Arrangement and method for generating a corona discharge
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Device for perforating a web-like material
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Machine perforating or impressing continuous sheet with regular pattern has roller pair with inter-meshing needle arrangements
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Perforating strip material involves controlling frequency applied to discharge electrodes depending on detected presence or absence between electrodes of dielectric foil to be perforated
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Corona treatment device and swivel bracket for an electrode
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Device for cleaning, coating and / or activating plastic surfaces
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Electrode for corona treatment of plastic films
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Method of measuring surface energy of a web
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Ozone removal from gas mixt. by filtering through two catalysts - first platinum@ to convert reactive gas to inert gas, then catalyst converting ozone to oxygen@
