Title:
METAL SHEET WOUND BODY, PACKAGING PROVIDED WITH WOUND BODY, WOUND BODY PACKAGING METHOD, WOUND BODY STORAGE METHOD, METHOD OF MANUFACTURING EVAPORATION MASK USING WOUND BODY METAL SHEET, AND METAL SHEET
Document Type and Number:
WIPO Patent Application WO/2019/235647
Kind Code:
A1
Abstract:
Provided is a wound body with which it is possible to implement an evaporation mask inspection step appropriately. A wound body of a metal sheet for use in manufacturing an evaporation mask is provided with: a shaft member having an outer diameter of not less than 150 mm and not more than 550 mm; and a metal sheet which is wound around the shaft member and has a thickness of not more than 50 μm.
Inventors:
IKENAGA CHIKAO (JP)
FUNATSU TAKAHIRO (JP)
FUNATSU TAKAHIRO (JP)
Application Number:
PCT/JP2019/022967
Publication Date:
December 12, 2019
Filing Date:
June 10, 2019
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B21C47/28; B21B1/40; B21B3/02; C22C19/03; C22C38/00; C22C38/08; C22F1/10; C23C14/04; C22F1/00
Domestic Patent References:
| WO2017179719A1 | 2017-10-19 | |||
| WO2014109394A1 | 2014-07-17 |
Foreign References:
| JP2008305492A | 2008-12-18 | |||
| JP2009137658A | 2009-06-25 | |||
| JP2015172252A | 2015-10-01 | |||
| JP2016030648A | 2016-03-07 | |||
| JP2012106747A | 2012-06-07 |
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (JP)
Download PDF:
Previous Patent: ELECTRONIC DEVICE COMPRISING BATTERY
Next Patent: COOLING DEVICE, IMAGE FORMATION DEVICE, AND IMAGE FORMATION SYSTEM
Next Patent: COOLING DEVICE, IMAGE FORMATION DEVICE, AND IMAGE FORMATION SYSTEM