Chrispy
Established Member
I've been laminating up three layers of 1.5mm beech veneer with "Cascamite" and finding the results rather variable, I thought that by heating the press it would speed things up and improve quality at the same time.
I have used steam + copper pipe in the past but that was quite messy so wanted to try low voltage heating this time.
So with a bit of school science and maths ie I=V/R and W=VxI and a it of old 1.2mm steel wire, new batteries for the multi meter and a good reason to buy an arc welder this is what I ended up with.
Press with heated former
Former
Close up of wiring
And the difference it makes is incredible!
All I need now is a thermastat for it, the first batch that I glued up I over cooked the beech to a well steamed colour.
I have used steam + copper pipe in the past but that was quite messy so wanted to try low voltage heating this time.
So with a bit of school science and maths ie I=V/R and W=VxI and a it of old 1.2mm steel wire, new batteries for the multi meter and a good reason to buy an arc welder this is what I ended up with.
Press with heated former
Former
Close up of wiring
And the difference it makes is incredible!
All I need now is a thermastat for it, the first batch that I glued up I over cooked the beech to a well steamed colour.