发明名称 PRE-THREADED CONTAINER CLOSURE
摘要 A container closure, in this case a bottle cap 1, has a flowed in gasket 2 which engages the neck rim 5 of a bottle to generate sealing contact over the inner corner of the neck rim, substantially without contact of gasket material with the outer corner. The co-operation of the neck rim and gasket may be by virtue of shaping of the gasket 2 and/or shaping of the bottle cap end panel 3, and/or shaping of the glass finish of the bottle neck rim.
申请公布号 ZA8504925(B) 申请公布日期 1986.02.26
申请号 ZA19850004925 申请日期 1985.06.28
申请人 W.R. GRACE & CO. 发明人 KENNETH MARTIN SINNOTT;JOHN RICHARD KNIGHT;GEOFFREY RICHARD THWAITES
分类号 B65D53/02;B65D41/04;B65D53/06 主分类号 B65D53/02
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