Darryl Keil Last Activity 2026-04-30 11:46 AM
1 replies, 1204 viewings

 
back
Navigate threads:
< Previous Thread :: Next Thread >
 
^ Top
John

 
Subject : bent plywood furniture
Posted : 2002-11-19 7:16 PM
Post #29549

I'm a woodworking student building a bent plywood chair. It will be made from a sandwich of 5 plys of 1/16" white ash. The flitches that I've purchased are 8" to 12" wide each. The plywood seat and back need to be "structural," as they are supporting the sitter's weight and are attached to steel legs. What type of glue would you recommend to butt join the flitches? PVA? Because the chair needs to be strong and relatively rigid, I'd like to use epoxy (West System) between the sandwich plys, are these adhesives compatible? Is epoxy the right choice? Should I heat or wet the plys during, prior, or, at all? The ply sandwich will be bent over a MDF caul, which has some subtle compound curves. I'll be using a vacuum press. Thanks in advance.



 
^ Top
Darryl Keil

 
Subject : bent plywood furniture
Posted : 2002-11-24 6:40 PM
Post #29555 - In reply to #29549

John,PVA glue for the seam joints of the veneer is fine. Epoxy or Urea Resin glue is fine for the main gluing. Personally I would use Urea Resin glue but epoxy will work well too, just a bit messier and harder to clean up. Make sure each layer is glued up 90 degrees to the next one for maximum strength. Do not pre-wet the veneers it will just compromise the glue joint. If you have to, lay down three layers in one pressing and the rest in the next.SincerelyDarryl Keil: I'm a woodworking student building a bent plywood chair. It will be : made from a sandwich of 5 plys of 1/16" white ash. The flitches that : I've purchased are 8" to 12" wide each. The plywood seat and back : need to be "structural," as they are supporting the sitter's weight : and are attached to steel legs. What type of glue would you : recommend to butt join the flitches? PVA? Because the chair needs to : be strong and relatively rigid, I'd like to use epoxy (West System) : between the sandwich plys, are these adhesives compatible? Is epoxy : the right choice? Should I heat or wet the plys during, prior, or, : at all? : The ply sandwich will be bent over a MDF caul, which has some subtle : compound curves. I'll be using a vacuum press. : Thanks in advance.




back
Navigate threads:
< Previous Thread :: Next Thread >

Legend      Notification  
Administrator
Forum Moderator
Registered User
Unregistered User
Toggle e-mail notification


Logo by MAZY
Running MegaBBS ASP Forum Software v1.5.14b public beta