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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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