Guide groove sealing strip for car window and processing technology of guide groove sealing strip

The invention relates to the field of sealing strips, and particularly discloses a guide groove sealing strip for a car window and a processing technology thereof.The guide groove sealing strip for the car window comprises a glass guide groove sealing strip, and the glass guide groove sealing strip comprises a guide strip connected with a car door frame metal plate, a first stand column, a second stand column, a first inwards-folded lip edge, a second inwards-folded lip edge and an outwards-folded lip edge; the first stand column, the second stand column and the guide strip define a sliding guide groove allowing glass to vertically ascend and descend, and one side of the second inwards-folded lip edge and one side of the outwards-folded lip edge are fixedly installed on the second stand column. The side, close to the second stand column, of a second inwards-folded lip edge at the lower end of the glass guide groove sealing strip is attached to the side wall of the second stand column, and the side, close to t