摘要 |
[MEANS FOR SOLVING] A laminated glass production method including a forming step of bending a plurality of glass plates into a desired shape by heating the plurality of glass plates to near a softening point, a lamination step of stacking the plurality of bent glass plates in layers with an interlayer interposed therebetween, and a pressure bonding step of forming laminated glass by bonding the glass plates and the interlayer stacked in layers by applying pressure, wherein at least two glass plates of the plurality of glass plates composing the laminated glass have different thicknesses, a thicker glass plate of the two glass plates having different thicknesses has a viscosity lower than a viscosity of a thinner glass plate of the two glass plates at a temperature between an annealing point and a softening point of the thicker glass plate, and the forming step includes a temperature distribution forming step of forming an uneven temperature distribution on a principal surface of each of the glass plates. |
申请人 |
ASAHI GLASS COMPANY, LIMITED |
发明人 |
TSUCHIYA, MASAHIRO;KATO, YASUMASA;KITAJIMA, YUTAKA;KASAJIMA, MASASHI;AKADA, SHUICHI;YAMAKAWA, HIROSHI;TANAKA, JUNJI |