Patents Assigned to SDS USA, Inc.
  • Patent number: 7878039
    Abstract: A channel letter bending machine for bending a return of a channel letter from a stock includes a feeding unit disposed along a path of travel of the stock to be bent for feeding the stock, a flanging unit for forming a flange along one edge of the stock, a notching unit for notching the flange of the stock fed by the feeding mechanism along the path of travel, and a bending unit for bending the stock under the control of the computer control system into the desired configuration for the channel letter shape, wherein the notching unit and the flanging unit are disposed upstream of the bending unit and the flanging unit is disposed upstream of the notching unit.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: February 1, 2011
    Assignee: SDS USA, Inc.
    Inventors: Ju Woong Park, Man Sik Cho, Sang Moo Lee, Byoung-Young Song
  • Patent number: 7441434
    Abstract: A channel letter bending machine for bending a return of a channel letter from a stock includes a feeding unit disposed along a path of travel of the stock to be bent for feeding the stock, a flanging unit for forming a flange along one edge of the stock, a notching unit for notching the flange of the stock fed by the feeding mechanism along the path of travel, and a bending unit for bending the stock under the control of the computer control system into the desired configuration for the channel letter shape, wherein the notching unit and the flanging unit are disposed upstream of the bending unit and the flanging unit is disposed upstream of the notching unit.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: October 28, 2008
    Assignee: SDS USA, Inc.
    Inventors: Ju Woong Park, Man Sik Cho, Sang Moo Lee, Byoung-Young Song
  • Patent number: 6405574
    Abstract: The present invention provides an unified folding system for processing in one work line all working processes needed in cutting and folding a cutting blade in a shape suitable to a sheet matter molding. A cutting blade supplied from a transferring unit of the cutting blade is cut in a length suitable to a sheet matter molding configuration in a cutting molding unit adjacent thereto, simultaneously the cutting tip used in cutting is transferred together with the cutting blade to a folding device side through a guide member set which is to be contacted with the cutting molding unit, the cutting blade transferred to the folding device is folded in a predetermined shape by a folding member which performs a going-straight movement and a rotating movement, and thereby, at this time, the cutting tip is detached outside by a tare. Accordingly, a working efficiency and a productivity in the cutting and folding of the cutting blade are improved and increased.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: June 18, 2002
    Assignee: SDS USA, Inc.
    Inventor: Byung-Jun Song
  • Patent number: 6128940
    Abstract: The present invention provides an unified folding system for processing in one work line all working processes needed in cutting and folding a cutting blade in a shape suitable to a sheet matter molding. A cutting blade supplied from a transferring unit of the cutting blade is cut in a length suitable to a sheet matter molding configuration in a cutting molding unit adjacent thereto, simultaneously the cutting tip used in cutting is transferred together with the cutting blade to a folding device side through a guide member set which is to be contacted with the cutting molding unit, the cutting blade transferred to the folding device is folded in a predetermined shape by a folding member which performs a going-straight movement and a rotating movement, and thereby, at this time, the cutting tip is detached outside by a tare. Accordingly, a working efficiency and a productivity in the cutting and folding of the cutting blade are improved and increased.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: October 10, 2000
    Assignee: SDS USA, Inc.
    Inventor: Byung-Jun Song
  • Patent number: 5992485
    Abstract: A workpiece processing apparatus for processing a predetermined plate member and a sawing process method therefor. A workpiece processing apparatus which includes a workpiece mounting assembly for receiving a workpiece; a tool assembly having a tool mounting element configured for rotational and reciprocal motion, the tool assembly positioned adjacent to the workpiece mounting assembly; the workpiece mounting assembly being movable relative to said tool assembly to position the tool mounting element adjacent the workpiece; and a tool positioned in said tool mounting element and defining a longitudinal axis, said tool having a drilling portion and a cutting portion.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: November 30, 1999
    Assignee: SDS USA, Inc.
    Inventor: Byung-Jun Song
  • Patent number: 5966974
    Abstract: An automatic learning apparatus for a folding machine which automatically measures a folding angle of a member to be folded in advance and stores driving data for the folding machine with respect to a desired folding angle. Thus, the same member to be folded is folded using the previously obtained driving data. Accordingly, the automatic learning apparatus can obtain such driving data with respect to the desired folding angle swiftly and accurately.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: October 19, 1999
    Assignee: SDS USA, Inc.
    Inventor: Byung-Jun Song
  • Patent number: 5870919
    Abstract: The present invention provides an unified folding system for processing in one work line all working processes needed in cutting and folding a cutting blade in a shape suitable to a sheet matter molding. A cutting blade supplied from a transferring unit of the cutting blade is cut in a length suitable to a sheet matter molding configuration in a cutting molding unit adjacent thereto, simultaneously the cutting tip used in cutting is transferred together with the cutting blade to a folding device side through a guide member set which is to be contacted with the cutting molding unit, the cutting blade transferred to the folding device is folded in a predetermined shape by a folding member which performs a going-straight movement and a rotating movement, and thereby, at this time, the cutting tip is detached outside by a tare. Accordingly, a working efficiency and a productivity in the cutting and folding of the cutting blade are improved and increased.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: February 16, 1999
    Assignee: SDS USA, Inc.
    Inventor: Byung-Jun Song