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PROCÉDÉ DE FIXATION DE LANGUETTES DE SAISIE D'UNE COUCHE DE SUPPORT DE PANSEMENT FILM
专利权人:
MÖLNLYCKE HEALTH CARE AB
发明人:
JOHANNISON, ULF
申请号:
EP10820900
公开号:
EP2482774A4
申请日:
2010.08.19
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
A method is provided to attach a grip tab along an edge of a carrier layer of a film dressing web, which includes a film layer coated with adhesive on a first side and a carrier layer releasably attached to the film layer on an opposed second side. The method includes choosing a material for the carrier layer that is heat welding incompatible with the film layer, feeding the web in a machine direction, applying a first strip of a material that is heat welding compatible with the carrier layer along part of an edge portion of the web extending parallel to the machine direction, and affixing the first strip to the carrier layer while simultaneously cutting away an outermost part of the web with the first strip applied thereto by passing the web through an ultrasonic welding device.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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