered to form a multi-layered cutting table. Additional methods of forming a cutting element, a cutting element, and an earth-boring tool are also described.
HEAT INSULATION MATERIAL AND METHOD FOR PRODUCING SAME
A heat insulation material includes a laminate obtained by stacking fiber layers that include heat-resistant fibers, the fiber layers being bound with a thermosetting resin, wherein the laminate does not include a thermoplastic resin that has a heat-resistant temperature lower than that of the thermosetting resin, or includes only a small amount of a thermoplastic resin that has a heat-resistant temperature lower than that of the thermosetting resin.
FLOOR COVERING WITH UNIVERSAL BACKING AND METHODS OF MAKING AND RECYCLING
A dimensionally stable universal floor covering includes a tufted textile having stitches and a reinforcement layer operatively connected to the stitches to provide dimensional stability for the entire floor covering. The reinforcement layer is made of fibers that are initially contained within a composition of adhesive and fibers. Mixing of the adhesive/fibers composition and/or injection of compressed air, assists in preparing the adhesive and fiber composition to be in the preferred condition and position prior to the forming of the reinforcement layer. Multiple sources of pressure, including vacuum, are applied in a controlled manner for moving the adhesive and fiber composition to form a reinforcement layer of fibers that is operatively connected to the stitches and/or to form a layer of fibers and adhesive that is contained within the stitches. The universal floor covering is selectively cut and transported in a roll for installation, and it can be conveniently recycled if necessary.
OPTICAL FILM
An optical film including an olefin resin layer that contains a cyclic olefin polymer and an ester compound. The ratio of the ester compound in the olefin resin layer is 0.1% by weight to 10% by weight. An average light absorbance of the optical film in a wavelength range of 9 μm to 11 μm is 0.1% or more.
MULTILAYER FILM WITH HIGH OXYGEN TRANSMISSION
A multilayer film having a heat seal layer and a high oxygen transmission layer. The high oxygen transmission layer being made from a blend of a heterogeneous ethylene/alpha-olefin copolymer; and at least one of: ethylene acrylate copolymer; homogeneous ethylene/alpha-olefin copolymer; ethylene acrylic acid; ethylene/vinyl acetate copolymer; and styrene butadiene block copolymer. The multilayer film having an oxygen transmission rate of at least 8,000 cc (STP)/m2/day/1 atm at 23C at 0% RH measured according to ASTM 3985.