33
Cooper Tools GmbH, Carl-Benz-Str. 2, 74354 Besigheim, P.O. Box 1351
Germany, Tel: (07143) 580-0, Fax: (07143) 580108
6.4
Bottom heater
•
High-temperature ceramic radiation elements (long-wave infrared radiation,
λ
≈
2 – 10 µm)
•
Small preheating zone:
400 watts
approx. 125 x 125 mm
2
•
Large preheating zone:
1600 watts
approx. 270 x 270 mm
2
•
Temperature control via thermocouple, integrated in centre radiator
•
Mesh cover plate to protect against contact
•
Bottom heater can be shifted along length of base table
6.5
Circuit board holder
•
Precision linear guide unit with two slides units for the clamping arms
•
Precision drive in x and y direction, adjustment range
±
10 mm, accuracy
±
0.05 mm
•
Adjustment range:
Width (max.):
495 mm
Width (min.):
30 mm
Length:
unlimited
6.6
Programming unit
•
LCD display with background lighting
•
Key switch
•
Connection to the base unit via RS-232 interface
•
30 programmable program sets
•
Three process steps and subsequent cooling phase. The following parameters can be programmed
separately for each process step:
Temperature of bottom heater: 50 °C - 400 °C
Temperature of top heater:
50 °C - 400 °C
Air flow:
10 % - 100 % (5 l/min. - 50 l/min.)
Process time:
0 sec. - 999 sec.
additional:
Cooling time:
0 sec. - 999 sec.
Size of bottom heater:
small – large
•
Special features:
Adjustable fan speed
Standby temperature for top and bottom heater
Temperature offset for top and bottom heater
Two different lock types
°C and °F display
Teach-In mode for determining temperature profile
