Search found 3 matches
- Fri Sep 30, 2016 6:04 pm
- Forum: non-CNC Stuff
- Topic: PCB Air Cut Bands.
- Replies: 5
- Views: 10266
Re: PCB Air Cut Bands.
Hi Jim, Really good idea turning the board 90 degrees. I can't believe I didn't think about that, all though moving the board up and down should accomplish the same thing and the spots stayed with the board and in the same place. However I will definitely try that, I don't like to blame things like ...
- Thu Sep 29, 2016 9:24 pm
- Forum: non-CNC Stuff
- Topic: PCB Air Cut Bands.
- Replies: 5
- Views: 10266
Re: PCB Air Cut Bands.
Hi James, I have a HY-3040 5 Axis mill. It is using BallScrews, and I have calibrated all of the axis's and they seem to be spot on, down to .01mm. I am using a er20 Collet not a air chuck, just a vac table. I also used a dial indicator to check runout and calibrate the spindle. The interesting part...
- Thu Sep 29, 2016 5:05 pm
- Forum: non-CNC Stuff
- Topic: PCB Air Cut Bands.
- Replies: 5
- Views: 10266
PCB Air Cut Bands.
Hello, thank you all for viewing my question and any help anyone can provide in advance. I am cutting a double sided PCB with 1.4mil copper layers and the circuit is around 20mm x 42mm total and I am using AutoLeveller probing at 4mm spacing, however I am seeing two-three small narrow bands of coppe...