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Bonding plastic to metal


Innovate

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I'm trying to invent something but I need to bond transparent plastic and aluminum together without adhesives or any types of screws or bolts. And I need to make it look like the plastic is smoothly transitioning into the aluminum. But I also need a strong bond between the two.Please help!!!

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i would need to know the physical dimensions as well as mechanical stresses of daily use.

trying to adhere something without adhering it is a task.

i suggest that some form of thermomoulding technique should be employed in the assembly process.

you would need surface area for this to be a durable piece.

Edited by davidivad
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It is difficult to solve your dilemma, I suggest you lower your initial expectations and try some alternatives first, you will likely learn some new insight into your idea. Its not a bad direction to begin with. Simpler and less complicated at first, working towards more difficult processes.

 

3M™ VHB™ Tape 4910 is a clear double-sided, pressure-sensitive, acrylic tape with PE film liner. 40 mil thick.

Bonds high surface energy substrates. Provides handling convenience, cushioning, damping, and impact resistance. UL listing 746C.

 

aluminum extrusion

post-88603-0-16199100-1396070231.jpg post-88603-0-37411000-1396070313.png post-88603-0-59872200-1396070425_thumb.jpg

post-88603-0-97019500-1396070271_thumb.jpg

Edited by arc
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I'm trying to invent something but I need to bond transparent plastic and aluminum together without adhesives or any types of screws or bolts. And I need to make it look like the plastic is smoothly transitioning into the aluminum. But I also need a strong bond between the two.Please help!!!

I am thinking about a mechanical bond based on the concept of dovetail joint.

 

Something like this

post-19758-0-07976200-1396111939_thumb.jpg

 

Where both materials could be cut microscopically. It depends on the dimensions of the finished product.

 

-------------------

(edit)

That could be curved as well. Like a zipper.

Edited by michel123456
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I'm trying to invent something but I need to bond transparent plastic and aluminum together without adhesives or any types of screws or bolts. And I need to make it look like the plastic is smoothly transitioning into the aluminum. But I also need a strong bond between the two.Please help!!!

!

Moderator Note

Innovate, thanks for bringing your question to us here at SFN! :cool:

 

Please take some time and give a bit more detail about the invention you're describing. There are many solutions to this problem, but there is probably a "best" solution that can only be identified if we know a bit more about the general requirements for this "something". Is there anything more you can tell us without giving away too much about the invention?

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