1. High in price.(About $ 50,000 ~ 150,000)
2. The complicated machine to manufacture.
3. Fine cell by high mixing efficiency and excellent insulation effect.
4. Excellent mixing effect by high injection pressure 120~200 bar.
5. No mixhead cleaning and clean mixhead.
6. 5~10% saving of raw material consumption due to fine cell.
7. Simple operation and control and clean machine.
8. High quality products
9. No 2nd foaming in product due to high mixing effect.
10. No environmental pollution.
11. Durable machine.
12. Possible to make automation line.
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1. Low in price.(About $ 20,000 ~ 50,000)
2. Easy to make.
3. Loose cell structure by low mixing efficiency and lower insulation effects.
4. Forced mixing by motor at mixhead. injection pressure : 30bar.
5. Mixhead cleaning by MC and dirty always.
6. 5~10% increase of raw material consumtion due to loose cell structure.
7. Difficult control and dirty machine.
8. Low quality products.
9. Possibility of 2nd foaming always due to loose mixing effect.
10. Environmental pollution by mixhead cleaning(MC).
11. No good durablity.
12. Manual line only.
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