The casing pump includes the pressure test device, speed reducer and sealing cup.
套管泵由压力检测装置、减速装置和密封皮碗等组成。
The invention relates to a sealing cup which is easy to open with a cup cover that is hard to open for heat expansion and contraction.
本发明涉及一种容易开启密封水杯因热胀冷缩杯盖很难开启的杯盖的水杯。
A new sealing cup has been developed, and the problems of gas leak and iron filings accumulation existing in former sealing cup-type plugging have been solved.
研究出新型皮碗，解决了原皮碗式封堵存在的燃气泄漏和积存铁屑问题。
I am looking for cup sealing machines.
我想采购杯子封装机。
Model HNX344—114 cup packer is developed in the light of frequent failure and bad sealing effect of self sealed cup packers.
针对自封式皮碗封隔器存在下井阻力大、皮碗易损坏和密封效果差等缺点，研制了HNX344—114型皮碗封隔器。
The cup lid structure is characterized by simple and reasonable structure, flexible operation, reliable connection, good sealing performance and low manufacturing cost.
本发明具有结构简单合理、操作灵活、连接可靠、密封性能好、制作成本低的特点。
The sealing trough and the sealing ring arranged on the head face of the upper mouth of the cup body have good sealing effect.
在杯体上口端面上所设置的密封槽、密封圈，具有很好的密封效果。
From transferring the cup, filling, putting the film, cursor revision, sealing and cutting to putting off the cup are automatic.
从送杯、充填、放膜、光标校正、封口、剪切、脱杯均为全自动作业。
The switch mechanism comprises a cup lid lever and a sealing column positioned on the cup lid lever.
开关机构包括杯盖杠杆及位于其上的密封柱。
Structure Characteristics: The machine is full automatic processing of cup-feeding, filling and sealing. It has equipment of sensors to ensure the right sealing of the foil-picture.
结构特点：该系列机器从落杯、充填、封口均为全自动，并附有光电装置，保证封口图案对正。
The thermos cup of the utility model has a double-sealing function, which can enhance insulation and leakage-proof performances of the thermos cup.
本实用新型的保温杯具有双重密封功能，可提高保温杯的保温的防漏性能。
The thermos cup of the utility model has a double-sealing function, which can enhance insulation and leakage-proof performances of the thermos cup.
本实用新型的保温杯具有双重密封功能，可提高保温杯的保温的防漏性能。
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