THROWAWAY CARTRIDGE FOR PAINT SPRAY GUN Russian patent published in 2012 - IPC B05B7/00 

FIELD: process engineering.

SUBSTANCE: invention relates to paint spray gun cartridge. Cartridge 1 comprises tube 2 with its first end provided with feed nozzle 5 with fluid discharge bore. Tube second end is furnished with cap 12 having through channel 16. Inlet 7 of pan connector passes through tube sidewall to allow connection to paint vessel 28 and feed of paint into cartridge 1. Sealing needle may slide in cap channel 16 and has converging end 17 to interact with supply nozzle bore 6. Said needle may displace to allow adjustable paint flow via bore 6 and/or to shut off said flow. Said needle is enveloped by seal 11 extending into cap 12 to snag therein to prevent paint drain via channel 16 in cap 12.

EFFECT: throwaway cartridge.

11 cl, 3 dwg