cavx
Master Member
OK given the size of this thing, I think at this stage, silicone might be out of the question. At approx $70/KG, I would need somewhere between 25KG and 50KG to make this mold :lol
For smaller molds, sure, just not this one at this time.
So I came up with a plan B.
Tube Bag is a tube, so if I was to line a thick (15~20mm) rubber mat in a half tube inside a sealed box, it should still do the same job. The vent hole could be off set so should the rubber mat be pulled down, it won't block the hole.
The idea to line this mold with a 2nd rubber mat would still apply.
I'd still need clamps at the top but could now just clamp to the lip with a single frame rather having a pair of frames holding the plastic. Small molds probably won't even need a frame and they could be made from silicone and the suction would just hole the plastic.
I'd still need a seal on the top as well.
For smaller molds, sure, just not this one at this time.
unless 10 people are prepared to pre-buy a bag
So I came up with a plan B.
Tube Bag is a tube, so if I was to line a thick (15~20mm) rubber mat in a half tube inside a sealed box, it should still do the same job. The vent hole could be off set so should the rubber mat be pulled down, it won't block the hole.
The idea to line this mold with a 2nd rubber mat would still apply.
I'd still need clamps at the top but could now just clamp to the lip with a single frame rather having a pair of frames holding the plastic. Small molds probably won't even need a frame and they could be made from silicone and the suction would just hole the plastic.
I'd still need a seal on the top as well.