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公开(公告)号:EP2097564A1
公开(公告)日:2009-09-09
申请号:EP07816181.7
申请日:2007-10-08
发明人: MEDVETCHI, Emil , RIBI, Claudio , TOBLER, Martin
摘要: The invention concerns a textile machine, in particular a spinning-preparatory machine, a device and a process for contactless measurement and/or adjustment of parameters between mutually opposite strips of card clothing (21, 25). The device comprises inter alia a voltage source (23) and a pulse generator (23a) for generating an alterable potential difference. The tips (22, 26) of the strips of card clothing (21, 25) are electrically conducting, and the pulse generator (23a) is connected to tips (22, 26) such that applying the alterable potential difference between tips (22, 26) of the two strips of card clothing (21, 25) makes it possible to generate at least two successive spark discharges. Means are provided for measuring the time between two spark discharges and/or a frequency measurement (28) for determining the current distance (δ) between the card clothing tips (22, 26).
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公开(公告)号:EP2710177B1
公开(公告)日:2015-03-18
申请号:EP12727223.5
申请日:2012-05-16
发明人: MEDVETCHI, Emil , RIBI, Claudio , JELINEK, Pavel
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公开(公告)号:EP2710177A1
公开(公告)日:2014-03-26
申请号:EP12727223.5
申请日:2012-05-16
发明人: MEDVETCHI, Emil , RIBI, Claudio , JELINEK, Pavel
摘要: The invention relates to a device for removing dirt and short fibers on a carding machine, to the method therefor, and to a flat for use in the device. The device has at least one flat comprising a flat bar having a flat clothing having clothing tips and a drum having a drum clothing, wherein the flat clothing is arranged opposite the drum clothing at a distance. At least some of the clothing tips are designed as electrode pairs and connected to a high-voltage source, wherein an electric field is built up between every two clothing tips forming an electrode pair.
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公开(公告)号:EP2097564B1
公开(公告)日:2011-01-19
申请号:EP07816181.7
申请日:2007-10-08
发明人: MEDVETCHI, Emil , RIBI, Claudio , TOBLER, Martin
摘要: The invention concerns a textile machine, in particular a spinning-preparatory machine, a device and a process for contactless measurement and/or adjustment of parameters between mutually opposite strips of card clothing (21, 25). The device comprises inter alia a voltage source (23) and a pulse generator (23a) for generating an alterable potential difference. The tips (22, 26) of the strips of card clothing (21, 25) are electrically conducting, and the pulse generator (23a) is connected to tips (22, 26) such that applying the alterable potential difference between tips (22, 26) of the two strips of card clothing (21, 25) makes it possible to generate at least two successive spark discharges. Means are provided for measuring the time between two spark discharges and/or a frequency measurement (28) for determining the current distance (δ) between the card clothing tips (22, 26).
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