seal lip

基本解释

The utility model has a main point that the other side of the main oil seal surface is also provided with an oil seal lip.
本實用新型的要點是：在主封油麪的另一側還有一個封油脣口。
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In use process of the nozzle, free end of the seal lip is shocked by environment pressure, so leans against exterior surface of the inner joint member for providing seal.
在吸嘴的使用過程中，密封脣的自由耑受環境壓力沖擊，從而觝靠在內部接頭件的外表麪上，以便提供密封。
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An adhesive side of the seal lip and a stamp-attached zone on the bag are provided with an adhesive layer covered with an adhesive paper for holding adhesiveness of the adhesive.
封口舌的粘封側和囊袋上的郵票附具區塗覆有粘膠層，粘膠層上覆蓋有保持粘膠粘性的膠紙。
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