Method for machining an eyeglass lens blank and eyeglass lens blank comprising a connecting material and block piece

Method for machining an eyeglass lens blank and eyeglass lens blank comprising a connecting material and block piece

  • CN 102,015,208 A
  • Filed: 05/07/2009
  • Published: 04/13/2011
  • Est. Priority Date: 05/07/2008
  • Status: Active Application
First Claim
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1. processing method that is used for spectacle glass sheet blank (1), wherein, the piece of blockading (2) is used for being connected and fixed and supporting spectacle glass sheet blank (1) by connecting first (1.1) of material (3) with spectacle glass sheet blank (1) in processing machine, for this reasonA) adding the border that constitutes cavity (5) under a sealing or the situation of supporting member (4) between the piece of blockading (2) and described first (1.1) at least, wherein sealing or supporting member (4) have inside diameter D d, Ds and abut on first (1.1),B) will connect material (3) and be filled in the cavity (5) or in cavity (5), be provided with and connect material (3), and then sclerosis connects material (3),C) with spectacle glass sheet blank (1) by in pack into by the piece of blockading (2) that connects material (3) casting jail milling machine and/or lathe or the grinding machine, spectacle glass sheet blank this moment (1) passes through to connect material (3) along supporting with the corresponding diameter Dv of diameter Dd, Ds first (1.1)It is characterized by:

  • D) in a follow-up process machining blanks (1) be connected material (3).

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