Glass manufacturing – Processes – Reshaping or surface deformation of glass preform
Reexamination Certificate
2007-05-02
2010-11-30
Nguyen, Khanh (Department: 1791)
Glass manufacturing
Processes
Reshaping or surface deformation of glass preform
C359S900000, C378S070000, C065S037000, C065S102000, C065S106000
Reexamination Certificate
active
07841212
ABSTRACT:
A method for producing a shaped body (10) made of glass or glass ceramics comprises the steps of: (a) placing at least two glass blanks (12a,12b) side by side on a shaped surface (14) of a temperature-resistant sagging mold (13); (b) sagging the glass blanks (12a,12b) onto the shaped surface (14) by heating the sagging mold (13) and the glass blanks (12a,12b); (c) attaching the sagged glass blanks (10a,10b) to each other in order to form the shaped body (10); and (d) lifting the shaped body (10) from the sagging mold (13). A shaped body (10) comprises at least two glass blanks (10a,10b) attached side by side and formed by sagging.
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Autschbach Lutz
Becker Kurt
Wang Hexin
Carl Zeiss Sports Optics GmbH
Gross Carson
Hackler Walter A.
Nguyen Khanh
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