发明申请
US20110012276A1 Method For Manufacturing Molded Article With Core 审中-公开
用核心制造成型品的方法

  • 专利标题: Method For Manufacturing Molded Article With Core
  • 专利标题(中): 用核心制造成型品的方法
  • 申请号: US12823137
    申请日: 2010-06-25
  • 公开(公告)号: US20110012276A1
    公开(公告)日: 2011-01-20
  • 发明人: Yuichi OzekiYoshiya KondoYukinao Watanabe
  • 申请人: Yuichi OzekiYoshiya KondoYukinao Watanabe
  • 优先权: JP2000-183996 20000620; JP2000-387052 20001220; JP2001-42787 20010220; JP2001-74413 20010315; JP2001-98571 20010330; JP2001-125690 20010424
  • 主分类号: B29C43/20
  • IPC分类号: B29C43/20
Method For Manufacturing Molded Article With Core
摘要:
A method for manufacturing molded articles with cores uses a compression molding apparatus that includes upper and lower punches that have a double structure comprising a central punch and an outer punch that surrounds the periphery of the central punch. The central punch and the outer punch are movable and capable either of moving together or sliding with respect to one another. Molding materials are supplied for a core and an outer layer. The molding materials are compressed by the punches to form molded articles that include the core. The method may be executed in a rotary compression molding machine.
信息查询
0/0