We see a lot in advertisement that many bottles supplier saying their insulated vacuum water bottle can keep water hot for 24 hours and keep cold for 12 hours. We may confuse how insulated bottle can keep water hot or cold. Today we will introduce how insulated water bottle is made and why it can keep water hot or cold.
Follow our step to learn more about insulated vacuum water bottle production process!
Firstly, we should handle outer shells. The process is the following: Outer tube feeding—cutting tube—bulging expanding—rolling–middle corner shrinking bottom–cutting bottom–screed–flat upper mouth–punching bottom–flat bottom mouth—cleaning—drying–testing and knocking
Secondly, to handle inner shells. Inner tube processing process: – cutting tube – flat tube – bulging – rolling angle – flat opening mouth – flat bottom opening – rolling thread – cleaning and drying – inspection- welding – test leakage- drying
Finally, assemble inner and outer shell: welding mouth – pressing middle bottom – welding bottom – checking welding bottom – spot bottom welding getter – vacuuming – temperature measurement – electrolysis – polishing – temperature measurement – inspection polishing – pressing out bottom – painting – sampling inspection and temperature detection – inspection painting – screen printing – packaging – to get finished product.
The above is the production process of stainless-steel vacuum water bottle. According to our description you may know why stainless-steel vacuum water bottle can keep water hot or cold. Absolutely that because it uses vacuum insulation layer can make the interior water and other liquids stay hot or cold, in order to achieve the purpose of heat/cold preservation.
For more information for insulated vacuum water bottle pls contact us, we will reply you within 24 hours.
Post time: May-12-2022