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  1. G

    Laminated plywood bending (bowing)

    Solved, but at a high cost :(
  2. G

    Laminated plywood bending (bowing)

    I left it in the press for 24 hours, somewhere I read that you shouldn't leave it in the press for long time to prevent creep, not sure when it will creep, in the press or when the compression is released? The new samples I will leave for several days ...
  3. G

    Laminated plywood bending (bowing)

    Thank you for responses and advise, I'm not a professional woodworker, I'm a designer and software engineer so I might use some methods or try to do things that shouldn't be done ... Today I experimented with Polyurethane adhesive. This is the source material ... 18 mm marine plywood cut to...
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    Laminated plywood bending (bowing)

    I'm using PVA - EN 204 (D3), when assembled on its own the laminate is not bowing, deformation occurs only when bonded to the base material. Next I'll use 30 min Polyurethane adhesive (D4) which actually should extract moisture from wood when curing. BTW when strips are laminated lengthwise...
  5. G

    Laminated plywood bending (bowing)

    Thank you. Here are images ... After sanding and oiling (Danish Oil) The next day ...
  6. G

    Laminated plywood bending (bowing)

    Dear forum members. I'm trying to laminated thin strips of hardwood plywood, which will replace something similar to window sill in a yacht. I have a conundrum, they are bowing and bending. 18 mm marine plywood was cut to 15 mm x 300 mm blocks, then glued together in way that I got 300 x...
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