MULTI-PLY ABSORBENT PAPER PRODUCT HAVING IMPRESSED PATTERN
    92.
    发明申请
    MULTI-PLY ABSORBENT PAPER PRODUCT HAVING IMPRESSED PATTERN 有权
    具有凹版图案的多层吸收纸产品

    公开(公告)号:US20110024947A1

    公开(公告)日:2011-02-03

    申请号:US12853992

    申请日:2010-08-10

    Abstract: A multi-ply tissue includes a first cellulosic embossed ply having an emboss pattern applied over a portion of its surface and a second cellulosic embossed ply of tissue. The first ply is contact laminated to the second ply so that the primary adhesion between the plies of tissue is the result of contact between cellulosic fibers. The first and second plies contact one another in contact areas, with the contact areas between the first and second plies defining compliant voids. The contact areas between the first ply and the second ply are elongated and/or rounded contact areas. A method of forming a multi-ply tissue involves conveying a base sheet through a nip between an impression roll and a pattern roll to produce an embossed base sheet having a back side possessing projections, applying adhesive to the back side of the embossed base sheet at spaced apart locations, and applying a flat backing sheet to the back side of the embossed base sheet so that the backing sheet adheres to the back side of the embossed base sheet at said spaced apart locations. A method of producing an embossed tissue involves successively conveying a base sheet through a nip between a first impression roll and a pattern roll, and conveying the base sheet through another nip between the pattern roll and a second impression roll, wherein the second impression roll is made of rubber having a lower hardness than the rubber from which the first impression roll is made.

    Abstract translation: 多层组织包括具有施加在其表面的一部分上的压花图案的第一纤维素压纹层和第二纤维素压花的纸巾层。 第一层被层压到第二层上,使得组织层之间的主要粘附是纤维素纤维之间的接触的结果。 第一和第二层在接触区域彼此接触,第一和第二层之间的接触区域确定了合适的空隙。 第一层和第二层之间的接触区域是细长的和/或圆形的接触区域。 形成多层组织的方法涉及将基片材输送到压印辊和图案辊之间的辊隙,以产生具有背面具有凸起的压花基片,并将粘合剂施加到压花基片的背面 间隔开的位置,并且将平的背衬片施加到压花基片的背面,使得背衬片在所述间隔开的位置处粘附到压花基片的背面。 制造压纹组织的方法包括依次将基片通过第一压印辊和图案辊之间的辊隙传送,并且将基片通过图案辊和第二压印辊之间的另一个辊隙输送,其中第二压印辊 由比制成第一压印辊的橡胶硬度低的橡胶制成。

    Laser Engraved Embossing Roll
    94.
    发明申请
    Laser Engraved Embossing Roll 审中-公开
    激光雕刻压花辊

    公开(公告)号:US20100210434A1

    公开(公告)日:2010-08-19

    申请号:US12609661

    申请日:2009-10-30

    Abstract: The present invention is a laser engravable embossing roll exhibiting improved wear characteristics and life span through the use of an epoxy resin based material. Specifically, the embossing roll according to the present invention can be produced using standard laser engraving techniques that have heretofore been applied to rubbers. Rubber rolls, while produced significantly faster than engraved steel rolls, have the disadvantage of poor life span due to wear. The epoxy based resin rolls of the present invention overcome these disadvantages by being quickly and easily produced using laser engraving but exhibiting significantly improved wear characteristics.

    Abstract translation: 本发明是通过使用环氧树脂基材料显示出改进的磨损特性和使用寿命的激光可雕刻压花辊。 具体而言,根据本发明的压花辊可以使用迄今为止已经应用于橡胶的标准激光雕刻技术来制造。 橡胶辊虽然生产速度比雕刻钢卷明显快,但由于磨损造成的使用寿命差。 本发明的环氧树脂辊通过使用激光雕刻快速且容易地制造但显示出显着改善的磨损特性来克服这些缺点。

    Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength
    95.
    发明授权
    Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength 有权
    在机器方向上降解纸幅的装置和方法,同时保持横向机器方向的强度

    公开(公告)号:US07297226B2

    公开(公告)日:2007-11-20

    申请号:US10775252

    申请日:2004-02-11

    Inventor: Galyn A. Schulz

    Abstract: An embossing system for embossing at least a portion of a web is provided comprising a first embossing roll having male embossing elements, a second embossing roll having male embossing elements, wherein the first and second embossing rolls define a first nip for receiving the web, and a third embossing roll having male embossing elements, wherein the second and third embossing rolls define a second nip for receiving the web, and wherein at least a substantial portion of the embossing elements of at least one of the first, second, and third embossing rolls are substantially oriented in the cross-machine direction.

    Abstract translation: 提供一种用于对至少一部分卷材进行压花的压花系统,包括具有凸形压印元件的第一压花辊,具有凸形压花元件的第二压花辊,其中第一和第二压花辊限定用于接收纸幅的第一压区,以及 具有凸形压花元件的第三压花辊,其中所述第二和第三压花辊限定用于接收所述幅材的第二压区,并且其中所述第一,第二和第三压花辊中的至少一个压花辊的至少大部分压花元件 基本上在横向上取向。

    Apparatus and methodology for embossing fibrous webs containing contaminants
    98.
    发明授权
    Apparatus and methodology for embossing fibrous webs containing contaminants 有权
    用于压花含有污染物的纤维网的装置和方法

    公开(公告)号:US06792851B1

    公开(公告)日:2004-09-21

    申请号:US09686210

    申请日:2000-10-11

    Inventor: Galyn A. Schulz

    Abstract: Apparatus and methodology to provide embossing of recycled pulp, which may contain contaminants such as glue or paper particles, without adversely affecting the processing machinery. This enables the recycled pulp to be embossed in a manner similar to that of non-recycled pulp which provides an absorbency, softness and appearance to the finished product which compares favorably to paper products made from non-recycled pulp. The embossing is carried out by matched embossing rollers in which one of the rollers is relatively soft (Shore A hardness of 50-65) and the other roller is relatively hard (Shore A hardness above 90). Recycled pulp, even containing contaminants, may be embossed in this manner without causing excess wear or possible damage to the embossing rollers.

    Abstract translation: 提供再循环纸浆压花的装置和方法,其可以含有诸如胶或纸颗粒的污染物,而不会对加工机械产生不利影响。 这使再生纸浆的压花方式类似于非再循环纸浆的方式,其对成品产生吸收性,柔软度和外观,与非再循环纸浆制成的纸制品相比是有利的。 压花由匹配的压花辊进行,其中一个辊相对较软(肖氏A硬度为40-65),另一个辊相对较硬(肖氏A硬度大于90)。 即使含有污染物的回收纸浆也可以以这种方式被压印,而不会造成过度磨损或可能损坏压印辊。

Patent Agency Ranking