JPS6237499Y2 - - Google Patents

Info

Publication number

JPS6237499Y2

JPS6237499Y2 JP1982132637U JP13263782U JPS6237499Y2 JP S6237499 Y2 JPS6237499 Y2 JP S6237499Y2 JP 1982132637 U JP1982132637 U JP 1982132637U JP 13263782 U JP13263782 U JP 13263782U JP S6237499 Y2 JPS6237499 Y2 JP S6237499Y2

Authority

JP

Japan

Prior art keywords

frame

seat back

seat

urethane foam

backrest

Prior art date

1982-08-31

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 14
• 239000006260 foam Substances 0.000 claims description 11
• 238000005187 foaming Methods 0.000 claims description 3
• 238000004519 manufacturing process Methods 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 239000011324 bead Substances 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 238000010422 painting Methods 0.000 description 1
• 230000003014 reinforcing effect Effects 0.000 description 1
• 238000000638 solvent extraction Methods 0.000 description 1