{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 94852
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  "description": "A seat cushion is provided which can be easily recycled and has higher degree of freedom on the configuration and the construction. After a molded product composing the lower body 2 is placed in a mold, liquid polyurethane material is poured into the mold and is expanded to form the seat cushion 1…",
  "path": "/patents/1112394",
  "publishedAt": "2001-06-13T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60N2/3011",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "A seat cushion is provided which can be easily recycled and has higher degree of freedom on the configuration and the construction. After a molded product composing the lower body 2 is placed in a mold, liquid polyurethane material is poured into the mold and is expanded to form the seat cushion 1. The molded product composing the lower body 2 is a polyurethane chip molded product, a polystyrene molded product, a polyethylene molded product, or a polypropylene molded product. The soft polyurethane foam composing the upper body has a 25 percent ILD hardness of 60 to 300N and a density of 20 to 80 kg/m.",
  "title": "Seat cushion and method of manufacturing the same"
}