Anybody use a heatgun?

intogamer

Lifer
Dec 5, 2004
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Just found out about these things not too long ago. I know they're popularly used for stripping paint, but what kind of jobs/applications I can use it for?

I've been looking at the Milwakuee ones. Should I get the high-end multi-variable temperature control one as an investment?

edit: I have a dent on the edge of my non-unibody MBP, - next to one of the USB ports. I'm thinking about using a heatgun to re-mold it the alu-housing. Possible? Or will I just screw-up the paint job?
 
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Numenorean

Diamond Member
Oct 26, 2008
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If you aren't even sure what you're going to use it for, why a Milwaukee?

Get a harbor freight one.

It's useful if you do wiring and use heat-shrink a lot.
 

unxpurg8d

Golden Member
Apr 7, 2000
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If you have to ask what you'd use it for you probably can get by without the high-end version... just a guess. :D
 

intogamer

Lifer
Dec 5, 2004
19,219
1
76
I have a dent on the edge of my non-unibody MBP, - next to one of the USB ports. I'm thinking about using a heatgun to re-mold it the alu-housing. Possible? Or will I just screw-up (strip/dry-out) the paint job?

If you aren't even sure what you're going to use it for, why a Milwaukee?

Get a harbor freight one.

It's useful if you do wiring and use heat-shrink a lot.

Milwakuee seems like a quality brand? No?
 
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Numenorean

Diamond Member
Oct 26, 2008
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I have a dent on the edge of my non-unibody MBP, - next to one of the USB ports. I'm thinking about using a heatgun to re-mold it the alu-housing. Possible? Or will I just screw-up (strip/dry-out) the paint job?



Milwakuee seems like a quality brand? No?

You can use a heat gun to reshape plastics somewhat. It can affect the paint.

And yes Milwaukee is a good brand, but why spend that much money when you don't need to?
 

gorcorps

aka Brandon
Jul 18, 2004
30,741
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You will melt platic on your computer before the aluminum gets hot enough to form, and even then you'll most likely just make things much worse.
 

olds

Elite Member
Mar 3, 2000
50,121
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If you aren't even sure what you're going to use it for, why a Milwaukee?

Get a harbor freight one.

It's useful if you do wiring and use heat-shrink a lot.
Basically all I use one for. And by "one" I mean my wife's old hair dryer.
 

intogamer

Lifer
Dec 5, 2004
19,219
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Okay. So, a high-end model does not equate into a longer life? Are basic models all the same?
 

Paladin3

Diamond Member
Mar 5, 2004
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Most recently I use one for heating up a broken rubberized water hose so it would slide off the pvc pipe it was connect to easier, and to heating up a cold concrete outdoor counter before applying some adhesive signs.

The suckers really do have 1001 uses, but just buy a cheap one.
 

Numenorean

Diamond Member
Oct 26, 2008
4,442
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Okay. So, a high-end model does not equate into a longer life? Are basic models all the same?

It could. But I've been using a cheapo harbor freight brand for quite a while now with no issues.

There really isn't much to a heat gun. Heat element and a fan - that's it.

If I was buying drills, saws, etc. then sure I'd go for a Milwaukee but for something like this there's no need.

If you don't care and just want a new toy, then get the highest end heat gun possible and revel in its awesomeness and the fact that you won't use it nearly enough to justify the cost.
 

Dirigible

Diamond Member
Apr 26, 2006
5,961
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I have used mine for removing paint, heat shrink, remolding plastic, heating up metal parts to help get press-fit bearings out, and I'm sure I'm forgetting some. It's handy to have around.
 

Daedalus685

Golden Member
Nov 12, 2009
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At work the buggers are particularly useful for getting lenses out of tooling after I coat them and the odd one becomes stuck after it cools.

Most labs have one lying around for heat-shrink, the obvious intention of them.

Actually handy in other experiments I've had to set up to defrost various things.


For around the house use a hair dryer is pretty useful though.
 

CZroe

Lifer
Jun 24, 2001
24,195
857
126
I use them for cleanly removing warranty/tamper seals, removing stickers and decals, shrinking heatshrink tubing around wire splices, reflowing solder, breaking down permanent threadlock, etc. Never used one for stripping paint.
 
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TheSlamma

Diamond Member
Sep 6, 2005
7,625
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I've used mine for peeling up old linoleum tiles in my kitchen, it's good for heat shrink when you solder or crimp electrical wiring too. That's about all I use mine for.

I did try it on paint once and it just ended up bubbling the paint.. was a waste of time so I skim coated it instead.
 

intogamer

Lifer
Dec 5, 2004
19,219
1
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I haven't really come across the need to use power-tools, so I'm uninformed about the what's the best bang for my buck. I understand that "heat is heat", but if a more expensive gun isn't going to crap-out on me, then I'm all for paying the the initial investment. However, it seems that the case isn't true for heat-guns. heat is heat.

More importantly, I've been pretty much smacked by buddy and AT that my idea isn't going to work, so I guess I have to defer the purchase until I need one.

edit: How much temperature/time do I use for different applications?
 

bobdole369

Diamond Member
Dec 15, 2004
4,504
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The intended purpose of mine, is to shrink heat-shrink while wiring cabinets and sensor banks. It sat in my toolbag ever since a nice guy showed me that a torch is much more effective, faster, smaller, and needs no electricity.

TBH I originally had teh cheapest possible one, which failed within a couple weeks. Then I got a decent one with a name brand which did not fail. I couldn't tell you what name, or if it even still works though (I use strictly torch now and am no longer noob).
 

uclaLabrat

Diamond Member
Aug 2, 2007
5,632
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They're awesome. Used a wagner in grad school, lasted no prob through all kinds of lab abuse. Used mostly for developing TLC plates and doing small to reasonably large scale (50 g) recrystallizations.
 

hanoverphist

Diamond Member
Dec 7, 2006
9,867
23
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I have used mine for removing paint, heat shrink, remolding plastic, heating up metal parts to help get press-fit bearings out, and I'm sure I'm forgetting some. It's handy to have around.

heres some more! molding tint, quick bends on pvc conduit, heating up adhesive for tackiness, lighting smokes... theres a ton of uses for them.
 

intogamer

Lifer
Dec 5, 2004
19,219
1
76
The intended purpose of mine, is to shrink heat-shrink while wiring cabinets and sensor banks. It sat in my toolbag ever since a nice guy showed me that a torch is much more effective, faster, smaller, and needs no electricity.

TBH I originally had teh cheapest possible one, which failed within a couple weeks. Then I got a decent one with a name brand which did not fail. I couldn't tell you what name, or if it even still works though (I use strictly torch now and am no longer noob).

If you recall the brand, can you share it with us? Is using a torch cheaper compared to a heatgun?