REINFORCING SHORT FIBER FOR CEMENT BASED FORMED BODY

• Main Authors: ISHII TOKU, MEGURO YUKI, FUKUDA NAOYA, SHIMIZU YOICHIRO, SHINTANI TOSHINORI, KURABAYASHI KIYOSHI, TAKAHASHI HIDEKI, TANAKA TORU, OTA SHINJI, SHIINA TAKAYOSHI
• Format: Patent
• Language: English
• Published: 10.04.2008
• Subjects: APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS; ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; LIME, MAGNESIA; MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS; METALLURGY; NATURAL OR ARTIFICIAL THREADS OR FIBRES; REFRACTORIES; SLAG; SPINNING; TEXTILES; TREATMENT OF NATURAL STONE

PROBLEM TO BE SOLVED: To provide a reinforcing short fiber for a cement based formed body which has sufficient sticking property to cement paste as the reinforcing short fiber for the cement based formed body for civil engineering or building construction and showing excellent opening property and dispersibility in concrete in charging and kneading. SOLUTION: The reinforcing short fiber for the cement based formed body is an stretched fiber consisting essentially of a synthetic resin, has a polygonal-shaped cross-section with ≥3 projecting parts and has recessed parts formed with a prescribed interval along the longitudinal direction of the fiber at least on the side part of the polygonal shape. COPYRIGHT: (C)2008,JPO&INPIT