发明名称 MULTI-LAYER FORMING FABRIC WITH FORMING UPPER DOUBLE-WEFT LAYER AND ADDITIONAL MIDDLE WEFT LAYER
摘要 FIELD: textile, paper. ^ SUBSTANCE: invention is referred to forming fabric for forming section of paper-making machine. Fabric consists of three layers passing through machine in transverse direction. Wefts of forming layers are grouped in pairs. Doubling of upper wefts results in unequal spaces made in forming (upper) layer. These spaces introduce required irregularity in supporting surface of sheet while concealing diagonal structure of fabric. Wefts of forming layer are shifted in vertical direction from middle wefts and wearing side stacked vertically. ^ EFFECT: reduction of fabric thickness and pores volume, additional stability in transverse direction of machine. ^ 8 cl, 6 dwg
申请公布号 RU2334837(C2) 申请公布日期 2008.09.27
申请号 RU20050119298 申请日期 2003.10.14
申请人 OLBANI INTERNEHSHNL KORP. 发明人 RUGVI DEJVID S.;KOLLEGNON DZHEFFRI DZHOZEF;LAFOND DZHON
分类号 D03D13/00;D21F1/00 主分类号 D03D13/00
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