Patent classifications
B32B2327/06
Laminate Facing for Fiber Reinforced Materials And Composite Materials Formed Therefrom
The present invention provides a laminate material having a polyester film and a web of polyester fibers cohesively bonded directly thereto, such that portions of the fibers are bonded to the polyester film and portions of the fibers are free from the polyester film. The invention may also include a glass reinforced polymer layer formed on the laminated facer where the polymer of the glass reinforced polymer layer is commingled with the nonwoven of the laminated facer. The laminate may further include a second polymer layer having a thickness joined to the fiber layer and/or a layer of hot melt adhesive applied to the polyester fibers. Also presented is a composite material having a polyester film, a layer of polyester fibers bonded to the second polymer layer; a second polymer layer joined to the polyester film; and a glass reinforced polymer layer formed on the laminated facer, where the polymer of the class reinforced polymer layer is commingled with the nonwoven of the laminated facer.
COMPOSITE SANDWICH STRUCTURE
A composite sandwich structure that includes a top layer; a bottom layer; and a plurality of units sandwiched between the top layer and the bottom layer. Each of the plurality of units has a core made of hard foam and a reinforcement fiber wrap wrapped around the core and secured to the core using a double adhesive tape. The top layer, the bottom layer, and the plurality of units are laminated together using resin.
ANHYDROUSLY CURING POLYISOCYANATE-BASED ADHESIVES
The present invention relates to adhesives which are characterized in that they cure in the absence of water and at room temperature with the formation of isocyanurate groups.
Floor element for forming a floor covering, a floor covering, and a method for manufacturing a floor element
A floor element for forming a floor covering, the floor element comprising a decorative layer comprising a brittle material, and a resin material that permeates a lower surface of the decorative layer.
PLANT PROVIDING CONTINUOUS PROCESS FOR MAKING LAMINATED SOLAR PANELS
The invention relates to improved methods and implementation of reliably manufacturing laminated solar panel products having one or more axis of curvature, wherein at least one solar cell also has one or more axis of curvature, in a manufacturing plant, the manufacturing plant being capable of continuous, optimized operation. A substrate and a superstrate having a doubly-curved geometry may be assembled with a core disposed therebetween, the core comprising a solar cell array including at least one solar cell. During the lamination process, the plant substantially eliminates cracking of the at least one solar cell of the solar array through controlled and uniform application of lamination pressure and temperature that applies uniform local pressure simultaneously to each cell, resulting in a durable and reliable product. The invention further relates to a plant and/or facility having efficient, effective, and repeatable results relating to such methods.
Anti-Slip, Noise Reducing Pad Directly Applied And Adhered To The Back of Flooring Materials and Method
Flooring material has an anti-slip, noise reducing pad directly self-adhered to a bottom surface. The pad is formed by applying a foamable PVC material is directly on the bottom surface of the flooring and heating the PVC material to foam the PVC material. The PVC material may then be cooled to form the pad with a definite formed shape having a resilient outer surface layer and a spongy foamy inner structure.
Method for introducing weaknesses into a decorative material
The invention relates to a method for introducing weaknesses into a decorative material comprising a decorative layer and a carrier layer, preferably used for airbag coverings in motor vehicles, wherein the method comprises the following steps: a) introducing different weaknesses (21) by means of a laser (20) into sections (30) of the decorative material (10) for test purposes, wherein the different weaknesses (21) differ from one another in that the different weaknesses (21) are introduced using different parameters of the laser (20); b) measuring the tear properties of the sections (30); c) determining which section (30) which has a desired tear property and associating the relevant parameters of the laser (20) with this section (30); d) setting the laser (20) at the parameters associated in accordance with e); e) introducing weaknesses (22) into the decorative material (10) by means of the laser (20) set in accordance with step e).
Composite construction for an increased service life
A composite construction, such as, in particular, a composite plate having a sandwich-type construction, has two outer layers which are mutually opposed in parallel and a foam material completely filling the space between the outer layers at least in some regions. The outer layers are interconnected by means of spacers, and the spacers are connected to the outer layers via a cured plastics material.
Powder slush molded body of vinyl chloride resin composition, and laminate
The present invention relates to a powder slush molded body of a polyvinyl chloride composition, the polyvinyl chloride composition containing a polyvinyl chloride, a plasticizer, and an acrylic polymer. The polyvinyl chloride composition contains the plasticizer in an amount of 110 parts by mass or more and 150 parts by mass or less with respect to 100 parts by mass of the polyvinyl chloride. When a cross section of the powder slush molded body extending in parallel with a thickness direction is observed under an optical microscope using reflected light, irregular scale-like polyvinyl chloride particles having a long diameter of 30 μm or more and 500 μm or less are continuous with one another via interfacial portions, and the number of aggregated particles of the acrylic polymer having a long diameter of 30 μm or more and 100 μm or less is 10 particles/mm.sup.2 or less. Thus, provided are a powder slush molded body of a polyvinyl chloride composition having high flexibility after heat aging as well as favorable surface characteristics, and a laminate.
Method for Forming a Multilayer PVC Sheet Material with a Foamed Carrier
The present invention relates to a method for forming a multilayer plastic sheet material for floor and/or wall panels, wherein a first polymer mass comprising a chemically foamed PVC is melted under pressure and is forced through an extruder head at a well-defined discharge rate as a plastic strand in sheet form that is provided with one or more layers so that a multilayer plastic strand is formed, which is propelled towards two or more rolls of a rolling mill, which processes the multilayer plastic strand to a sheet of a defined thickness and where one of the rolls will apply a three-dimensional structure in the top layer. This sheet will then be led away by a discharge device to a sawing device to be cut off to the desired length and width and finally, in a subsequent production step, as multilayer plank-shaped elements, will be provided with coupling parts on two opposite edges so that several of said plank-shaped elements are couplable together.