Assembly-line Type Patents (Class 144/4.2)
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Patent number: 8389965Abstract: For quarantine treatment of a farming and forestry product for pest control, a method and a device may irradiate logs as a phytosanitary treatment with electron beams. The method may include: spreading the logs; aligning the spread logs to be flush at one end; conveying the spread and flush logs laterally; conveying the logs longitudinally through an irradiation field formed by accelerators to provide treatment of irradiation with the electron beams; throwing the irradiated logs out; and laterally conveying the logs away. The device may include a conveying device for conveying the logs, a shielding structure surrounding the conveying device, and accelerators provided in the conveying path of the conveying device. Two or more accelerators may be provided in centrosymmetry about the conveying path.Type: GrantFiled: April 11, 2008Date of Patent: March 5, 2013Assignees: Tsinghua University, Nuctech Company LimitedInventors: Kejun Kang, Haifeng Hu, Chuanxiang Tang, Yuanjing Li, Qitian Miao, Huayi Zhang, Junli Li, Zhiqiang Chen, Ming Hu, Ming Huang, Yaohong Liu, Wanlong Wu, Hui Zhang, Shenjin Ming
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Patent number: 8201597Abstract: An apparatus for producing wood lagging blankets includes a board singulator, a board spacer, a wire strand feeder, and a fastener applicator. The board singulator includes an infeed and infeed queue, and a selectively actuable stop. The board spacer includes a spacing conveyor and may be selectively actuable according to instructions from a programmable controller, wherein the fastener applicator mounted aligned vertically over said at least one strand of wire to fasten by fasteners at least one strand of wire down onto the boards on said spacing conveyor to thereby form a lagging blanket of spaced apart boards spaced with substantially constant gapping between the boards, wherein said lagging blanket is tethered together as a stable matrix of laterally aligned, constantly spaced boards, and wherein the lagging blanket is sized to wrap completely around a desired circumference.Type: GrantFiled: June 2, 2010Date of Patent: June 19, 2012Inventor: Paul Adelard Bouchard
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Patent number: 7974731Abstract: The disclosure relates to a computer-implemented method for stacking wood products. In some embodiments, the disclosure the steps of designing at least two types of engineered wood products via a software application; producing the at least two types of engineered wood products based on the designs utilizing a saw in conjunction with the software application; designating, via the software application, at least two bins to hold the at least two different types of engineered wood products; selecting a first bin for depositing a first type of engineered wood product; selecting a second bin for depositing a second type of engineered wood product; automatically placing the first type of engineered wood product into the first bin; and automatically placing the second type of engineered wood product into the second bin. The at least two types of engineered wood products are at least two of: panels, I-joists, headers and dimensional lumber.Type: GrantFiled: August 12, 2010Date of Patent: July 5, 2011Assignee: Weyerhaeuser NR CompanyInventor: George H. Sander
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Publication number: 20110011497Abstract: An apparatus for clipping ends of a book of sheets comprises a first detector for detecting a first end of the book of sheets, a clipper positioning system and a first clipper including a knife. The clipper positioning system is adapted to automatically position the first clipper to a proposed first clipping position based on the detected first end of the book of sheets. A method of processing a plurality of sheets comprises assembling the plurality of sheets into a book of sheets, detecting a first end of the book of sheets to propose a first position for clipping the book of sheets, positioning a first clipper based on the detected first end of the book of sheets, advancing the book of sheets to an infeed conveyor, detecting, the presence of the book of sheets in the infeed conveyor, advancing the book of sheets to the first clipper, clipping the first end of the book of sheets, and advancing the book of sheets from the first clipper.Type: ApplicationFiled: March 3, 2009Publication date: January 20, 2011Applicant: PADANA AGInventor: Wolfgang Lacroix
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Publication number: 20100300582Abstract: An apparatus for producing wood lagging blankets includes a board singulator, a board spacer, a wire strand feeder, and a fastener applicator. The board singulator includes an infeed and infeed queue, and a selectively actuable stop. The board spacer includes a spacing conveyor and may be selectively actuable according to instructions from a programmable controller, wherein the fastener applicator mounted aligned vertically over said at least one strand of wire to fasten by fasteners at least one strand of wire down onto the boards on said spacing conveyor to thereby form a lagging blanket of spaced apart boards spaced with substantially constant gapping between the boards, wherein said lagging blanket is tethered together as a stable matrix of laterally aligned, constantly spaced boards, and wherein the lagging blanket is sized to wrap completely around a desired circumference.Type: ApplicationFiled: June 2, 2010Publication date: December 2, 2010Inventor: Paul Adelard Bouchard
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Patent number: 7801637Abstract: Provided is a system for cutting and sorting of engineered wood products. Using appropriate software, a designer may model an entire house's structural frame. The dimensions and labeling for individual members of the structure are extracted from the model and captured by the software. The software may batch and optimize the products to be cut on the saw and develop sawing control instructions. The instructions are used by the saw to process the parts according to the house structure design. As the parts are processed by the saw, they are discharged and sent to an outfeed system that will stack the engineered wood products according to the parameters defined by the workstation operator. The system can handle the multiple lengths and widths of engineered wood parts from the saw and stack them in the order the software may specify.Type: GrantFiled: September 24, 2007Date of Patent: September 21, 2010Assignee: Weyerhaeuser NR CompanyInventor: George H Sander
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Publication number: 20080251156Abstract: For quarantine treatment of a farming and forestry product for pest control, a method and a device may irradiate logs as a phytosanitary treatment with electron beams. The method may include: spreading the logs; aligning the spread logs to be flush at one end; conveying the spread and flush logs laterally; conveying the logs longitudinally through an irradiation field formed by accelerators to provide treatment of irradiation with the electron beams; throwing the irradiated logs out; and laterally conveying the logs away. The device may include a conveying device for conveying the logs, a shielding structure surrounding the conveying device, and accelerators provided in the conveying path of the conveying device. Two or more accelerators may be provided in centrosymmetry about the conveying path.Type: ApplicationFiled: April 11, 2008Publication date: October 16, 2008Inventors: Kejun KANG, Haifeng Hu, Chuanxiang Tang, Yuanjing Li, Qitian Miao, Huayi Zhang, Junli Li, Zhiqiang Chen, Ming Hu, Ming Huang, Yaohong Liu, Wanlong Wu, Hui Zhang, Shenjin Ming
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Patent number: 7347232Abstract: A method and apparatus are provided for processing rough cut lumber to convert the rough cut lumber into trimmed to length and dimensionally trimmed to form a standard piece of dimensioned lumber. The process and apparatus includes the formation of a plurality of columns of lumber pieces in addition to a one column operation mode. The lumber pieces in each of the columns are graded, indexed, measured for a trim to length, trimmed to length and then sorted by grade and trimmed length.Type: GrantFiled: May 31, 2006Date of Patent: March 25, 2008Inventor: Jerry L. Edwards
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Publication number: 20080023105Abstract: A sawing or reducing assembly which includes at least one saw or reducing head such as a chipping head, at least one drive driving the saw or reducing head, and at least one drive line cooperating between the drive and the saw or reducing head, so as to rotatably drive the saw or reducing head. The saws or reducing heads, or at least some of them, are at least selectively transversely actuable so as to selectively translate transversely into a workpiece feed path as a workpiece is translated along the feed path into engagement with the workpiece. The drive is fixed in relation to the feed path. The drive line includes a corresponding slip joint allowing for relative movement between the drive and the saw or reducing head as the saw or reducing head is selectively translated transversely into the feed path.Type: ApplicationFiled: July 26, 2007Publication date: January 31, 2008Inventor: Brian Stroud
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Patent number: 6704982Abstract: The machine comprises two independent fastening stations. The first station (2), designed to assembly the corners of the frame separately and successively, is provided with two cutting heads (3, 7) for cutting the mouldings (5, 9) forming the corner of the frame, as well as with a fastening head (11) and devices with stops (6, 10) and jaws (14) for holding mouldings in position. The second station (15), designed for final assembly of the frame, is provided with two fastening heads (19, 20) installed facing each other along the diagonal of the frame to be produced.Type: GrantFiled: July 11, 2002Date of Patent: March 16, 2004Assignee: Societe Cassese S.A.Inventors: Pierre Cassese, Alain Cassese, Jean Cassese, Philippe Cassese