{
  "abstract": "A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one vacuum pump, one isolation valve, one manifold, one contact detector and one blow-off valve. When the foam pads reach the workpiece, the foam pads 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-2026-000042902",
  "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": 33,
    "words": 1138
  },
  "figures": [],
  "files": [
    {
      "bytes": 18739,
      "media_type": "text/html; charset=utf-8",
      "name": "index.html",
      "sha256": "4f2286b276a853c927aa35efae94e2a1a4fc0a7fc4f4aca45ba0a2b1875470df"
    },
    {
      "bytes": 8261,
      "media_type": "text/markdown; charset=utf-8",
      "name": "publication.md",
      "sha256": "88f65e4aff7e9f7fa7dda9ae7368d61fd92cc20bc2cf7f650f5367231e421141"
    },
    {
      "bytes": 7962,
      "media_type": "text/plain; charset=utf-8",
      "name": "publication.txt",
      "sha256": "9f958cb70634e9dd38b210e556748baf69e8e880f7e341a2be0e6ff376846b76"
    }
  ],
  "integrity": {
    "hash_algorithm": "sha256",
    "keys_url": "https://opentechnical.org/integrity/keys",
    "record_url": "https://opentechnical.org/p/OT-2026-000042902/integrity",
    "signature_algorithm": "Ed25519",
    "signature_file": "manifest.sig",
    "verify_url": "https://opentechnical.org/integrity/verify"
  },
  "keywords": [
    "foam area gripping tool",
    "tool-change interface",
    "foam pad",
    "vacuum pump",
    "isolation valve",
    "manifold",
    "contact detector",
    "blow-off valve",
    "blow off release",
    "common isolation"
  ],
  "language": "en",
  "license": {
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "publication_id": "OT-2026-000042902",
  "published_at": "2026-09-17T08:27:55.489038Z",
  "publisher": "Nebula Innovations Limited",
  "record_type": "disclosure",
  "schema": "opentechnical-publication-manifest/1.0",
  "supersedes": null,
  "title": "Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down, on a tool changer",
  "uuid": "01a0ae7a-c0d1-74ae-bcd4-8079c9720046"
}
