发明申请
US20030182867A1 Stone polishing pad containing cork powder and method for manufacturing the same 审中-公开
含软木粉的石材抛光垫及其制造方法

  • 专利标题: Stone polishing pad containing cork powder and method for manufacturing the same
  • 专利标题(中): 含软木粉的石材抛光垫及其制造方法
  • 申请号: US10238316
    申请日: 2002-09-10
  • 公开(公告)号: US20030182867A1
    公开(公告)日: 2003-10-02
  • 发明人: Shuk-dae Son
  • 优先权: KR2002-18046 20020402
  • 主分类号: C09K003/14
  • IPC分类号: C09K003/14 B24D003/00
Stone polishing pad containing cork powder and method for manufacturing the same
摘要:
Disclosed are a mixture of a stone polishing pad, a stone polishing pad made of the mixture and a method for manufacturing the stone polishing pad. Instead of planar structure, the stone polishing pad has polishing protrusions and an uneven surface formed on the surface of the polishing protrusions that contacts with the polished object. The stone polishing pad is formed by charging a mould with the mixture of the stone polishing pad that includes cork powder, and forming the same under high temperature and high pressure.
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