Glass manufacturing – Preform reshaping means – Sheet bending mold
Reexamination Certificate
2008-06-24
2008-06-24
Lopez, Carlos (Department: 1791)
Glass manufacturing
Preform reshaping means
Sheet bending mold
C065S290000, C065S291000
Reexamination Certificate
active
07389655
ABSTRACT:
An apparatus for bending and tempering glass panels includes a number of ring moulds for supporting and conveying glass panels; a number of preheating sections for heating glass panels to a bending temperature; at least one prebending section for sagging a glass panel gravitationally; a bending section provided with a hoistable and descendable press mould; and a quenching section for tempering a bent glass panel. The bending section is provided with a hoistable and descendable mould supporting frame for supporting the mould from below during a press-bending operation. The supporting frame is mounted on a mobile cassette wagon which constitutes a replaceable floor for the bending section.
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Finnish Search Report, date unknown.
Buchanan & Ingersoll & Rooney PC
Lopez Carlos
Tamglass Ltd. Oy
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