Handling: hand and hoist-line implements – Utilizing fluid pressure – By positive fluid stream directed against article
Patent
1998-12-15
2000-11-28
Cherry, Johnny D.
Handling: hand and hoist-line implements
Utilizing fluid pressure
By positive fluid stream directed against article
294 2, 2941191, 414941, B25J 1506, B25J 1510
Patent
active
061525073
ABSTRACT:
A conveying device for thin disk-like articles (60), characterized by the llowing features: a support (10) having a plain surface (12), in the support (10) there is formed at least one gas channel (20) which channel, in running towards the plain surface in outwardly slanting manner, terminates at one of its ends in at least one gas outlet opening in the plain surface (12), the at least one gas channel being connectable to a gas supply pipe (28) at its other end, wherein at least three guiding arms (30) are disposed adjacent the at least one gas outlet opening(s) outside the at least one gas outlet opening and wherein the at least three guiding arms project beyond the plain surface (12) of the support (10) and are adjustable radially with respect to the plain surface (12).
REFERENCES:
patent: 3438668 (1969-04-01), Olsson et al.
patent: 4118058 (1978-10-01), Rahn et al.
patent: 4453757 (1984-06-01), Soraoka
patent: 5106138 (1992-04-01), Lawson
patent: 5520501 (1996-05-01), Kouno et al.
patent: 5762391 (1998-06-01), Sumnitsch
A. Earley John F.
A. Earley III John F.
Cherry Johnny D.
SEZ Semicondcutor Equipment Zubehor fur Die Halbleiterfertigung
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