Glass manufacturing – Glassworking or preform by or with reheating means – Planar sheet preform
Patent
1980-01-10
1981-05-05
Serwin, Ronald
Glass manufacturing
Glassworking or preform by or with reheating means
Planar sheet preform
65106, 65268, 65275, 65305, C03B 2302, C03B 2303
Patent
active
042656524
ABSTRACT:
An apparatus wherein each glass plate is arranged between a male mold and female mold and is successively intermittently moved through a heating molding chamber and the male mold is depressed and undepressed whenever the glass plate stops in a fixed position in the heating molding chamber to quickly and continuously produce Braun tubes of an accurate shape.
REFERENCES:
patent: 2881564 (1959-04-01), Olson
patent: 2931141 (1960-04-01), Mayhew et al.
patent: 3607188 (1971-09-01), Stilley et al.
patent: 3905794 (1975-09-01), Revells et al.
patent: 4047915 (1977-09-01), Schaffernicht et al.
Amemiya Ikuzo
Goto Hajime
Nakayama Masanobu
Kabushikikaisha Kanagawa Seisakusho
Serwin Ronald
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