Including Heating, Cooling, Or Fluid Applying Patents (Class 144/380)
  • Patent number: 11900900
    Abstract: A modified wood includes: a wood material; and a sappanwood extract component impregnated in the wood material.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: February 13, 2024
    Assignee: Yamaha Corporation
    Inventor: Tatsuya Hiraku
  • Patent number: 11568494
    Abstract: 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: Grant
    Filed: July 20, 2020
    Date of Patent: January 31, 2023
    Assignee: STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
    Inventors: Timothy Joel Davis, Amy Engelhorn, Tami R. Custer, Karen E. Przybylski, Paul C. Szews, Rosemarie Geier Grant, Eric Haefli, Arthur P. Paulette, Jr.
  • Patent number: 10987822
    Abstract: 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 a
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: April 27, 2021
    Assignee: MICROTEC S.R.L.
    Inventors: Enrico Ursella, Enrico Vicario, Martin Bacher
  • Patent number: 8945666
    Abstract: 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: Grant
    Filed: May 24, 2012
    Date of Patent: February 3, 2015
    Assignee: Georgia-Pacific Wood Products LLC
    Inventors: Robert E. Jewell, Hudson A. Pope
  • Patent number: 8733409
    Abstract: 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: Grant
    Filed: October 19, 2010
    Date of Patent: May 27, 2014
    Assignee: Composite Technology International Inc.
    Inventor: Griff Reid
  • Publication number: 20130189487
    Abstract: 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: Application
    Filed: September 15, 2011
    Publication date: July 25, 2013
    Applicant: TOOLING INVEST A/S
    Inventor: Leif Hansen
  • Publication number: 20130153087
    Abstract: 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: Application
    Filed: February 12, 2013
    Publication date: June 20, 2013
    Inventors: Gary D. Bies, Raymond R. Emery, Donald Martin Perkins
  • Patent number: 8460798
    Abstract: 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: Grant
    Filed: October 30, 2009
    Date of Patent: June 11, 2013
    Assignee: Kabushiki Kaisha Kawai Gakki Seisakusho
    Inventors: Muneo Ishida, Yutaka Hagiwara
  • Patent number: 8221660
    Abstract: 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: Grant
    Filed: July 4, 2011
    Date of Patent: July 17, 2012
    Assignee: Zhejiang Shiyou Timber Co. Ltd.
    Inventors: Dengyun Tu, Chengfeng Pan, Xin Zhang, Yuezhong Ni, Xueli Yu
  • Patent number: 8191589
    Abstract: 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: Grant
    Filed: September 14, 2006
    Date of Patent: June 5, 2012
    Assignee: Olympus Corporation
    Inventors: Tatsuya Suzuki, Masanobu Okumura
  • Patent number: 8167012
    Abstract: 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: Grant
    Filed: March 31, 2010
    Date of Patent: May 1, 2012
    Assignee: Pine Ridge Forest Products, Inc.
    Inventors: Shawn Hicks, Knud Jensen
  • Patent number: 8153038
    Abstract: 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: Grant
    Filed: July 5, 2011
    Date of Patent: April 10, 2012
    Assignee: Zhejiang Shiyou Timber Co. Ltd.
    Inventors: Dengyun Tu, Chengfeng Pan, Xin Zhang, Yuezhong Ni, Xueli Yu
  • Patent number: 8141604
    Abstract: 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: Grant
    Filed: March 1, 2010
    Date of Patent: March 27, 2012
    Assignee: Hot Woods, LLC
    Inventors: Raymond R. Emery, Donald Martin Perkins
  • Publication number: 20120018046
    Abstract: 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: Application
    Filed: September 30, 2011
    Publication date: January 26, 2012
    Applicant: OLYMPUS CORPORATION
    Inventors: Tatsuya SUZUKI, Toshifumi NAKANO, Tatsuo KITAZAWA
  • Publication number: 20120018047
    Abstract: 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: Application
    Filed: September 30, 2011
    Publication date: January 26, 2012
    Applicant: OLYMPUS CORPORATION
    Inventor: Tatsuya SUZUKI
  • Publication number: 20110220246
    Abstract: 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: Application
    Filed: February 28, 2011
    Publication date: September 15, 2011
    Applicant: OLYMPUS CORPORATION
    Inventors: Tatsuya SUZUKI, Yuko NAKAJIMA
  • Patent number: 7997314
    Abstract: 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: Grant
    Filed: May 16, 2002
    Date of Patent: August 16, 2011
    Assignee: Klebchemie M.G. Becker GmbH & Co. KG
    Inventors: Klaus Becker-Weimann, Oliver Büker
  • Patent number: 7946321
    Abstract: 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: Grant
    Filed: April 24, 2007
    Date of Patent: May 24, 2011
    Assignee: Meinan Machinery Works, Inc.
    Inventors: Yukio Abe, Makoto Isobe, Issaku Okamura, Hiroshige Oda, Akihito Hamaguchi, Noriyuki Honda
  • Publication number: 20110114224
    Abstract: 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: Application
    Filed: March 21, 2007
    Publication date: May 19, 2011
    Inventor: Magnus Fridlund
  • Patent number: 7942175
    Abstract: 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: Grant
    Filed: January 16, 2009
    Date of Patent: May 17, 2011
    Assignee: Olympus Corporation
    Inventor: Tatsuya Suzuki
  • Patent number: 7926524
    Abstract: 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: Grant
    Filed: October 2, 2007
    Date of Patent: April 19, 2011
    Assignee: Prolam, Societe En Commandite
    Inventor: Benoit Risi
  • Patent number: 7846373
    Abstract: A method for treating a wooden material includes applying steam and vacuum to the wooden material.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: December 7, 2010
    Assignee: Xorella AG
    Inventors: Peter R. Philipp, Fritz Steiner
  • Patent number: 7836924
    Abstract: 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: Grant
    Filed: January 16, 2009
    Date of Patent: November 23, 2010
    Assignee: Weyerhaeuser NR Comp½any
    Inventors: David W. Park, Ronald C Wilderman
  • Patent number: 7806155
    Abstract: 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: Grant
    Filed: January 8, 2008
    Date of Patent: October 5, 2010
    Inventor: Lawrence K. Lee
  • Publication number: 20100236665
    Abstract: 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: Application
    Filed: June 3, 2010
    Publication date: September 23, 2010
    Applicant: OLYMPUS CORPORATION
    Inventor: Tatsuya SUZUKI
  • Publication number: 20100180987
    Abstract: 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: Application
    Filed: January 16, 2009
    Publication date: July 22, 2010
    Applicant: WEYERHAEUSER NR COMPANY
    Inventors: David W. Park, Ronald C. Wilderman
  • Patent number: 7726367
    Abstract: 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: Grant
    Filed: January 16, 2009
    Date of Patent: June 1, 2010
    Assignee: Olympus Corporation
    Inventor: Tatsuya Suzuki
  • Publication number: 20100112368
    Abstract: 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: Application
    Filed: October 30, 2009
    Publication date: May 6, 2010
    Inventors: Muneo Ishida, Yutaka Hagiwara
  • Publication number: 20100101685
    Abstract: 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: Application
    Filed: January 4, 2010
    Publication date: April 29, 2010
    Applicant: Kabushiki Kaisha Shinrin-Shigen-Riyo-Sokushin- Kenkyusho
    Inventor: Shigeto KITAJIMA
  • Patent number: 7676953
    Abstract: 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: Grant
    Filed: December 29, 2006
    Date of Patent: March 16, 2010
    Assignee: Signature Control Systems, Inc.
    Inventor: Richard Magill
  • Patent number: 7661450
    Abstract: 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: Grant
    Filed: January 11, 2007
    Date of Patent: February 16, 2010
    Inventor: Zhengfeng Wang
  • Patent number: 7537031
    Abstract: 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: Grant
    Filed: September 21, 2005
    Date of Patent: May 26, 2009
    Assignee: TimTek LLC
    Inventor: Walter Jarck
  • Publication number: 20090101237
    Abstract: 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: Application
    Filed: December 18, 2008
    Publication date: April 23, 2009
    Applicant: OLYMPUS CORPORATION
    Inventor: Tatsuya SUZUKI
  • Publication number: 20080256823
    Abstract: 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: Application
    Filed: September 26, 2005
    Publication date: October 23, 2008
    Inventor: Andrew Karl Knorr
  • Patent number: 7426948
    Abstract: 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: Grant
    Filed: October 12, 2004
    Date of Patent: September 23, 2008
    Assignee: PhibroWood, LLC
    Inventors: H. Wayne Richardson, Robert L. Hodge
  • Publication number: 20080178966
    Abstract: 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: Application
    Filed: March 20, 2008
    Publication date: July 31, 2008
    Inventors: Terence John S. Bigsby, Robert A. Bigsby, Claus R. Gerlach
  • Patent number: 7404422
    Abstract: 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: Grant
    Filed: February 5, 2004
    Date of Patent: July 29, 2008
    Assignee: Eagle Analytical Company, Inc.
    Inventors: Frederick A. Kamke, Harrison Sizemore, III
  • Patent number: 7147024
    Abstract: 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: Grant
    Filed: June 12, 2003
    Date of Patent: December 12, 2006
    Inventor: Jaakko Kause
  • Patent number: 7131471
    Abstract: 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: Grant
    Filed: December 22, 2003
    Date of Patent: November 7, 2006
    Inventor: Trevor Ian McIntosh
  • Patent number: 7111656
    Abstract: 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: Grant
    Filed: December 15, 2003
    Date of Patent: September 26, 2006
    Inventor: Curtis E. Cureton
  • Patent number: 7108031
    Abstract: 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: Grant
    Filed: January 31, 2003
    Date of Patent: September 19, 2006
    Inventor: David Secrest
  • Patent number: 7028729
    Abstract: 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: Grant
    Filed: March 12, 2003
    Date of Patent: April 18, 2006
    Inventors: Edward Joseph Constantine, Richard Frederick Miller
  • Patent number: 7021346
    Abstract: 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: Grant
    Filed: January 26, 2004
    Date of Patent: April 4, 2006
    Inventor: Ao Yu Chang
  • Patent number: 7004215
    Abstract: 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: Grant
    Filed: August 29, 2002
    Date of Patent: February 28, 2006
    Assignees: The Coe Manufacturing Company, Inc., Wyoming Sawmills, Inc.
    Inventors: Eugene R. Knokey, Ernest W. Schmidt
  • Patent number: 6978814
    Abstract: 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: Grant
    Filed: April 24, 2002
    Date of Patent: December 27, 2005
    Assignee: Houtindustrie Schijndel B.V.
    Inventor: Albert Eltjo Doewe Van Capelleveen
  • Patent number: 6913049
    Abstract: 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: Grant
    Filed: November 23, 2001
    Date of Patent: July 5, 2005
    Assignee: Grenzebach-BSH GmbH
    Inventors: Jean Meyer, Heinrich Weppler, Armin Heiner
  • Publication number: 20040250916
    Abstract: 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: Application
    Filed: December 15, 2003
    Publication date: December 16, 2004
    Inventor: Curtis E. Cureton
  • Patent number: 6830087
    Abstract: 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: Grant
    Filed: August 6, 2002
    Date of Patent: December 14, 2004
    Assignee: Raute Oyj
    Inventor: Markku Kumpulainen
  • Publication number: 20040244871
    Abstract: 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: Application
    Filed: June 4, 2003
    Publication date: December 9, 2004
    Inventor: Min-Ju Chung
  • Patent number: 6823908
    Abstract: 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: Grant
    Filed: October 25, 2001
    Date of Patent: November 30, 2004
    Inventor: Angela S. H. Hsu