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what size shrink wrap for sub-c nicad cells

Posted: Sat Feb 24, 2024 10:52 am
by JosephS
What size shrink wrap reduces to the right size for sub-c cells, what about for 3 cell sticks?

Thanks in advance

Re: what size shrink wrap for sub-c nicad cells

Posted: Sat Feb 24, 2024 11:55 am
by LowClassCC
This is 85mm wide. It was honestly too wide, I would suggest 75mm wide for packs like this. or are you needing to know what size for individual sub c cells?
20231122_143227.jpg

Re: what size shrink wrap for sub-c nicad cells

Posted: Sat Feb 24, 2024 12:51 pm
by JosephS
LowClassCC wrote: Sat Feb 24, 2024 11:55 am This is 85mm wide. It was honestly too wide, I would suggest 75mm wide for packs like this. or are you needing to know what size for individual sub c cells?

20231122_143227.jpg
I'm actually looking for the per cell wrap size and not a pack. Were you using 2:1 or 3:1 for your pack wrap?
or is the 75mm the post shrink size.

Re: what size shrink wrap for sub-c nicad cells

Posted: Sat Feb 24, 2024 2:22 pm
by LowClassCC
The cell shrink size is 52mm long and 43mm wide. I bought this stuff years ago in bulk and have zero clue to its shrink rate.

the green pack shrink in the pic i picked up from an ebay seller.

https://www.ebay.com/itm/193796032734

here are the sizes and what they shrink too.

Width(Dia): 7mm (Ø4mm) 9mm (Ø5mm) 12mm (Ø7mm) 15mm (Ø9mm) 17mm (Ø10.8mm) 18.5mm (Ø11.5mm) 20mm (Ø12.7mm) 23mm (Ø14.5mm) 27mm (Ø16mm) 29.5mm (Ø18mm) 31mm (Ø18mm) 36mm (Ø22mm) 40mm (Ø25mm) 43mm (Ø27mm) 45mm (Ø28mm) 50mm (Ø32mm) 53mm (Ø34mm) 55mm (Ø35mm) 60mm (Ø38mm) 64mm (Ø40mm) 66mm (Ø42mm) 70mm (Ø44mm) 75mm (Ø48mm) 78mm (Ø49mm) 80mm (Ø50mm) 83mm (Ø52mm) 85mm (Ø55mm) 88mm (Ø56mm) 90mm (Ø57mm) 91mm (Ø58mm) 95mm (Ø60mm) 103mm (Ø65mm) 110mm (Ø70mm) 115mm (Ø73mm) 120mm (Ø76mm) 123mm (Ø78mm) 125mm (Ø80mm) 130mm (Ø83mm)

Re: what size shrink wrap for sub-c nicad cells

Posted: Sat Feb 24, 2024 2:52 pm
by JosephS
LowClassCC wrote: Sat Feb 24, 2024 2:22 pm The cell shrink size is 52mm long and 43mm wide. I bought this stuff years ago in bulk and have zero clue to its shrink rate.

the green pack shrink in the pic i picked up from an ebay seller.

https://www.ebay.com/itm/193796032734

here are the sizes and what they shrink too.

Width(Dia): 7mm (Ø4mm) 9mm (Ø5mm) 12mm (Ø7mm) 15mm (Ø9mm) 17mm (Ø10.8mm) 18.5mm (Ø11.5mm) 20mm (Ø12.7mm) 23mm (Ø14.5mm) 27mm (Ø16mm) 29.5mm (Ø18mm) 31mm (Ø18mm) 36mm (Ø22mm) 40mm (Ø25mm) 43mm (Ø27mm) 45mm (Ø28mm) 50mm (Ø32mm) 53mm (Ø34mm) 55mm (Ø35mm) 60mm (Ø38mm) 64mm (Ø40mm) 66mm (Ø42mm) 70mm (Ø44mm) 75mm (Ø48mm) 78mm (Ø49mm) 80mm (Ø50mm) 83mm (Ø52mm) 85mm (Ø55mm) 88mm (Ø56mm) 90mm (Ø57mm) 91mm (Ø58mm) 95mm (Ø60mm) 103mm (Ø65mm) 110mm (Ø70mm) 115mm (Ø73mm) 120mm (Ø76mm) 123mm (Ø78mm) 125mm (Ø80mm) 130mm (Ø83mm)
Thanks for the link

Re: what size shrink wrap for sub-c nicad cells

Posted: Fri Mar 01, 2024 12:52 am
by caesar
I just got some 40mm flat size and they fit perfectly. (2 to 1) Cut them to 50mm in length per cell.

https://www.ebay.com.au/itm/266453246832?var=566257514519

20240301_160427.jpg

Re: what size shrink wrap for sub-c nicad cells

Posted: Fri Mar 08, 2024 12:51 am
by caesar
Finished product


2.jpg
3.jpg

Re: what size shrink wrap for sub-c nicad cells

Posted: Fri Mar 08, 2024 1:14 am
by RC10th
They look nice, are those MCI decals on colored heat shrink?

Re: what size shrink wrap for sub-c nicad cells

Posted: Fri Mar 08, 2024 1:55 am
by mtbkym01
caesar wrote: Fri Mar 01, 2024 12:52 am I just got some 40mm flat size and they fit perfectly. (2 to 1) Cut them to 50mm in length per cell.

https://www.ebay.com.au/itm/266453246832?var=566257514519


20240301_160427.jpg
What cells did you start with?

Re: what size shrink wrap for sub-c nicad cells

Posted: Mon Mar 11, 2024 11:25 pm
by caesar
RC10th wrote: Fri Mar 08, 2024 1:14 am They look nice, are those MCI decals on colored heat shrink?
There from a guy called César Velayos Enríquez on facebook. I just messaged him through there. Just colored heatshrink with decals.

Cheers

Re: what size shrink wrap for sub-c nicad cells

Posted: Mon Mar 11, 2024 11:27 pm
by caesar
mtbkym01 wrote: Fri Mar 08, 2024 1:55 am
caesar wrote: Fri Mar 01, 2024 12:52 am I just got some 40mm flat size and they fit perfectly. (2 to 1) Cut them to 50mm in length per cell.

https://www.ebay.com.au/itm/266453246832?var=566257514519


20240301_160427.jpg
What cells did you start with?
Some old Nicads, you could use nimh cells (they are a touch longer)

Re: what size shrink wrap for sub-c nicad cells

Posted: Thu Apr 04, 2024 4:02 am
by gtv1
just make sure the heat shrink isn't to thick, there is some thick stuff out there that makes the packs abit to big. Ask me how I know ;)