Title:
AIRLESS SPRAYING NOZZLES AND METHOD OF PRODUCING THE SAME
Document Type and Number:
Japanese Patent JPS5312509
Kind Code:
A
Abstract:
An airless spray coating nozzle is made by cutting interpenetrating grooves into opposite sides of a nozzle tip blank. The groove on the pressurized or entrance side of the tip has a bottom portion which is wedge-shaped in cross section. The groove on the unpressurized or exit side of the tip has a bottom portion which is trapezoidal in cross section. Both grooves are cut into the nozzle tip with a grinding wheel after the tip has been hardened.
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Inventors:
ARUBUIN EE RUUDO
Application Number:
JP8658777A
Publication Date:
February 04, 1978
Filing Date:
July 19, 1977
Export Citation:
Assignee:
NORDSON CORP
International Classes:
B05B1/02; B05B1/00; B05B1/04; B23P15/16; (IPC1-7): B05B1/00