MAT MATERIAL AND MANUFACTURING METHOD FOR THE SAME

• Main Author: KOGO YUTA
• Format: Patent
• Language: English; Japanese
• Published: 04.06.2020
• 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; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; STEAM ENGINES; TRANSPORTING; WEAPONS

To provide a manufacturing method for a mat material, enabling obtaining a large number of mat materials having winding properties in a specified value from one large-sized sticking body, and to provide a mat material constituted so that the winding properties are stably within a specified value.SOLUTION: A mat material as a mat material which comprises a base material mat comprising inorganic fibers, and an organic sheet disposed on the surface of the base material mat, and having orientation is such that: the organic sheet is obtained by overlapping at least two sheets of a first organic sheet and a second organic sheet; and the orientation direction of the first organic sheet and the orientation direction of the second organic sheet are different.SELECTED DRAWING: Figure 1 【課題】大判の１枚の貼付体から巻き付け性が規格値内となるマット材を多数得ることができる、マット材の製造方法を提供すること、及び、また、巻き付け性が安定して規格値内となるような構成のマット材を提供すること。【解決手段】無機繊維からなる基材マットと、上記基材マットの表面に設けられた、配向を有する有機シートと、からなるマット材であって、上記有機シートは、第１の有機シートと第２の有機シートの少なくとも２枚が重ねられてなり、上記第１の有機シートの配向方向と上記第２の有機シートの配向方向とが異なっていることを特徴とするマット材。【選択図】図１