Disposable protective cap and process and apparatus for its production
    1.
    发明授权
    Disposable protective cap and process and apparatus for its production 失效
    一次性保护帽及其生产的工艺和设备

    公开(公告)号:US4459706A

    公开(公告)日:1984-07-17

    申请号:US287832

    申请日:1981-07-29

    IPC分类号: A42B1/04 A42C1/00

    CPC分类号: A42B1/043 A42C1/00

    摘要: The invention relates to a disposable protective cap, particularly a disposable nurse's cap. The cap is formed from a rectangular sheet of nonwoven fabric having a pair of opposed side edges and a pair of opposed end edges. The sheet is pleated along longitudinal fold-lines parallel to the opposed pair of side edges and the pair of opposed side edges are secured together. The pleats are secured together at one end of the pleated sheet and the other end of the pleated sheet is at least partly elasticated to provide an expandable and contractable opening for the head. The invention also provides an apparatus and method for producing the cap and in particular an apparatus and method for the continuous production of the cap.

    摘要翻译: 本发明涉及一次性保护帽,特别是一次性护士帽。 帽由具有一对相对侧边缘和一对相对端边缘的矩形无纺布片形成。 片材沿着平行于相对的一对侧边缘的纵向折叠线折叠,并且该对相对的侧边缘固定在一起。 褶皱在打褶片的一端固定在一起,并且打褶片的另一端至少部分地弹性化,以为头提供可扩张和收缩的开口。 本发明还提供了一种用于制造帽的装置和方法,特别是用于连续生产帽的装置和方法。

    Disposable protective headwear and process and apparatus for its
production
    2.
    发明授权
    Disposable protective headwear and process and apparatus for its production 失效
    一次性保护头饰及其生产的工艺和设备

    公开(公告)号:US4453276A

    公开(公告)日:1984-06-12

    申请号:US287833

    申请日:1981-07-29

    IPC分类号: A42B1/04 A42C1/00

    CPC分类号: A42C1/00 A42B1/043 A42B1/045

    摘要: This invention relates to an item of disposable protective headwear, particularly surgical headwear. The headwear has a crown-piece formed from a rectangular sheet of nonwoven fabric, e.g . a viscose rayon nonwoven fabric, having a pair of opposed side edges and a pair of opposed end edges. The sheet is pleated along longitudinal foldlines parallel to the opposed pair of side edges, and at least some of the pleats are secured together at each end of the pleated sheet. The opposed side edges being secured to a head-band of nonwoven fabric provided with tie-strings. In one embodiment of the invention there is provided a surgeons cap and a in another a surgeons hood. The invention also provides a method and apparatus for producing disposable protective headwear and in particular a method and apparatus for continuous production of disposable protective headwear.

    摘要翻译: 本发明涉及一次性防护头饰,特别是手术头饰。 头饰具有由矩形无纺布片形成的冠部件,例如, 粘胶人造丝无纺布,具有一对相对的侧边缘和一对相对的端边缘。 片材沿着平行于相对的一对侧边缘的纵向折线打褶,并且至少一些褶皱在打褶片材的每个端部固定在一起。 相对的侧边缘被固定到设置有捆扎带的无纺布的头带上。 在本发明的一个实施例中,提供了外科医生帽和另一个外科医生罩。 本发明还提供了一种用于生产一次性防护头饰的方法和装置,特别是一种用于连续生产一次性防护头饰的方法和装置。