Sealing the joint between insulation glass panes, has an injection jet with a scraper to lay a strand of sealant material and smooth it

摘要

To seal the joint of an insulation glass pane (11), a jet (10) injects a strand (12) of sealant (13) into the edge joint (14). The jet has a scraper zone (34) to smooth the sealant between the start and end of the laid strand. The scraper zone lies behind the jet opening, in the direction (20) of jet movement.