The invention relates to an automobile waterproof sealing strip and a preparation process thereof.The automobile waterproof sealing strip comprises a sealing strip body, the sealing strip body comprises a foaming part and a mounting part connected to the lower surface of the foaming part, the foaming part is provided with a closed cavity, and the foaming part is provided with a first lip edge and a second lip edge; the first lip edge extends towards the upper right portion, the second lip edge extends towards the upper left portion, and the outer surface of the first lip edge and the outer surface of the second lip edge are both coated with waterproof coatings. The first lip edge and the second lip edge are arranged on the foaming part respectively and extend towards the upper right portion and the upper left portion respectively, and when the foaming part is extruded during use, extrusion force is applied to the first lip edge and the second lip edge respectively, so that the first lip edge and the second lip edge are tightly pressed on the side wall to form sealing; therefore, the sealing effect is effectively improved.
本发明涉及一种汽车防水密封条及其制备工艺,包括:密封条本体,所述密封条本体包括发泡部以及连接在发泡部下表面的安装部,所述发泡部开设有密闭的空腔,且所述发泡部上分别设有第一唇边和第二唇边,所述第一唇边朝向右上方延伸,所述第二唇朝向左上方延伸,且所述第一唇边和第二唇边的外表面均涂覆有防水涂层。本发明通过在发泡部上分别设置第一唇边和第二唇边,且第一唇边和第二唇边分别朝向右上方和左上方延伸,在进行使用时,发泡部受到挤压时,将第一唇边和第二唇边分别实施挤压力,使得第一唇边和第二唇边压紧到侧围上以形成密封,从而有效地提升密封效果。
Automobile waterproof sealing strip and preparation process thereof
一种汽车防水密封条及其制备工艺
2022-11-11
Patent
Elektronische Ressource
Chinesisch
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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