Glass manufacturing – Preform reshaping means – Sheet bending mold
Patent
1990-05-21
1992-02-11
Woodard, Joye L.
Glass manufacturing
Preform reshaping means
Sheet bending mold
65291, C03B 23027
Patent
active
050872818
ABSTRACT:
A mold for forming a curved window glass with deeply bent end portions includes a stationary main frame for forming a gently curved main portion of the window glass and a pair of swingable side frames for forming the deeply bent end portions. A weight plate is installed on each side frame so as to be movable toward and away from same. A plurality of pushing members are installed on the weight plate and alignable with corresponding ones of supporting members for supporting the glass plate on the side frame. The pushing members are constructed and arranged so as to contact with only an edge of a lateral end of the glass plate.
REFERENCES:
patent: 3220819 (1965-11-01), Jendrisak
patent: 4597789 (1986-07-01), Reese
Kakino Mineo
Nishitani Masami
Central Glass Company Limited
Woodard Joye L.
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