| 摘要 |
PURPOSE: A method for manufacturing a chair is provided to reduce working time and manufacturing cost by integrally forming a back unit and a seat unit with polyurethan. CONSTITUTION: A method for manufacturing a chair comprises the steps of: manufacturing a back mold and a seat mold(S); mixing polyurethan foam with hardener and catalytic(M); injecting the mixed material into the molds and foaming the mixed material, and integrally forming a supporter and a connection unit at the back unit and the seat unit(F); and coupling the seat unit to the back unit(T).
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