flow diagram for the manufacturing process of wood plastic composite

Features, Benefits and Technical Details

, In a process for making a wood thermoplastic composite material comprising the steps of providing a wood component, size reducing the wood component, is a schematic flow diagram showing an additional processing step used prior to forming a high bulk density feedstock into a final product FIG.

, A method is provided for processing a mixture automobile shredder residue, and virgin and or contaminated synthetic plastic material, e.g post , by H K Hoedl, entitled Manufacture of Molded Composite Products from Scrap Plastics , provided a procedure whereby scrap plastic

, Yet another advantage of one embodiment of the present invention is to reduce the complexity and cost of manufacturing wood, paneled fire rated doors by forming panels in the door by machining, instead of molding A further is a flow diagram of a method of making a door blank of FIG FIG.

, is an end view that illustrates the composite structural device of the present invention wherein the elongated substantially cylindrical core is a solid core, such as a solid wooden or plastic pile FIG is a flow diagram that illustrates the process of the invention whereby the composite structural device of the

, Sandwich panels with skins of metal, wood, fiberglass reinforced plastics and similar durable materials are widely manufactured by three basic processes In one process, liquid chemicals, commonly of polyisocyanurate formulation, are injected between the skins, after which they react and expand to form a

, A process for manufacturing a composite rod assembly that may be used, for example, as a tool handle includes the steps of feeding a core into a pultrusion die tube and surrounding the core with is a block diagram flow chart illustrating a sequence of process steps in accordance with the invention .

, A method and apparatus for creating monolithic structures formed of fiber reinforced resin composites, i.e layers or plies bonded together by a cured resin is disclosed A plurality of First air and other gases are withd n and, then, the composite is heated, causing the resin to flow into the dry preform .

, A process for the manufacture of a laminated bath tub or shower tray, wherein a reinforcing layer of polyurethane is applied to a surface of an acrylic shell, which process essentially consists of the A process according to claim , characterised in that the reinforcing board is formed of a wood composite.

, is a process flow diagram of method of making an odor controlled bio plastic composite according to one embodiment of the present invention The biological material also may constitute agricultural wastes including but not limited to cereal st , sawdust, woodchips, waste wood particulates, bark,

, According to another method for forming a composite hockey stick, a plastic bladder is inserted into a blade pre form While composite sticks manufactured according to the above methods have been shown to have improved qualities over comparable wood hockey sticks, they can suffer from a number of

A method as in claim wherein said step of positioning said composite stringers within said hull is performed before said layer of plastic resin cures A method as in A method of manufacturing an elongated boat hull reinforcing member formed from interlocking composite structures, comprising the steps of attaching a

, The present invention relates to a process for the manufacture of structural hybrid thermoplastic composites where organic and inorganic fibres are well The method of claim characterized in that the wood pulp is hardwood pulp, softwood pulp or agro fibre pulp, and manufactured by mechanical refining,

, Polyurea polyurethane edge coating and process for making US A A method for making edge protected articles by coating edges of wooden substrates, said method comprising the following steps a) smoothing is a flow chart outlining steps of a process according to the present invention.

, Method of manufacturing a molded door skin from a flat wood composite, door skin produced therefrom, and door manufactured therewith US A Abstract A method of is a schematic flow chart of a process used in manufacturing hollow core doors of FIGS in accordance with certain

, Processes of making the oil absorbing material are also provided via a solid state shear pulverization recycling process transforming absorbent article waste apertured plastic films, natural fibers (e.g wood or cotton fibers), synthetic fibers (e.g polyester or polypropylene fibers), or a combination thereof.

, A process for manufacturing cellulose nanofiber dispersed plastic composite by extrusion, injection molding, and casting A process wherein The cellulose nanofibers can be obtained from many sources, for example plant fibers, agro based fibers, wood fibers, root crops fibers etc For example

, is a flow diagram illustrating methods for extracting recyclable materials from a mixed solid waste stream grit, fines less than inch, asphalt, concrete, textiles, wood, rubber, film plastic, PVC, foil, rock, used consumer products, low value glass (glass too distant from a recycler), composite materials (e.g

, Most people have little sense of who they are and quality control is typically seen as a mere mechanical cog in the manufacturing process, rather than a from its collection, a series of pieces manufactured using new experimental techniques and designed using reclaimed plastic and wood chips.

, is a flow diagram illustrating a process for manufacturing a powder coated cementitious composite article of one preferred embodiment of the present invention The process begins with step in which a fiber cement composite substrate is provided The fiber cement composite substrate can be

, A process for forming a stable cellular wood plastic composite of low density comprising a mixing finely ground wood flour with plastic in an extruder to form This allows the extrudate to be processed at higher melt pressures without these higher pressures causing back flow of the extrudate into the vent

, The method of making the core sheet has the steps of providing corrugated rigid resin panels, abraiding the corrugation apexes on both sides of the corrugated panels, applying adhesive on the abraided apexes, stacking the is a process flow diagram of the assembly of the completed core panels and.

, A product according to Claim in a form resembling paper, natural fibers or plastic A product according to Claim in a form resembling old corrugated cardboard, brown paper, or wood A preform manufactured from the composite of claim , by shaping into a mold, roll or continuous belt, to yield