New mute corks

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norbie2018
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New mute corks

Post by norbie2018 »

Has anyone used the stick-on corks from Jo-Ral? Do they last? I need to replace the corks on my Humes & Berg cup mute. Thanks!
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BGuttman
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Re: New mute corks

Post by BGuttman »

Most of the replacement corks I've seen require some kind of adhesive.

I've never had any luck with film adhesives that are cmmonly available (think double faced tape). Generally you need a strong adhesive designed for cork or leather. Barge cement is one. I've also had some success with hot melt adhesive, Super Glue or cyanoacrylates aren't good.
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marccromme
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Re: New mute corks

Post by marccromme »

Cheapest way to replace cork is to buy one of these hardware store cork disks for kitchen ware, contact glue, sandpaper and a scalpel. That should last for many Mutes. Or a pip-up cork board.
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Re: New mute corks

Post by Doubler »

I've found corks as a result of internet searches, and I used to use hot glue to attach them, but lately I've used Titebond wood glue; it's easy to use, easy to clean up, and it works!
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whitbey
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Re: New mute corks

Post by whitbey »

I used Gorilla Glue. Been good for a couple years now.
Instead of peeling off the old corks, just put the new corks between the old corks on fresh unglued space.
After you glue them on a rasp will do a nice job of shaping the cork.
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timothy42b
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Re: New mute corks

Post by timothy42b »

whitbey wrote: Sat Jan 18, 2020 7:57 am
After you glue them on a rasp will do a nice job of shaping the cork.
I used a concrete sidewalk once when I didn't have a rasp.

But a 4 way rasp is a very useful and inexpensive tool. It has coarse and fine, rounded and flat rasps in one piece.

https://www.homedepot.com/p/Nicholson-8 ... gL80vD_BwE
bigbandbone
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Re: New mute corks

Post by bigbandbone »

+1 for Gorilla Glue
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Re: New mute corks

Post by quiethorn »

norbie2018 wrote: Fri Jan 17, 2020 8:01 am Has anyone used the stick-on corks from Jo-Ral? Do they last? I need to replace the corks on my Humes & Berg cup mute. Thanks!
I can testify that they do last. I've had these on a Humes & Berg cup mute for the last few years, no issues.
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Re: New mute corks

Post by Doubler »

I don't use Gorilla Glue for the reason that, once opened, I have found it hardens in the container, rendering the remainder unusable. I'd say that if you want to use GG, get the smallest amount you can find, as it can become a one-use product similar to cyanoacrylate.
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quiethorn
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Re: New mute corks

Post by quiethorn »

Doubler wrote: Sun Jan 19, 2020 11:02 pm I don't use Gorilla Glue for the reason that, once opened, I have found it hardens in the container, rendering the remainder unusable. I'd say that if you want to use GG, get the smallest amount you can find, as it can become a one-use product similar to cyanoacrylate.
I think it's designed so that if you shake it really hard after it's hardened in the bottle, it becomes a gel again. I've always hated when glue hardens in the bottle, then I noticed the fine print on the GG bottle where it said to shake it really hard, and it surprisingly worked.
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Re: New mute corks

Post by Doubler »

quiethorn wrote: Sun Jan 19, 2020 11:35 pm
Doubler wrote: Sun Jan 19, 2020 11:02 pm I don't use Gorilla Glue for the reason that, once opened, I have found it hardens in the container, rendering the remainder unusable. I'd say that if you want to use GG, get the smallest amount you can find, as it can become a one-use product similar to cyanoacrylate.
I think it's designed so that if you shake it really hard after it's hardened in the bottle, it becomes a gel again. I've always hated when glue hardens in the bottle, then I noticed the fine print on the GG bottle where it said to shake it really hard, and it surprisingly worked.
Interesting. It's been a long time since I've used it. Thanks for the info.
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Olds Studio trombone, 3 trumpets, 1 flugelhorn, 1 cornet, 1 shofar, 1 keyboard

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Selmer Bundy, Marceau
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Briande
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Re: New mute corks

Post by Briande »

I replaced some old corks last year with these and used Gorilla Glue. Humes and Berg 3 Pcs Set Cork Trombone Straight and Cup (CORK2) https://www.amazon.com/dp/B007H4IZ68/re ... jEbEGS6ZBB
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