I have been looking at several other possibilities, including that. The odd thing is that it only happens with the one material. The densest of the materials we are running.
Thanks, Eric On June 30, 2016 11:21:03 AM EDT, Todd Zuercher <zuerc...@embarqmail.com> wrote: >Just a thought, is there a chance you have an imperfection in your head >assembly or the kinimatics, that is causing your cut to be offset >slightly? In other words are the pieces the same size if you cut them >out in the opposite direction? > >----- Original Message ----- >From: "Eric H. Johnson" <ejohn...@camalytics.com> >To: emc-users@lists.sourceforge.net >Sent: Wednesday, June 29, 2016 11:18:39 AM >Subject: [Emc-users] Tool offset > >All, > > > >I am cutting a dense mat material with an ultrasonic knife. It appears >that >when the fibers are cut I get a small amount of expansion so the part >to be >inset ends up just a little too large, even though it is cutting >exactly the >same size as the base in which it is to be inset. I was looking at tool >compensations to see if I can adjust the tool path by a very small >amount >(0.005" - 0.01") to make the inset part just a little bit smaller, >following >the example here: > >http://linuxcnc.org/docs/2.5/html/gcode/tool_compensation.html > > > >The pattern runs entirely CW, so G41 should compensate in the >appropriate >direction. > > > >The example shows: > >G10 L1 P1 R0.25 Z1 > > > >Does Z1 have any meaning in compensating only in X and Y? > > > >If I set the compensation for the entire file, do I have to deal with >individual lead-ins? > > > >And of course, is there an easier way to accomplish this? > > > >Thanks, > >Eric > >------------------------------------------------------------------------------ >Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San >Francisco, CA to explore cutting-edge tech and listen to tech >luminaries >present their vision of the future. This family event has something for >everyone, including kids. Get more information and register today. >http://sdm.link/attshape >_______________________________________________ >Emc-users mailing list >Emc-users@lists.sourceforge.net >https://lists.sourceforge.net/lists/listinfo/emc-users > >------------------------------------------------------------------------------ >Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San >Francisco, CA to explore cutting-edge tech and listen to tech >luminaries >present their vision of the future. This family event has something for >everyone, including kids. Get more information and register today. >http://sdm.link/attshape >_______________________________________________ >Emc-users mailing list >Emc-users@lists.sourceforge.net >https://lists.sourceforge.net/lists/listinfo/emc-users -- Sent from my Android device with K-9 Mail. Please excuse my brevity. ------------------------------------------------------------------------------ Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San Francisco, CA to explore cutting-edge tech and listen to tech luminaries present their vision of the future. This family event has something for everyone, including kids. Get more information and register today. http://sdm.link/attshape _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
