Patents Assigned to Wako Machine Works Co, Ltd
  • Sheet material pressing machines
    Patent number: 7195477
    Abstract: A sheet material pressing machine for pressing a sheet material into a formed article may include a first die unit that can be opened and closed and a second die unit that can be opened and closed. The first and second die units are arranged and constructed such that closing operation of the first die unit and opening operation of the second die unit, or vice versa, can alternately occur.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: March 27, 2007
    Assignees: Kojima Press Industry Co. Ltd, Tekunohama Co, Ltd, Wako Machine Works Co, Ltd
    Inventors: Hiroyuki Ikeda, Masanori Ogawa, Tetsushi Watanabe, Tsuyoshi Inoue, Masaaki Ando, Kunio Tabata
  • Sheet material pressing machines
    Publication number: 20060073230
    Abstract: A sheet material pressing machine for pressing a sheet material into a formed article may include a first die unit that can be opened and closed and a second die unit that can be opened and closed. The first and second die units are arranged and constructed such that closing operation of the first die unit and opening operation of the second die unit, or vice versa, can alternately occur.
    Type: Application
    Filed: October 4, 2005
    Publication date: April 6, 2006
    Applicants: Kojima Press Industry Co., LTD., Tekunohama Co., LTD., Plamac Co., LTD., Wako Machine Works Co., LTD.
    Inventors: Hiroyuki Ikeda, Masanori Ogawa, Tetsushi Watanabe, Tsuyoshi Inoue, Masaaki Ando, Kunio Tabata