滚轮骨架密封 roller frame seal
U形内骨架橡胶密封圈 Rubber coverd U shape seals
骨架式橡胶密封 rubber seal with spring rim
含钢骨架橡胶密封条 rubber/steel sealing strip
在提前器从动盘上设计了一个挡油环形结构，并将原来的双骨架密封结构改为单骨架结构加O型圈密封结构。
There was a new ringed structure on the driven pan to push back the oil and we also used single framework with one O ring instead of double framework to seal the oil.
进口的轴承和骨架油封，保证了运转精度和密封的可靠性，降低了故障率。
Imported axletree and framework oil seal assures the liability of rotary precision and airproof, and reduces the rate of troubles.
介绍了推拉杆用外嵌骨架橡胶密封圈的配方、产品构型、模具设计、生产工艺及产品性能。
The formulation and mold design, product structure, process and product properties of the rubber seal ring with outer case for push-pull rod were introduced.
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