Including Heating, Cooling, Or Fluid Applying Patents (Class 144/380)
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Patent number: 11900900Abstract: A modified wood includes: a wood material; and a sappanwood extract component impregnated in the wood material.Type: GrantFiled: April 20, 2020Date of Patent: February 13, 2024Assignee: Yamaha CorporationInventor: Tatsuya Hiraku
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Patent number: 11568494Abstract: In a computer-implemented method, one or more digital aerial images of a property of a current or potential policyholder may be received. The digital aerial image(s) may be processed to determine one or more features of the property, including one or more features of a tree. A predicted location of roots of the tree is determined based upon the tree feature(s). The property feature(s) is/are analyzed to determine a risk of damage to a structure located on the property, by analyzing at least the predicted location of roots of the tree to determine a risk of damage to a foundation of the structure. Based at least in part on this risk, a risk output is generated that includes an indication of whether action should be taken to mitigate the risk of damage and/or whether insurance coverage should be offered, and/or includes a measure of the risk of damage.Type: GrantFiled: July 20, 2020Date of Patent: January 31, 2023Assignee: STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANYInventors: Timothy Joel Davis, Amy Engelhorn, Tami R. Custer, Karen E. Przybylski, Paul C. Szews, Rosemarie Geier Grant, Eric Haefli, Arthur P. Paulette, Jr.
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Patent number: 10987822Abstract: A method for establishing a posteriori a match between a piece of wood and a log from which the piece of wood has been obtained, comprising the following operating steps of performing a tomographic scan of the wooden log, of calculating or selecting a log cutting pattern, of defining, starting with the tomographic information available, one or more virtual individualising characteristics which are linked to the distribution and/or size of physical characteristics of the log inside and/or on the surface of the self-same virtual piece of wood, of saving them in a database, together with information about the identity of the log, of dividing the log into real pieces of wood according to the cutting pattern, of acquiring real information about the distribution and/or size of physical characteristics of the log inside and/or on the surface of a real piece of wood and of defining corresponding real individualising characteristics to be compared with virtual individualising characteristics saved and of identifying aType: GrantFiled: March 8, 2019Date of Patent: April 27, 2021Assignee: MICROTEC S.R.L.Inventors: Enrico Ursella, Enrico Vicario, Martin Bacher
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Patent number: 8945666Abstract: Systems and methods for adjusting a moisture concentration of veneer are provided. In at least one specific embodiment, the method for adjusting a moisture concentration of a veneer can include estimating a moisture concentration of a veneer surface at one or more locations thereon. The method can also include comparing the one or more estimated locations to a minimum moisture concentration level. The method can also include moisturizing at least a portion of the one or more estimated locations that are below the minimum moisture concentration level to increase the moisture concentration thereof.Type: GrantFiled: May 24, 2012Date of Patent: February 3, 2015Assignee: Georgia-Pacific Wood Products LLCInventors: Robert E. Jewell, Hudson A. Pope
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Patent number: 8733409Abstract: A method of processing bamboo to produce bamboo composite blocks for use in a wood frame. The method includes forming rectangular bamboo stickers, wherein a rectangular bamboo sticker comprises of consistent dimensions as to at least one other of the rectangular bamboo stickers, steaming the rectangular bamboo stickers, kiln drying the rectangular bamboo stickers, and acclimatizing the rectangular bamboo stickers. The method also includes assembling the rectangular bamboo stickers to form bamboo composite blocks, and hot pressing the bamboo composite blocks.Type: GrantFiled: October 19, 2010Date of Patent: May 27, 2014Assignee: Composite Technology International Inc.Inventor: Griff Reid
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Publication number: 20130189487Abstract: The invention relates to a method of working the surface of an edge or pattern on a work piece made, at least partly, of a wooden material. The method comprising a primary production step of processing the work piece by shaping said edge or pattern on the work piece. The primary production step further comprises applying a coating of phenylpropanoid polymer to said shaped edge or pattern, said coating being a surplus to any phenylpropanoid polymer present in the wooden material before applying the coating, and heating and mechanically working said edge or pattern, resulting in respectively the coating of phenylpropanoid polymer hardening during polymerization and a finished surface of said edge or pattern on the work piece.Type: ApplicationFiled: September 15, 2011Publication date: July 25, 2013Applicant: TOOLING INVEST A/SInventor: Leif Hansen
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Publication number: 20130153087Abstract: An improved method for the treatment of wood in preparation for manufacture of wooden items comprising the steps of first heat treating the wood and then fashioning the wood into a finished item, whereby the resulting wooden item is darker, harder, more weather and rot resistant, and more stable than items fashioned from untreated wood.Type: ApplicationFiled: February 12, 2013Publication date: June 20, 2013Inventors: Gary D. Bies, Raymond R. Emery, Donald Martin Perkins
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Patent number: 8460798Abstract: A wood member for a musical instrument, which is capable of preventing occurrence of damage, such as cracking, to thereby ensure smooth and stable operation of the musical instrument and maintain excellent appearance of the same over a long time period. The wood member has compressive internal stress remaining at least in an outer peripheral portion thereof by being subjected to heating processing, cooling processing, and moisture conditioning processing, in advance. A wood workpiece as a workpiece for the wood member is heated at a predetermined temperature, and the heated wood workpiece is cooled. The cooled wood workpiece is subjected to moisture conditioning such that compressive internal stress is generated at least in an outer peripheral portion of the wood workpiece.Type: GrantFiled: October 30, 2009Date of Patent: June 11, 2013Assignee: Kabushiki Kaisha Kawai Gakki SeisakushoInventors: Muneo Ishida, Yutaka Hagiwara
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Patent number: 8221660Abstract: The present invention relates to a solid wood section material and its manufacturing method. This invention is achieved by the following technical plans: a type of surface-reinforced solid wood product, including a compacted layer and a natural layer connected with fibre, has total density of between 350 and 750 kg/m3, moisture content between 5 and 12%, corrosion grade greater than II and weight loss less than or equal to 24%. This invention is particularly suitable to make floor boards.Type: GrantFiled: July 4, 2011Date of Patent: July 17, 2012Assignee: Zhejiang Shiyou Timber Co. Ltd.Inventors: Dengyun Tu, Chengfeng Pan, Xin Zhang, Yuezhong Ni, Xueli Yu
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Patent number: 8191589Abstract: A desired property is readily granted to a wooden piece (1) subjected to compression. When the wooden piece (1) is processed by a pair of metal molds (51, 61), a property granting liquid (101) is applied to a surface of at least one (61) of the metal molds (51, 61) which comes into contact with a surface of the wooden piece (1). The property granting liquid (101) is in liquid state at temperatures of 5 to 35 C and grants a certain property to the surface of the wooden piece (1). The wooden piece (1) is sandwiched and compressed by the pair of metal molds (51, 61) including the metal mold (61) to which the property granting liquid (101) is applied.Type: GrantFiled: September 14, 2006Date of Patent: June 5, 2012Assignee: Olympus CorporationInventors: Tatsuya Suzuki, Masanobu Okumura
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Patent number: 8167012Abstract: The foundation includes an assembly of wooden components which interconnect to form an enclosed rectangular configuration for supporting a mattress. At each corner of the assembly are two posts which are interconnected by dowels or by a tongue and groove. The dowels and the mouths of the openings in which they are accommodated are bevelled for facilitating the insertion of the dowels into the openings should they be misaligned. The tongues and grooves are also bevelled for the same reason. The wooden components are subject to compressive forces and to a heat treatment before being assembled into the foundation.Type: GrantFiled: March 31, 2010Date of Patent: May 1, 2012Assignee: Pine Ridge Forest Products, Inc.Inventors: Shawn Hicks, Knud Jensen
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Patent number: 8153038Abstract: The present invention relates to a type of wood section material manufacturing method, especially with respect to soft wood section material and its manufacturing method. It belongs to wood processing field. This invention is achieved by the following technical plans: a type of wood section material manufacturing method includes the following steps: (1) wood preparation; (2) drying; (3) Polishing; (4) Hot pressing, which is to use two hot pressing boards with 140-200° C. to firmly press two surfaces of panel blank material; (5) Pre-carbonization, which pre-carbonize the panel blank material under 160° C. and 200° C.; (6) Carbonization, which carbonize the panel blank material between 200° C. and 225° C.; (7) Cooling; and (8) Moisture content control. This invention is particularly suitable to make wooden floor boards and office furniture.Type: GrantFiled: July 5, 2011Date of Patent: April 10, 2012Assignee: Zhejiang Shiyou Timber Co. Ltd.Inventors: Dengyun Tu, Chengfeng Pan, Xin Zhang, Yuezhong Ni, Xueli Yu
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Patent number: 8141604Abstract: An improved method for the manufacture of wooden gunstocks comprising the steps of first heat treating the wood and then fashioning the wood into a gunstock, whereby the resulting gunstock is more weather and rot resistant, more stable, and lighter than gunstocks fashioned from untreated wood.Type: GrantFiled: March 1, 2010Date of Patent: March 27, 2012Assignee: Hot Woods, LLCInventors: Raymond R. Emery, Donald Martin Perkins
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Publication number: 20120018046Abstract: A method of manufacturing a compressed wood product that is obtained by compressing and forming a wooden piece, includes applying a compressive force to a blank piece that is cut out from raw wood and has a predetermined shape while sandwiching the blank piece between a pair of metal molds; and dividing the compressed blank piece into a plurality of portions by cutting. A compression rate, at the compressing, of an area of the blank piece corresponding to a boundary of the portions divided at the dividing is higher than compression rates, at the compressing, of other areas of the blank piece. A width of the boundary is larger than a cut width that is obtained when the blank piece is cut at the dividing.Type: ApplicationFiled: September 30, 2011Publication date: January 26, 2012Applicant: OLYMPUS CORPORATIONInventors: Tatsuya SUZUKI, Toshifumi NAKANO, Tatsuo KITAZAWA
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Publication number: 20120018047Abstract: A method of forming a wooden piece forms the wooden piece into a predetermined three-dimensional shape by compressing the wooden piece. The method includes attaching an elastic reinforcing member to an area of an inner surface of a wooden piece that is cut out to be substantially bowl-shaped, the area including a point where a change in curvature before and after compression is largest and separation of grain is largest; softening the wooden piece to which the reinforcing member is attached in a water-vapor atmosphere at a higher temperature and pressure than those in an atmospheric air; and compressing the softened wooden piece in the water-vapor atmosphere so as to deform the wooden piece into a predetermined three-dimensional shape.Type: ApplicationFiled: September 30, 2011Publication date: January 26, 2012Applicant: OLYMPUS CORPORATIONInventor: Tatsuya SUZUKI
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Publication number: 20110220246Abstract: A method of manufacturing a compressed wood product includes applying a compressive force to a wooden piece in a water-vapor atmosphere having temperature and pressure higher than those of atmospheric air to deform the wooden piece into a three-dimensional shape having a curved surface; placing an attachment for forming a pattern at a desired position on a surface of the wooden piece after applying the compressive force; and applying a pressure to the attachment and the wooden piece while heating the attachment and the wooden piece in the atmospheric air to shape the wooden piece into substantially the same shape as the three-dimensional shape and to firmly fix the attachment to the wooden piece.Type: ApplicationFiled: February 28, 2011Publication date: September 15, 2011Applicant: OLYMPUS CORPORATIONInventors: Tatsuya SUZUKI, Yuko NAKAJIMA
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Patent number: 7997314Abstract: The invention aims at improving a method and a device (17) for the production of veneers (1) and veneered parts (13) and to veneers (1) and veneered parts (13). To this end, a sealing layer (2) is applied on the surface of the veneer (1) before further processing. The device (17) includes a veneer producing device known per se, a finishing station (6), a transporting device (5) and a polishing station (8).Type: GrantFiled: May 16, 2002Date of Patent: August 16, 2011Assignee: Klebchemie M.G. Becker GmbH & Co. KGInventors: Klaus Becker-Weimann, Oliver Büker
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Patent number: 7946321Abstract: The present invention is directed to a method of holding a veneer sheet which has been dried to a moisture content lower than the fiber saturation point and also heated to a temperature higher than an ambient temperature of an environment where the veneer sheet is held. The veneer sheet is bent in such way that at least a part of the veneer sheet in the longitudinal section thereof along the grain direction is curved and the same veneer sheet in any transverse section thereof perpendicular to the grain direction is substantially straight. The veneer sheet held bent is held for a predetermined period of time.Type: GrantFiled: April 24, 2007Date of Patent: May 24, 2011Assignee: Meinan Machinery Works, Inc.Inventors: Yukio Abe, Makoto Isobe, Issaku Okamura, Hiroshige Oda, Akihito Hamaguchi, Noriyuki Honda
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Publication number: 20110114224Abstract: A floorboard (1), which along one long side has a female connecting means (2) and along its other long side has a male connecting member (4), is made of a raw board (18), which is substantially rectangular in cross- section. The raw board (18) has a carrier layer (14, 15) and, applied thereto, a wear layer (16). The raw board (18) is first subjected to limited profiling, which comprises the step of the surface layer (16) being provided with longitudinal edge bevels (17). After that, the surface layer (16) provided with edge bevels (17) is varnished. Finally the raw board (181) is subjected to final profiling intended for finishing of the connecting member (2, 4) and comprising the step of a downward and laterally open longitudinal recess (13) for receiving a connecting part (10) of the female connecting member (12) of another floorboard being formed under a connecting part (12) of the male connecting means (4).Type: ApplicationFiled: March 21, 2007Publication date: May 19, 2011Inventor: Magnus Fridlund
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Patent number: 7942175Abstract: A method is of processing a wooden piece into a predetermined three dimensional shape by compressing the wooden piece. The method includes compressing a first wooden piece and a second wooden piece in a water vapor atmosphere of a temperature and a pressure higher than a temperature and a pressure of an atmospheric air, by placing the first and the second wooden pieces one on another, the first wooden piece having a shape including a curved surface, and the second wooden piece having a flat board-like shape in which a large part of fiber components run in a direction substantially parallel to a surface.Type: GrantFiled: January 16, 2009Date of Patent: May 17, 2011Assignee: Olympus CorporationInventor: Tatsuya Suzuki
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Patent number: 7926524Abstract: In a wood processing plant, planks are typically split into strips and then passed through an automated cross-cutting saw station to remove defects such as knots, cracks or flash. One defect which also occurs is the hit and miss defect caused by a planer and/or a sander. In order to improve the performance of the cross-cutting saw station, color is applied to the wood prior to being planed and sanded. The cross-cutting saw station is then modified to optically inspect the wood for the presence of color, indicating a hit and miss defect, and to remove the portions of the wood containing color.Type: GrantFiled: October 2, 2007Date of Patent: April 19, 2011Assignee: Prolam, Societe En CommanditeInventor: Benoit Risi
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Patent number: 7846373Abstract: A method for treating a wooden material includes applying steam and vacuum to the wooden material.Type: GrantFiled: October 3, 2005Date of Patent: December 7, 2010Assignee: Xorella AGInventors: Peter R. Philipp, Fritz Steiner
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Patent number: 7836924Abstract: The present disclosure includes methods for enhancing hardness and dimensional stability of a wood element. In one embodiment, the method includes placing the wood element in a compression assembly set to a compression temperature between about 365° F. and about 410° F., heating and compressing the wood element without exceeding the species' threshold pressure value to produce a compressed wood product, heating the compressed wood product to a post-compression temperature between about 275° F. and about 350° F., and holding the compressed wood product at the post-compression temperature for about 30 to about 48 hours. The disclosure also includes a wood product having enhanced hardness.Type: GrantFiled: January 16, 2009Date of Patent: November 23, 2010Assignee: Weyerhaeuser NR Comp½anyInventors: David W. Park, Ronald C Wilderman
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Patent number: 7806155Abstract: A process for treating wooden logs to prevent cracking and increase durability includes the steps of cutting a longitudinal slot along the length of the log, forming a generally V-shaped notch by drying the log to a desired moisture content, charring the log to a desired coloration, bathing the log in a protective solution, and drying the log. The slot is cut to a point less than or equal to the radius of the log. The charring of the log can be accomplished by the use of a blowtorch.Type: GrantFiled: January 8, 2008Date of Patent: October 5, 2010Inventor: Lawrence K. Lee
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Publication number: 20100236665Abstract: A method of processing a wooden piece includes making holes each having a bottom in a wooden piece; softening the wooden piece with the holes; and compressing the softened wooden piece to deform the wooden piece into a predetermined shape.Type: ApplicationFiled: June 3, 2010Publication date: September 23, 2010Applicant: OLYMPUS CORPORATIONInventor: Tatsuya SUZUKI
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Publication number: 20100180987Abstract: The present disclosure includes methods for enhancing hardness and dimensional stability of a wood element. In one embodiment, the method includes placing the wood element in a compression assembly set to a compression temperature between about 365° F. and about 410° F., heating and compressing the wood element without exceeding the species' threshold pressure value to produce a compressed wood product, heating the compressed wood product to a post-compression temperature between about 275° F. and about 350° F., and holding the compressed wood product at the post-compression temperature for about 30 to about 48 hours. The disclosure also includes a wood product having enhanced hardness.Type: ApplicationFiled: January 16, 2009Publication date: July 22, 2010Applicant: WEYERHAEUSER NR COMPANYInventors: David W. Park, Ronald C. Wilderman
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Patent number: 7726367Abstract: A method of processing a wooden piece into a predetermined shape by compressing the wooden piece, includes bending a raw-material piece which is a wooden piece to be processed and is placed in a humid condition of high temperature, cutting out a blank-material piece from the raw-material piece bent in the bending so that the blank-material piece includes at least a part of a bent portion of the raw-material piece, and compressing the blank-material piece cut out in the cutting out in a water vapor atmosphere of a temperature and a pressure higher than those of an atmospheric air.Type: GrantFiled: January 16, 2009Date of Patent: June 1, 2010Assignee: Olympus CorporationInventor: Tatsuya Suzuki
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Publication number: 20100112368Abstract: A wood member for a musical instrument, which is capable of preventing occurrence of damage, such as cracking, to thereby ensure smooth and stable operation of the musical instrument and maintain excellent appearance of the same over a long time period. The wood member has compressive internal stress remaining at least in an outer peripheral portion thereof by being subjected to heating processing, cooling processing, and moisture conditioning processing, in advance. A wood workpiece as a workpiece for the wood member is heated at a predetermined temperature, and the heated wood workpiece is cooled. The cooled wood workpiece is subjected to moisture conditioning such that compressive internal stress is generated at least in an outer peripheral portion of the wood workpiece.Type: ApplicationFiled: October 30, 2009Publication date: May 6, 2010Inventors: Muneo Ishida, Yutaka Hagiwara
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Publication number: 20100101685Abstract: A process and an apparatus for manufacturing a wooden container are provided. The process includes a first forming step of producing an intermediate product (1a) of the container by carrying out heating pressurization to its center region (6c) except its peripheral region (6p) between male and female dies (14, 15), thereby the intermediate product (1a) formed with a bottom wall (2a) and a peripheral wall (3a) having an edge portion (4a) extending upwardly therefrom is produced, and a second forming step of forming a finished product (1) of the container by carrying out further heating pressurization to the intermediate product (1a) by clamping the entire part thereof between the male and female dies (14, 15), whereby the edge portion (4a) is formed into the surrounding edge (4), thereby the finished product (1) with the bottom wall (2), the peripheral wall (3) and the surrounding edge (4) is produced.Type: ApplicationFiled: January 4, 2010Publication date: April 29, 2010Applicant: Kabushiki Kaisha Shinrin-Shigen-Riyo-Sokushin- KenkyushoInventor: Shigeto KITAJIMA
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Patent number: 7676953Abstract: A moisture metering calibration method and system for, e.g., determining the moisture lumber within a lumber drying kiln is disclosed. Calibration of moisture indicative electrical signals obtained from, e.g., moisture sensing capacitive plates spaced apart within a stack of drying lumber is performed, wherein long lengths (e.g., up to 1000 linear feet or more) of coaxial cable can be used for transmitting the signals, and effectively removing signal anomalies induced in such cabling so that accurate lumber moisture measurements result. Such extended cable lengths provides flexibility with respect to placement of electronic moisture metering equipment. This flexibility allows such equipment to be placed in an environmentally-controlled enclosure, rather than on the weather exposed exterior of a kiln whose lumber is being monitored.Type: GrantFiled: December 29, 2006Date of Patent: March 16, 2010Assignee: Signature Control Systems, Inc.Inventor: Richard Magill
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Patent number: 7661450Abstract: The present invention relates to bamboo manufacturing field, in particular, to a process for making a bamboo filament slab floor by opposite directional hot pressing. Aiming to overcome the defects that, while compressing, the existing bamboo filament slab floor at normal temperature under cold pressing is easy to rebound and expand, has low strength and weak resistance to abrasion and is easy to mildew while using for a long time, the present invention adopts shredding bamboo sheet, sizing treatment, molding bamboo filament and etc. procedures, characterized in that, a secondary drying procedure should be inserted between said sizing treatment and bamboo filament molding procedure; said sizing treatment should be implemented by soak sizing bamboo filament; said compressing includes opposite directional hot pressing of positive pressing and side pressing.Type: GrantFiled: January 11, 2007Date of Patent: February 16, 2010Inventor: Zhengfeng Wang
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Patent number: 7537031Abstract: The present invention relates generally to the timber products industry, and particularly to methods and apparatus for use in the manufacture of reconstituted or reconsolidated wood products. More particularly, the present invention relates to methods and apparatus for use in the manufacture of reconstituted or reconsolidated wood products using crushing and steam pressing methods and apparatuses.Type: GrantFiled: September 21, 2005Date of Patent: May 26, 2009Assignee: TimTek LLCInventor: Walter Jarck
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Publication number: 20090101237Abstract: A compressed wood product includes a wood whose shape is taken while a volume decreased by compression is previously added, wherein a direction intersecting a fiber direction of the wood is set to a compression direction, and the wood is formed by being subjected to compressive force.Type: ApplicationFiled: December 18, 2008Publication date: April 23, 2009Applicant: OLYMPUS CORPORATIONInventor: Tatsuya SUZUKI
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Publication number: 20080256823Abstract: A process for changing the properties of the wood in timber by applying varying pressure progressively along the length of the timber. The timber is caused to contract to facilitate the removal of wood water along the grain of the timber, to bend or straighten the timber, to assist the timber in contracting to its strunk state or to a state of increased density and to facilitate gluing of the processed timber. To facilitate the process timber can be heated by micro or radio waves, by direct heat or an electrical current can be applied to the timber. The heating means is generally also applied progressively along the length of the limber. The planes of pressure contact as applied to timber surfaces are not parallel to each other.Type: ApplicationFiled: September 26, 2005Publication date: October 23, 2008Inventor: Andrew Karl Knorr
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Patent number: 7426948Abstract: A method of milling substantially insoluble solid organic biocides to form a micron or sub-micron product having a narrow particle size distribution is presented. The milling involves wet milling of the organic biocide with high density milling media having a diameter between 0.1 mm and 0.8 mm, preferably between 0.2 mm and 0.7 mm, and a density equal to or greater than 3.8 g/cc, preferably greater than 5.5 g/cc, in a ball mill using between about 40% and 80% loading of the mill volume with milling media, and having the organic biocide suspended in an aqueous milling liquid which comprises one or more surface active agents. The milling speed is preferably high, for example from about 1000 rpm to about 4000 rpm.Type: GrantFiled: October 12, 2004Date of Patent: September 23, 2008Assignee: PhibroWood, LLCInventors: H. Wayne Richardson, Robert L. Hodge
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Publication number: 20080178966Abstract: A disposable wooden utensil includes a handle having a distal end and an opposite neck end. A load-engaging member extends cantilevered from the neck end in generally coplanar alignment with the handle so as to form a neck between the handle and the load-engaging member. A raised dorsal ridge is formed substantially medially along the handle and extends substantially along the load-engaging member.Type: ApplicationFiled: March 20, 2008Publication date: July 31, 2008Inventors: Terence John S. Bigsby, Robert A. Bigsby, Claus R. Gerlach
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Patent number: 7404422Abstract: A high density wood product that is made from low-density wood is provided. The wood product is made using a continuous viscoelastic thermal compression (VTC) process and exhibits high density, strength and dimensional stability, compared to the lower density starting material (typically composite panels such as strand board) from which it is made.Type: GrantFiled: February 5, 2004Date of Patent: July 29, 2008Assignee: Eagle Analytical Company, Inc.Inventors: Frederick A. Kamke, Harrison Sizemore, III
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Patent number: 7147024Abstract: A method to produce a decay resistant and weatherproof wooden product (11) and to its qualities like hardwood, for instance teak, in compressing and heating wood block (1) into a wanted shape. In the method a dried wood block (1) is compressed at least in one direction and the compressed wood block (1 kept in compressed shape, for instance between walls (6); (7), and shifted into a heating chamber, which to its cross-section is a closed chamber of predetermined shape and free from oxygen, whereby still in the said chamber the temperature of timber block (11) is quickly raised to 210–390° C. and the timber block kept tight under controlled compression in each direction and that the timber block (11), still under compression, is quickly and controllably cooled, for instance placing it in a space between cooling walls (8).Type: GrantFiled: June 12, 2003Date of Patent: December 12, 2006Inventor: Jaakko Kause
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Patent number: 7131471Abstract: The invention described is a method for compressing wood products in a manner which achieves fixation of compression deformation. The method includes two compression stages. In between those stages the wood is coated and impregnated with a fatty acid. The wood, after the second compression step is annealed to set the compressor. The product may be used for flooring, panelling and for making wooden articles.Type: GrantFiled: December 22, 2003Date of Patent: November 7, 2006Inventor: Trevor Ian McIntosh
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Patent number: 7111656Abstract: A method for creating an aesthetically pleasing wood design. Generally, a design is transferred to a sanded and cleaned piece of porous wood, and the design is etched using one or more trenching techniques. Parts of the design are then burned using a heating element to impart various shades of darkness or shadow to the design. After burning, the design may be finished and/or colored with a paint, varnish, oil or other finishing material. More than one layer of finish is typically used, and a sanding step is used between successive finishing layers. After a final finishing step, the wood may be sealed or finished with, for example, polyurethane.Type: GrantFiled: December 15, 2003Date of Patent: September 26, 2006Inventor: Curtis E. Cureton
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Patent number: 7108031Abstract: A method for providing a decorative wood surface that is two-dimensional but creates a three-dimensional visual pattern. The upper surface of a wood member is embossed to form ridges, valleys, and transition zones. After embossing, the upper portions of the ridges are removed so as to leave a substantial planar surface which is made up of lower portions of the ridges, upper portions of the valleys, and slanted surface portions of the transition areas. The result is that there are different reflective patterns which provide the three-dimensional visual effect.Type: GrantFiled: January 31, 2003Date of Patent: September 19, 2006Inventor: David Secrest
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Patent number: 7028729Abstract: Disclosed is a veneer slicing apparatus including a table assembly. A blade support is mounted on the table assembly. A blade is supported in the blade support. A carriage assembly is adapted to engage and hold a log generally parallel to the table assembly. A drive assembly is configured to reciprocate the carriage assembly between a cutting stroke and a return stroke. During the cutting stroke, the log is passed over the blade to longitudinally cut a slice of veneer from the log. Disclosed is a method for manufacturing veneer. At least one log is received on a table assembly. The log is engaged by a carriage assembly. The log dwells in a ready position on a heated portion of the surface. The carriage assembly is moved to pass the log longitudinally over a blade supported on the table assembly to cut a slice of veneer.Type: GrantFiled: March 12, 2003Date of Patent: April 18, 2006Inventors: Edward Joseph Constantine, Richard Frederick Miller
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Patent number: 7021346Abstract: A bamboo mat board element with a double-layered construction, a constant dimension, each of the elements is formed with a projecting tenon at each of two adjacent sides, respectively, and a concave mortise at each of the other two adjacent sides, respectively, for inter-tenoning the elements of the mat board, in which a surface layer of the mat board is obtained by matting a plurality of mat board stuffs having different orientations, shapes, and sizes, while each of the mat board stuffs is obtained by matting a plurality of lumbers having a parallel orientation, respectively, to form a plurality of patterns having parallel stripes by specially matting at the longitudinal section thickness of the lumbers. A method for producing the bamboo mat board at least comprises steps as follows: cutting step, boiling for blanching step, drying step, rough shaving, bottom layer pre-forming step, adhesive applying and pressing step, pattern selecting step, matting step, and refined shaving, etc.Type: GrantFiled: January 26, 2004Date of Patent: April 4, 2006Inventor: Ao Yu Chang
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Patent number: 7004215Abstract: Methods for forming compressed and adhesively bonded structural beams of strands divided from wood waste, and the beams resulting from such methods, are disclosed.Type: GrantFiled: August 29, 2002Date of Patent: February 28, 2006Assignees: The Coe Manufacturing Company, Inc., Wyoming Sawmills, Inc.Inventors: Eugene R. Knokey, Ernest W. Schmidt
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Patent number: 6978814Abstract: Method for manufacturing wooden floor boards having an antique and used look, the boards of planed new wood being subjected to a mechanical treatment for making damages in its circumferential surface, and after that to a chemical treatment of at least the entire top surface. The chemical treatment comprises the impregnation of at least the entire top surface and applying a hard wax oil after that.Type: GrantFiled: April 24, 2002Date of Patent: December 27, 2005Assignee: Houtindustrie Schijndel B.V.Inventor: Albert Eltjo Doewe Van Capelleveen
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Patent number: 6913049Abstract: The invention relates to a veneer slicing machine. The output of prior art veneer slicing machines is limited by virtue of the fact that the slideways quickly heat up at a maximum stroke rate. As a result, the maximum permissible temperature of 120° C. is quickly reached thereby making it necessary to shut down the machine in order to permit the slideways to cool. The inventive veneer slicing machine should be able to be used in continuous operation at a maximum stroke rate and thus function without resulting in a loss in quality. To this end, cooling means are arranged on the slideways (16) and are provided in said slideways (16) e.g. in the form of borings (21) through which the coolant circulates whereby enabling heat to be carried away in a well-directed manner.Type: GrantFiled: November 23, 2001Date of Patent: July 5, 2005Assignee: Grenzebach-BSH GmbHInventors: Jean Meyer, Heinrich Weppler, Armin Heiner
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Publication number: 20040250916Abstract: A method for creating an aesthetically pleasing wood design. Generally, a design is transferred to a sanded and cleaned piece of porous wood, and the design is etched using one or more trenching techniques. Parts of the design are then burned using a heating element to impart various shades of darkness or shadow to the design. After burning, the design may be finished and/or colored with a paint, varnish, oil or other finishing material. More than one layer of finish is typically used, and a sanding step is used between successive finishing layers. After a final finishing step, the wood may sealed or finished with, for example, polyurethane.Type: ApplicationFiled: December 15, 2003Publication date: December 16, 2004Inventor: Curtis E. Cureton
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Patent number: 6830087Abstract: The invention concerns a method to produce a uniformly moist veneer (6) or plywood. According to the invention moisture of the veneer (6) or plywood is measured in one or several points, and any moisture differences noticed in this veneer or plywood are levelled in a moistening stage following said measuring, in which stage the veneer or plywood, based upon measuring results received, is moistened with water or steam in one or several points in order to achieve an adjusted uniform moisture content.Type: GrantFiled: August 6, 2002Date of Patent: December 14, 2004Assignee: Raute OyjInventor: Markku Kumpulainen
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Publication number: 20040244871Abstract: A method for forming a colored red oak product includes the steps of: (a) processing a red oak substrate to form a red oak product; (b) soaking the red oak product in a bleaching agent so as to bleach surfaces of the red oak product; (c) drying the red oak product after the step (b); and (d) dyeing the red oak product in a coloring agent after the step (c).Type: ApplicationFiled: June 4, 2003Publication date: December 9, 2004Inventor: Min-Ju Chung
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Patent number: 6823908Abstract: A method for manufacturing bamboo stats uses high quality window blinds. The method comprises the steps of slicing and smoothing, streaming and boiling, drying, further smoothing, assembling, and cutting. Through a refinement process with chemical substances, the bamboo slats can be a pressure-resistant, moisture-proof, and insects-proof product. The processed bamboo slats are manufactured by an integrated operation of mass production so as to form a high quality bamboo window curtains with a lower cost.Type: GrantFiled: October 25, 2001Date of Patent: November 30, 2004Inventor: Angela S. H. Hsu