FILTER MATERIAL FOR AUTOMOBILE FUEL

To provide a filter material for automobile fuel which has performance of sufficiently capturing fine particles and achieves a long life.SOLUTION: There is provided a filter material for automobile fuel in which a prefilter layer formed of a reinforcement material formed of a synthetic resin and a l...

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Bibliographische Detailangaben
Hauptverfasser:	HISHITANI KOJI, MIYAJI KIYOSHI, YOKOYAMA TAKAFUMI, AMANO SEIICHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BLASTING COMBUSTION ENGINES HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	To provide a filter material for automobile fuel which has performance of sufficiently capturing fine particles and achieves a long life.SOLUTION: There is provided a filter material for automobile fuel in which a prefilter layer formed of a reinforcement material formed of a synthetic resin and a long fiber spunlace non-woven fabric as an upstream side outermost layer, a main filter layer formed of a short fiber spunlace non-woven fabric, and a cover material formed of a long fiber non-woven fabric layer as a downstream side outermost layer are joined to each other integrally with each other, and porosity is 80-87%.SELECTED DRAWING: None 【課題】微細粒子の十分な捕捉性能を有し、かつ、長寿命化を達成する自動車燃料用フィルター材の提供。【解決手段】上流側最外層として合成樹脂からなる補強材、長繊維スパンレース不織布からなるプレフィルター層、短繊維スパンレース不織布からなるメインフィルター層、及び下流側最内層として長繊維不織布層からなるカバー材が一体接合され、かつ、空隙率が80〜87%であることを特徴とする自動車燃料用フィルター材。【選択図】なし