{
  "abstract": "A bellows-cup vacuum gripping tool comprising one tool-change interface, six bellows cups, one vacuum pump, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. 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-2026-000058728",
  "categories": [
    "robotics-automation/end-effectors/vacuum-grippers",
    "sensors-controls-machine-vision/position-and-presence-sensing",
    "industrial-motion-power-transmission/fluid-power/valves-and-manifolds",
    "robotics-automation/end-effectors/tool-changers"
  ],
  "extent": {
    "figures": 0,
    "paragraphs": 27,
    "words": 926
  },
  "figures": [],
  "files": [
    {
      "bytes": 17015,
      "media_type": "text/html; charset=utf-8",
      "name": "index.html",
      "sha256": "e25a1d25cd4bc066aa954fab09786f62e5e41b1ea6e5598b2f4514c570b544c3"
    },
    {
      "bytes": 6940,
      "media_type": "text/markdown; charset=utf-8",
      "name": "publication.md",
      "sha256": "7e6c3d629b43c10ce7c59b5d27733d9866d531ca90d766bd25dbe769044b9bd4"
    },
    {
      "bytes": 6638,
      "media_type": "text/plain; charset=utf-8",
      "name": "publication.txt",
      "sha256": "7f0d26d1bf9ab877474e1ea789104a7fdb5e5c5e9f5eb428e0369bb7b3b0d417"
    }
  ],
  "integrity": {
    "hash_algorithm": "sha256",
    "keys_url": "https://opentechnical.org/integrity/keys",
    "record_url": "https://opentechnical.org/p/OT-2026-000058728/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",
    "vacuum pump",
    "manifold",
    "contact detector",
    "blow-off valve",
    "blow off release",
    "compressed air supply",
    "contact sensing"
  ],
  "language": "en",
  "license": {
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "publication_id": "OT-2026-000058728",
  "published_at": "2026-09-17T08:43:25.998432Z",
  "publisher": "Nebula Innovations Limited",
  "record_type": "disclosure",
  "schema": "opentechnical-publication-manifest/1.0",
  "supersedes": null,
  "title": "Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off after set-down, on a tool changer",
  "uuid": "01a0ae88-f39e-74b4-91e6-9ef5b8d2cbf2"
}
