Title:
DOUBLE BELL CUP
Document Type and Number:
WIPO Patent Application WO/2017/126792
Kind Code:
A1
Abstract:
The present invention relates to a double bell cup installed on an end portion of a painting robot to centrifugally spray paint to an object to be painted, the double bell cup comprising: an outer body (110) having a tapered structure that becomes gradually wider from the top to the bottom, wherein the outer body (110) has an inlet passage (111) formed on the top side thereof, a stagnation passage (112) formed therein to communicate with the inlet passage (111), and a spray passage (113) formed on the bottom side thereof to communicate with the stagnation passage (112), and paint is introduced through the inlet passage (111) and retained in the stagnation passage (112); and an inner body (120) having a tapered structure that becomes gradually wider from the top to the bottom, wherein the inner body (120) has an insertion protrusion (121) formed on the outer circumferential surface of the top thereof and detachably inserted into the inner circumferential surface of the outer body (110) where the stagnation passage (112) is formed, a central penetration spray portion (122) formed through the center thereof in the vertical direction and communicating with the stagnation passage (112), and an outer communicating spray portion (123) that allows the stagnation passage (112) and the spray passage (113) to communicate with each other, wherein the paint retained in the stagnation passage (112) is centrifugally sprayed to the central region and the outer peripheral region of the spray passage (113) after passing through the central penetration spray portion (122) and the outer communicating spray portion (123).
Inventors:
PARK SANG EUN (KR)
NAM JUNG SUG (KR)
NAM JUNG SUG (KR)
Application Number:
PCT/KR2016/012958
Publication Date:
July 27, 2017
Filing Date:
November 11, 2016
Export Citation:
Assignee:
PARK SANG EUN (KR)
International Classes:
B05B12/00; B05B1/02; B05B1/34
Foreign References:
| JP2012152700A | 2012-08-16 | |||
| JP2013192979A | 2013-09-30 | |||
| US20020043576A1 | 2002-04-18 | |||
| KR100265890B1 | 2000-09-15 | |||
| KR20010033058A | 2001-04-25 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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