B29L2031/108

Molded multi-part polymer structural plastic building assembly system for land and water
10883264 · 2021-01-05 ·

A building assembly system that comprises thermoformed high density polyethylene molded components filled with high density polyurethane foam. The molded components are configured in a cube or triangle form and secured against a steel frame to provide a habitable constructed unit. The composition of the high density polyethylene molded components filled with high density polyurethane foam in combination with its connection with a steel frame meets standards for the American Society for Testing and Materials for a habitable structure used by humans. The habitable structure can be used on land or water.

Heat shrink covering of built structures and method

A system for providing covers for surface areas of built structures; the system including a film of heat shrinkable material for stretching and heat shrinking over one or more of the surfaces of the built structure; the film formed as a sheet comprising an assembly of lengths of the heat shrinkable material prepared on a supporting surface; characterized in that the sheet is prepared by applying heat to overlap portions between adjoining lengths of the heat shrinkable material while the overlap portions are secured in contact between the supporting, surface and a guide rail assembly laid over the overlap portions; the overlap portions welded together by a heat gun moveable along the guide rail assembly at a predetermined distance above the overlap portions.

Roofing Tile System And Method Of Manufacture
20200378124 · 2020-12-03 ·

A synthetic roofing tile or panel is provided that includes one or more features enhancing the impact resistance and other desirable properties as well as the ease of installation and/or use of the roofing tile or panel on a building structure. The roofing tile is formed in an improved color variation process is provided with regard to the manufacture of a synthetic material roofing tile in order to effectively simulate the appearance of the natural material represented by the synthetic roofing tile. The roofing tile also can be compression molded such as in a method for manufacturing a synthetic roofing tile or panel is provide in which a number of inserts representing the desired appearance for the roofing tile or panel can be utilized in the manufacturing process to provide roofing tiles or panels with the desired appearance. The inserts can be interchanged within the molds in order to provide different appearances to roofing tiles or panels formed using the same molds.

Roofing, cladding or siding product

This invention relates to a roofing, cladding, or siding module, comprising an underlapping region extending from a head edge of the module and an exposed region extending from a foot edge of the module. The length of the foot edge defining the length of the module. The underlapping region is adapted to be substantially covered by the exposed region of an adjacent or overlapping module when installed on a building surface. The module is formed of at least one layer of extruded material. The layer so formed comprises at least 40% w/w filler and/or reinforcement, and one or more polymer(s).

Coated membrane composite

A membrane composite comprising an olefinic membrane core having first and second planar surfaces, a first silicone coating layer disposed on the first planar surface, and a second silicone coating layer disposed on the second planar surface.

Products by Upcycling Landfill Waste Streams
20200362172 · 2020-11-19 ·

Fossil-fuel and rubber-derived waste stream conversion to composite lumber substitutes or barrier members; the composites having material properties and uses of greater value than the solid waste stream components separately or together. Preferred combinations including waste materials derived from waste carpet, waste tires, and waste bituminous roofing shingles, all enormous problems for landfill disposal. In a range of formulation ratios, when combined with a binder, new and marketable products are made from solid waste. Improved resistance to rot, to water, and to weathering is exhibited in synergy with improved compressive and flexural strength, enabling production of a wide variety of useful and environmentally-friendly structural products, for example. Product weight and strength can be engineered to suit and may be structural members for architectural, engineering or agricultural use. Advantageously, the new products themselves can be re-usedby an end-of-life process for making more new products, achieving the capacity to make and remake multigenerational products from solid wastes and to reduce loading of landfills.

CUT-BOARD EDGE-SEALING METHOD

A method of automatically advancing a polymer cut-board, such as cellular polyvinyl chloride, through a stationary, non-spinning sealing element having a rounded or cylindrical surface that contacts and compresses a cut edge of the board to provide a sealed skin surface to the cut edge.

PROCESS FOR PREPARING CONSTRUCTION ARTICLES WITH CURED PRESSURE-SENSITIVE ADHESIVES

An apparatus and related methods for constructing articles with cured pressure-sensitive adhesives comprising (i) a coater that applies a curable adhesive to a membrane; (ii) a cross-linking apparatus adapted to receive said membrane with said curable adhesive, said cross-linking apparatus comprising a light source positioned a first predetermined height above an aperture plate having an aperture therethrough, wherein said aperture plate is positioned a second predetermined height, said first predetermined height and said second predetermined height selected to define an exposure area of light emitted from said light source on to said curable adhesive to form a composite product; and (iii) a roll adapted to receive said composite product, said roll adapted to control a speed at which said membrane with said curable adhesive is exposed to light from said light source.

MULTILAYER POLYMERIC STRUCTURES
20200290324 · 2020-09-17 ·

A multilayer composite structure is disclosed. The multilayer composite structure has at least one polymer-based cap layer containing, for example, an acrylic, styrenic or acrylonitrile polymer and at least one polyester-based inner or substrate layer. Also disclosed are methods of forming the multilayer composite structure to improve and control the level of adhesion between the layers. Optional tie layers can be used to improve and control the level of adhesion between the layers. An optional exterior layer over the cap layer can contain polyvinylidene fluoride (PVDF) polymers. The multilayer composite structure combines the attributes of both polymersthe high UV stability, scratch resistance, and excellent appearance of the polymer-based outer cap layer and the strength and impact resistance of the polyester-based interior layer.

LOW HEAT BUILD-UP CAPSTOCK SYSTEM AND EXTRUSION TECHNOLOGY FOR SOLID AND FOAMED PROFILES IN DARK COLORS
20200282620 · 2020-09-10 ·

A weatherable, low heat build-up capstock system comprising an acrylic cap, a pigment system that is IR transparent to a greater degree than existing pigment systems, an IR reflective substrate, and an extrusion system for same.