Title:
FLUID INJECTING DEVICE FOR OUTER WALL AND AUTOMATIC DEVICE THEREFOR
Document Type and Number:
Japanese Patent JPH1132957
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a coating film removing device capable of surely recovering removed coating film piece/powder and dust, etc., without additionally necessitating a pump, etc., exclusive for suction and without splashing then. SOLUTION: In a housing 2 substantially opening only an abutting surface to an outer wall surface H, a removing jet nozzle 5 for injecting jet fluid toward the surface H is arranged to form a recovering channel to connect to the housing 2, a jet nozzle 11 for generating negative pressure orienting an injection port in the discharging direction of the channel 24 with respect to the entry part of this channel 24 and a branching channel 13 breaching form the middle of a high-pressure water feeding route 8 with respect to the nozzle 5 is formed. This channel 13 is introduced into the housing 2 to connect to the nozzle 11 and a pressure adjusting valve 10 is arranged in the middle of the channel 13.
Inventors:
MAKINO TAKEO
TANIGUCHI KAZUYUKI
ISA MAKOTO
TSUJITA MASAHIKO
IKEMOTO YOSHINORI
TANIGUCHI KAZUYUKI
ISA MAKOTO
TSUJITA MASAHIKO
IKEMOTO YOSHINORI
Application Number:
JP20997997A
Publication Date:
February 09, 1999
Filing Date:
July 18, 1997
Export Citation:
Assignee:
SATO KOGYO
WARATETSUKU KK
JIETETSUKU KK
WARATETSUKU KK
JIETETSUKU KK
International Classes:
E04F21/00; A47L11/03; A47L11/29; B05B13/00; B05B15/04; B08B3/02; B24C3/12; (IPC1-7): A47L11/03; B05B13/00; B05B15/04; B08B3/02; B24C3/12; E04F21/00
Attorney, Agent or Firm:
Hisashi Izumi