Electronics Forum | Thu Jul 28 18:57:49 EDT 2005 | donb
Hi All, Can anyone tell me if it's possible to change just the ratchet wheel on a Fuji 8x4 feeder to make it 8x2 so we can run 0402 chips, or would we need to change other parts in the feeders as well?
Electronics Forum | Tue Mar 27 16:57:41 EDT 2018 | warwolf
You could try changing the SMC pneumatic cylinder? We had a few that needed them replaced, we would get a pick error from them and the part would not be presented in the tape pocket (as if the tape doesn't push far enough to click over the ratchet s
Electronics Forum | Mon Jun 30 01:30:14 EDT 2008 | benefon
Hi Well as the feed movement is effected by means of a spring return force there really isn't that much to do apart from checking the spring tension and keeping the friction surfaces of the ratchet mechanisms of the feed sprocket and the top foil pu
Electronics Forum | Thu Aug 30 22:36:36 EDT 2001 | davef
While I don't understand why, this topic comes-up fairly often on SMTnet. [That the topic recurs indicates there truely is a problem and I'm just too doopy to understand it.] Several things: 1 Check the fine SMTnet Archives. 2 Some glue suppliers kn
Electronics Forum | Fri Nov 30 11:04:23 EST 2007 | slthomas
Sounds like Mydata might be one you could look at, for example. I don't have experience with them but they do have "smart" feeder capability. Some machines use electronically controlled and motor driven feeders, some use pneumatic and/or mechanicall
Electronics Forum | Thu Nov 29 15:52:53 EST 2007 | jmelson
Some other machines are a lot simpler. Here's how the Philips (mady by Yamaha) CSM84 works. Smaller tape (8 and 12 mm) feeders are all mechanical. A plunger on the head pushes a lever on the feeder at the same time the head comes down. First, the
Electronics Forum | Thu Feb 10 22:55:50 EST 2000 | Dave F
Fred: I'm tryin' my darndest to be good, because, for whatever stupid reason, I feel that you're making an honest inquiry and not just floating something to find the biggest sucker. If only Earl was still here, he'd always bite on stuff like this.
Electronics Forum | Fri Apr 12 17:22:47 EDT 2002 | davef
First, splitting hairs on parlance. * Conformal Coating. A thin electrically nonconductive protective coating that conforms to the configuration of the covered assembly to provide environmental and mechanical protection. * Solder Mask. Coating mate
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