Difference between revisions of "Daily update"

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==''ToDo:''==
 
==''ToDo:''==
1) repair knife and wheel
+
<ol>
2) measure friction due to vacuum
+
<li> repair knife and wheel</li>
3) check movement with deeper wheel bite and/or smaller cut angle
+
<li> measure friction due to vacuum</li>
 +
<li> check movement with deeper wheel bite and/or smaller cut angle</li>
 +
</ol>

Revision as of 10:54, 20 February 2017

17 February 2017

  • straight knife measured to be bent with deviations up to 20 microns

  • cutting wheel quite possibly damaged

  • attempted cutting of module with silicon removed showed that the module is not immobile during cutting

  • movement in 10s of microns while cutting observed (could be solved with new/better knife and wheel)

ToDo:

  1. repair knife and wheel
  2. measure friction due to vacuum
  3. check movement with deeper wheel bite and/or smaller cut angle