The silver block you see is the contact surface for the small button on the other side.Definitely prefer the round, lens style button to the blocky silver one. Even a circular silver button would be preffered. I do like the look much better with no brass. As you said, the brass is more steampunk and this suits the look of the vape much better.
Definitely prefer the round, lens style button to the blocky silver one. Even a circular silver button would be preffered. I do like the look much better with no brass. As you said, the brass is more steampunk and this suits the look of the vape much better.
but I like the brass better than the silver. It really compliments the color of the wood.
Yes, sign me up!@Fat Freddy, An african blackwood body + Oxidized dark silver metal would look ammaazzinnngg. I am definitely going to make one like that.
Yeah I'd get a blackwood one without question.
So the way the bottom metal piece is now, hard to imagine the bottom cap attaching by any method other than magnets. Unless it's just going to be held on by the sleeve. What's the air intake/venting situation going to look like on the bottom cap?
The sleeve and wooden bottom cap will be glued together, one piece. The friction fit of the sleeve is all that's needed to hold the bottom cap on.
Hmmmmmm glue!
(teehee!)
@Fat Freddy, yep! I think the fraphic element of the sleeve is what's really going to make these extra special.
Here is a slightly improved heater design. African Blackwood air inlet.
Ribbon used is Nichrome. I am currently using nichrome because it's basically the only material I can find in the size I need. This may change to SS down the road.. but I'm not sure that SS will work quite the same... We will see.
The ribbon I am using is very wide.. you can't see it, but it extends down into the heater module shell. Huge surface area.
Resistance is 0.6 ohm. Which means this will run anywhere around 20-30 Watts depending on battery voltage, and pull a max of 7 amps. I've found this to be a great middle of the road heater module. Heat up time is ~2 seconds.
This HM is still powerful enough to overpower a strong draw speed, but slow and cool enough to keep it under control and easily avoid scorching.
A slower/cooler HM is definitely possible, and would give more control to newbies in group sessions.
Lichen button is still holding up nicely!
Pencil for scale. The glass stem shown here is a tad long, I am going to shorten it a bit.
I had been thinking for a while about making the switch to the 20700 or 21700 battery size that's just coming to market. A kind soul has recently urged me to do so as well...
But, I am still holding on to the small size..and just can't bring myself to make the leap yet. Even though it's just a tiny size change...
Thoughts?
To frame the question easily for our members:
By increasing the cell diameter by 2mm and adding 5mm in length (going from 18650 = 18mm x 650mm to 20700 = 20mm x 700mm) it is possible to considerably increase the cell capacity.
The first manufacturer to make the move was Panasonic/Sanyo. They are currently in partnership with Tesla automobiles to develop the 21700 cell that will be used in their new cars. They also released two 20700 cells for the general public:
Sanyo NCR20700A = 3000mAh at 30A continuous discharge
Sanyo NCR20700B = 4000mAh at 15A continuous discharge
For comparison, the 18650's we use today are either 3000mAh at 18A or 1500mAh at 30A. The B cell would offer 1/3 more capacity and the A cell would allow crazy powerful heater modules with the same capacity.
And this is just the beginning, other battery manufacturers are likely to follow!
So the question is: would having more battery capacity or access to more power be worth a small increase in vape dimensions?
The only unknown so far is whether 21700's will be released to the general public or be reserved for Tesla. I.e. we don't know if the industry will standardize on 20700 or 21700 (1mm diameter difference)
Note: going 20700 could possibly still be compatible with existing 18650 provided an adapter of some kind is used.
@KeroZen, thanks man! You summed it up nicely.
Also, for those interested, here is a presentation summary showing what's next (maybe) from the big battery manufacturers, http://www.emove360.com/wp-content/...Report-ver-3-presentation-for-conferences.pdf
The 21700 seems very likely to be available soon. So if I am going to up the size, it makes sense to go for the 21700 size. Especially considering the 20700 size is actually 20.4mm diameter.
So a 3mm width and thickness increase. And 5mm to the height.
For those with Okin boxes. This vape is currently (with 18650) identical in size to the Okin box with the sleeve on. Except the Okin box is 13mm taller.
I had been thinking for a while about making the switch to the 20700 or 21700 battery size that's just coming to market. A kind soul has recently urged me to do so as well...
The 21700 seems very likely to be available soon. So if I am going to up the size, it makes sense to go for the 21700 size. Especially considering the 20700 size is actually 20.4mm diameter.