How vacuum insulated bottle works for long time?

How vacuum insulated bottle works for long time?

when you got a stainless steel vacuum insulated bottle, you might wondering it would be last forever without accident, but one day, you found the vacuum is not working anymore when you touch the vacuum bottle then you can feel cold or hot.

There might have couple reasons:

  1. you might drop your vacuum insulated bottle on the floor and had dent heavily, it could damage the vacuum insulated layer which double two walls contacting together, hence you feel cold or hot when touching on your thermos water bottle
  2. there’s no getter welding inside your vacuum insulated bottle, as air permeate into the double wall vacuum insulated layer, the vacuum insulation getting weaker and weaker until it is not working as good as it used to be
  3. the welding on the bottle mouth was poor welding, after polishing, some might can be found by vacuum inspection, some was not then escape to market, anyway, you had right to return it back to sellers where you bought

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Now you know why your vacuum insulated bottles not have good heat retention anymore, you should know how to solves these problems from design and manufacturing, or how to use it for a long time.


The Ecoway Houseware Limited is a professional manufacturer and designer of quality stainless steel/Plastic Drinkware in Baby Feeding, kids drinking, Sports/outdoor Gear, Promotion markets.

With a professional team including of Designers, Engineers, Manufacturers, Quality control experts and Merchandisers, we are able to offer our customers full turn-key manufacturing and design solutions– from concept to final delivery of the product.

Based on current 600,000pcs/monthly production capacity of plastic bottle, we are keep investing new production equipment as our customers is keep growing. Also we have stainless bottles business which manufactured ss bottle and assembly/packaging at our Zhejiang factory.

For more information on how we can help you with your business activities, contact one of our sales representatives today at

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