Patent №
US 7,007,944
Granted
2006-03-07
Filed 2000
Owner
HEIDELBERG DIGITAL, L.L.C.
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09688001
A method of operating a vacuum corrugated belt feeder with positive air pressure-separator during a feed cycle wherein the vacuum and the positive pressure air are controlled by a vacuum valve and a positive air pressure valve respectively, wherein the paper is taken away by a belt which is activated when a feed clutch is energized, comprising actuating the vacuum at the start of the feed cycle and de-actuated the vacuum when the feed clutch is de-energized, and pulsing the positive air pressure separator by actuating and de-actuating the positive air pressure separator during the feed cycle.
AI classification
Ownership
HEIDELBERG DIGITAL, L.L.C.
assignment · 120320937
Assignors
DOBBERTIN, MICHAEL T., MITCHELL, HENRY P., JR.
On an employer assignment, the assignors are typically the inventors.