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发明名称
防爆瓶盖
摘要
防爆瓶盖,具有自动泄压、调压装置的一种瓶盖。作为啤酒瓶盖是它的典型应用。它由带孔盖体、胶囊、胶垫等组成,当瓶内气压增大到一定值时,它具有自动调压、泄压的功能。
申请公布号
CN2393852Y
申请公布日期
2000.08.30
申请号
CN99213879.5
申请日期
1999.06.21
申请人
王锐
发明人
王锐
分类号
B67B3/16;B65D41/22
主分类号
B67B3/16
代理机构
代理人
主权项
1、一种防爆瓶盖,具有自动调压、泄压装置,它由带孔盖体、带孔胶垫、胶囊等主要部分组成,其特征是:盖体为”凸”形旋转对称体,带孔胶垫在盖体突起的内下缘,胶囊在突起的外面包紧突起。
地址
244001安徽省铜陵市铜官山区无线电元件厂三分厂
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