Tony P. graduated MRHS student |
Warm Up - Answer the following questions:
- What do you need to do to the metal before drilling holes with the Flex Shaft tool?
- How do you hold the Flex Shaft tool while drilling holes?
- What two safety rules must you follow to use the Flexible Shaft tool?
Language Objective: Students will listen and watch the demonstrations to learn how to drill holes and peirce their metal.
Video: Demo on Drilling Holes into Metal
Video: Saw Peircinging Demo
Vocabulary Word:
piercing- to cut out shapes in sheet metal using a jewelers saw.
A Fun Blog about Saw Piercing: The joys of Sawing Piercing Blog
Agenda:
- Saw Piercing Tips
- Cut out the inside shapes before sawing out the outside shape.
- Use your body to hold the saw when attaching the saw blade.
- Make sure the fit of the blade is tight. (High pitched when plucked.)
- Hold your saw at a right angle to your metal, or straight up and down.
- Use bees wax to lubricate your saw blade when it starts to feel stuck.
- Don't push the saw. Relax your arm when sawing and let the blade do the work.
- Be sure your sawing arm is in front of your bench pin where you work. (Don't place your pin in front of your torso.)
- Hold your metal tight on the bench pin.
- Turn your metal to make a turn or curve, not your saw.
- Saw slowly when completing the the circle of the cut to avoid warping your metal.
- Complete Designs for pendants, 20 total drawings 10 designs with at least 3 piercings within a circle or oval. 10 designs using your outside shape with at least three piercings within.
- Continue to work on your pendants
- Brainstorm image or object images you could use for inspiration for your design.
- Use positive and negative space to design your images.
Step 1: 10-12 beginning design concepts for both pendants. One design should fit into an oval, or round shape. The other design can be its own shape. NO BIGGER THAN 1 1/2 X 2 INCHES. These will be reviewed for credit. LEAVE ENOUGH SPACE BETWEEN PIERCED AREAS AS TO NOT CUT OR BUFF THROUGH THE METAL FROM ONE SPACE TO ANOTHER. Include a minimum of three piercings within the shape.
Step 2: With the instructor, select one design for your final. Upon finalization of drawings, ideas to the instructor and receive materials.
- Glue paper drawing on metal with rubber cement.
- Punch the negative spaces with the awl and drill holes in metal.
- Saw inside and outside edges with jewelers saw.
- Support work with bench pin and C-clamp by securing to table top.
- After all sawing is complete file all edges with either a large half-round file or small needle file.
Finishing
- Sand with wet-dry sandpaper start with 320, then use 400, and finally use 600
- Buff using Tripoli
- Polish using Rouge
- Attach finished piece to leather cord using a link
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