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FIGURE 11A

Removal of Cement Bead and Lip–Open “V” Angle Joint

Operation of guide.

Rough cuts to remove excess material.

Cutter

Reducing angle reduces the lip left on the part.

Light finish cut

Rough cut

Finish cut

Wheel optional

Lip

Cut line

A small lip (0.003-0.005") is left on part. The part is now ready for remaining finishing operations.

Cut line

FIGURE 11B

Removal of Cement Bead and Lip-Open “V” Angle Joint

Direction of feed.

Fixture guide

3⁄8" double

Air blast is required to keep guide clear of chips.

straight flute router cutter.

NOTE: Ball bearing tip cutter may be used instead of guide.

Varying this angle will regulate depth of cut, see Figure 11A.

FIGURE 12

Removal of Cement Bead–Open “V” Butt Joint

Unfinished bead

3⁄4"-1"

diameter router cutter

Router guide clamped to piece

Clearance strips made of wood. Polyethylene (slippery), etc. clamped or attached with double-backed tape to piece.

Sand remaining bead and bottom bead with successively finer grits of sandpaper (320 to 600) in preparation for buffing.

Buff sanded beads using technique recommended for finishing Plexiglas® acrylic sheet.

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