Panasonic SP28P, Руководство по эксплуатации

Страница: 63 / 162

Page 1-11
GENERAL DESCRIPTION
1
a
a
a a
1-4 Available Board Specification
Item Specification
Board size
50
≤
L
≤
460
50
≤
W
≤
360
0.5
≤
T
≤
4.0
Max.: 460 (L) x 360 (W)
Min. : 50 (L) x 50 (W)
Carrying direction
T (Thickness) mm
Tolerance for
board warp
1.0 mm or less
Warp
Cross section of board
Board recognition
mark Examples of mark shape
Board recognition correction is performed on the basis of the positional relation between
the recognition mark and the circuit pattern.
A certain contrast is required between the recognition mark and the board. (Binary
contrast image)
Mark size and background
A certain size of neutral area that is different from the mark is required for the back-
ground of mark.
Neutral area
a
≥
2 mm or above
The mark is not required
to be black.
L (length) mm
1B4C-003E
443C-226E
Warp
1B4C-004E
W (width) mm
1B4C-002E
Mark
1 2 3 4 5
1E4C-E-OMA01-A02-00