PROBLEM TO BE SOLVED: To provide a pleat filter capable of preventing the degradation or rupture by the use so that it can be used stably for a long time, its manufacturing method, and a ballast water processing apparatus using the same.SOLUTION: A pleat filter is formed by forming a filter base material having folds by repeating ridges and folds into a cylindrical shape having an axial direction in the ridge direction of said folds. The pleat filter has a reinforcement structure for reinforcing the folds, in either ridges bulging to the cylindrical outer side or troughs bulging to the cylindrical inner side.

    【課題】使用による劣化や破断を防止し、長期間安定して使用することが可能なプリーツフィルターとその製造方法、およびそれを用いたバラスト水処理装置を提供する。【解決手段】 山部と谷部を繰り返すように折り目を有するフィルター基材を、前記折り目の稜線方向を軸方向とする筒形状としたプリーツフィルターであって、前記プリーツフィルターは筒形状外側に凸状となる山部および筒形状内側に凸状となる谷部の少なくともいずれか一方において、折り目を補強する補強構造を備えるプリーツフィルターとした。【選択図】 図9


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    Title :

    PLEAT FILTER, PLEAT FILTER CARTRIDGE, BALLAST WATER PROCESSING APPARATUS USING THE SAME, AND BALLAST WATER PROCESSING METHOD


    Additional title:

    プリーツフィルター、プリーツフィルターカートリッジ、それを用いたバラスト水処理装置およびバラスト水の処理方法


    Contributors:

    Publication date :

    2016-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B01D SEPARATION , Trennen / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / C02F Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm , TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE



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