rotating the stem

For discussion of fitting and shaping stems, doing inlays, and any other stem-related topic.
notow1
Posts: 218
Joined: Mon Apr 15, 2013 10:09 pm
Location: Lake Zurich, Illinois

rotating the stem

Post by notow1 »

A number of people at the Chicago show gave Me tips on rotating the stem when sanding to keep things even. I just finished My first pipe since the show and the stem fits exactly the same when rotated. I'm going to have a smile on My face for at least a Day. You Guys should have told Me this a long time ago. This and many other tips and advice have already started to help Me make better pipes. Thanks, Norm.
User avatar
sandahlpipe
Posts: 2106
Joined: Mon Feb 04, 2013 8:49 pm
Location: Zimmerman, MN
Contact:

Re: rotating the stem

Post by sandahlpipe »

Can we see pictures? Keep up the good work, Norm! It was nice to see you at the show. Glad you're getting good results.
---
Fail early, fail often. Your success depends on it.

Jeremiah Sandahl
http://sandahlpipe.com
E.L.Cooley
Posts: 363
Joined: Thu Feb 13, 2014 3:36 pm
Location: Colorado Springs, Co

Re: rotating the stem

Post by E.L.Cooley »

Can you explain the
Process?


Sent from my banana phone.
User avatar
sandahlpipe
Posts: 2106
Joined: Mon Feb 04, 2013 8:49 pm
Location: Zimmerman, MN
Contact:

Re: rotating the stem

Post by sandahlpipe »

Fit stem.
Sand flush.
Turn stem 180°.
Sand flush.
Repeat until it's flush all around.
---
Fail early, fail often. Your success depends on it.

Jeremiah Sandahl
http://sandahlpipe.com
E.L.Cooley
Posts: 363
Joined: Thu Feb 13, 2014 3:36 pm
Location: Colorado Springs, Co

Re: rotating the stem

Post by E.L.Cooley »

Thanks Jeremiah.


Sent from my banana phone.
User avatar
BigCasino
Posts: 384
Joined: Sat Dec 29, 2012 10:36 am

Re: rotating the stem

Post by BigCasino »

I do 90's
scotties22
Posts: 1767
Joined: Mon Jun 11, 2012 9:43 pm
Location: Missouri
Contact:

Re: rotating the stem

Post by scotties22 »

Oh yeah?? Well...I do 45s, so there!!
Am I Calamity Jane or Annie Oakley??...depends on the day.
www.ladybriar.com
LatakiaLover
Posts: 3120
Joined: Sun Sep 02, 2007 4:29 am
Location: Kansas City, USA
Contact:

Re: rotating the stem

Post by LatakiaLover »

I do .00000000000005 degrees at a time. Takes a while, but the results are worth it.
UFOs must be real. There's no other explanation for cats.
User avatar
Sasquatch
Posts: 5147
Joined: Tue Jan 13, 2009 1:46 am

Re: rotating the stem

Post by Sasquatch »

I don't bother with this kind of shit.

Be more careful when you shape. :thumbsup:
ALL YOUR PIPE ARE BELONG TO US!
User avatar
WCannoy
Posts: 542
Joined: Thu Nov 15, 2012 6:58 pm
Location: Lakeland, Florida
Contact:

Re: rotating the stem

Post by WCannoy »

Sasquatch wrote:I don't bother with this kind of shit.

Be more careful when you shape. :thumbsup:
I do bother with this kind of shit...
I am also careful when I shape... so this kind of shit, for me, is about maintaining symmetry during sanding rather than making a correction.
User avatar
WCannoy
Posts: 542
Joined: Thu Nov 15, 2012 6:58 pm
Location: Lakeland, Florida
Contact:

Re: rotating the stem

Post by WCannoy »

notow1 wrote:A number of people at the Chicago show gave Me tips on rotating the stem when sanding to keep things even. I just finished My first pipe since the show and the stem fits exactly the same when rotated. I'm going to have a smile on My face for at least a Day. You Guys should have told Me this a long time ago. This and many other tips and advice have already started to help Me make better pipes. Thanks, Norm.
Norm,

I had to go back and look at the video that I made for you. Sure enough, starting at 23 minutes in, I stressed the importance of the stem fitting flush when rotated. Yup, I ran on about it for several minutes.

Well, apparently, in all my rambling, I neglected to tell you how to accomplish this, including rotating the stem while sanding.

I apologize for pointing out an error without offering a solution. :banghead:
User avatar
Sasquatch
Posts: 5147
Joined: Tue Jan 13, 2009 1:46 am

Re: rotating the stem

Post by Sasquatch »

WCannoy wrote:
Sasquatch wrote:I don't bother with this kind of shit.

Be more careful when you shape. :thumbsup:
I do bother with this kind of shit...
I am also careful when I shape... so this kind of shit, for me, is about maintaining symmetry during sanding rather than making a correction.

Exactly.

And in saying I don't bother, what I'm really saying is, I work really hard to keep things round in the first place, because any deviation is going to show up in some way or another. Better to keep things reasonably symmetric the whole time if you can.
ALL YOUR PIPE ARE BELONG TO US!
User avatar
PremalChheda
Posts: 1213
Joined: Sat Dec 11, 2010 6:03 pm
Location: Columbus, Ohio, USA
Contact:

Re: rotating the stem

Post by PremalChheda »

If you want nearly perfect round do it this way:
sand
turn 180 sand
turn 90 sand
turn 180 sand
turn 45 sand
turn 180 sand
turn 90 sand
turn 180 sand

or if you are Bill Shalosky, just eye it and Wallah! It will be as close to perfect by hand as you can get.
Premal Chheda
http://www.chhedapipes.com - Just for fun
http://www.smokershaven.com - New & Estate Pipes
http://www.rawkrafted.com - Pipe Making Tools, Materials, & Supplies
User avatar
Thomas Tkach
Posts: 137
Joined: Fri Jan 15, 2010 12:40 am
Location: Philly-ish
Contact:

Re: rotating the stem

Post by Thomas Tkach »

I have a question about this for a couple of kits that I want to do. The problem is, the tenon is off-center on the pre-molded stem, by a decent bit. The internals may be off-center, too, so that the tenon is off from the outside and inside of the stem. The good news is that the stem is oversized, so I'll be cutting it down a good bit. Should I still try to keep everything symetrical this way, or just eye-ball it to make the outside look as good as I can?
On land, at sea, at home, abroad,
I smoke my pipe and worship God.

http://tatmakesthings.blogspot.com/
http://www.youtube.com/user/tkachta1?feature=mhee
User avatar
sandahlpipe
Posts: 2106
Joined: Mon Feb 04, 2013 8:49 pm
Location: Zimmerman, MN
Contact:

Re: rotating the stem

Post by sandahlpipe »

Thomas Tkach wrote:I have a question about this for a couple of kits that I want to do. The problem is, the tenon is off-center on the pre-molded stem, by a decent bit. The internals may be off-center, too, so that the tenon is off from the outside and inside of the stem. The good news is that the stem is oversized, so I'll be cutting it down a good bit. Should I still try to keep everything symetrical this way, or just eye-ball it to make the outside look as good as I can?
I think you should still be able to get the outside round and symmetrical by using the rotate method. If you're using a stem blank, you'll probably still need to use a drill bit to open the airway enough to remove the whistle. You will probably need something to turn the tenon around the airway like a tenon tool from pimo or a metal lathe and drill bit or pin gage.


Sent from my iPhone using Tapatalk
---
Fail early, fail often. Your success depends on it.

Jeremiah Sandahl
http://sandahlpipe.com
User avatar
Thomas Tkach
Posts: 137
Joined: Fri Jan 15, 2010 12:40 am
Location: Philly-ish
Contact:

Re: rotating the stem

Post by Thomas Tkach »

The tenon is turned already, but doesn't seem centered. The molding is pretty messed up, too, so that complicates things (the two halves of the mold don't line up. I'm mostly worried about the button not being centered once I get the rest of it centered on the crooked tenon. Maybe I need pics of this mess.
On land, at sea, at home, abroad,
I smoke my pipe and worship God.

http://tatmakesthings.blogspot.com/
http://www.youtube.com/user/tkachta1?feature=mhee
User avatar
sandahlpipe
Posts: 2106
Joined: Mon Feb 04, 2013 8:49 pm
Location: Zimmerman, MN
Contact:

Re: rotating the stem

Post by sandahlpipe »

Thomas Tkach wrote:The tenon is turned already, but doesn't seem centered. The molding is pretty messed up, too, so that complicates things (the two halves of the mold don't line up. I'm mostly worried about the button not being centered once I get the rest of it centered on the crooked tenon. Maybe I need pics of this mess.
That's one of the disadvantages of working with low quality stem blanks. You can do a limited amount of bending to one side or the other to try and center the button, but you won't get the same level of quality as with a hand cut stem. Sounds like your frustration level is going to have you hand cutting stems before too long.


Sent from my iPhone using Tapatalk
---
Fail early, fail often. Your success depends on it.

Jeremiah Sandahl
http://sandahlpipe.com
User avatar
Thomas Tkach
Posts: 137
Joined: Fri Jan 15, 2010 12:40 am
Location: Philly-ish
Contact:

Re: rotating the stem

Post by Thomas Tkach »

No budget, time, space, or tooling for that :(. I guess this is what I have to work with for now. Maybe after I finish school, have a job, and pay off debt. In a few years, I'd love to try it!
On land, at sea, at home, abroad,
I smoke my pipe and worship God.

http://tatmakesthings.blogspot.com/
http://www.youtube.com/user/tkachta1?feature=mhee
LatakiaLover
Posts: 3120
Joined: Sun Sep 02, 2007 4:29 am
Location: Kansas City, USA
Contact:

Re: rotating the stem

Post by LatakiaLover »

sandahlpipe wrote: That's one of the disadvantages of working with low quality stem blanks. You can do a limited amount of bending to one side or the other to try and center the button, but you won't get the same level of quality as with a hand cut stem. Sounds like your frustration level is going to have you hand cutting stems before too long.
Three things:

--- "Low quality" and "stem blank" are not synonymous (if that was what you meant). The very worst stem material I've ever seen by far was rod stock from a supposedly premium supplier; and there are German and English blanks that are consistently high in quality.

--- Staying "centered" and so forth is also not the exclusive domain of supposedly premium rod stock, either. I've made a number of stems from it that have bent after shaping, presumably because there were uneven internal stresses that were released (so to speak) by reducing the mass of the material.

--- Virtually every complaint about supposedly inferior molded stems becomes a non-issue if a significantly oversized blank is cut & finished to the desired size.


(Comments like this are when I think my darkest thoughts about the Internet. Too often people just repeat what they've heard or read, and after a while bullshit becomes accepted as fact while truth is ignored because no one wants to piss off the hivemind.)
UFOs must be real. There's no other explanation for cats.
User avatar
sandahlpipe
Posts: 2106
Joined: Mon Feb 04, 2013 8:49 pm
Location: Zimmerman, MN
Contact:

Re: rotating the stem

Post by sandahlpipe »

LatakiaLover wrote: --- "Low quality" and "stem blank" are not synonymous (if that was what you meant). The very worst stem material I've ever seen by far was rod stock from a supposedly premium supplier; and there are German and English blanks that are consistently high in quality.
I'm not disagreeing with you, George. I don't believe I claimed that low quality and stem blanks were synonyms. If I did, I apologize. I have dozens of stem blanks that I use for shop pipes. There are some of them which are indeed worthless as the slot is so off center that it's pretty much impossible to get a nice looking stem, no matter how large the blank is. I presume that the one in this kit was like that. I wasn't going off what I read on the internet, just my (limited) experience with low-quality stem blanks. I'm sure there are stem blanks out there with better quality, but I have no experience with those.

Do you have any brand recommendations for stem blanks for those who don't use rod stock?




Sent from my iPhone using Tapatalk
---
Fail early, fail often. Your success depends on it.

Jeremiah Sandahl
http://sandahlpipe.com
Post Reply