Qualification Form to mount Dual Sanding Attachment
(DSA) on Customer's single or double side tenoner.
Test Items:
Magnetic-Base Dial Indicator with .001 inch
graduations.
Test Board #1-3/4" x 6" x 12"
MDF
Test Board #2-3/4" x 6" x 72"
MDF
(note: other wood may be substituted, but must be uniform+.005 thickness with a smooth tight grain.)
Test Procedure:
Position indicator to read vertically on the shaped edge in
the proposed sander locations(s). Run test board # 1 with the
indicator in position similar to that show. Record any (vertical)
indicator variation.
"Vertical Variation____________________Inch (Test board #
1)
Run test board #2 (indicator located as in step #1) and record
any up/down variations (see End View below).
"Vertical Variation____________________Inch (Test board #2)
Reposition the indicator to read horizontally on the edge of
the board. Shape the edge of test boards #1 and #2. Record any
horizontal variations along the shaped edges as they pass the
indicator (see Top View below).
"Horizontal Variation____________________Inch (Test Board
#1)
"Horizontal Variation____________________Inch (Test Board
#2)
Repeat this test to verify results for every position at which
the DSAs will be mounted.