12-09-2019, 11:09 PM
(This post was last modified: 12-10-2019, 06:43 AM by adamcherubini.)
Derek, what you wrote about glue is true of PVA but not true with other glues. I should have said that. PVA likes high joint pressure, which you can only get with smooth mating surfaces. Epoxy and hide glue will extrude out of a joint under high pressure. The rough surface maintains the bond line thickness.
PVA has poor gap filling properties. Epoxy and hide glue are stiffer and able to transmit load across a gap.
If you guys want to discuss, let’s start a new thread. Otherwise this has been a good discussion.
I don’t have the new Seaton Chest book, so I’m learning new things.
Just in case I need to remind you guys; Warren is my friend and he’s a better woodworker than I am. He’s both better naturally and he has more experience. I’ve learned a lot from him. Not saying he’s wrong on this point, but I need all the help I can get. I can’t take shortcuts. I rely on simple techniques I can repeat. Maybe in 20 years I’ll file all my saws rip. Until then, I’m making it easy on myself and using a cross cut saw for cross cuts (go figure).
PVA has poor gap filling properties. Epoxy and hide glue are stiffer and able to transmit load across a gap.
If you guys want to discuss, let’s start a new thread. Otherwise this has been a good discussion.
I don’t have the new Seaton Chest book, so I’m learning new things.
Just in case I need to remind you guys; Warren is my friend and he’s a better woodworker than I am. He’s both better naturally and he has more experience. I’ve learned a lot from him. Not saying he’s wrong on this point, but I need all the help I can get. I can’t take shortcuts. I rely on simple techniques I can repeat. Maybe in 20 years I’ll file all my saws rip. Until then, I’m making it easy on myself and using a cross cut saw for cross cuts (go figure).