{
  "abstract": "A bellows-cup vacuum gripping tool comprising one tool-change interface, six bellows cups, one plant vacuum connection, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. After the workpiece has reached the set-down position, the workpiece is blown off by the blow-off valve. The arrangement is a proposed configuration composed from a typed library of mechanism blocks derived from published patents; it has not been constructed.",
  "canonical_url": "https://opentechnical.org/p/OT-2026-000068973",
  "categories": [
    "robotics-automation/end-effectors/vacuum-grippers",
    "sensors-controls-machine-vision/position-and-presence-sensing",
    "sensors-controls-machine-vision/force-and-pressure-sensing/vacuum-sensors",
    "industrial-motion-power-transmission/fluid-power/valves-and-manifolds"
  ],
  "extent": {
    "figures": 0,
    "paragraphs": 34,
    "words": 1207
  },
  "figures": [],
  "files": [
    {
      "bytes": 19526,
      "media_type": "text/html; charset=utf-8",
      "name": "index.html",
      "sha256": "a207d7a721d894bceb9441889812401d5ef006bd7562383de31f68c68f16f4ce"
    },
    {
      "bytes": 8871,
      "media_type": "text/markdown; charset=utf-8",
      "name": "publication.md",
      "sha256": "a66cf3129429dba35ce733b2731d022fc2a2e8f1dc5df08a90de4f419d1b6cbb"
    },
    {
      "bytes": 8504,
      "media_type": "text/plain; charset=utf-8",
      "name": "publication.txt",
      "sha256": "d40ddaf7465c8597389d35c029a8a5438fa02a25059b2e926990cac7c7576288"
    }
  ],
  "integrity": {
    "hash_algorithm": "sha256",
    "keys_url": "https://opentechnical.org/integrity/keys",
    "record_url": "https://opentechnical.org/p/OT-2026-000068973/integrity",
    "signature_algorithm": "Ed25519",
    "signature_file": "manifest.sig",
    "verify_url": "https://opentechnical.org/integrity/verify"
  },
  "keywords": [
    "bellows compliant vacuum tool",
    "tool-change interface",
    "bellows cup",
    "plant vacuum connection",
    "isolation valve",
    "manifold",
    "pressure sensor",
    "contact detector",
    "blow-off valve",
    "blow off release"
  ],
  "language": "en",
  "license": {
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "publication_id": "OT-2026-000068973",
  "published_at": "2026-09-17T08:51:36.025578Z",
  "publisher": "Nebula Innovations Limited",
  "record_type": "disclosure",
  "schema": "opentechnical-publication-manifest/1.0",
  "supersedes": null,
  "title": "Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer",
  "uuid": "01a0ae90-6dcd-7838-a249-75587f240b11"
}
