FLEXIBLE STRUCTURE COMPRISING STARCH FILAMENTS Russian patent published in 2003 - IPC

FIELD: manufacture of flexible structures. SUBSTANCE: flexible structure is manufactured with the use of starch filaments and has at least first and second portions, each of said portions possessing at least one common intensive property selected from group of properties such as density, basic weight, height, non-transparency, creping frequency or any combination thereof. Common intensive property of first portion differs from that of second portion in value. EFFECT: improved strength, absorbing capacity and softness of flexible structure composed of plurality of starch filaments. 33 cl, 11 dwg, 1 tbl