METHOD FOR MANUFACTURING FUEL CELL SEPARATOR

• Main Authors: SHINOZAKI YOSHINORI, SUZUKI YUKIHIRO
• Format: Patent
• Language: English; Japanese
• Published: 20.10.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

To provide a method for manufacturing a fuel cell separator, capable of achieving an improvement in productivity and an improvement in formability of a material sheet.SOLUTION: Provided is a method for manufacturing a fuel cell separator, in which a material sheet 11 including conductive fillers dispersed in a thermoplastic resin material is subjected to heat press molding using a heat press device, to manufacture a fuel cell separator. The method includes an adjustment process of adjusting the fluidity of the material sheet 11 before the material sheet 11 is subjected to heat press.SELECTED DRAWING: Figure 3 【課題】生産性の向上及び素材シートの成形性の向上を図ることができる燃料電池用セパレータの製造方法を提供する。【解決手段】燃料電池用セパレータの製造方法は、熱可塑性の樹脂材中に導電性のフィラーが分散された素材シート１１を熱プレス装置によって熱プレス成形することにより燃料電池用セパレータを製造する方法であって、素材シート１１を熱プレスする前に、素材シート１１の流動性を調整する調整工程を備える。【選択図】図３