HOLDING SEAL MATERIAL, WINDING BODY, EXHAUST EMISSION CONTROL DEVICE, MANUFACTURING METHOD OF HOLDING SEAL MATERIAL, MANUFACTURING METHOD OF WINDING BODY, AND MANUFACTURING METHOD OF EXHAUST EMISSION CONTROL DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a holding seal material capable of preventing wrinkling and cracking in disposing a winding body as an exhaust gas treatment body on which the holding seal material is wound, in a casing.;SOLUTION: A holding seal material including inorganic fiber and having a rectangular shape in a plane view, has a first main face and a second main face positioned at a side opposite to the first main face, the first main face is provided with a lattice-shaped groove of the first main face, formed by first grooves arranged in parallel along a first direction, and second grooves arranged in parallel along a second direction, and an angle of the first direction to a width direction of the holding seal material is 50-85°.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2017,JPO&INPIT