Electronics Forum: tape on stencil (Page 4 of 56)

Leader tape on partial reels

Electronics Forum | Thu Mar 30 13:53:53 EST 2006 | PWH

We've had poor luck with leaders - inefficient, not cost effective for the price of the parts usually. In my opinion, your best bet is to over-issue parts to a scrap # that works for you (all feeders are different as are machine scrap rates). This

Leader tape on partial reels

Electronics Forum | Thu Mar 30 13:09:08 EST 2006 | bvdb

The cover tape that seals the parts into the reels on our feeders always uncovers a few parts (up to ten 0805 parts) before the part can be picked. So removing a partial reel always results in the loss of a few parts. Putting a partial reel back on

Leader tape on partial reels

Electronics Forum | Thu Mar 30 13:02:45 EST 2006 | krc

We're not buying stips, they're whole reels at first. But because of things like discrete order sizes, or proto builds, or otherwise low-volume production, we're stuck with leftovers.

Leader tape on partial reels

Electronics Forum | Fri Mar 31 14:59:05 EST 2006 | samir

KRC, Let me guess. You're in the materials organanization at your company and you're judged by such metrics as "inventory accuracy" and "# of turns", and you're thinking that those sacrifial chip components are what causes your inventory accuracy to

chip sticking on cover tape

Electronics Forum | Tue Jul 13 14:25:09 EDT 2010 | davef

While you're waiting for others to reply, here's link to a recent thread that seems similar to yours: http://www.smtnet.com/Forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=14787&mc=13

Leader tape on partial reels

Electronics Forum | Fri Mar 31 16:57:51 EST 2006 | stepheniii

97% to 99%? I've heard of one company that managed that but only after a big six sigma project. And they had minimal stock anyways. I think if everyone picked 100 components to cycle count, that the average accuracy would be around 80% . That is

Re: SPC on stencil printer

Electronics Forum | Tue Jan 12 17:56:18 EST 1999 | Jason Hall

| For process management with SPC of the stencil printing process with a fully automatic stencil printer, what process outpur parameter would you recommend for SPC? | | It appears to me that there are two options: | A: to have a pn chart based upon

Re: SPC on stencil printer

Electronics Forum | Tue Jan 12 19:07:07 EST 1999 | Earl Moon

| | For process management with SPC of the stencil printing process with a fully automatic stencil printer, what process outpur parameter would you recommend for SPC? | | | | It appears to me that there are two options: | | A: to have a pn chart bas

Blood letting on stencil printer

Electronics Forum | Tue Oct 13 09:08:54 EDT 1998 | Earl Moon

We suffered our first blood letting because of razor sharp edge clamps (DEK 265LT) and operator giving it the finger. While positioning magnetic tooling pins, one of our best slipped and really sliced off a part of his main digit. This will impact hi

Re: SPC on stencil printer

Electronics Forum | Wed Jan 13 20:44:42 EST 1999 | Steve Gregory

Hello Sanjay! The cheap deal I use that Earl spoke of is called a SMarT Measure. It's a depth measuring microscope that uses the same principle of measuring optical focus that the units from Vision Engineering do ( if you've ever looked at any


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