{
  "$type": "site.standard.document",
  "description": "A tray () including a bottom wall () and a peripheral side wall () erected from an outer periphery of the bottom wall () includes a high-strength portion HT having a high tensile strength; and a low-strength portion LT having a tensile strength lower than that of the high-strength portion HT. The…",
  "path": "/patents/1332858",
  "publishedAt": "2022-12-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K1/04",
    "NIPPON STEEL CORPORATION"
  ],
  "textContent": "A tray () including a bottom wall () and a peripheral side wall () erected from an outer periphery of the bottom wall () includes a high-strength portion HT having a high tensile strength; and a low-strength portion LT having a tensile strength lower than that of the high-strength portion HT. The low-strength portion LT includes a recessed portion (C) having a corner portion (C) in a first side wall inner surface () and a second side wall inner surface () which are adjacent to each other at a minor angle and a corner section (C) on an upper surface () of the bottom wall () having a minor angle to each of the first side wall inner surface () and the second side wall inner surface ().",
  "title": "TRAY AND TRAY MANUFACTURING METHOD"
}