发明名称 SPREADING AND LAYING MACHINE
摘要 A fibre web (4) is transported by belts (2, 5) passing around rollers. Some of said rollers are supported by a feed carriage (10) and a discharge carriage which are reciprocatingly movable over a bed (8) which moves parallel to the roller axes and receives the web (4) as a mat (6). Means (34) are provided to define for the web (4), on a first conveyor belt (2) and upstream of a nip line defined by two adjacent rollers (35, 61), a section (22) inclined towards the nip line. The nip roller (35) associated with the first belt (2) causes said belt to make a turn of an angle (B) comprised between 90 DEG and 180 DEG . The nip line is situated in an angular position intermediate between the begining and the end of said turn. Application in the manufacture of nonwovens.
申请公布号 WO9221799(A1) 申请公布日期 1992.12.10
申请号 WO1992FR00461 申请日期 1992.05.22
申请人 ETABLISSEMENTS ASSELIN 发明人 JEAN, ROBERT;CHATELET, BERNARD;JOURDE, BERNARD
分类号 D01G15/46;D01G25/00;D04H1/74 主分类号 D01G15/46
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