Apparatus and method for manufacturing a double-sided embossing fibrous
web and such double-sided web
    121.
    发明授权
    Apparatus and method for manufacturing a double-sided embossing fibrous web and such double-sided web 失效
    用于制造双面压纹纤维幅材和这种双面纸幅的装置和方法

    公开(公告)号:US5555801A

    公开(公告)日:1996-09-17

    申请号:US431826

    申请日:1995-05-01

    Abstract: A double-sided three dimensional embosssed web is provided by passing an uncured paper or plastic web (15), through a nip between an embossing roller (18) and a pressure roller (19), the pressure roller having a smooth and hard surface to create the effect of a double-sided three dimensional embossing on the web. Such double-sided embossing gives the web a good hand and feel and a good drapability, thereby making the method suitable for manufacturing cloth, curtains, diapers and other products which should feel soft and pleasant and which should have a good drapability comparable with that of knitwear and textiles. The embossed web has embossing or impressions (24) provided on two surfaces as a mirror image around a plane of symmetry (23) passing through the middle of the web (15). In the same way raised areas (26) are opposed by raised areas (26).

    Abstract translation: 通过使未固化的纸或塑料纤维网(15)穿过压花辊(18)和压力辊(19)之间的辊隙,提供双面三维硫化纤维网,压辊具有光滑硬表面至 在网上产生双面三维压花的效果。 这种双面压花赋予织物良好的手感和良好的悬垂性,从而使该方法适合于制造布料,窗帘,尿布和其它应感觉柔软舒适的产品,其应具有与 针织品和纺织品。 压纹纤维网具有设置在两个表面上的压花或印模(24),作为穿过幅材(15)的中间的对称平面(23)的镜像。 同样地,凸起区域(26)与凸起区域(26)相对。

    Apparatus for severing continuous sheet material
    122.
    发明授权
    Apparatus for severing continuous sheet material 失效
    用于切断连续片材的装置

    公开(公告)号:US5327805A

    公开(公告)日:1994-07-12

    申请号:US911776

    申请日:1992-07-10

    Abstract: Apparatus for fabricating discrete segments of cushioned web material for use as dunnage. The apparatus includes a mobile supply cart having at least one substantially horizontal support arm for receiving the hollow core of rolled web material. The apparatus also includes a separate driven rugation device with feed rollers for directing multiple plies of the web material in overlying, contacting relationship along a single path of travel. The separate cart and rugation device may be removably interconnected for lateral alignment. Driven interdigitized texturing rolls downstream of the feed rollers emboss a raised pattern on the web material, and a plurality of separating rollers downstream from the texturing rolls separate the plies of web material and direct them in divergent paths of travel. Combining rolls recombine the plies of textured web material such that the embossed areas of each ply do not directly overlie each other but are offset, creating void areas between the adjacent plies. A driven cutter downstream of the combining rolls severs the recombined offset embossed plies into discrete segments. The cutter may have a rotating disc blade with a peripheral edge which moves transverse to the longitudinal length of the plies to cut the plies. Last, driven exit rollers convey the cut segments of material from the rugation device.

    Abstract translation: 用于制造用作衬垫的缓冲幅材材料的离散片段的装置。 该装置包括具有至少一个基本上水平的支撑臂的移动供应车,用于接收卷材的中空芯。 该装置还包括单独的驱动的收紧装置,其具有进给辊,用于沿着单个行进路径将多个幅材材料引导到上覆的接触关系中。 单独的推车和压紧装置可以可拆卸地互连用于横向对准。 在进给辊下游的驱动的叉指纹变形辊将幅材材料上的凸起图案压花,并且在变形辊下游的多个分离辊分离纤维网材料层并将其引导到发散的行进路径中。 组合辊将纹理织物材料的层重新组合,使得每个层的压花区域不直接覆盖在彼此上,而是偏移,从而在相邻层之间产生空隙区域。 在组合辊下游的从动切割机将重新组合的胶印花纹层切割成离散的片段。 切割器可以具有旋转的盘片,其具有周边边缘,其横向于帘布层的纵向长度移动以切割帘布层。 最后,驱动出口辊从加压装置输送材料的切割段。

    Method of biaxially deforming sheet material
    125.
    发明授权
    Method of biaxially deforming sheet material 失效
    双重变形材料的方法

    公开(公告)号:US3714687A

    公开(公告)日:1973-02-06

    申请号:US3714687D

    申请日:1970-02-03

    Inventor: VAN TILBURG J

    Abstract: Sheet material is deformed, for example crimped or bulked by feeding it to the surface of a rotating roll having a multiplicity of depressions in its surface and pressing the material against the roll surface, the material being fed to the roll at a rate exceeding the linear peripheral speed of the roll. Examples of materials which may be so deformed are filaments consisting of or containing thermoplastic polymers, woven and non-woven fabrics, thermoplastic sheets, paper and metal foils. Preferably, the roll surface consists of sintered particulate material, the depressions being the voids between adjacent particles.

    Abstract translation: 片材变形,例如通过将其输送到其表面上具有多个凹陷的旋转辊的表面并且将材料压靠在辊表面上而被卷曲或膨胀,该材料以超过线性的速率进给到辊 圆周速度。 可能如此变形的材料的实例是由热塑性聚合物,机织和非织造织物,热塑性片材,纸和金属箔组成或包含的细丝。 优选地,辊表面由烧结颗粒材料组成,凹陷是相邻颗粒之间的空隙。

Patent Agency Ranking