发明名称 Method of continuously manufacturing compresses or drapes for single use, and a compress or drape obtained by the method
摘要 The invention relates to a compress or drape for single use, constituted by a plurality of alternating superposed sheets of hydrophilic cotton gauze and of non-woven hydrophilic web, and to a method of manufacturing it, the method comprising the following steps: making a continuous multilayer strip by simultaneously paying out sheets of hydrophilic cotton gauze and of non-woven web from reels, said sheets passing together via a drive device before reaching stations for making up individual drapes; putting non-woven bands around the longitudinal edges of the multilayer strip by paying out from payout spools; assembling the bands in a bonding station by means of ultrasonic bond lines; cutting individual drapes to length transversely in a cutting station; taking off the cut-apart drapes perpendicularly in a drive device; and putting bands into place around the transverse edges of the individualized drapes, and securing them by ultrasonic bonding.
申请公布号 US6520184(B2) 申请公布日期 2003.02.18
申请号 US19980028295 申请日期 1998.02.24
申请人 LABORATOIRE HYDREX 发明人 BONNASSIEUX GILLES
分类号 A61B19/00;A61B19/08;A61F13/15;A61F13/44;(IPC1-7):A61F13/00 主分类号 A61B19/00
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