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Woods. Edexcel Product Design: Graphics. Woods. Hardwoods: Jelutong Balsa Softwood Pine. Aesthetic Functional & mechanical properties Advantages Disadvantages For the creation of models and prototypes. Jelutong.

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woods

Woods

Edexcel Product Design: Graphics

woods1
Woods
  • Hardwoods:
    • Jelutong
    • Balsa
  • Softwood
    • Pine
  • Aesthetic
  • Functional & mechanical properties
  • Advantages
  • Disadvantages
  • For the creation of models and prototypes
jelutong
Jelutong
  • Colour: initially almost white, darkening to a yellowish brown color with age.
  • Low density
  • Very easy to work with both hand and machine tools
  • Known for uniformity, softness, and stability
  • From South East Asia
  • Close grain
balsa
Balsa
  • Very light & soft
  • Fast growing
  • Large
  • From Brazil and North Mexico
  • Excellent strength to weight ratio
  • Open grain
slide6
Pine
  • There are about 115 species of pine
  • Pines are native to most of the Northern Hemisphere
  • Fast growing
  • Can be knotty
which wood is best for
Which wood is best for….
  • Boats
  • Furniture
  • Model airplanes
  • Pattern making
  • Table tennis bats
  • Carving
  • Door frames
  • Photo frames
  • Small or intricate models
which wood is best for1
Which wood is best for….
  • Boats - balsa
  • Furniture - pine
  • Model airplanes - balsa
  • Pattern making – jelutong (balsa can be used)
  • Table tennis bats - balsa
  • Carving – jelutong (balsa can be used)
  • Door frames - pine
  • Photo frames – balsa or pine
  • Small or intricate models - jelutong
slide9
Task
  • Log onto the computers
  • Create a table:

For aesthetics get an image of the wood and write a brief descrition.

For properties add things like lightweight or close grained etc

Then put some advantages and disadvantages for each

Print off