发明公开
- 专利标题: Process and device for feeding a material in fibre form in a machine for preparing said material for the subsequent spinning, in particular an opener
- 专利标题(中): 方法和装置用于在开启器在纺丝制备机供给的纤维材料,特别是。
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申请号: EP90203361.2申请日: 1990-12-15
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公开(公告)号: EP0436250A1公开(公告)日: 1991-07-10
- 发明人: Pezzoli, Luigi , Vezzoli, Emilio
- 申请人: FRATELLI MARZOLI & C. S.p.A.
- 申请人地址: Via Durante, 1 I-25036 Palazzolo sull'Oglio Brescia IT
- 专利权人: FRATELLI MARZOLI & C. S.p.A.
- 当前专利权人: FRATELLI MARZOLI & C. S.p.A.
- 当前专利权人地址: Via Durante, 1 I-25036 Palazzolo sull'Oglio Brescia IT
- 代理机构: Fusina, Gerolamo
- 优先权: IT2278089 19891221
- 主分类号: D01G23/06
- IPC分类号: D01G23/06 ; D01B3/02
摘要:
In order to optimize the quality of the material leaving a machine for preparing said material for a subsequent spinning, in particular an opener or a card, the present invention proposes of varying the position of the material feeding table (6) relatively to the preparing roll as a function of the impurity level of the fed material (3). The impurity level is detected by an impurity detector (13) installed upstream the feeding table and continuously operating on the material which is being fed. The data detected, suitably processed, is used in order to govern a servomotor (20) kinematically associated with the mobile support (8) of the feeding table.
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