US 12,083,544 B2
Nozzle
Takeru Nagao, Uozu (JP)
Assigned to SUGINO MACHINE LIMITED, Uozu (JP)
Filed by SUGINO MACHINE LIMITED, Uozu (JP)
Filed on Feb. 15, 2022, as Appl. No. 17/671,952.
Claims priority of application No. 2021-051739 (JP), filed on Mar. 25, 2021.
Prior Publication US 2022/0305501 A1, Sep. 29, 2022
Int. Cl. B05B 1/10 (2006.01); B05B 15/65 (2018.01)
CPC B05B 1/10 (2013.01) [B05B 15/65 (2018.02)] 11 Claims
OG exemplary drawing
 
1. A nozzle configured to be mounted to a nozzle holder having a nozzle mounting hole having a right cylindrical shape, an outlet port connected to a bottom surface of the nozzle mounting hole, and a mounting internal thread disposed at the outlet port, the nozzle comprising:
a mounting external thread disposed at a first end, the mounting external thread being a parallel thread that fits with the mounting internal thread;
a cylindrical portion configured to engage with the bottom surface and side surface of the nozzle mounting hole;
a first introducing passage disposed coaxially with the cylindrical portion;
a cylindrical choke portion disposed coaxially with the cylindrical portion, the cylindrical choke portion having a smaller diameter than the first introducing passage; and
a conical portion connecting the first introducing passage to the cylindrical choke portion.