Gear cutting – milling – or planing – Milling – Cutter spindle or spindle support
Reexamination Certificate
2008-01-08
2008-11-11
Cadugan, Erica E (Department: 3726)
Gear cutting, milling, or planing
Milling
Cutter spindle or spindle support
C415S152100, C137S625690, C251S366000
Reexamination Certificate
active
07448833
ABSTRACT:
An automatic tool changing assembly for a machine tool has a bottom frame, a base, a cylinder block, an air motor and an air transporting device. The bottom frame is securely mounted on the machine tool and has a bottom panel, two sliding bars and a spring. The base is movably mounted on the bottom frame above the bottom panel and abutting the spring. The cylinder block is securely mounted on the base and has a piston rod, a piston disk and an air cylinder. The air motor is securely mounted on the base and has a cylinder, a jacket, a mounting groove and a cylinder tube. The air transporting device is mounted in the air motor and has a mounting tube, a first compression ring, a first sealing ring, a middle compression ring, a second sealing ring, a second compression ring, a mounting axle and an axle spring.
REFERENCES:
patent: 2920650 (1960-01-01), Moog, Jr.
patent: 3163175 (1964-12-01), Pearson
patent: 3680437 (1972-08-01), Cravens, Jr.
patent: 3898911 (1975-08-01), DeCaussin
patent: 4511295 (1985-04-01), Razdobreev
patent: 4734000 (1988-03-01), Lenz
patent: 4750850 (1988-06-01), Husted
patent: 5290136 (1994-03-01), Wang
patent: 6234731 (2001-05-01), Sakamoto
Cadugan Erica E
Rabin & Berdo P.C.
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