Wood Bending Press Patents (Class 144/256.1)
  • Patent number: 10919177
    Abstract: A semi-automated wood-cutting machine includes a receiving/alignment stage adapted to receive a piece of wood, the receiving/alignment stage having an alignment aid adapted to facilitate manual alignment of the piece of wood, and a cutting stage spaced from the receiving/alignment stage, the cutting stage being configured to cut the piece of wood along a predetermined cut pathway.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: February 16, 2021
    Assignee: INDEPENDENT STAVE COMPANY, LLC
    Inventors: James Bradley Boswell, Michael Joel Nagy, Patrick Jean-Marie Eisen
  • Patent number: 9975267
    Abstract: A method of producing a semi-product for a building panel, wherein the method includes the step of: arranging at least two distance strips, on a first sawn timber board; arranging a second saw timber board to the distance strips; applying a glue; positioning of the first and the second sawn timber board and the distance strips by applying a pressure; and applying a pressure on the first and the second sawn timber board by a third and a fourth element, in a direction perpendicular to a top surface of the second sawn timber board, until the distance strips is bonded by the glue to the first and the second sawn timber board and thereby obtaining a solid batch; and cutting of said solid batch in the length direction of the first and the second timber boards.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: May 22, 2018
    Assignee: VALINGE INNOVATION AB
    Inventors: Hans Brännström, Agne Pålsson, Marcus Bergelin
  • Patent number: 9492942
    Abstract: A material forming apparatus is disclosed herein having a plurality of bed arms or members, a plurality of clamps connected to the bed arms or members and positioned to receive a piece of material to be formed, and the bed arms or members are movable to bend the piece of material to be formed into a desired shape.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: November 15, 2016
    Assignee: SD MACHINERY, LLC
    Inventors: Donald S. Lupa, Steve B. Torre
  • Patent number: 9004900
    Abstract: The present invention is a material forming apparatus that includes a piece of material that is a piece of laminated wood, a cover sheet made of plastic material, a flexible bed, a plurality of bed arms and a plurality of drive gears. The material forming apparatus also includes a numerical digital display, a plurality of roller clamps, one or more cranks with a grasping knob and a plurality of pivoting arms that are rotated by rotation of the drive gears and move the bed arms to force the flexible bed and the piece of material into a desired arc radius.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: April 14, 2015
    Assignee: SD Machinery, LLC
    Inventors: Donald S. Lupa, Steve B. Torre
  • Publication number: 20140027018
    Abstract: The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fiber board, and in particular but not exclusively so called MDF (Medium Density Fiberboard). The deformation of the wood fiber board which can be achieved is known in the art as extrusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
    Type: Application
    Filed: October 1, 2013
    Publication date: January 30, 2014
    Applicant: Masonite International Corporation
    Inventors: Maurice FRANKEFORT, Alex CHARLES
  • Publication number: 20120125484
    Abstract: The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fiber board, and in particular but not exclusively so called MDF (Medium Density Fiberboard). The deformation of the wood fiber board which can be achieved is known in the art as extrusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 24, 2012
    Inventors: Maurice FRANKEFORT, Alex CHARLES
  • Patent number: 7886785
    Abstract: The present invention relates to the art of installing hardwood flooring while maintaining the wood grain in the direction of any bends required to conform to a curved structure. More particularly, the invention pertains to a machine and method for installing curved hardwood flooring using three steps. First step is to establish the desired floor boundary and anchor a plurality of pressure units in place at appropriate intervals to accurately represent the desired shape of the curved hardwood floor to be installed. Second step is to make appropriate adjustments to the pressure units and position the hardwood flooring in the machine; Third step is to activate the pressure units to bend the flooring into the desired contour; hold securely; make adjustments, if necessary and nail the hardwood flooring to the sub-floor. Then repeat steps 2 and 3 until the hardwood floor is completed.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: February 15, 2011
    Inventor: Julius Young
  • Publication number: 20080264520
    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: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Applicant: MEINAN MACHINERY WORKS, INC.
    Inventors: Yukio Abe, Makoto Isobe, Issaku Okamura, Hiroshige Oda, Akihito Hamaguchi, Noriyuki Honda
  • Patent number: 6571841
    Abstract: Wood is bent using a unit and a method in which a continuous and uninterrupted curved path is defined over a workpiece-supporting surface and form and clamp blocks are electromagnetically attached to the workpiece-supporting surface adjacent to the path. The form and clamp blocks engage a wood workpiece to force that workpiece into a shape that matches the path defined over the workpiece-supporting surface.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: June 3, 2003
    Inventor: Arliss Patton
  • Patent number: 6330894
    Abstract: A jig having particularly advantageous application in the construction of custom spiral staircases. The jig for bending a wooden board comprises: a trunk; and, multiple arms each arm having an inner end portion releasably attached to the trunk and an outer arm portion adapted to removably attach the wooden board thereto. When the wooden board is attached to the outer end portions of the arms the wooden board will have bent to conform to a curve defined by the end portions of the arms as it extends up, and around the trunk. Most preferably the trunk and arms comprise cylindrical tubes. The arm portions which attach to the trunk comprise split cylinders which may be lockably squeezed over the trunk with a bolt. Each arm comprises an inner cylindrical tube which closely and lockingly slides within an outer cylindrical tube so that the outer end portion of the arm may be locked at a selected radius from the trunk so that the jig may be used to bend boards at varying radiuses.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: December 18, 2001
    Inventor: Donald G. Austin