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Transcript of 22 machines
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WOOD MATERIALS TECHNOLOGY
4th Edition
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Chapter 22Machines
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Allow heavy work to be done quickly
Repeat processes accurately
Give a good finish to the wood
Machines
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Name the machine and state its use
• Scroll saw
• Used for− Decorative curved work− Cutting veneers
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List some safety precautions to be followed when using this machine
− Always use eye protection− Always keep the guard in
place− Keep fingers away from the
blade− No loose clothing− Disconnect from power
when not in use or when making adjustments
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Name the machine and list some of its safety features
• Band saw
− Emergency stop switch− Adjustable blade− Lockable blade access door
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Explain the function of the rip fence indicated on the photo
• Used for− Guide for cutting pieces to
width− Making parallel cuts to an edge
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Name the machine and list two safety precautions to be followed when using it
• Mortising machine
− Always use eye protection− Tie up long hair− Secure loose clothing− Keep fingers away from the cutter− Make sure that the work is secured
to the table of the machine
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Name the machine and state its use
• Pillar drill
• Used for− Drilling accurate holes in wood
and other materials
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Name the parts labelled on the pillar drill
Feed leverGuard
Emergency stop button
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Name the machine and state its use
• Disc and belt sander
• Used for − Sanding end grain smooth− Sanding curves to shape accurately
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Sanding belt
Sliding fence
Sanding disc
Emergency stop button
Adjustable table
Name the parts labelled on the disc and belt sander
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List safety precautions to be followed when using this machine
− Wear safety glasses and a dust mask
− Don’t wear loose clothing− Tie up long hair− Keep fingers away form the
sanding surfaces