Aluminum-plastic combined bottle cap capable of improving efficiency and reducing cost

The utility model provides an effect-enhancing cost-reducing aluminum plastic combined bottle cap, which comprises an upper cap piece, an outer cap, an inner cap, a conjoined cylinder, an inner plug, an anti-counterfeiting ring and an aluminum cap, the outer cap inner diameter B of the outer cap is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG LINFANG, LI JIETING, DU XINGBO, MIAO HUATAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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