Principle of Thermal Insulation
Raw Material of Insulated Water Bottles
Vacuum Insulated Stainless Steel Bottle Tumbler Manufacturing Process
Vacuum Insulated Stainless Steel Bottle Manufacturing Process Chart:
1. Manufacture Outer Bottle
2. Manufacture Inner Bottle
3. Assembly (Bottle Mouth Matching)
4. Bottle Bottom Assembly
5. Assembly (Bottle Mouth Welding)
6. Assembly (Bottle Bottom Welding)
7. Leaking Test
8. Vacuuming
9. Temperature Test / Insulation Test
10. Electrolysis Polishing
11. Mechanical Polishing
12. Cleaning
13. Temperature Test / Insulation Test
14. External Coating
15. Pattern and Logo Printing
16. Temperature Test / Insulation Test
17. Packing
Bottle Cap / Lid Manufacturing