Cans for foaming beverages and canned foaming beverages

Provided is a can for foaming beverages, which has an upper surface, a lower surface and a body part, wherein a plurality of concaves with a depth of 0.1 [mu]m or more and an equivalent circle diameter of 0.5[mu]m or more are provided on an inner surface of the body part, and the number of the conca...

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Bibliographische Detailangaben
Hauptverfasser: NAKAJIMA, HIROAKI, KOBAYASHI, YUSUKE, NATSUMOTO, TETSUYA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:Provided is a can for foaming beverages, which has an upper surface, a lower surface and a body part, wherein a plurality of concaves with a depth of 0.1 [mu]m or more and an equivalent circle diameter of 0.5[mu]m or more are provided on an inner surface of the body part, and the number of the concaves with an equivalent circular diameter of less than 20 [mu]m is 200 to 30,000 per 1 mm2.