Title:
液体塗工装置
Document Type and Number:
Japanese Patent JP6764766
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To shorten a time for starting discharge of a liquid from a discharge roll, suppress variation of discharge amounts of the liquid, and suppress liquid leakage from the discharge roll after supply of the liquid is stopped.SOLUTION: A liquid application device 1 includes a discharge roll 3 for discharging a hot-melt adhesive in a predetermined shape, and applies the hot-melt adhesive discharged from the discharge roll 3. A surface plate 30 structures an outer peripheral surface of the discharge roll 3, and recessed parts 32, 32 are formed on an outer peripheral surface of a roll main body 31 for structuring an inner part of the surface plate 30. In the roll main body 31, a main conduit 33m extended in a rotation axis direction X in an axial center part, and a branch conduit 33d from the main conduit 33m to the recessed part 32 are formed. The discharge roll 3 includes a connection part 36 which is arranged on one end part of the main conduit 33m and is connected to a supply part 2, an attachment/detachment part 37 attachable to and detachable from the recessed part 32 in the branch conduit 33d, and a tube 38 of which one end part is connected to the connection part 36 and the other end part is connected to the attachment/detachment part 37.SELECTED DRAWING: Figure 2
Inventors:
Taku Harada
Application Number:
JP2016223784A
Publication Date:
October 07, 2020
Filing Date:
November 17, 2016
Export Citation:
Assignee:
Kao Corporation
International Classes:
B05C1/10; A61F13/15
Domestic Patent References:
| JP9299849A | ||||
| JP2009113029A | ||||
| JP2004066215A | ||||
| JP2004321846A | ||||
| JP61249565A |
Attorney, Agent or Firm:
Showa International Patent Office