[minima] Re: Copper sheets
- From: Sandeep Lohia <sandeeplohia12@xxxxxxxxx>
- To: minima@xxxxxxxxxxxxx
- Date: Tue, 21 Jan 2014 09:49:44 +0530
Joy, we not professionals but learning new things about Rosin, EM, ES
& recycling/reuse etc...
73's...
On 21/01/2014, Jaydip Banerjee <vu3joj@xxxxxxxxx> wrote:
> let's open a copper sheet factory. all problem will be solved.
>
>
> On Tue, Jan 21, 2014 at 8:20 AM, Steve VK2SJA <vk2sja@xxxxxxxxxxx> wrote:
>
>>
>> > I fear pre-assume that Self-Adhesive-Copper-Tape, while trying
>> > soldering on them (applied heat), might come a lump of mountain in
>> > form of air bubble... (though didn't tryed yet)
>>
>> It doesn't. If your soldering to a small copper pad (confetti dot) made
>> by
>> a hole punch the heat causes the contact adhesive (glue) used for the
>> backing to become "soft" and the dot can move around slightly under
>> pressure from the iron. But after removing the heat source the glue
>> solidifies again and seems none the worse for wear.
>>
>> I can't remember if I have tried soldering to the middle of a large
>> section of this tape. I'll try it and report back. That may create the
>> heat distortion or bubble you envisage.
>>
>> But I only use the copper tape for pads. For the ground plane I use tin
>> salvaged from cans.
>>
>> Steve.
>> VK2SJA
>>
>>
>>
>>
>>
>>
>
--
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