METHOD OF AND DEVICE FOR GRIPPING AND SEPARATION OF UPPER SHEET FROM PILE AND ITS FURTHER TRANSPORTATION Russian patent published in 2001 - IPC

Abstract RU 2170208 C1

FIELD: paper industry. SUBSTANCE: proposed method and device provide reliable delivery of paper sheets of different density aligned front edges of sheets. Sheets of paper of sizes A4, A3, A2 can be handled, and device can be used for handling cardboard. Vacuum suction cups with automatic change of gripping force are used for gripping the sheet, its separation and transportation. To provide reliable putting in of sheet into machine roll feeder, front edge of sheet is tensioned by turning some vacuum suction cups relative to others. EFFECT: enhanced reliability of operation. 3 cl, 9 dwg

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RU 2 170 208 C1

Authors

Fomichev P.A.

Dates

2001-07-10—Published

1999-11-01—Filed