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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-4881770-A, on 21 November 1989. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000003471

Method and apparatus for transporting perforated objects

Published
Permanent URL
Classification
Material Handling › Conveying Systems
Inventors
JUNGHANS JUERGEN, MARZINOTTO FRANCESCO
Assignee
CIBA GEIGY AG
Original source
US-4881770-A, the United States Patent and Trademark Office, 21 November 1989
Document SHA-256
3a3b7ca649b835d07a3b32b8417d11ae89482c046f4a8fe8347b2ed0e78a548b

A gripper head for connection with a suction device includes an air permeable suction plate having selected portions covered by a readily replaceable cover mask so that only the uncovered portions of the suction plate are suctionally active. The uncovered portions of a perforated object to be gripped by the gripper head having relatively few perforations.

Sheet 1
Sheet 1
Sheet 2
Sheet 2

Abstract

A gripper head for connection with a suction device includes an air permeable suction plate having selected portions covered by a readily replaceable cover mask so that only the uncovered portions of the suction plate are suctionally active. The uncovered portions of a perforated object to be gripped by the gripper head having relatively few perforations.

1. Drawings

[0001]Sheet 1.

[0002]Sheet 2.

Publication information

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Citation

OpenTechnical Publication OT-2026-000003471, “Method and apparatus for transporting perforated objects,” published September 15, 2026 at 20:31:45 UTC, https://opentechnical.org/p/OT-2026-000003471.

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Terms

This record reproduces a document published elsewhere and is provided for reference and study. Rights in the original remain with its owner. See the publication policy.