Cutting – With product handling means – By brush means
Reexamination Certificate
2006-01-31
2006-01-31
Shoap, Allan N. (Department: 3724)
Cutting
With product handling means
By brush means
C083S168000, C451S451000, C144S237000, C144S252100
Reexamination Certificate
active
06990880
ABSTRACT:
A gang blade assembly which controls the trajectory of detritus from a ball grid array substrate dicing operation is described. The assembly includes a cover which partially encases a hub with a plurality of blades. A brush is mounted on the cover to disrupt an air flow created by rotation of the hub and blades. The brush extends beneath the cover and has bristles which contact the hub. The bristles also serve to clear the hub of any detritus produced during dicing. More than one brush may be mounted on the cover.
REFERENCES:
patent: 1574833 (1926-02-01), Myover
patent: 1744006 (1930-01-01), Laws
patent: 1745476 (1930-02-01), Cohn
patent: 2913926 (1959-11-01), Hammond
patent: 3256647 (1966-06-01), Hutton
patent: 3296914 (1967-01-01), Shallenberg
patent: 3443323 (1969-05-01), Grantham
patent: 4007983 (1977-02-01), Knieser
patent: 4407219 (1983-10-01), Dellevoet
patent: 4428159 (1984-01-01), Sigetich et al.
patent: 4635513 (1987-01-01), McGeehee
patent: 5361453 (1994-11-01), Gerber
patent: 5666869 (1997-09-01), Sakamoto et al.
patent: 5908224 (1999-06-01), Santos
patent: 6272961 (2001-08-01), Lee
patent: 6390086 (2002-05-01), Collins et al.
patent: 6413150 (2002-07-01), Blair
patent: 242708 (1912-01-01), None
Dickstein , Shapiro, Morin & Oshinsky, LLP
Micro)n Technology, Inc.
Nguyen Phong
Shoap Allan N.
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