Title:
PRODUCTION METHOD OF GLASS LAMINATE
Document Type and Number:
Japanese Patent JP2014128908
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent lowering of quality of a flat glass by that generation of a warpage in a glass laminate is avoided when producing a glass laminate.SOLUTION: A production method of a glass laminate is that in respective a glass laminate GA and a support glass G1, surface roughnesses Ra of mating surfaces G1a, G3b that become surfaces of sides that mutually contact are made at least 2.0 nm, both mating surfaces G1a, G3b are surface-contacted, thereby the glass laminate GA and the support glass G1 are superimposed to produce a glass laminate GB, and flexural rigidities of the glass laminate GA and the support glass G1 are made equal mutually.
Inventors:
MATSUMOTO YASUHIRO
UEMURA HISAHIRO
UEMURA HISAHIRO
Application Number:
JP2012287432A
Publication Date:
July 10, 2014
Filing Date:
December 28, 2012
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO
International Classes:
B32B17/00; C03C15/02; C03C19/00; G02F1/13; G02F1/1333; G09F9/00; G09F9/30
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Tsuyoshi Kumano