{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A two-layer multi-strand cord () comprises an internal layer (CI) of the cord made up of J>1 internal strands (TI) and an external layer (CE) of the cord made up of L>1 external strands (TE). The cord satisfies the relationship 95≤MC≤180, where MC=(J×MI+L×ME)/(J+L)…",
  "path": "/patents/1293419",
  "publishedAt": "2021-06-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C9/0007",
    "COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN"
  ],
  "textContent": "A two-layer multi-strand cord () comprises an internal layer (CI) of the cord made up of J>1 internal strands (TI) and an external layer (CE) of the cord made up of L>1 external strands (TE). The cord satisfies the relationship 95≤MC≤180, where MC=(J×MI+L×ME)/(J+L); MI=200×cos(α)×[Q×(D1/2)×cos(β)+P×(D2/2)×cos(δ)+N×(D3/2)×cos(γ)]/[Q×(D1/2)+P×(D2/2)+N×(D3/2)]; and ME=200×cos(α′)×[Q′×(D1′/2)×cos(ββ)+P′×(D2′/2)×cos(δ′)+N′×(D3′/2)×cos(γ′)]/[Q′×(D1′/2)+P′×(D2/2)+N′×(D3′/2)], where D1, D1′, D2, D2′, D3 and D3′ are in mm, α and α′ are the helix angle of each internal and external strand (TI), β and β′ are the helix angle of each internal thread (F1, F1′), δ and δ′ are the helix angle of each intermediate thread (F2, F2′) and γ and γ′ are the helix angle of each external thread (F3, F3′).",
  "title": "TWO-LAYER MULTI-STRAND CORDS HAVING VERY LOW, LOW AND MEDIUM MODULI"
}