首页> 外国专利> APPARATUS FOR PARTIALLY SLITTING ABSORBENT BOARDS FOR PRODUCTS SUCH AS SANITARY NAPKINS,DIAPERS,TAMPONS AND THE LIKE

APPARATUS FOR PARTIALLY SLITTING ABSORBENT BOARDS FOR PRODUCTS SUCH AS SANITARY NAPKINS,DIAPERS,TAMPONS AND THE LIKE

机译:用于将诸如餐巾,尿布,棉塞之类的产品的不规则吸收板部分切开的装置

摘要

Apparatus having two spaced rolls (10,11) with a plurality of intermeshed disc-like teeth (23). The rolls form a nip into which an absorbent board (15) is fed for partial slitting. The board is comprised of both long and short fibers. The apparatus separates the short fibers at each slit while leaving a number of long fibers in tack to maintain a unitary structure. Advantageously, the teeth of one roll form gaps (C) slightly wider than the thickness of the long fibers with the teeth of the other roll to permit passage of the long fibers.
机译:该设备具有两个隔开的辊子(10,11),该辊子具有多个相互啮合的盘状齿(23)。这些辊形成辊隙,吸收板(15)被馈送到辊隙中以进行部分切割。该板由长纤维和短纤维组成。该设备在每个狭缝处将短纤维分开,同时保留一些长纤维的粘性以保持整体结构。有利地,一个辊的齿形成间隙(C),该间隙(C)比长纤维的厚度稍宽,而另一辊的齿允许长纤维通过。

著录项

  • 公开/公告号IN170973B

    专利类型

  • 公开/公告日1992-06-27

    原文格式PDF

  • 申请/专利权人 JOHNSON & JOHNSON INC.;

    申请/专利号IN796CA1988

  • 发明设计人 BELIVEAU JEAN-MARC;

    申请日1988-09-23

  • 分类号D21F1/00;A61F13/00;A61F13/16;A61F13/20;

  • 国家 IN

  • 入库时间 2022-08-22 05:35:10

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