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发明公开
CN107416336A 一种防跳塞冻干粉胶塞 无效 - 驳回

一种防跳塞冻干粉胶塞
摘要：
本发明提供一种防跳塞冻干粉胶塞，它包括冠部(1)和颈部(2)，颈部(2)上设有排气槽（3），在颈部(2)外壁上设有防跳筋（4），其特征在于：在防跳筋（4）上方的颈部(2)外壁上还设有预压定位筋（5），在排气槽（3）的槽壁上还设有防跳塞槽（6）。本发明结构简单、使用方便、胶塞的预压深度准确，且有效的防止跳塞情况的发生。
摘要（英）：

The invention provides a plug-popping-resistant freeze-dried powder rubber plug. The plug-popping-resistant freeze-dried powder rubber plug comprises a crown part (1) and a neck part (2), wherein an exhaust groove (3) is formed in the neck part (2); anti-popping bars (4) are arranged on the outer wall of the neck part (2); the plug-popping-resistant freeze-dried powder rubber plug is characterized in that pre-pressing and positioning bars (5) are also arranged at the positions, above the anti-popping bars (4), on the outer wall of the neck part (2); anti-popping slots (6) are also formed in the groove wall of the exhaust groove (3). The plug-popping-resistant freeze-dried powder rubber plug is simple in structure, convenient to use and accurate in pre-pressed depth; and the situation of popping of the plug is effectively prevented.

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