Electronics Forum | Mon Jun 07 07:18:23 EDT 1999 | tannlin
| Hi everybody, | | Somebody know the advantages of electroformed stencils on laser cut stencils ? | | any coment is apreciated. | | | thanks | | Al Al As far as I am aware most of the big OEM's and CEM's have tried and rejected frameless sten
Electronics Forum | Mon Jun 07 07:31:59 EDT 1999 | tannlin
| Hi everybody, | | Somebody know the advantages of electroformed stencils on laser cut stencils ? | | any coment is apreciated. | | | thanks | | Al Al I have a quote for you from one of the major CEM's "anyone who thinks they are controllin
Electronics Forum | Fri Apr 12 10:15:12 EDT 2002 | dima
Hi! I investigate possibility of manufacturing laser cut stencils. May be someone knows about equipment suppliers for such production (lasers, e.c.t.)? Thank you in advance for your help!
Electronics Forum | Sat Apr 13 12:54:39 EDT 2002 | dima
Thank you Dave! Very usefull information, very detailed. Thanks once again! Dmitry
Electronics Forum | Fri Apr 12 17:19:34 EDT 2002 | davef
Some suppliers of stencil cutting machines are: * Lumonics, 130 Lombard St, Oxnard, CA 93030 805.485.5559 fax3335 http://www.lumonics.com * Directed Light 633 River Oaks Pkwy San Jose, CA 95134 800-468-2326 408-321-8500 fax 8466 http://www.directed
Electronics Forum | Sun Apr 14 14:13:25 EDT 2002 | davef
I assume you're looking at stencil fab equipment because you need 'faster turns' than you can get from available stencil suppliers. While you're assessing this, consider other alternatives, such as: * Dispensing paste. [A very funny SMTNetter, livin
Electronics Forum | Fri Jun 04 12:23:04 EDT 1999 | tannlin
| | We are looking into frameless stencil systems for screen printing. Outside frame size of 29x29. | | | | Pros: smaller storage requirements and cheaper stencils. | | | | Cons: sharp metal edges, additional change over time required | | | | Can
Electronics Forum | Tue Jun 21 17:30:26 EDT 2011 | semiconjt
> Has anybody have eperience with stepped ( down and up )laser cutted stencils? >> What is manufacturing method of "patchwork" stepped stencils ?? Thanks Jacek Tomaszewski SEMICON Sp.zo.o -Poland
Electronics Forum | Thu Jun 23 10:06:10 EDT 2011 | davef
Leave it to the Eurolanders to come-up with a goofy, confusing name for something simple. Stepped stencils are chemical etched or laser cut. IPC-7525 provides guidelines on designing stepped stencils. Look here http://www.ipc.org/TOC/IPC-7525.pdf
Electronics Forum | Thu Feb 23 09:59:09 EST 2006 | SIR
We have an AUREL CS1222 machine to measure the thickness of the solder paste deposited on a bare board by a stencil printer. This device has a laser beam that has to be put on the pad where you want to measure the solder paste thickness. The measure