The blade holder replacing options of chalker and chalker

The blade holder replacing options of chalker and chalker

  • CN 102,294,756 B
  • Filed: 12/01/2006
  • Issued: 03/16/2016
  • Est. Priority Date: 12/01/2005
  • Status: Active Grant
First Claim
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1. a chalker, is characterized in that, comprises Holder joint and blade holder;

  • This Holder joint has bearing on top, bottom becomes the maintaining part keeping blade holder, described Holder joint with on the front end of the scribe head arranged with brittle substrate mode in opposite directions, with top close to the front end of described scribe head and bottom be mounted away from the mode of the front end of described scribe head;

    The mode that this blade holder at one end possesses to comprise rake has cut the installation portion of one side, and the part of described one end is made up of magnetic metal, has the roller blade of the scribe line formation of rotatably installing at the other end,Be formed with the opening of the circle inserted one end of described blade holder in the described maintaining part of described Holder joint, be embedded with magnet in the inner side of described opening, be provided with the parallel pin with the central axis of opening,Described parallel pin is arranged on the position that separates with central shaft.

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