Title:
PRODUCTION METHOD OF METAL MASK, AND METAL MASK
Document Type and Number:
Japanese Patent JP2022189856
Kind Code:
A
Abstract:
To provide a production method of a metal mask capable of forming a mask body stably and highly accurately.SOLUTION: A production method of a metal mask having a mask body provided with many through-holes, and a frame body for enhancing the mask body, includes a mask body formation step for forming a mask body, and a bonding step for bonding the mask body to the frame body, and has a preheating step for preheating up to a preheating temperature in the mask body formation step.SELECTED DRAWING: Figure 2
Inventors:
Kiichiro Ishikawa
Hirohito Tamaru
Yusuke Urano
Hirohito Tamaru
Yusuke Urano
Application Number:
JP2022162062A
Publication Date:
December 22, 2022
Filing Date:
October 07, 2022
Export Citation:
Assignee:
Maxell Co., Ltd.
International Classes:
C23C14/12; C23C14/04; C23C14/24; C25D1/10