OH MY.. Why Do Bottles Have Concave Bottoms
Possibly the reason they didnt do it earlier was the need to keep the contents under pressure. The problem of pouring the wine into the cup. Wheaton Bottle Lee W Minton Recognition Award Bottle Etsy Bottle Glass Bottles Wheaton I subscribe to the latter because there are white wines that shouldnt throw sediment that have the concave bottom which by the way is called a punt and is pronounced Poont. Why do bottles have concave bottoms . Water can easily spread around the bottle which makes it simple to clean it. Plastic soda bottles probably have a convex bottom because the pressure needed to collapse a plastic concave bottom is so low that the fizz in. In wine which throws a sediment the indent means that the amount of wine you have to leave at the end of the bottle is less. Besides it increases the surface area of contact between the content like ice and wine thereafter keeping the wine cool. As a professional manufacurer of blow molding machine lets talk about the dent in...