1
Vacuum cover
2
Silicone strip
3
Vacuum sealing bar
4
Sealing heating strip
5
Bag pressing rod
6
Base plate
7
Indicator
8
Vacuum gauge
9
Circuit board
STRUCTURE DIAGRAM
10 Heating transformer
11
12 Power switch
13 Power plug
14 Vacuum pump
15 Oil injection port
16 Oil level observation window
17 Oil drain screw
- 5 -
Vacuum pump solenoid
valve