专利名称：Screw cap
发明人：Udo Schütz
申请号：US12455139
申请日：20090528
公开号：US20100000998A1
公开日：
20100107
专利内容由知识产权出版社提供
专利附图：
摘要：A screw cap of plastic material has a cap disk and an outer cap rim located adjacent at a right angle to a circumference of the cap disk. The cap rim has an internal thread for closing a filling and/or removal socket of a container for transporting and storing liquid, and a central bung socket arranged retracted in the cap disk, wherein the
bung socket has an internal thread for screwing in a bung plug. The bung plug has a cylindrical threaded sleeve with an external thread for screwing in a threaded bore of the bung plug of the cap, and a aling end provided with a conical multiple al of aling rings which, when the bung plug is screwed in, are presd against a conical inner aling surface of a aling projection located adjacent the threaded bore of the bung socket of the screw cap.
申请人：Udo Schütz
地址：Selters/Westerwald DE
国籍：DE
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