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1.
公开(公告)号:US20180221898A1
公开(公告)日:2018-08-09
申请号:US15501384
申请日:2015-07-06
申请人: BASF COATINGS GMBH
CPC分类号: B05B7/0408 , B01F5/061 , B01F13/0023 , B01F15/0087 , B01F15/0224 , B01F15/0237 , B01F2215/005 , B05B7/241 , B05B7/2437 , B05B7/2472 , B05B7/2478 , B05C17/00559 , B05C17/015
摘要: A metering and mixing device contains a multichamber cartridge and a cartridge holder having a reception container for the multichamber cartridge and a compressed air connection and a connection for an application device. The reception container has an internal tube arranged coaxially to the walls of the cartridge holder and equipped with static mixing elements. The multichamber cartridge contains an upper portion having a directional valve, a middle portion configured as a tubular empty space surrounded by at least two chambers arranged tubularly in the direction of the longitudinal axis of the cartridge, and a lower portion having a piston for each chamber. The multichamber cartridge is arranged in the cartridge holder such that the inner wall of the inner tube of the multichamber cartridge bears, leak-tight, against the outer wall of the tube of the cartridge holder.