DT EOY yr 9

CAM

computer aided manufacture

CAD

computer aided design

automated machinery

machines that can perform tasks with minimal or no human intervention

natural defects in timber

knots, twists, splits, dry rot, wet rot.

drying and seasoning timber

reducing the moisture content of timber, making it more stable, durable, and suitable for various applications

sources and origins of timbers

trees - hardwood/softwood

Safety in the Workshop

tying up hair, wearing an apron, wearing PPE

manufactured boards

man-made materials created from wood by-products, like wood chips, dust, or fibers, combined with adhesive

tanalised timber

Timber that has been treated with chemicals to prevent decay and insect damage, prolonging its lifespan outdoors.

The 6 Rs

Reduce, Reuse, Refuse, Rethink, Recycle, Repair

Steps for manufactured boards

Prepare wood, add adhesive/resin, compact/press, add veneers, cooling and hardening.