FIELD: process engineering.
SUBSTANCE: proposed dispenser is intended for feeding additives into plastic medium, or viscous free-flowing paste, in particularly, to polymer melt. Proposed device comprises channel section 29 to receive fluid. Note here that said fluid flows through channel section 29 and/or adjacent channel section 30 that may be bypassed by said fluid. Note also that flow channel section 29 and/or bypass channel section 30 comprises at least one dispenser 31. Mind that channel section 29, 30 comprises recessed seat for said dispenser 31. Note that said recessed seat 32 is confined, on all sides, by channel section 29, 30 while dispenser 31 is retained in said seat 32.
EFFECT: possibility of use at low- and high-pressure media responding to shear and processing duration.
13 cl, 9 dwg, 1 tbl
Authors
Dates
2012-01-27—Published
2007-08-22—Filed