Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Sat Nov 30, 2024 1:34 am


All times are UTC - 5 hours


Forum rules


Be nice, no cussin and enjoy!




Post new topic Reply to topic  [ 22 posts ] 
Author Message
 Post subject: Glass bridge pins
PostPosted: Fri Jun 27, 2008 6:29 pm 
Offline
Mahogany
Mahogany

Joined: Thu Jun 05, 2008 5:42 pm
Posts: 78
Any one ever heard of this? I think it might be interesting.Glass has good acoustic qualities and Boro glass is quite hard.Just wondering. idunno
big John


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Fri Jun 27, 2008 7:11 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Fri Aug 26, 2005 5:49 pm
Posts: 2915
Location: Norway
Are someone selling these, or are you just wondering what we think they would do for the sound of a guitar? If the latter, this is probably one of those 'try it and see what you think' things...

BTW, you say 'Glass has good acoustic qualities', how so?

_________________
Rian Gitar og Mandolin


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Fri Jun 27, 2008 7:44 pm 
Offline
Mahogany
Mahogany

Joined: Thu Jun 05, 2008 5:42 pm
Posts: 78
apologies...I should have been more specific...I have never seen these...just wondering if any one else had.
I will try it and get back to ya'll.Let me test this.I work with glass a bit.I just got excited at the thought of it.
Acoustic qualities......I humbly detract that statement( I will look further in to this).I am just thinking that it might be cool.
big John


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Fri Jun 27, 2008 9:13 pm 
Offline
Mahogany
Mahogany

Joined: Thu Jun 05, 2008 5:42 pm
Posts: 78
I would like to delete this thread ..any way to do that.....I spoke before I thought...
. big John :shock: :o duh idunno


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Fri Jun 27, 2008 9:19 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Thu Jan 24, 2008 8:01 am
Posts: 1399
Location: Houston, TX
First name: Chuck
Last Name: Hutchison
City: Houston
State: Texas
Country: United States
Focus: Build
Status: Amateur
Arnt wrote:
Are someone selling these, or are you just wondering what we think they would do for the sound of a guitar? If the latter, this is probably one of those 'try it and see what you think' things...

BTW, you say 'Glass has good acoustic qualities', how so?


Hey Arnt, rub the rim of your wine glass with a wet finger and it will sing to you.

_________________
"After forty-nine years of violin building, I have decided that the search for a varnish is similar to the fox hunt. The fun is in the hunt."
Jack Batts Maker and Repairer of Fine Violins


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Fri Jun 27, 2008 11:22 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Sun Dec 25, 2005 7:58 pm
Posts: 2946
Location: United States
Big John wrote:
I would like to delete this thread ..any way to do that.....I spoke before I thought...
. big John :shock: :o duh idunno


Let it go Big John, we all speak off the tops of our heads now and then! You can delete or edit 20 min's after posting then you lose privilege!

I don't know if glass would be an advantage or not, Huhm! I've seen aluminum before! Glass... How much and where?

_________________
Billy Dean Thomas
Covina, CA

"Multi famam, conscientiam, pauci verentur."
(Many fear their reputation, few their conscience)


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 2:46 am 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Thu Aug 18, 2005 2:21 am
Posts: 2924
Location: Changes when ever I move..Australia
Focus: Build
Status: Amateur
If you drill the holes big enough in the bridge, you could turn u'r beer bottles upside down and use them. What a neat way to tote u'r six pack to a party and give yourself a real cool bluesman look. [:Y:]

Sorry John, could not help me self. :D Anyhow I think proper glass pins would look cool, such a variety of colours and you could do a nice tortoise knock off however I would be worried that the head of the pins would be prone to snapping off as that is already the area where even the less brittle than glass hard plastic pins fail.

Cheers

Kim


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 9:33 am 
Offline
Cocobolo
Cocobolo
User avatar

Joined: Tue Jan 22, 2008 3:09 pm
Posts: 349
Location: Washington, GA
Maybe Pyrex would be tough enough? I think this is a good question, keeper goin!

beer bottle pins....man that would be a big geetar! laughing6-hehe

_________________
Brad Tucker


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 10:41 am 
Offline
Mahogany
Mahogany

Joined: Thu Jun 05, 2008 5:42 pm
Posts: 78
Perhaps I could whip up some tiny little beer bottles...in the brand of your choice. ;)
seriously...the color combos is what got me excited...Pyrex(borosilicate)glass is really strong stuff....however
with out testing there is a good chance they would simply snap off like larkem said...don't know until you try.
As far as glass and acoustics I don't want to get in a big time scientific discussion...I don't have the skills for that idunno but I have seen this....http://www.javys.com/hario/newproduct/violin.htm
which got me thinking as well...just brain storming I guess....well in my case just a small brain shower that barely wets the ground. laughing6-hehe .
peace and beer bottles
big John


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 10:44 am 
Offline
Koa
Koa
User avatar

Joined: Thu Jul 13, 2006 6:17 am
Posts: 1937
Location: Evanston, IL
First name: Steve
Last Name: Courtright
Focus: Build
Status: Amateur
Interesting idea, but I think they would be heavy compared to wood or bone pins and that would be a problem.


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 10:47 am 
Offline
Cocobolo
Cocobolo
User avatar

Joined: Tue Jan 22, 2008 3:09 pm
Posts: 349
Location: Washington, GA
Big John wrote:
Perhaps I could whip up some tiny little beer bottles...in the brand of your choice. ;)
seriously...the color combos is what got me excited...Pyrex(borosilicate)glass is really strong stuff....however
with out testing there is a good chance they would simply snap off like larkem said...don't know until you try.
As far as glass and acoustics I don't want to get in a big time scientific discussion...I don't have the skills for that idunno but I have seen this....http://www.javys.com/hario/newproduct/violin.htm
which got me thinking as well...just brain storming I guess....well in my case just a small brain shower that barely wets the ground. laughing6-hehe .
peace and beer bottles
big John


laughing6-hehe Well this is a great place to brainshower. You got me beat...I get more of a brain WPC (white puffy cloud) and come here to seed it. :D

I wonder if anyone has ever thought about making ceramic pins...just another wpc...

_________________
Brad Tucker


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 11:43 am 
Offline
Mahogany
Mahogany

Joined: Thu Jun 05, 2008 5:42 pm
Posts: 78
Steve...I agree whole heartedly about them being compared to bone or wood...one thing I learned building my untraditional guitar ...was respect for tradition.There is a REASON for six strings...a reason for the types of traditional tone woods used... a reason for a certain order to the build ...and so on. duh
The guitar has been refined by smarter brains than I for a long long time.I bet a lot of newbs try to jump on this forum and reinvent the wheel..I think it comes from being excited about the craft and wanting to contribute.....and perhaps from a bit of arrogance.The same self confidence that a person needs to even start building a guitar...can sometimes be a detriment.That is why I wanted to delete the post..That said..my nature is to experiment and question. idunno Perhaps wood or bone with a bit of glass inlay....

Brad,ha ....WPC....I am liking that....ceramic sounds like a neat idea as well....I bet a could turn it down on my diamond wheel.....add some glass inlays......hmmm...woops there I go again... [headinwall]

I bet if it was a good idea ....we would have already seen it...glass and guitars have been around a long time.
Thanks for putting up with me...ya'll are all to cool.Now I am going to go use some of this energy to learn more about the tried and true tradition....it is probably better spent that way.
peace and respect

big John


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 4:30 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Mon Mar 19, 2007 7:05 am
Posts: 9191
Location: United States
First name: Waddy
Last Name: Thomson
City: Charlotte
State: NC
Focus: Build
Status: Semi-pro
I remember going to the glass factory and watching them drive a nail with a Coca Cola bottle just off the line, while it was still warm. Then they dropped a bb inside the bottle and it exploded. Still had not completely hardened on the inside. That kind of glass is pretty tough, though it is prone to chip.

_________________
Waddy

Photobucket Build Album Library

Sound Clips of most of my guitars


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 5:59 pm 
Offline
Old Growth Brazilian Rosewood
Old Growth Brazilian Rosewood
User avatar

Joined: Fri Nov 02, 2007 9:49 am
Posts: 13388
Location: Ann Arbor, Michigan
First name: Hesh
Last Name: Breakstone
City: Ann Arbor
State: Michigan
Country: United States
Status: Professional
Big John my friend I too think that this is an interesting question. After all one of the most common descriptions of BRW is that it sounds "glassy."

I don't know but I think that Steve's concern would be mine as well - the added mass. When we consider what makes a good bridge mass is an issue - you want enough to drive the top but not so much that it holds the top back. OTOH the difference in weight of glass pins over say BRW pins would require one of those scales that I had hidden in my bedroom back in high school......

I have been trying different pins as needed on some of my guitars. These include bone, BRW, and ebony. And regardless of what anyone is going to come along and say regarding psycho-acoustics I hear a difference. It's not a profound difference but it is a difference. On a guitar that sounds a bit bright to me bone pins will make the guitar even brighter..... So ebony of rosewood is a better choice. Anyway this is what I am noticing here.

Regarding newbs trying to reinvent the guitar - we all do it, not-to-worry. Occasionally someone comes up with a really good idea or invents a killer jig and they are new to guitar building - Brad [clap] [clap] [clap]

When I see people thinking out loud here on the OLF it is to me a measure that people feel safe here and that is a good thing.

Are you going to make some glass pins? If so there are some really good threads in the archives about the advantages of unslotted pins over slotted pins and I can see how an unslotted glass pin would hold up better too.


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 7:53 pm 
Offline
Cocobolo
Cocobolo
User avatar

Joined: Sat Feb 26, 2005 2:16 pm
Posts: 244
Location: Lookout Mt. Georgia, USA
I had to drill out a bridge pin the other day that had been broken off in the hole, and there was not enough protruding through to the inside to push it out. I wonder how well it would have drilled if it had been glass or ceramic.

As for the acoustics of glass, has anyone ever heard or read about the glass violin I think was made by someone in Japan?


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 8:22 pm 
Offline
Old Growth Brazilian
Old Growth Brazilian

Joined: Tue Dec 28, 2004 1:56 am
Posts: 10707
Location: United States
Sonically I think there would be possibilities here. the issue of course is the occasions of the breaking the head off during a string change. But is sure an interesting thought.


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 8:31 pm 
Offline
Old Growth Brazilian Rosewood
Old Growth Brazilian Rosewood
User avatar

Joined: Fri Nov 02, 2007 9:49 am
Posts: 13388
Location: Ann Arbor, Michigan
First name: Hesh
Last Name: Breakstone
City: Ann Arbor
State: Michigan
Country: United States
Status: Professional
Well its not as if glass has never been used to produce tone from a guitar. They make these in Pyrex too which might eliminate any issues with breaking.


You do not have the required permissions to view the files attached to this post.


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 8:38 pm 
Offline
Koa
Koa

Joined: Mon Sep 04, 2006 10:55 pm
Posts: 698
Location: Australia
Hesh wrote:
I don't know but I think that Steve's concern would be mine as well - the added mass. When we consider what makes a good bridge mass is an issue - you want enough to drive the top but not so much that it holds the top back.


Use a Padauk bridge (or some other lightweight but suitable wood) to compensate for the weight of the pins.

The Padauk bridges I've made come in at 17-18 grams. A bit too light for what I like on a steel string but the heavier pins would probably put it in an area with which I feel more comfortable.


Bob

_________________

------------------------------------------------------
Bob Connor
Geelong, Australia


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sat Jun 28, 2008 10:26 pm 
Offline
Mahogany
Mahogany

Joined: Thu Jun 05, 2008 5:42 pm
Posts: 78
Hey guys...i made some test pins....These are made out of soda glass(like coke bottles waddy)....or...soft glass.Red is known to be fragile so I put that in the guitar to test.....these are VERY ruff looks wise....but could easily be refined .

I didn't really hear any change for the better with one in the guitar.But I do know Boro has more of a ring to it compared to soft glass...when I get around to it I will make up one in Boro to see if I hear a difference.I did notice the weight...They seemed a bit heavier that plastic anyway.i will have to break out that scale Hesh mentioned ;) .
I think the breakage issue Michael and DL Huskey mentioned will be the biggest problem with them.
Peace and respect...
big John


You do not have the required permissions to view the files attached to this post.


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sun Jun 29, 2008 11:14 am 
Offline
Koa
Koa
User avatar

Joined: Thu Jul 13, 2006 6:17 am
Posts: 1937
Location: Evanston, IL
First name: Steve
Last Name: Courtright
Focus: Build
Status: Amateur
John, it is good to try new things, so don't be discouraged. My response was just regurgitating the conventional thinking - innovations happen when someone figures out a way to buck tradition. So give it a shot!


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Sun Jun 29, 2008 11:15 am 
Offline
Koa
Koa
User avatar

Joined: Tue Mar 14, 2006 4:08 pm
Posts: 1018
Location: Denver, Colorado
Very cool. You might not notice a difference until you replace all of them, as change is mass is pretty small for one pin, but adds up after six.

_________________
Mike

"The Dude abides. I don't know about you but I take comfort in that. It's good knowin' he's out there. The Dude. Takin' 'er easy for all us sinners. Shoosh." The Stranger


Top
 Profile  
 
 Post subject: Re: Glass bridge pins
PostPosted: Mon Jun 30, 2008 8:52 am 
Offline
Mahogany
Mahogany

Joined: Thu Jun 05, 2008 5:42 pm
Posts: 78
Steve....I appreciate all replies...I guess it was more of a timing thing....I was thinking along the lines of tradition before I read your post....so it Looks like my rant on tradition is to you...writing is not my strongest thing so hang with me guys.I do totally agree about the mass thing.
SMIke...yea...a real test will require all the pins and a better quality guitar....the one I am testing on is a bit of a dog.I am really feeling that this isn't the greatest idea.
Bob...hmmm a lighter bridge and heaver pins....makes sense to me.It amazes me the balancing act that goes into an acoustic.....much respect to those that do it well.
All In all I think this idea is a dud [headinwall] ....when I went to remove a pin it broke of(just as we thought) [headinwall]
I really can't see putting repair people and musicians through that nightmare for no real advantage in the tone area.I think a clear glass pin with some color in it would look cool....but....I tend to be utilitarian....so.Perhaps wooden or bone pins with a glass top ...Or perhaps Boro glass would do a better job.Meh....you never know unless you try....so I will keep trying different things.Thanks for ya'lls time and patients. [:Y:]
peace and respect,
big JOhn


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 22 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users and 65 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
Powered by phpBB® Forum Software © phpBB Group
phpBB customization services by 2by2host.com