Best Glue For Bent Laminations

Of these four glues urea resin and resorcinol achieve the most rigid glue line when cured.

Best glue for bent laminations.

Then put against the original form. I am interested in making bent laminations for furniture. By michael fortune 191 may june 2007 issue. Yellow glue sets soft and fast.

Each lamination has a scarf joint. Because bent laminations are under constant stress they require glue that sets hard. I am a banjo builder and make 11 diameter circular three ply steam bent laminations that are 5 8 thick total. Gary herber langley none.

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. The glue lines from jumping out. Standard wood glue is not the best choice for bent laminations. The wood used was hard maple one of the more difficult from both the glue adhesion and bending stiffness.

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. Quite a while back i did a series of glue tests on 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. While resorcinol has a.

The term laminating can apply to three different procedures. Best glue for bent laminations. What type of glue should i use. There isn t one adhesive ideal for every application.

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