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  • Users: shawnpeter
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  1. shawnpeter

    machinable plastic barstock (delrin)

    I need to prototype something and I can't find 8" barstock of delrin (polyoxymeth..). Is there something else anyone can recommend?
  2. shawnpeter

    torque loss using a swivel socket

    is there a "rough" percentage of how much torque is lost when using a swivel socket versus a standard socket?
  3. shawnpeter

    display which AutoFilter was selected in a different cell

    Say I have a column of cells, some saying "open", some saying "closed" that are AutoFiltered. I want to know if it is possible to have a cell that displays which filter was selected with the pull down. So I can say "displying: XXXXX jobs" in a cell near the top so people know the sheet is...
  4. shawnpeter

    PTFE coatings

    Can anyone share with me their success/horror stories on doing their own PTFE coatings? I'm trying to do in-house PTFE coatings on beryllium copper bushings for journal bearings. Any recommended suppliers for buying the spray? Can we get .001 +/- .0002 thick by doing it at our plant? Thank you!
  5. shawnpeter

    custom functions argument preview

    Is there a way to have your arguments displayed when typing in a custom function into excel? For example when you type =if(... excel will show a tool tip showing =if(logical_test, [value if true], [value if false]... thank you
  6. shawnpeter

    thrust washer clearances

    I have a thrust washer which is between a housing and a shaft, with a pilot pin locating in the center. The shaft is 1.452" in diameter, and is turning between 100-200rpm. There is roughly a 5250# axial load pushing against the housing into the thrust washer. We keep the the thrust washers...
  7. shawnpeter

    No viewport in new layout

    I found that under options->display the setting for "create viewports in layouts" was not checked. I tried changing this in the acad.dwt file, but still every time I create a new layout in an existing file it doesn't have a viewport on it. Any ideas how I can set this option globally?
  8. shawnpeter

    Bearings/Bushing, Dry Film Lubrication, Grooving....

    The current bearing I'm dealing with is produced in house, and is made in a variety of sizes. The bearing is a multiple piece unit which incorporates a bushing, thrust washer, and a ball race (which retains our stationary peice to our peice in motion). The bushing (kinda a misnomer, we just...

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