LOL! Andy, I have that on there only to screw with government snoops. I don't expect them to honor it. For one thing, they must have some honor to begin with before they try to use it.
On Sat, Jan 31, 2026 at 12:54 PM Chris Albertson <[email protected]> wrote: > > > Plan on a 360–450°C hot end, 120–160°C bed, and a fully enclosed, actively > heated chamber (70–150°C). But general guidelines are not enough. It > depends on the exact brand of filament and your own testing. > > The best bed heater is dirt-cheap. You put direct mains AC on the heater > and control it with a contractor that is designed for water heaters or > electric home heating. Same for the enclosure heat. You need insulation > on the enclosure; plexiglass will not be enough, the ceramic felt used on > stoves works. > > A cheaper solution is to re-engineer your product so that it does not > require PEEK. > > OK, you can’t redesign the part? You can send it out to a commercial > printer. But then, “why PEEK?” have them print it in stainless steel. > > > > > > > > On Jan 31, 2026, at 4:44 AM, gene heskett <[email protected]> wrote: > > > > On 1/30/26 23:22, Stuart Stevenson wrote: > >> Addressee is the intended audience.1 mm > >> If you are not the addressee then my consent is not given for you to > read > >> this email furthermore it is my wish you would close this without > saving or > >> reading, and cease and desist from saving or opening my private > >> correspondence. > >> Thank you for honoring my wish. > >> > >> > >> > >> ---------- Forwarded message --------- > >> From: Stuart Stevenson<[email protected]> > >> Date: Fri, Jan 30, 2026 at 10:06 PM > >> Subject: Re: Small part > >> To: Sack, Richard<[email protected]> > >> CC: Chris Rempe<[email protected]> > >> > >> > >> Chris, are you able to consider a part from a private individual? I > have a > >> single small PEEK part. Ultim 1010 would be a little better. It is a > repair > >> part for an automotive radiator. I can supply a solid model and/or an > STL > >> file. > > Stuart: > > What sort of temps are needed for PEEK? I have what I thought was a > comprehensive chart of such, but it doesn't have a reference for PEEK. > Apparently the composer of this chart wasn't concerned with materials > needing more than 300C nozzles. Even that is getting pretty far into the > far end of heater lifetimes mortality curve. I do some PC, but even at 285C > I'm losing heaters in 100-150 hrs. That also needs a bed temp around 100C, > well beyond most under $1500 printers. The printer I've rebuilt to do that, > an Ender 5 Plus now has 72 volt closed loop stepper/servo XY motors, and a > 36 volt bed supply that an get to 125C. I also have a Sovol sv08 MAX. Which > is acting like its going to be my next fav printer. Either one warms up a > 15 amp breaker in the service. > >> Thanks > >> Stuart Stevenson > >> 4638 Farmstead Ct > >> Bel Aire, Ks 67220-1617 > >> 316-258-0953 > >> [email protected] > >> > >> > >> > >> > >> > >> > >> > >> > >> Addressee is the intended audience. > >> If you are not the addressee then my consent is not given for you to > read > >> this email furthermore it is my wish you would close this without > saving or > >> reading, and cease and desist from saving or opening my private > >> correspondence. > >> Thank you for honoring my wish. > >> > >> > >> > >> On Fri, Jan 30, 2026 at 9:49 PM Stuart Stevenson<[email protected]> > wrote: > >> > >>> Thank you. > >>> > >>> > >>> Addressee is the intended audience. > >>> If you are not the addressee then my consent is not given for you to > read > >>> this email furthermore it is my wish you would close this without > saving or > >>> reading, and cease and desist from saving or opening my private > >>> correspondence. > >>> Thank you for honoring my wish. > >>> > >>> > >>> > >>> On Fri, Jan 30, 2026 at 3:26 PM Sack, Richard<[email protected] > > > >>> wrote: > >>> > >>>> I am unable to print PEEK. > >>>> > >>>> PEEK needs a very high temperature nozzle, very hot build chamber, > etc. > >>>> > >>>> > >>>> > >>>> Chris Rempe has fancy and very expensive 3D printers; he may be able > to > >>>> help you. > >>>> > >>>> > >>>> > >>>> > >>>> *Richard Sack *Research Support Manager & Design Engineer > >>>> Project Innovation Hub | College of Engineering > >>>> John Bardo Center 105 > >>>> Wichita State University |1845 Fairmount Street Wichita, Kansas 67260 > >>>> < > https://www.google.com/maps/search/1845+Fairmount+Street+Wichita,+Kansas+67260?entry=gmail&source=g > > > >>>> | Box 209 > >>>> Schedule a meeting > >>>> < > https://outlook.office.com/bookwithme/user/[email protected]?anonymous&ep=plink > > > >>>> (316) 204-1341 > >>>> > >>>> > >>>> > >>>> *From:* Stuart Stevenson<[email protected]> > >>>> *Sent:* Friday, January 30, 2026 1:10 PM > >>>> *To:* Sack, Richard<[email protected]> > >>>> *Subject:* Small part > >>>> > >>>> > >>>> > >>>> Richard, > >>>> > >>>> > >>>> > >>>> Are you able to print PEEK? > >>>> > >>>> > >>>> > >>>> Thanks > >>>> > >>>> Stuart > >>>> > >>>> > >>>> > >>>> > >>>> Addressee is the intended audience. > >>>> > >>>> If you are not the addressee then my consent is not given for you to > read > >>>> this email furthermore it is my wish you would close this without > saving or > >>>> reading, and cease and desist from saving or opening my private > >>>> correspondence. > >>>> > >>>> Thank you for honoring my wish. > >>>> > >>>> > >>>> > >> _______________________________________________ > >> Emc-users mailing list > >> [email protected] > >> https://lists.sourceforge.net/lists/listinfo/emc-users > > > > Cheers, Gene Heskett, CET. > > -- > > "There are four boxes to be used in defense of liberty: > > soap, ballot, jury, and ammo. Please use in that order." > > -Ed Howdershelt (Author, 1940) > > If we desire respect for the law, we must first make the law respectable. > > - Louis D. Brandeis > > Don't poison our oceans, interdict drugs at the src. > > > > > > _______________________________________________ > > Emc-users mailing list > > [email protected] <mailto:[email protected]> > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Addressee is the intended audience. If you are not the addressee then my consent is not given for you to read this email furthermore it is my wish you would close this without saving or reading, and cease and desist from saving or opening my private correspondence. Thank you for honoring my wish. _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
