HOLDING SEAL MATERIAL AND EXHAUST EMISSION CONTROL DEVICE

To provide a holding seal material improved in winding properties to an exhaust gas treatment body.SOLUTION: A holding seal material includes at least a first mat, and a second mat placed and arranged on an outer side of the first mat. The second mat includes a plurality of mat pieces arranged along...

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Bibliographic Details
Main Authors SHIOMI SHUHEI, EGUCHI MASAYUKI
Format Patent
LanguageEnglish
Japanese
Published 11.07.2019
Subjects
BLASTING
ENGINE PLANTS IN GENERAL
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
STEAM ENGINES
TRANSPORTING
WEAPONS
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Summary:To provide a holding seal material improved in winding properties to an exhaust gas treatment body.SOLUTION: A holding seal material includes at least a first mat, and a second mat placed and arranged on an outer side of the first mat. The second mat includes a plurality of mat pieces arranged along a longitudinal direction, and at least one of gaps between the mat pieces can be enlarged by curving the holding seal material in a state that the second mat is positioned on the outer side.SELECTED DRAWING: Figure 1 【課題】排ガス処理体への巻き付け性を向上させた保持シール材を提供する。【解決手段】第１のマットと、第１のマットの外側に積層されて配置される第２のマットとを少なくとも備え、第２のマットは、長手方向に沿って配置された複数のマット片を含み、第２のマットが外側に位置した状態で当該保持シール材を曲げることにより、複数のマット片の間の少なくとも一つの隙間が拡大可能である。【選択図】図１
Bibliography:Application Number: JP20170249310