Home | Contact Us | FAQ | Search & Site Map | Link to Us
Sign In | Join | Other 45 Sites in Network
Home
Discussion Groups
General
ModelsRailroadsRockets
Radio Controlled
Air ModelsHelicoptersLand ModelsWater Models
ModelGeeks.com
Contact UsLink To UsSearch & Site Map

Model Forum / General / Rockets / January 2008



Tip: Looking for answers? Try searching our database.

Glue thread!

Thread view: 
Enable EMail Alerts  Start New Thread
Thread rating: 
Eekamouse - 09 Jan 2008 18:03 GMT
I would like some opinions or data on bonding aluminum angle to plywood.

Would epoxy provide a decent bond?  Or would polyurethane (i.e. "Gorilla")
glue work better?  Any other kinds of glue I might have overlooked?
§ - 09 Jan 2008 18:06 GMT
> I would like some opinions or data on bonding aluminum angle to plywood.
>
> Would epoxy provide a decent bond?  Or would polyurethane (i.e. "Gorilla")
> glue work better?  Any other kinds of glue I might have overlooked?

JB Weld!

Ted Novak
TRA#5512
IEAS#75
Whodat - 09 Jan 2008 20:05 GMT
> > I would like some opinions or data on bonding aluminum angle to plywood.
>
[quoted text clipped - 6 lines]
> TRA#5512
> IEAS#75

Uncle Bobbys Asston  hand whipped Organic is the number one choice of
rocketeers and chute packers! Duh, and I thought you knew all about
rockets
§ - 09 Jan 2008 20:38 GMT
>>> I would like some opinions or data on bonding aluminum angle to plywood.
>>> Would epoxy provide a decent bond?  Or would polyurethane (i.e. "Gorilla")
[quoted text clipped - 4 lines]
> rocketeers and chute packers! Duh, and I thought you knew all about
> rockets

Are you *ever* sober???

Ted Novak   
TRA#5512
IEAS#75
Glen Overby - 09 Jan 2008 19:32 GMT
>Would epoxy provide a decent bond?  Or would polyurethane (i.e. "Gorilla")

My experience with epoxy and metal has not been good.  If you do try, rough
the aluminum up well with a file and maybe 60 grit sandpaper so the epoxy has
places to "grab" on to.

>glue work better?  Any other kinds of glue I might have overlooked?

JB Weld is what I've used for metal-to-other-materials.  It usually works
well, but not all of the time.

When possible, I use screws or bolts to attach metal to plywood.

Glen Overby
twin cities, mn
Whodat - 09 Jan 2008 21:43 GMT
>I would like some opinions or data on bonding aluminum angle to plywood.
>
> Would epoxy provide a decent bond?  Or would polyurethane (i.e. "Gorilla")
> glue work better?  Any other kinds of glue I might have overlooked?

When gluing aluminum, if possible I like to drill holes for additional
mechanical bond.  The epoxy will bond well to the wood and will form rivets
in the holes in the aluminum.  I've never tried it with Gorilla.
edbedb - 10 Jan 2008 00:06 GMT
> I would like some opinions or data on bonding aluminum angle to plywood.
>
> Would epoxy provide a decent bond?  Or would polyurethane (i.e. "Gorilla")
> glue work better?  Any other kinds of glue I might have overlooked?

What is the application?

If its a shelf in your workshop, there will some easy solutions.

If its a fin attachment to a  body tube, there will be other considerations.

Your question is so opaque that it defies any ratioal answer.

Aren't you some sort of self proclaimed "roket God"?

Surely you can ask an intelligible question which can actually
evoke a rational response?
Eekamouse - 10 Jan 2008 00:46 GMT
"alcoholic loser" <trolling@loser.com> wrote:

> Aren't you some sort of self proclaimed "roket God"?

Only to the extent that I can spell "rocket".

Everyone else - thanks for all your helpful answers!
Whodat - 10 Jan 2008 00:47 GMT
> > I would like some opinions or data on bonding aluminum angle to plywood.
>
[quoted text clipped - 13 lines]
> Surely you can ask an intelligible question which can actually
> evoke a rational response?

That woulod  be too much to ask of most of this bunch of chute
packers.Ask em how to duct tape a gerbil and I bet they all know how!
Ask em how many have gerbils or hamsters.I bet they all do!
W. E. Fred Wallace - 10 Jan 2008 01:08 GMT
edbedb slimed and puked:

>> I would like some opinions or data on bonding aluminum angle to plywood.
>>
[quoted text clipped - 15 lines]
> Surely you can ask an intelligible question which can actually
> evoke a rational response?

Take another hit of that crack pipe Ed, you will not get so agitated.
BTW, what's a "roket"? Why don't you provide some answers for your
eclectic ranted questions---your so negative Ed....
Joe - 10 Jan 2008 00:41 GMT
>I would like some opinions or data on bonding aluminum angle to plywood.
>
> Would epoxy provide a decent bond?  Or would polyurethane (i.e. "Gorilla")
> glue work better?  Any other kinds of glue I might have overlooked?

Gorilla (and all poly-u bonds) are prone to fracture when exposed to a sharp
strike.  I glued up a mallet with it once and it failed miserably almost
immediately.

hth,

jc
W. E. Fred Wallace - 10 Jan 2008 00:54 GMT
> I would like some opinions or data on bonding aluminum angle to plywood.
>
> Would epoxy provide a decent bond?  Or would polyurethane (i.e. "Gorilla")
> glue work better?  Any other kinds of glue I might have overlooked?

When bonding metal to wood, the wood to glue joint is normally the
weakest link in the bond between metal and wood. The partial cause of
this is usually because a high density epoxy such as JB Weld is used
without properly preparing the wood. Epoxy that is formulated for use
with metal or other non porous materials lacks penetration when applied
to materials such as wood, compared to ordinary slow cure epoxy.

There are two ways to improve the glue joint between wood and metal:
    1. Pre treat the wood joint surface with plain ordinary slow cure
epoxy, (usually with a 30 to 60 min. set time). Do not slather on the
epoxy; rub in a coating and rub off the excess. Allow the epoxy to set,
but not completely cure, (usually less than 24 hours; between 1 to 4
hours to be safe). Then apply the JB Weld and set the joint with
pressure, (clamps weight, etc.). The slow cure regular epoxy will
penetrate and adhere to the wood better than the JB Weld and the JB Weld
will adhere to the slow cure regular epoxy better than to just the wood.
Also, if you preheat the wood to between 100 and 150 degrees, before
applying the regular epoxy, as the wood cools at room temp, the slow
cure epoxy has a tendency to be absorbed better by the  porous wood.
    2. Simply preheating the wood to between 100 and 150 degrees prior to
using high density epoxy glues such as JB Weld, will improve the glue
joint bond between metal and wood, for the same reason as stated in 1.

What ever you do, do not use epoxy glue with a cure/set time of less
than 30 min for high strength bonding, as once the epoxy is set, so is
the penetration to the bonding surfaces of whatever materials you are
attempting to mechanically bond together.

I love glue threads..
Fred
Eekamouse - 10 Jan 2008 13:03 GMT
Fred-

Thanks!  Lots of useful information there.

I love glue threads too!

-Eek
David Erbas-White - 10 Jan 2008 16:52 GMT
Yeah, they help us remaining guys on the group stick together...

David Erbas-White

> Fred-
>
[quoted text clipped - 3 lines]
>
> -Eek
Dave Grayvis - 10 Jan 2008 17:50 GMT
> Yeah, they help us remaining guys on the group stick together...
>
> David Erbas-White

Acetone works wonders. :)
§ - 10 Jan 2008 17:56 GMT
>> Yeah, they help us remaining guys on the group stick together...
>>
>> David Erbas-White
>
> Acetone works wonders. :)

How does acetone work for cleaning motor cases :)

Ted Novak
TRA#5512
IEAS#75
Dave Grayvis - 10 Jan 2008 20:20 GMT
>>> Yeah, they help us remaining guys on the group stick together...
>>>
[quoted text clipped - 7 lines]
> TRA#5512
> IEAS#75

It's great for removing fingers and palms accidentally ca'd to casings.
 In the event that both hands are glued to the casing, how are You
typing this?? If the casing is stuck to some other part of Your body
then I don't recommend acetone. :):)
Tina.Michelle.Smith@gmail.com - 10 Jan 2008 22:17 GMT
> >>> Yeah, they help us remaining guys on the group stick together...
>
[quoted text clipped - 12 lines]
> typing this?? If the casing is stuck to some other part of Your body
> then I don't recommend acetone. :):)

Your friendly lurking crossdresser is chiming in with some actual
rocket content.
Use nail polish remover whenever you need to remove cyano from your
fingers.  It has some essential oils that will keep your skin from
drying out.  Acetone can remove the oil from your skin to such a
degree that it will crack, peel, and become infected.  This is
especially so when you are in the field and your hands are not exactly
their cleanest.
Nail polish remover is relatively cheap and available at most drug
stores, K-Mart, Wal-Mart, etc.  And it is generally available in small
bottles you can stash in your range box.
As for casings, I clean mine with a gun cleaning kit.  Very effective
on burnt residue.

Tina Michelle Smith
Joe Pfeiffer - 11 Jan 2008 05:26 GMT
>> How does acetone work for cleaning motor cases :)
>
> It's great for removing fingers and palms accidentally ca'd to
> casings. In the event that both hands are glued to the casing, how are
> You typing this?? If the casing is stuck to some other part of Your
> body then I don't recommend acetone. :):)

But I don't *want* to remove my fingers!
Glen Overby - 10 Jan 2008 22:53 GMT
\247 <tdstr@foadspammer.com> wrote:
>How does acetone work for cleaning motor cases :)

I haven't tried Acetone, but I expect it would fade (or worse) the anodizing
of the case.  For cleaning cases, I've found that Hoppes #9 works very well.

Glen (uh, that was a serious question, wasn't it? :)
Darrell D. Mobley - 10 Jan 2008 23:57 GMT
> I haven't tried Acetone, but I expect it would fade (or worse) the anodizing
> of the case.  For cleaning cases, I've found that Hoppes #9 works very well.

Be careful with Hoppes #9.  I had a grimy forward closure soaking in
some for a few minutes and it took half the black anodizing off.  I
understand vinegar works well and isn't as corrosive.

Signature

At first there was just one planet. And then there were two...

Rocketry Planet (http://www.rocketryplanet.com) and now Our Planet
(http://our.rocketryplanet.com)!

Kevin Trojanowski - 11 Jan 2008 01:35 GMT
> Be careful with Hoppes #9.  I had a grimy forward closure soaking in
> some for a few minutes and it took half the black anodizing off.  I
> understand vinegar works well and isn't as corrosive.

I've seen cases seriously pitted from vinegar, when allowed to soak for
too long.

I've had great luck with nothing more than hot, soapy water.
§ - 11 Jan 2008 01:43 GMT
>> Be careful with Hoppes #9.  I had a grimy forward closure soaking in
>> some for a few minutes and it took half the black anodizing off.  I
[quoted text clipped - 4 lines]
>
> I've had great luck with nothing more than hot, soapy water.

I once had to soak a long forgotten 38/600 motor in a jug full of WD40
for a week to remove all the crud.  It worked though.

Ted Novak
TRA#5512
IEAS#75
Dave Grayvis - 11 Jan 2008 02:04 GMT
>>> Be careful with Hoppes #9.  I had a grimy forward closure soaking in
>>> some for a few minutes and it took half the black anodizing off.  I
[quoted text clipped - 11 lines]
> TRA#5512
> IEAS#75

WD40 was designed for rockets.
Glen Overby - 11 Jan 2008 17:17 GMT
>I've had great luck with nothing more than hot, soapy water.

But have you ever forgotten to clean a forward seal disk? :)

Glen
§ - 11 Jan 2008 18:15 GMT
>> I've had great luck with nothing more than hot, soapy water.
>
> But have you ever forgotten to clean a forward seal disk? :)

Or mistakenly tossed the forward seal disk....

Ted Novak
TRA#5512
IEAS#75
Darren J Longhorn - 11 Jan 2008 19:12 GMT
>> But have you ever forgotten to clean a forward seal disk? :)
>
>Or mistakenly tossed the forward seal disk....

Yes. And retrieved it from the bottom of a filthy bin full of
rocketeers' detritus.

Signature

Darren J Longhorn    http://www.geocities.com/darrenlonghorn/
NSRG #005            http://www.northstarrocketry.org.uk/
/UKRA #1094 /L2 /RSO http://www.ukra.org.uk/

David Erbas-White - 12 Jan 2008 04:01 GMT
>>> But have you ever forgotten to clean a forward seal disk? :)
>>>
>> Or mistakenly tossed the forward seal disk....
>
> Yes. And retrieved it from the bottom of a filthy bin full of
> rocketeers' detritus.

I'm really hoping that you meant rocketry detritus and not rocketeers'
detritus...

David Erbas-White
Darren J Longhorn - 12 Jan 2008 10:47 GMT
>>>> But have you ever forgotten to clean a forward seal disk? :)
>>>>
[quoted text clipped - 5 lines]
>I'm really hoping that you meant rocketry detritus and not rocketeers'
>detritus...

Yes, I think I could have chosen that word with more care!
Signature

Darren J Longhorn    http://www.geocities.com/darrenlonghorn/
NSRG #005            http://www.northstarrocketry.org.uk/
/UKRA #1094 /L2 /RSO http://www.ukra.org.uk/

Kevin Trojanowski - 12 Jan 2008 03:18 GMT
>> I've had great luck with nothing more than hot, soapy water.
>
> But have you ever forgotten to clean a forward seal disk? :)

Yup.  Even tossed one, then had to dig it out of the trash bag (yuck).

-Kevin
Phil Stein - 11 Jan 2008 15:26 GMT
>> I haven't tried Acetone, but I expect it would fade (or worse) the anodizing
>> of the case.  For cleaning cases, I've found that Hoppes #9 works very well.
>
>Be careful with Hoppes #9.  I had a grimy forward closure soaking in
>some for a few minutes and it took half the black anodizing off.  I
>understand vinegar works well and isn't as corrosive.

Did it actually remove the anodizing or the dye that give that pretty
color?
Darrell D. Mobley - 11 Jan 2008 17:41 GMT
>> Be careful with Hoppes #9.  I had a grimy forward closure soaking in
>> some for a few minutes and it took half the black anodizing off.  I
>> understand vinegar works well and isn't as corrosive.
>
> Did it actually remove the anodizing or the dye that give that pretty
> color?

Good question.  It was down to gray aluminum in places.

Signature

At first there was just one planet. And then there were two...

Rocketry Planet (http://www.rocketryplanet.com) and now Our Planet
(http://our.rocketryplanet.com)!

J - 11 Jan 2008 18:03 GMT
HOT HOT water and Simple Green.

> >> Be careful with Hoppes #9.  I had a grimy forward closure soaking in
> >> some for a few minutes and it took half the black anodizing off.  I
[quoted text clipped - 4 lines]
>
> Good question.  It was down to gray aluminum in places.
bob352 - 11 Jan 2008 18:21 GMT
Just clean 'em up the same way you would a gun barrel...stuff called
PB Blaster works great for caked on messes, as would carb cleaner.
Afterwards, I polish the inside with a teflon based lubricant, such as
Slick 50 aerosol spray, and polish till dry. (careful of course to
avoid seals and rings).  But I would never advise soaking ANY anodized
part in any solvent.
Whodat - 11 Jan 2008 18:01 GMT
On Jan 11, 9:26 am, Phil Stein <PSt...@ArielSystems.spamsks.net>
wrote:
> On Thu, 10 Jan 2008 18:57:03 -0500, "Darrell D. Mobley"
>
[quoted text clipped - 9 lines]
> Did it actually remove the anodizing or the dye that give that pretty
> color?

Truth be known  you all got your limp wristed hands stuck to  your or
yuor buddies dick while attending an ASSTRON workshop session, now are
in dire need of getting them unstuck. What a fruity bunch of asswipes
here, which now includes a god dam crossdressing homo to boot. I can
see it now, out there on the range in high heels  and a skirt with
Freddie and Phil and Darrell looking to take a peak up "his"
skirt....I bet all the bois fight over who is gonna share a room with
"it" at major launches huh? bwaaaaaaaaaaaaaaaa hahahahahaha what a
bunch of fruits
§ - 11 Jan 2008 18:10 GMT
> On Jan 11, 9:26 am, Phil Stein <PSt...@ArielSystems.spamsks.net>
> wrote:
[quoted text clipped - 18 lines]
> "it" at major launches huh? bwaaaaaaaaaaaaaaaa hahahahahaha what a
> bunch of fruits

Ewww, I can smell the alcohol from here :(  I suggest you try a
Altoid..... or ten.

Ted Novak
TRA#5512
IEAS#75
W. E. Fred Wallace - 11 Jan 2008 18:31 GMT
> Whodat highjacker puked and slimed:
>
[quoted text clipped - 6 lines]
> TRA#5512
> IEAS#75

The real question is: Does the idiot, masquerading as Whodat, become a
moron before he drinks or after he drinks?? bwaaaaaaa, I guess that was
a loaded question, with an obvious answer...

Fred
Darrell D. Mobley - 12 Jan 2008 02:21 GMT
> Truth be known  you all got your limp wristed hands stuck to  your or
> yuor buddies dick while attending an ASSTRON workshop session, now are
[quoted text clipped - 5 lines]
> "it" at major launches huh? bwaaaaaaaaaaaaaaaa hahahahahaha what a
> bunch of fruits

The only person with dicks on his brain appears to be you.

Signature

At first there was just one planet. And then there were two...

Rocketry Planet (http://www.rocketryplanet.com) and now Our Planet
(http://our.rocketryplanet.com)!

Whodat - 12 Jan 2008 15:12 GMT
On Jan 11, 8:21 pm, "Darrell D. Mobley" <dmob...@rocketryplanet.com>
wrote:
> > Truth be known  you all got your limp wristed hands stuck to  your or
> > yuor buddies dick while attending an ASSTRON workshop session, now are
[quoted text clipped - 13 lines]
> Rocketry Planet (http://www.rocketryplanet.com) and now Our Planet
> (http://our.rocketryplanet.com)!

Better to have a dick on the brain than in the mouth like you Darrell
and yuor other brothers Darrell and Darrell............I bet yuor
first in line to share a room .what about it Darrell or does Freddie
beat you out and off if it all the time!
Darrell D. Mobley - 12 Jan 2008 16:06 GMT
> Better to have a dick on the brain than in the mouth like you Darrell
> and yuor other brothers Darrell and Darrell............I bet yuor
> first in line to share a room .what about it Darrell or does Freddie
> beat you out and off if it all the time!

You're a very sick bastard, but a bastard none the less.  No amount of
posturing by you will make the sick things you say true.  No amount of
wordsmithing will make you right and the rest of us wrong.  You are a
distraction and an unwanted visitor to this place and nothing you can do
will ever change that fact.  You only reiterate your low IQ and mental
capacity for continuing to try to insert yourself where you are not
wanted.  With the characteristics of a stalker or a date rapist, I bet
you aren't very popular with friends or family, which explains why you
hang around the Internet like a dirty old man with candy waiting for a
kid.  All of your sick jokes aside, nothing you can ever say will ever
hurt any of us, so enjoy getting your sick kicks.  Ta-ta! :-)

Signature

At first there was just one planet. And then there were two...

Rocketry Planet (http://www.rocketryplanet.com) and now Our Planet
(http://our.rocketryplanet.com)!

W. E. Fred Wallace - 12 Jan 2008 17:48 GMT
Whodat highjacker puked and slimed:

>  <<Wodat highjacker puked and slime removed>>

I removed the content your posting for lack of content and relised there
is nothing left in your moronic posting requiring a response.. Have
another hit of Wild Turkey, (or is it crack), and try again.... (:-)
 
Sign In
Join
My Latest Posts
My Monitored Threads
My Blog
My Photo Gallery
My Profile
My Homepage

Start New Thread
Enable EMail Alerts
Rate this Thread



©2008 Advenet LLC   Privacy Policy - Terms of Use
This website includes both content owned or controlled by Advenet as well as content owned or controlled by third parties.