INORGANIC FIBER COMPACT, MAT FOR EXHAUST GAS DEPURATOR AND EXHAUST GAS DEPURATOR

PROBLEM TO BE SOLVED: To provide an inorganic fiber compact stabilizing holding of catalytic support, and a mat for an exhaust gas depurator and the exhaust gas depurator using the inorganic fiber compact.SOLUTION: In an inorganic fiber compact 1 consisting of mat-like aggregate of inorganic fiber a...

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1. Verfasser: SADAHIRO TATSUYA
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an inorganic fiber compact stabilizing holding of catalytic support, and a mat for an exhaust gas depurator and the exhaust gas depurator using the inorganic fiber compact.SOLUTION: In an inorganic fiber compact 1 consisting of mat-like aggregate of inorganic fiber and having needle traces extending in a direction including a thickness direction of the mat-like aggregate, needle trace crowding parts that multiple needle traces crowd are spread, and convex ridges 2 between the needle trace crowding parts wind and extend.SELECTED DRAWING: Figure 1 【課題】触媒担持体の把持が安定する無機繊維成形体と、この無機繊維成形体を用いた排ガス浄化装置用マット及び排ガス浄化装置を提供する。【解決手段】無機繊維のマット状集合体で構成され、該マット状集合体の厚み方向を含む方向に延在したニードル痕を有する無機繊維成形体において、複数のニードル痕が密集したニードル痕密集部が散開して設けられており、ニードル痕密集部同士の間の凸条2が蛇行して延在していることを特徴とする無機繊維成形体1。【選択図】図1