Glass manufacturing – With fluid support for article or preform – Gaseous support
Patent
1990-09-05
1992-01-07
Woodard, Joye I.
Glass manufacturing
With fluid support for article or preform
Gaseous support
65273, 65349, 6537413, 406 88, 414676, C03B 3524
Patent
active
050787764
ABSTRACT:
An air bed conveying system conveys a workpiece while the workpiece is being floated by air under pressure which is ejected from a plurality of air ejection holes defined in air bed blocks that are supported on respective support blocks. Each of the support blocks is of an integral box-shaped configuration and made of a quartz material having a low thermal expansion coefficient. A plurality of vertical position adjusting mechanisms are disposed underneath each of the support blocks, for adjusting the support block in vertical position.
REFERENCES:
patent: 4664692 (1987-05-01), Simomura et al.
patent: 4732513 (1988-03-01), Lenhart
Hayashi Yoshihiko
Kajii Masuhide
Nippon Sheet Glass Co. Ltd.
Woodard Joye I.
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