CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine

Posted by Jon Elson
on 2005-11-02 10:45:57 UTC
turbulatordude wrote:

>>For engraving it may not be an issue but engraving away the copper on a
>>circuit board and/or drilling holes, the tolerances on the leadscrew
>>
>>
>might
>
>
>>well cause misplaced pads or holes.
>>
>>
>
>For PCB work, even really poor threads would work. a 40 pin DIP will
>have that 2 inch long row all close enough to fit. There are very few
>things that have to have accurate coordinates, 99.99% is relative to
>something that is close. all caps and resistors are unimportant.
>
>
I've made boards at home that had to fit some chips with 0.5 mm lead
pitch. That takes a bit more precision. I did it with photolithography
processes, using my home-made laser photoplotter. Nowadays, a 40-pin
dip is a rare part to use.

My photoplotter is certainly a KISS-principle design. See
http://jelinux.pico-systems.com/photoplot.html

Jon

Discussion Thread

kz1927 2005-11-01 21:45:21 UTC Opinions on $250 cnc machine Tony Jeffree 2005-11-02 00:24:52 UTC Re: [CAD_CAM_EDM_DRO] Opinions on $250 cnc machine kz1927 2005-11-02 05:35:34 UTC Re: Opinions on $250 cnc machine rrrevels 2005-11-02 05:44:47 UTC Re: Opinions on $250 cnc machine agerooo12000 2005-11-02 05:46:33 UTC Re: Opinions on $250 cnc machine kz1927 2005-11-02 06:12:41 UTC Re: Opinions on $250 cnc machine Dhiren Shah 2005-11-02 06:30:05 UTC RE: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine turbulatordude 2005-11-02 06:45:17 UTC Re: Opinions on $250 cnc machine turbulatordude 2005-11-02 06:51:02 UTC Re: Opinions on $250 cnc machine whelenremington 2005-11-02 06:52:22 UTC Re: Opinions on $250 cnc machine kz1927 2005-11-02 07:04:03 UTC Re: Opinions on $250 cnc machine kz1927 2005-11-02 07:15:54 UTC Re: Opinions on $250 cnc machine John Meissner 2005-11-02 07:27:49 UTC Re: Opinions on $250 cnc machine John Meissner 2005-11-02 07:28:41 UTC Re: Opinions on $250 cnc machine kz1927 2005-11-02 07:51:37 UTC Re: Opinions on $250 cnc machine turbulatordude 2005-11-02 07:58:02 UTC Re: Opinions on $250 cnc machine Alexandre Guimaraes 2005-11-02 08:15:16 UTC Re: [CAD_CAM_EDM_DRO] Opinions on $250 cnc machine Ron Kline 2005-11-02 08:15:43 UTC Re: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine kz1927 2005-11-02 08:16:09 UTC Re: Opinions on $250 cnc machine John Dammeyer 2005-11-02 08:27:59 UTC RE: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine kz1927 2005-11-02 08:45:36 UTC Re: Opinions on $250 cnc machine John Dammeyer 2005-11-02 08:58:01 UTC RE: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine turbulatordude 2005-11-02 08:59:55 UTC Re: Opinions on $250 cnc machine Peter Stempel 2005-11-02 09:04:05 UTC RE: [CAD_CAM_EDM_DRO] Opinions on $250 cnc machine kz1927 2005-11-02 09:08:25 UTC Re: Opinions on $250 cnc machine wanliker@a... 2005-11-02 09:22:24 UTC Re: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine John Dammeyer 2005-11-02 09:32:36 UTC RE: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine kz1927 2005-11-02 09:36:02 UTC Re: Opinions on $250 cnc machine turbulatordude 2005-11-02 09:57:36 UTC Re: Opinions on $250 cnc machine Jon Elson 2005-11-02 10:35:05 UTC Re: [CAD_CAM_EDM_DRO] Opinions on $250 cnc machine Jon Elson 2005-11-02 10:45:57 UTC Re: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine kz1927 2005-11-02 11:00:04 UTC Re: Opinions on $250 cnc machine John Dammeyer 2005-11-02 11:05:30 UTC RE: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine turbulatordude 2005-11-02 13:25:29 UTC Re: Opinions on $250 cnc machine whelenremington 2005-11-02 13:26:59 UTC Re: Opinions on $250 cnc machine turbulatordude 2005-11-02 13:34:17 UTC Re: Opinions on $250 cnc machine whelenremington 2005-11-02 13:34:45 UTC Re: Opinions on $250 cnc machine turbulatordude 2005-11-02 13:44:02 UTC Re: Opinions on $250 cnc machine Stephen Wille Padnos 2005-11-02 14:02:02 UTC Re: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine turbulatordude 2005-11-02 15:59:56 UTC Re: Opinions on $250 cnc machine Ron Kline 2005-11-02 16:21:26 UTC Re: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine Jon Elson 2005-11-02 18:24:18 UTC Re: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine Jon Elson 2005-11-02 18:31:40 UTC Re: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine turbulatordude 2005-11-02 20:10:39 UTC Re: Opinions on $250 cnc machine caedave 2005-11-03 01:55:08 UTC Re: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine Andrey Lipavsky 2005-11-03 03:55:43 UTC RE: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine whelenremington 2005-11-03 15:57:11 UTC Re: Opinions on $250 cnc machine whelenremington 2005-11-03 16:00:36 UTC Re: Opinions on $250 cnc machine turbulatordude 2005-11-03 18:46:05 UTC Re: Opinions on $250 cnc machine - drilling granate wanliker@a... 2005-11-03 19:02:15 UTC Re: Opinions on $250 cnc machine - drilling granate Ron Kline 2005-11-03 19:10:57 UTC Re: [CAD_CAM_EDM_DRO] Re: Opinions on $250 cnc machine - drilling granate