Signature machine having an adjustable timing control of the extraction means
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 30, 1980
Issued Date -
N/A
app pub date -
Apr 9, 1979
filing date -
Apr 9, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A signature feeding machine of the type having suction grippers for removing a signature from a hopper. A vacuum is applied to the gripper when grabbing a signature. The gripper transports the signature to a rotating cylinder where the gripper releases it by disapplying the vacuum. The machine is operable in two modes; a run mode and a jog or intermittent mode. An adjustable timing control is provided to time differently the application and disapplication of the vacuum in accordance with the particular mode of operation.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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