AltaPail II Bulk Melters Product Manual.pdf - 第49页
Hardware Operation 4-8 Part 1121836_03 E 11/2014 Nordson Corporation Setting Mat erial Pressure Pressure Control Actuator Mechanical con trol with manually adjusta ble pressure control valve (1) 1 + -
Hardware Operation
4-7
Part 1121836_03
E 11/2014 Nordson Corporation
Setting Platen Pressure
S
Increase pressure for high-viscosity (ropy) materials
S
Decrease pressure for low-viscosity (liquid) materials.
NOTE: The default pressure is 6 bar / 0.6 MPa / 87 psi
Hardware Operation
4-8
Part 1121836_03
E 11/2014 Nordson Corporation
Setting Material Pressure
Pressure Control Actuator
Mechanical control with
manually adjustable pressure
control valve (1)
1
+
-
Hardware Operation
4-9
Part 1121836_03
E 11/2014 Nordson Corporation
Output Quantity SN0773 (Formerly PR25m2)
The output quantity is a factor of the pump used.
0
100
200
300
400
500
600
700
800
0 10 20 30 40 50 60 70 80 90 100
Speed
[min
-1
]
Output
[ccm]
*
)
5 bar
*
*
30 bar
*
*
*)
Depending on application, consider influence of
S
type/density of hot melt material
S
operating temperature
S
hose length (longer hose ᇅ lower output rate)
S
input pressure (increasing input pressure ᇅ increasing output rate)
Test setup
Test material: HS5100 Fuller
Density: 0.809 g/ccm @ 140 ° C
Viscosity: approx. 4200 m Pas @ 140 ° C
Temperature: 140 ° C (284 ° F)
Hydrostatic input pressure
**)
Application pressure (measured at melter hose port)
Range of recommended speed