14-09-2011 дата публикации
Номер: CN0102180304A
Принадлежит:
The invention provides an anti-counterfeiting safe bottle cap without a transparent nozzle. The bottle cap comprises an aluminum jacket, an upper sheet and an inner plug, wherein the upper sheet is embedded into the aluminum jacket; a five-layer sheet of the inner plug is in interference fit with the internal diameter of a bottle opening; a convex end face of a flange on the upper sheet is in interference fit with the lower end face of the inner plug; the external diameter of the upper sheet is in interference fit with the internal diameter of the inner plug; and the lower plane of the upper sheet is tightly combined with the upper end face of the inner plug. The transparent nozzle is removed, namely one component is eliminated, so that the bottle cap is stably assembled and difficult to break, pollution and waste caused by pull when the upper sheet and the transparent nozzle are assembled and the bottle cap is opened in the prior art are avoided, the cost input of a die and raw materials ...
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