发明名称 FENDER LINER AND MANUFACTURING METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a vehicle fender liner capable of: exerting icing prevention properties from both front and back faces of the fender liner; showing high sound absorption properties; and being easily molded in a three-dimensional shape.SOLUTION: A fender liner used for a vehicle exterior sound absorption material includes a base material layer 11 having a sound absorption function. The base material layer 11 is produced by forming a sheet made of a fiber web in which main fiber 12 and binder fiber 13 having a lower melting point than the main fiber 12 are entangled. On the sheet-shaped web, a first protective film 15 made of a low density polyethylene (LDPE) resin is integrally formed, and on top of the other side of the sheet, a second protective film 17 made of a thermoplastic resin film is placed before applying heat and pressure by using a plate-shaped press die, forming a laminate sheet in which the air-impermeable first protective film 15 and the air-permeable/liquid-impermeable second protective film 17 are integrally formed on the base material layer 11. Then the laminate sheet is heat press molded by using a molding die to form a three-dimensional shape of a fender liner 10.
申请公布号 JP2014000897(A) 申请公布日期 2014.01.09
申请号 JP20120138080 申请日期 2012.06.19
申请人 HIROTANI:KK;TOYOTA MOTOR CORP 发明人 UEHARA MASAHIRO;TANIGAWA MASAYUKI;MATSUO KYOTA
分类号 B62D25/18;B32B27/12;B60R13/08;G10K11/162 主分类号 B62D25/18
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