Mold-Masters Hot Runner - Extraction of 2-Piece Valve Disk

15.1.2 Extraction of 2-piece Valve Disk
1. Heat the manifold to allow any plastic still in the system to become soft.
2. Remove the valve ange before installing the extraction tool.
3. For valve disk stems with threads:
a) Thread the valve disk extraction tool onto the valve disk stem.
See Figure 15-4.
1
2
3
4
1. EXTOOLAS10
2. LHCSM4X16 (2x)
3. Spacer
4. Extraction tool for threaded models
5. Valve disk stem
5
Figure 15-4 For valve disks with threads
For valve disk stems with continuous grooves:
b) Attach the valve disk extraction tool to the valve disk stem.
See Figure 15-5.
1
2
3
4
5
1. EXTOOLAS10
2. LHCSM4X16 (2x)
3. Spacer
4. Extraction tool for continuous groove models
5. Valve disk stem
Figure 15-5 For valve disks with continuous grooves
15-4
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