{
"$type": "site.standard.document",
"description": "A vacuum insulation container is provided which has a welded portion and which allows the welded portion to be easily repaired after a basic structure of the vacuum insulation container has been assembled, even when a defect is found in airtightness of the welded portion, whereby a vacuum stateā¦",
"path": "/patents/981057",
"publishedAt": "2013-12-11T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M50/20",
"NGK INSULATORS LTD [JP]"
],
"textContent": "A vacuum insulation container is provided which has a welded portion and which allows the welded portion to be easily repaired after a basic structure of the vacuum insulation container has been assembled, even when a defect is found in airtightness of the welded portion, whereby a vacuum state cannot be maintained, or when a defect occurs in the welded portion later whereby the vacuum state cannot be maintained. In a vacuum insulation container 1, an inner container 2 and an outer container 3 form a container body, an internal space provided between the inner container 2 and the outer container 3 is vacuumized, and a welded portion required to make the internal space airtight is provided at a part exposed to a side opposite to the internal space of the container body. For example, a bent portion 241 is formed at a lower end portion of each second side wall 24 that is a component separate from a bottom plate 22 of the inner container 2, so as to be bent inwardly, the bent portions 241 are placed on the bottom plate 22 near edges of the bottom plate 22, and an end of each bent portion 241 and the bottom plate 22 are welded to each other to form a welded portion W1.",
"title": "VACUUM INSULATION CONTAINER AND METHOD FOR PRODUCING SAME"
}