| 摘要 |
It is an object to provide the manufacturing method for the friction material ( 4 ) which maintains the quality of the friction material ( 4 ) and reduces the cost of the facilities and the maintenance cost. The manufacturing method for a friction material ( 4 ) comprising a molding step of the friction material ( 4 ) as pressurizing and heating a molding material made of a raw friction material within a molding die with an upper die ( 1 ), a middle die ( 2 ), and a lower die ( 3 ), wherein a temperature of the upper die ( 1 ) and the lower die ( 3 ) in said molding step is 190° C.-230° C. and a pressure thereof is 0.05 MP-10 MP.
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