Electronics Forum | Tue Jan 09 11:25:45 EST 2007 | gerryb
Because of some mechanical issues we believe that we need to counterbore 2 holes on one of our 2.4mm pcbs. We want to counterbore to a 0.5mm depth. The unplated hole is 4mm diameter and the counterbore diameter is 7.5mm. We have never done this befor
Electronics Forum | Thu Jun 07 18:59:41 EDT 2018 | smonk
Hello, I have a Juki KE 740 pick and place machine which i purchased used about 1 year ago. I am trying to run the self calibration feature which measures the offset of the placement heads to the camera on the group head. According to the manual som
Electronics Forum | Wed Oct 30 17:11:59 EDT 2019 | etmpalletguy
Yo Ho! I'm a little late to the party, sorry! Flex can be a simple PCB to process through Screen, Pick & Place & Reflow, if the card is designed properly. 4 symmetrical tooling holes .125" diameter and 5mm in on each corner of the card. Wedge Effect:
Electronics Forum | Wed Jul 27 05:31:09 EDT 2022 | lindsaylbb
Aluminum shreds were found inside the tooling hole after depaneling. We ruled out contamination because the tooling holes were covered during depaneling. Out of three holes, only 2 holes with positioning columns inside have aluminum shreds residue.
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