Block cutting method, cover plate, liquid crystal plate, liquid crystal projector camera device and digital image recognition device

Block cutting method, cover plate, liquid crystal plate, liquid crystal projector camera device and digital image recognition device

  • CN 1,496,967 A
  • Filed: 10/01/2003
  • Published: 05/19/2004
  • Est. Priority Date: 10/04/2002
  • Status: Active Application
First Claim
Patent Images

1. a block cutting method is characterized in that, comprising:

  • middle stripping and slicing operation, along the line of cut of regulation middle the stripping and slicing groove of the degree of depth less than described substrate thickness is set in the one side side of substrate, and the while is provided with the scarp in the both sides of the peristome of middle stripping and slicing groove;

    Paste operation, described substrate form described in the middle of Continuous pressing device for stereo-pattern on the one side of stripping and slicing groove;

    With cut apart the stripping and slicing operation, in the middle of the formation of described substrate is described on the opposing face of stripping and slicing groove, in the middle of described the stripping and slicing groove form arrive described in the middle of the cut-out stripping and slicing groove of stripping and slicing groove, cut apart described substrate along described line of cut.

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