序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Natural Wood Sandwiched Engineered Flooring US11468375 2006-08-30 US20070062153A1 2007-03-22 Michael Li; Yufan Zang
Natural wood sandwiched engineered flooring utilizes all natural wood as the raw material which is made into several components which are combined to make this product. The components are a single or multilayer top veneer bottom or base layer and a middle layer. The four sides of the natural wood sandwiched engineered flooring strip consist of either a tongue and a groove or an interlocking system. The middle layer consists of two parallel solid wood strips, and located perpendicular to and between the parallel solid wood strips are small pieces of soft wood, which are glued together. The small soft wood pieces can be of fast growing soft wood, and as such saves treasured hardwood lumber. The production cost of the raw material is much lower than other types of engineered flooring. Further, an enhanced stabilization of the hardwood flooring is provided which is more suitable for radiant heat.
102 Two-ply flooring having a cross-grain bottom ply US09839078 2001-04-20 US07152379B2 2006-12-26 Hai Lin; Xufeng Xu; Ping Sheng Zhang; Hai Ping Cao
A two-ply flooring plank is disclosed having two layers or “plies” with a bottom layer having a grain that runs generally transverse to a top layer (i.e., “cross-ply”) to provide dimensional stability to the plank. The bottom layer includes a number of strips secured to the bottom of the top layer. The bottom layer strips are also placed with gaps between the individual strips of the second layer to allow flexibility of the flooring plank, which allows the flooring to more easily conform to irregularities in a subfloor upon which the flooring plank is mounted.
103 Back grooved wood flooring composed of hpl, waterproof plywood and soundproof layer, and method of manufactruing the same US10546930 2003-09-30 US20060177633A1 2006-08-10 Kie-sun Han; Seong-Chan Park
Disclosed herein is a back-grooved laminate wood flooring in which a high pressure melamine laminate (HPL) is laminated on a waterproof plywood layer. The back-grooved laminate wood flooring comprises an upper HPL (20), an adhesive layer (40) and a waterproof plywood layer (10) wherein the upper HPL (20) includes a second core layer (25), a first core layer (23), a decorative paper layer (22) and a surface-protective paper layer (21) layered in this order from the bottom, the upper HPL (20) and waterproof plywood layer (10) are adhered to each other by the adhesive layer (40), and the waterproof plywood layer (10) is back grooved.
104 Panel for sheathing system and method US11029535 2005-01-04 US20050229504A1 2005-10-20 John Bennett; Joel Barker; Rick Jordan; Thomas Schuman; Nian Ou; Neil Swiacki; Kelly Flaherty
The panel includes a water resistant barrier layer secured atop its outward facing surface. The water resistant barrier layer includes a skid resistant surface. The panels are made of lignocellulosic material. The water resistant and skid resistant surface may include indicia for aligning strips of tape or for aligning fasteners. A method for manufacturing the water resistant building panels is also disclosed and includes the steps of feeding paper onto a forming belt, depositing lignocellulosic material and the binding agent onto the forming belt so as to form a lignocellulosic mat, applying heat and pressure so as to impart the skid resistant surface on the paper, and cutting panels to predetermined sizes.
105 Low emissivity products and methods for making same US10447681 2003-05-28 US06926785B2 2005-08-09 Jay Tanzer; David C. Ritter
The method of this invention adheres a low emissivity radiant barrier material to an underlying lignocellulosic substrate within the primary manufacturing operation of the underlying lignocellulosic substrate. Thus, a radiant barrier covered substrate is formed by integrally joining the radiant barrier covering to a mat of lignocellulosic material during consolidation thereof with a first adhesive bonding material to form an underlying substrate. The integral joining operation can, for example, be accomplished by bonding the radiant barrier covering to a lignocellulosic mat in a product formation press. This is typically accomplished using a second adhesive bonding material for adhesion of the radiant barrier material to the lignocellulosic mat, and a first adhesive bonding material for consolidating the lignocellulosic mat to form a lignocellulosic substrate. More specifically, this invention is directed to a method whereby a low emissivity radiant barrier material is joined in situ to a mat of lignocellulosic particles using a second adhesive material, during the consolidation of the lignocellulosic particles and a first adhesive bonding material to form an underlying substrate, an integral laminated radiant barrier covered lignocellulosic product being produced.
106 One part woodworking adhesive composition US10259114 2002-09-26 US06872278B2 2005-03-29 Nicholas C. Lehman; Scott W. Rhein; John T. Anderson
An adhesive composition that includes a) an emulsion that includes a multi-stage polymer that includes a first stage polymer having a Tg from −20° C. to 90° C. and including from about 0.5% by weight to about 3% by weight latent crosslinking monomer based on the first stage monomer weight, and a second stage polymer having a Tg from 40° C. to 140° C., the second stage polymer being different from the first stage polymer, b) formaldehyde-based crosslinking agent, and c) catalyst, the composition being capable of passing the DIN EN 204 Test Method.
107 Penetration improvement of copper amine solutions into dried wood by addition of carbon dioxide US10915247 2004-08-10 US20050037221A1 2005-02-17 Roger Fox; Eugene Pasek; Phillip Schneider; Jayesh Patel
A method of performing an impregnating treatment on a resin-containing wood substrate using a fluid comprising the steps of providing the wood substrate, contacting the wood substrate with said fluid, and maintaining contact between the wood substrate and the fluid for a time period sufficient to obtain the desired penetration wherein the fluid is a wood protectant with carbon dioxide added thereto.
108 Method for manufacturing wood elements for musical instruments, wood elements for musical instruments obtained thereby, and musical instrument therewith US10624486 2003-07-23 US20040108017A1 2004-06-10 Hiroyasu Abe; Masayuki Kato
The present invention provides a method of manufacturing wood elements for musical instruments that have vibration characteristics similar to those of natural woods that are used for musical instruments. The method comprises a laminating step in which a resin is coated onto or is impregnated into a plurality of wooden plate units, fiber directions of the wooden plate units are aligned, and the wooden plate units are stacked and are subjected to thermal pressing so as to be bonded together and produce a laminated body, wherein the thermal pressing is conducted by controlling a pressure so that a density of the laminated body is in a range from 0.8 to 1.4 g/cm3.
109 Wood composite panels for disaster-resistant construction US09513589 2000-02-25 US06699575B1 2004-03-02 Habib J. Dagher; William G. Davids
A wood sheathing panel, suitable for use in building construction, includes reinforcement strips of fiber reinforced polymer material incorporated into the panel. The reinforcement strips cover an area that is within the range of from about 5 to about 50 percent of the surface area of the panel. The reinforcement strips of fiber reinforced plastic material can be incorporated in the perimeter of the panel, or can be incorporated into the corners of the panel. The spacing of the intermittently incorporated reinforcement strips can generally coincide with a standard spacing of framing members so that when the wood sheathing panel is applied to a building frame, the reinforcement strips are generally aligned with framing members of the building. Preferably, the reinforcement strips are sufficient to provide an increased ductility over an equivalent unreinforced wood sheathing panel in an amount within the range of from about 75 percent to about 500 percent. A plurality of the wood sheathing panels of the invention can be assembled together in building construction as one element of a group consisting essentially of shear walls, horizontal diaphragms and roof diaphragms.
110 One part woodworking adhesive composition US10191768 2002-07-08 US20040003892A1 2004-01-08 Nicholas C. Lehman; Scott W. Rhein; John T. Anderson
An adhesive composition that includes a) an emulsion that includes a multi-stage polymer that includes a first stage polymer having a Tg from null20null C. to 90null C. and including from about 0.5% by weight to about 3% by weight latent crosslinking monomer based on the first stage monomer weight, and a second stage polymer having a Tg from 40null C. to 140null C., the second stage polymer being different from the first stage polymer, b) formaldehyde-based crosslinking agent, and c) catalyst, the composition being capable of passing the DIN EN 204 Test Method.
111 Joint for connecting wood members US09892236 2001-06-28 US06551007B2 2003-04-22 Gary J. Lichtenberg; John R. Erickson; Robert Ross; Dwight Flach
A self-centering and self-aligning joint is presented for bonding a first and second wood segment, wherein the joint includes a single tenon extending from the end face of the first segment, and a void disposed within the end face of the second segment. And adhesive is applied to the outer surface of the tenon, or to the inner surface of the void to join the two segments.
112 Two-ply flooring having a cross-grain bottom ply US09839078 2001-04-20 US20020152701A1 2002-10-24 Ping Sheng Zhang; Hai Ping Cao
A two-ply flooring plank is disclosed having two layers or nullpliesnull with a bottom layer having a grain that runs generally transverse to a top layer (i.e., nullcross-plynull) to provide dimensional stability to the plank. The bottom layer includes a number of strips secured to the bottom of the top layer. The bottom layer strips are also placed with gaps between the individual strips of the second layer to allow flexibility of the flooring plank, which allows the flooring to more easily conform to irregularities in a subfloor upon which the flooring plank is mounted.
113 Method of forming wood-veneered product US09474876 1999-12-29 US06231947B1 2001-05-15 David A. Hill
A method of forming a wood-veneered product. The method includes (1) providing a veneer having a main portion formed of wood and an edge portion joined to the main portion, the edge portion being formed of a material different from the wood of the main portion, (2) providing a core having an edge portion and a surface for receiving the veneer, (3) affixing the veneer to the surface of the core, so that the edge portion of the veneer is adjacent the edge portion of the core, and (4) shaping the veneer and core, so that the edge portion of the veneer is removed, to form the wood-veneered product. The method reduces waste, because it reduces the amount of wood required for the main portion of the veneer. The core and veneer may include various materials of various sizes. The core and veneer may be formed and joined in various ways. The invention also provides a wood-veneered product constructed in accordance with limitations (1)-(3).
114 Wooden flooring strip with enhanced flexibility and straightness US905364 1997-08-04 US5935668A 1999-08-10 William S. Smith
A wooden flooring strip having a top surface having a decorative finish and a base surface opposed to said top surface. The base surface has a multiplicity of closely spaced-apart scores extending into the flooring strip from the base surface transverse to the length of the flooring strip along substantially the entire length of the flooring strip to relieve stress and increase flexibility in the wood strip for more closely adhering to irregularities of a sub-floor. The flooring strip has substantially longitudinally-extending wood fibers in an area of the flooring strip between the scores and the top surface of the flooring strip which have been broken to an extent sufficient to relieve tension on the top surface of the flooring strip and to equalize tension on the wood fibers adjacent both the top surface and base surface of the flooring strip.
115 Wood board and a flooring material made therefrom US548022 1995-10-24 US5736218A 1998-04-07 Ritsuo Iwata; Satoshi Suzuki; Hirotosi Takahasi; Takayuki Endo
The present invention provides a wood board, and a flooring material using this, which uses thin wooden strands as a raw material, has superior surface smoothness, and possesses sufficient strength and rigidity. The wood board in accordance with the present invention comprises a core layer 1 comprising a strand board, and a surface layer 2 comprising a oriented strand board which is laminated on at least one surface of the core layer 1; the surface layer 2 comprises thin wooden strands which are thinner than the thin wooden strands comprising the core layer, and furthermore, the flooring material of the present invention is obtained by laminating a decorative single sheet onto at least one of the surface layers 2 of the wood board. The wood board and flooring material in accordance with the present invention have high strength and superior surface smoothness. Furthermore, if a specified water-repelling agent is added to the binder which is used in molding, it is possible to obtain a wood board having superior water resistance. Furthermore, the present invention makes effective use of raw materials which were conventionally considered to be waste materials, so that it is possible to conserve forest resources, and to reduce raw material costs.
116 Ceramic coatings to protect cellulosic products US443691 1995-05-18 US5707752A 1998-01-13 Mohan S. Misra; Edward A. Pierson
A cellulosic substrate is impregnated using a plasma gun. A plasma spray of a ceramic material is applied to a first surface of the cellulosic substrate. The ceramic material improves various properties of the first surface of the cellulosic substrate.
117 Method of forming decorative panels US102242 1979-12-10 US4293362A 1981-10-06 Dezso D. Drobina
A method of forming decorative panels wherein a plurality of edged-glued thin wood strips are laid in side-by-side relationship until the glue is set to form a single composite sheet and then the sheet is cut into pieces, each piece having portions of a plurality of the strips, and the pieces then glued on a wooden backing sheet in edge-to-edge relationship to form a decorative panel.
118 Wood composites with foliage adhesive US883951 1978-03-06 US4234658A 1980-11-18 Suezone Chow
Wood can be hot-pressed into various composites using as adhesive subdivided plant foliage. Considerable bond strength is achieved, the bonds having water resistance adequate for many uses. The foliage is the primary adhesive i.e., is greater than 95% wt. of the active adhesive components present. The foliage can be used either in the form of a powder or as a dispersion in an aqueous liquid carrier. The foliage-wood system is hot-pressed to achieve the desired bonding, the pressing temperature being above the softening temperature of the foliage. The softening temperature of the foliage varies depending on the moisture content. The foliage proportions in the composite can range from about 1% to about 60% by wt. or more in some cases. Increased bond strengths have been achieved using formaldehyde crosslinking agents or alkaline additives.
119 Impregnation and primer coating of absorptive substrates with plastics dispersions US705447 1976-07-15 US4089999A 1978-05-16 Josef Mondt; Karl Josef Rauterkus; Heinz Lehmann; Werner Stelzel; Hans Vitzthum
Absorptive substrates, such as asbestos cement, concrete plaster work, can be impregnated to lock the pores and to consolidate the substrate, especially old and weathered plaster work, with aqueous plastics dispersions, if dispersions are used which have an average particle size of about 0.02 to at most 0.1.mu.m, and preferably from 0.036 to 0.080.mu.m. As opposed to conventional dispersions with larger particle sizes, the penetration of dispersions according to the invention reaches the same values as that of the solvent-based impregnating and priming compositions hitherto used. Aqueous dispersions are easier to handle and permit relatively high solids contents at a moderate viscosity.
120 LAMINATED STRUCTURAL MEMBERS PCT/US2007004520 2007-02-16 WO2007098207A3 2007-12-27 SING PETER
Cell walls (16) made of wood form a plurality of cells in which a filler material 18 (e.g. foam insulation) is received. Facing members (12, 14) are glued to the sides of the core structure (10). The grain of the wood cell walls (16) extend sideways of the core (10), such that in grain is directed towards the facing members (12, 14). This construction may be used to form logs (L) used for making log cabins, beams, columns, etc. It may also be used for constructing panels used to form furniture elements, such as desks, cabinets, etc., and for making doors.
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