{
  "$type": "site.standard.document",
  "description": "A method for forming a fiber-reinforced thermoplastic acoustic panel (300) may comprise: stacking plies of thermoplastic composite sheets to a first thickness to form a top sheet (320); stacking plies of thermoplastic composite sheets to a second thickness to form a backskin (330); staking plies of…",
  "path": "/patents/1401737",
  "publishedAt": "2025-11-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B29C70/42",
    "ROHR INC [US]"
  ],
  "textContent": "A method for forming a fiber-reinforced thermoplastic acoustic panel (300) may comprise: stacking plies of thermoplastic composite sheets to a first thickness to form a top sheet (320); stacking plies of thermoplastic composite sheets to a second thickness to form a backskin (330); staking plies of thermoplastic composite sheets to a third thickness to form a stiffening member (312); forming the top sheet (320) in a first contour; forming the backskin (330) in a second contour, the second contour being different from the first contour; forming the stiffening member (312) comprising a shape having a plurality of peaks (314) and troughs (316); bonding the stiffening member (312) to the top sheet (320) and the backskin (330); and perforating the top sheet (320).",
  "title": "CORRUGATED ACOUSTIC STIFFENING DEVICES AND METHODS"
}