{
  "abstract": "A bellows-cup vacuum gripping tool comprising one tool-change interface, six bellows cups, one ejector, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. 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-2026-000043744",
  "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": 28,
    "words": 977
  },
  "figures": [],
  "files": [
    {
      "bytes": 17371,
      "media_type": "text/html; charset=utf-8",
      "name": "index.html",
      "sha256": "27a4dc6d0d7f288c60a1e30109c5efad0f229be4f14ab9355444d6be71f2376d"
    },
    {
      "bytes": 7233,
      "media_type": "text/markdown; charset=utf-8",
      "name": "publication.md",
      "sha256": "ecbd4d882043ffeddfeff9e5a90e70cfe8d716eb35f0bea5c627cf126a254f3c"
    },
    {
      "bytes": 6927,
      "media_type": "text/plain; charset=utf-8",
      "name": "publication.txt",
      "sha256": "579e0c6c4cd670500a0def360f32bf1a0b653cb9a896c6ceb0c94a33f4121a13"
    }
  ],
  "integrity": {
    "hash_algorithm": "sha256",
    "keys_url": "https://opentechnical.org/integrity/keys",
    "record_url": "https://opentechnical.org/p/OT-2026-000043744/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",
    "ejector",
    "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-2026-000043744",
  "published_at": "2026-09-17T08:29:06.584190Z",
  "publisher": "Nebula Innovations Limited",
  "record_type": "disclosure",
  "schema": "opentechnical-publication-manifest/1.0",
  "supersedes": null,
  "title": "Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off after set-down, on a tool changer",
  "uuid": "01a0ae7b-d676-7429-8ca2-d079835b5fd9"
}
