EXTRUSION MOLDING MOUTHPIECE FOR CONCRETE PERMANENT SHUTTERING

PURPOSE:To obtain an extrusion molding mouthpiece for concrete permanent shuttering wherein a roughened surface for making adhesion to concrete better can be, in a continuous production manner, molded, and its maintenance and inspection are easily carried out. CONSTITUTION:In a mold 1 wherein a fibe...

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Bibliographische Detailangaben
1. Verfasser:	SANUKI IKUO
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS PERFORMING OPERATIONS ROOFS SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER TRANSPORTING WALLS, e.g. PARTITIONS WORKING CEMENT, CLAY, OR STONE
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Beschreibung
Zusammenfassung:	PURPOSE:To obtain an extrusion molding mouthpiece for concrete permanent shuttering wherein a roughened surface for making adhesion to concrete better can be, in a continuous production manner, molded, and its maintenance and inspection are easily carried out. CONSTITUTION:In a mold 1 wherein a fiber reinforced cement made tabular body 1A of which a surface is roughened, is extrusion molded, a plate 3 having the roughened surface or the plate 3 having a rigid particle 4 on a surface 3A is provided near a tip 2A of an inner face of the mold corresponding to a part to be roughened, or a plate member extending in contact to a surface side of the tabular body 1A is provided at a position corresponding to the part to be roughened.