Best Glue For Bent Laminations

I have found the best adhesive for this to be the urea kind and i use ultra cat which can be lightened to maple color with an additive.

Best glue for bent laminations.

Then put against the original form. The first is the one woodworkers use to glue together planks of wood to form a wide surface for a. I am interested in making bent laminations for furniture. There isn t one adhesive ideal for every application.

Because bent laminations are under constant stress they require glue that sets hard. The glue lines from jumping out. The wood used was hard maple one of the more difficult from both the glue adhesion and bending stiffness. Quite a while back i did a series of glue tests on bent laminations.

Types of glue for laminating. Epoxy urea resin resorcinol and polyurethane are all good choices for bent laminations. Each lamination has a scarf joint. It is also prone to glue creep a phenomenon in which the cured glue creeps out of the laminations over time resulting in unsightly raised glue lines.

The term laminating can apply to three different procedures. What type of glue should i use. I am a banjo builder and make 11 diameter circular three ply steam bent laminations that are 5 8 thick total. Yellow glue sets soft and fast.

10 layers 1 8 at about 5 radius after the glue had cured for 24 hours on the form the parts were laid aside for at least a week. Of these four glues urea resin and resorcinol achieve the most rigid glue line when cured. Standard wood glue is not the best choice for bent laminations. While resorcinol has a.

I haven t tried unibond but i imagine it would be.