Electronics Forum | Fri Jul 24 02:32:35 EDT 1998 | Frank J. de Klein
| Hi, | We have encountered one serious problem that heavy packages falling down during second side reflow, especially for PLCC 84. I believe it caused by temperature profile setting. | Any good suggestion would be highly appreciated! | Stoney Tsai *
Electronics Forum | Fri Jul 24 10:36:48 EDT 1998 | Dave F
| | Hi, | | We have encountered one serious problem that heavy packages falling down during second side reflow, especially for PLCC 84. I believe it caused by temperature profile setting. | | Any good suggestion would be highly appreciated! | | Stone
Electronics Forum | Wed Jul 22 17:37:54 EDT 1998 | Jim Lewis
Does anyone have an idea of what a good placement rate (pph) is for a low volume, high mix smt line? We do small lots (10-300pcs), with a feeder count that ranges from 28 to 130 per setup. We have low volume machines (an old (real old) Siemens HS-180
Electronics Forum | Fri Jul 17 11:49:58 EDT 1998 | Justin Medernach
| My question is in regards to how exactly temperature and humidity affect the stencil printing process. If temperatures here at the plant in the summer are 70-73 degrees F. and relative humidity is 60-65%,to what extent will the results of the ste
Electronics Forum | Tue Jul 28 09:59:23 EDT 1998 | Philips Technical Support
| We have a CSM84V here and the nozzle changer hasn't worked in several years. Because we aren't liked by anyone and won't get another machine | for a while, we need to get the changer working again. Philips said that the nozzle isn't going up all t
Electronics Forum | Wed Jul 15 06:32:03 EDT 1998 | Process Engineer
| We just have a use cp4 .I have a problem on transfering data between cp3 to cp4 .when I use the data for cp4 I can't have parts in correct location. Is that normal? or it's because that has a different vision system.if so.how can i do with it.the d
Electronics Forum | Mon Jul 13 20:11:31 EDT 1998 | Steve Gregory
| I just need to know if anyone else is experiencing this. | The banners at the top of the screen are causing interference with my back button. it seems as though each time the banner changes, It's also adding one more step in my history, so when I h
Electronics Forum | Mon Jun 29 11:42:12 EDT 1998 | Clifford Peaslee
The SMTnet Forum archive listings are now available for public inspection. You can post messages from the archived messages, but it will not place your message in the archived listing. Instead, your message will be placed as a _new_ thread at the top
Electronics Forum | Thu Jun 18 20:57:12 EDT 1998 | Dave F
BACKGROUND: We just got back from a neighborly visit at one of our board fabrication shops. I saw something interesting. Their HASL machine was just short of being field stripped. The story I caught was, the air pressure from knives change over
Electronics Forum | Fri Jun 12 11:54:55 EDT 1998 | Rin Or
| I am currently in the process of trying to justify new equipment in my factory. I currently have Siemens siplace 15 series machines. I don't feel thins equipment is right for high mix/ medium to low Volume. I am running up against a in house con
