Electronics Forum | Thu Apr 09 18:02:03 EDT 1998 | Ron Beasley
| Has anybody heard of a shield to shield the cutter from | flying leads during hand cutting of through hole components. | If it collected the leads also that would be helpful. | I am thinking of plexiglass or something that the board | could be plac
Electronics Forum | Wed Apr 28 22:16:51 EDT 1999 | Steve Gregory
| Hi everyone, | We started our first machine placed shield test today.We will be machine placing shields with in the next two months. I used a Fuji Qp242 today. There were no problems with pickup etc,. just vision errors. I'm sure we will work the
Electronics Forum | Thu Apr 29 00:00:50 EDT 1999 | FAC
| | Hi everyone, | | We started our first machine placed shield test today.We will be machine placing shields with in the next two months. I used a Fuji Qp242 today. There were no problems with pickup etc,. just vision errors. I'm sure we will work
Electronics Forum | Thu Apr 29 13:33:13 EDT 1999 | KEVIN SIMPSON
| | | Hi everyone, | | | We started our first machine placed shield test today.We will be machine placing shields with in the next two months. I used a Fuji Qp242 today. There were no problems with pickup etc,. just vision errors. I'm sure we will
Electronics Forum | Thu Apr 02 21:25:16 EDT 2009 | davef
On Orbel E-Z SHIELD, Surface mount two-piece fence and cover: Make the pads 1:1 with the pads on the fence. On Autosplice MINI 7-V2004-115 RFI Clip floating: * Autosplice recommended pad small dimension is very close to the small dimension of the pa
Electronics Forum | Thu Jul 12 09:04:41 EDT 2018 | uzbek
One more question, how can AOI detect if the frame of two two-part shield has the cross on top of it for Pick'n'place? I mean has two part shield helped you in term of inspection or in term of better soldering? Or did you put it for the satisfaction
Electronics Forum | Thu Jul 12 05:20:01 EDT 2018 | robl
We had the same issue recently, we swapped to a 2 part shield to allow AOI and SPC xray. We also tested using silver epoxy and putting a one piece can down after inspection. That worked too.
Electronics Forum | Thu Jul 12 08:49:14 EDT 2018 | robl
Started with a 1 part shield and we had an 0201 tombstone due to the pad design. We changed the pad design but the customer wanted to be 100% sure, so we moved to a 2 part, adding the lid after verification. We also trialled the original 1 part c
Electronics Forum | Thu Feb 12 16:59:11 EST 2015 | emjasaph
We have a board that has an RF shield on one side and ceramic capacitors on the other side. The side with the capacitors is reflowed first, then the other side is reflowed. We have been experiencing cracked capacitors in these boards. My guess is tha
Electronics Forum | Thu Aug 08 13:16:59 EDT 2013 | dontfeedphils
Depending on the shield, the PCB, and the parts under the shield, we usually place all the parts, then the shield and reflow them all. The shields usually have breakaways on the top so you can still inspect the components under the shield.
