DT Revision 1

DT Revision 1

1. Workshop Safety

   • Concentrate
   • Be responsible
   • Careful
   • Hazards
     • Clothing catching
       • Apron
     • Damaged hearing
       • Ear defenders
     • Damaged eyes
       • Safety Goggles
     • Burning and Cutting
       • Gloves
     • Dust
       • Face mask
   • COSHH
     • Set of regulations that ensure hazards are controlled

2. Marking Tools

   • Pencil
     • Best
     • A variety of materials
   • Chino graph Pencil
     • Easily removed
     • Plastics
   • Spirit Pens
     • Felt tips or markers
     • Accurate
     • Plastics and aluminium
   • Marking Knife
     • Makes a small cut
     • Wood and card
   • Sciber
     • Metals
     • Thin Accurate lines
   • Tools for straight lines
     • Ruler
     • Try Square
     • Mitre Square
     • Adjustable Bevel
     • Marking Gauge
     • Odd- Leg Callipers
   • Tools for making curves
     • Centrepunch
     • Compass
     • Spring Dividers

3. Power Tools

   • Hand Held
     • Biscuit Jointer
       • Easy way of joining
       • Cuts Slots
     • Router
       • Slots and Shapes
     • Palm Sander
       • Quick change
       • Abrasive pads
       • Ergonomically designes
     • Jigsaw
       • Straight
       • Curved
   • Pillar Drill
     • Fixed Style
     • Can be mounted
   • Belt and Disk Sander
     • Smoothing
   • A lathe
     • Rotates
     • Various operations
     • Cutting, Drilling and Sanding
   • Band Saw
     • Band of balde
   • Scroll saw/ Jig saw
     • Curve like coping saw
   • Mortising Machine
     • Cuts accurately for mortise joints

4. Casting

   • Aluminium
     • Sand Moulds
     • Variety of formers
     • Complex Shapes
   • Pewter
     • Cools and sets quickly
     • Used in schools
     • MDF moulds

5. Joining

   • Woods
     • Butt Joint
       • Simple
       • Cut to an angle
     • Lap Joint
     • Mitre Joint
       • Picture Fframes
     • Finger Joint
     • Dowel Joint
   • Metals
     • Soft Souldering
       • Quick
       • Copper, Brass and Tinplate
       • The Tin alloy solder melts
     • Hard Soldering
       • A rod/ wire od alloy (silver, copper and zinc)
       • Melts along the joining metals
     • Welding
       • For joining similar metals
       • Melts and fuses matals
       • 2500 C flame

6. Sawing

   • Tenon Saw
     • Wood
     • Straight lines
   • Coping Saw
     • Wood and plastic
     • Curves
   • Hacksaw
     • Metal and plastic
     • Finer teeth
   • Junior Hacksaw
     • Smaller version
     • Smaller blade
     • Lighter frame

7. Shaping

   • Wood chisel
     • Shaping
     • Removing Waste
   • Cold Chisel
     • Metal
     • Shaping and removing waste
   • File
     • Metal and plastic
     • Shaping
     • Cross filing
     • Draw Filing
   • Plane
     • Wodd
     • Smoothing
     • Removes waste

8. Deforming

   • Metals
   • Shaping
   • Hot Forming
     • Produces strong components
     • Mild steel
     • Hammer and anvi
   • Cold Forming
     • Material has to be malleable
     • Copper, Brass and Aluminium
     • For packaging
   • Cold Working sheet
     • To produce complex shapes
     • Boxes and Trays
   • Press Forming
     • Strong everyday components
     • Car panels
     • Compressing sheet into a mould
     • Under pressure

9. CAM- Computer Aided Manufacture

   • Vinyl Cutters
     • Complex shapes
     • Variety of materials
   • QUICK
   • Laser Cutter
     • Cutting and engraving
     • Paper, Wood and plastic
     • Expensive
   • 3D Router
     • Accurate
     • 3D and 2D
     • Wood, MDF, Plastic and Foam
   • CNC Milling Machine
     • 2D and 3D
   • CNC Lathe
     • Accurate
     • Complex
     • Steel alloys and plastics
     • Good for identical large quantities

10. Jigs and Templates

    • Drilling Jig
      • Puts holes in identical places
      • Accurate
    • Bending Jig
      • Makes bends
      • Variety of Materials
      • Accurate
      • Speedy
    • Template
      • Easy and Simple
      • Paper, Card and Sheet materials
      • Quick
    • Vacuum Forming Mould
      • Made from any material
      • Resistant to low heat
      • Provides a surface finish

11. Quantity Production

    • One Off
      • Hand Made
    • Batch
      • Jigs are used
      • Tables and Stools
    • Mass
      • Special Equipment
      • Workers
      • Cars
    • Continuous
      • Not many
      • Food Packaging
    • Scale of Production
      • Number of products produces

12. Moulding Plastics

    • Vacuum forming
      • Common in Schoold
      • For batch and Mass production
      • Heated and Clamped Thermoplastic
        • Put under pressure
          • Sucked onto a mould
    • Line Bending
      • Heats and softens plastics in a concentrated line
      • Acrylic
      • Use a jig to produce lots of identical shapes