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Title:
造形ガラス品及びその成形方法
Document Type and Number:
Japanese Patent JP6495337
Kind Code:
B2
Abstract:
A method includes contacting a second layer of a glass sheet with a forming surface to form a shaped glass article. The glass sheet includes a first layer adjacent to the second layer. The first layer includes a first glass composition. The second layer includes a second glass composition. An effective viscosity of the glass sheet during the contacting step is less than a viscosity of the second layer of the glass sheet during the contacting step. A shaped glass article includes a first layer including a first glass composition and a second layer including a second glass composition. A softening point of the first glass composition is less than a softening point of the second glass composition. An effective 108.2 P temperature of the glass article is at most about 900° C.

Inventors:
Danu, Thierry Luc Alain
Goryatin, Vladislav Yuriyevich
Ridge, John Richard
Ukrainchak, Rielka
Vaddy, butch lady
Venkatalaman, Natesan
Application Number:
JP2016566674A
Publication Date:
April 03, 2019
Filing Date:
May 07, 2015
Export Citation:
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Assignee:
CORNING INCORPORATED
International Classes:
C03B23/203; C03B17/06; C03C15/00; C03C21/00
Domestic Patent References:
JP57061646A
JP2010285341A
JP2011162413A
JP2013530123A
JP2007076039A
JP2012101975A
Foreign References:
US5100452
Attorney, Agent or Firm:
Yanagida Seishi
Sakuma Tsuyoshi