Applicable scenarios of stainless steel insulated cups

Applicable scenarios of stainless steel insulated cups
Stainless steel insulated cups are suitable for various scenarios due to their portability and insulation performance. Whether in the office, school, outdoors, or at home, their presence can be found. In the office, a small and delicate thermos can provide you with hot water at any time; At school, it can accompany you through every day of learning; Outdoors, it is your indispensable companion, providing you with warm drinks. Understanding the usage needs in different scenarios can help consumers choose the most suitable thermos cup for themselves.

Purchase raw material

Cutting stainless steel tube

Shape forming with water swelling ( or deep drawing forming)

Cutting into 2 pieces

Mouth forming with threads

Matching and welding the mouth of stainless steel flask (the out wall and inner wall join together then do Laser welding)

Welding the bottom cap and with an attachment of Getter

Vacuum process inside the vacuum machine around 4 hours to create vacuum insulated layer between the double walls stainless steel

Vacuum Test (measure the stainless steel vacuum flask is good quality or faulty on vacuum insulation) 100%

Electrolysis for the inside of the stainless steel vacuum insulated flask (it can clean the dirty to have nice surface, also create a layer on the inner surface to have good corrosion prevention)

Inspection of electrolysis quality 100%

Polishing the surface of outer wall of the stainless steel insulated flask

Inspection of Polishing quality 100%

Vacuum insulation test 100% second time

Decoration (spray painting, powder coating, water transfer painting, heat transfer printing, logo printing or laser engraving etc.)

Assembly with caps, cleaning, inspection, packaging

Out going final QC inspection