VORRICHTUNG ZUR HERSTELLUNG EINER MATERIALBAHN
    23.
    发明公开
    VORRICHTUNG ZUR HERSTELLUNG EINER MATERIALBAHN 审中-公开
    器具,用于产生材料网

    公开(公告)号:EP2606178A1

    公开(公告)日:2013-06-26

    申请号:EP11735425.8

    申请日:2011-07-18

    申请人: Voith Patent GmbH

    IPC分类号: D21F3/02 D21F11/14

    摘要: The invention relates to an apparatus (1) for producing a fibrous web (2), in particular a tissue web, paper web or cardboard web, having a forming region (24) and a drying region (25). The drying region (25) comprises a pressure nip (14) which is formed by a suction roll (10) and a press roll (11), a drying cylinder (9) and a transfer pressure nip (15) which is positioned downstream of the pressure nip (14), for transferring the fibrous web (2) to the drying cylinder (9), wherein, together with a fabric (5), the fibrous web (2) wraps around the suction roll (10) in a wraparound region (19) in such a way that the fabric (5) lies between the suction roll (10) and the fibrous web (2). According to the invention, it is provided that the wraparound region is positioned upstream of the pressure nip (14) and a heating apparatus (17) is assigned directly to the fibrous web (2) in the wraparound region (19).

    STRUCTURED FORMING FABRIC; PAPERMAKING MACHINE AND METHOD
    24.
    发明公开
    STRUCTURED FORMING FABRIC; PAPERMAKING MACHINE AND METHOD 审中-公开
    结构化成形丝,纸生产机器和方法

    公开(公告)号:EP2553167A2

    公开(公告)日:2013-02-06

    申请号:EP11711855.4

    申请日:2011-03-28

    申请人: Voith Patent GmbH

    发明人: QUIGLEY, Scott

    IPC分类号: D21F1/00 D21F11/00 D21F3/02

    摘要: A fabric for a papermaking machine, the fabric including a machine facing side and a web facing side having pockets formed by warp and weft yarns. Each pocket is defined by four sides on the web facing side, two of the four sides each formed by a warp knuckle of a single warp yarn that passes over three consecutive weft yarns to define the warp knuckle, the other two of the four sides each formed by a weft knuckle of a single weft yarn that passes over three consecutive warp yarns to define the weft knuckle, a lower surface of each pocket being formed by first and second lower warps yarns and first and second lower weft yarns, a first warp knuckle being of the first warp yarn passed over by a first weft knuckle and the first lower warp yarn being of the second warp yarn passed over by the first weft knuckle and the second lower warp yarn being of the third warp yarn passed over the first weft knuckle, a second weft knuckle being of the first weft yarn passed over by the first warp knuckle and the second lower weft yarn being of the second weft yarn passed over by the first warp knuckle and the first lower weft yarn being of the third weft yarn passed over by the first warp knuckle, the first lower warp yarn passing under the first and second lower weft yarns, and the second lower warp passing over the first lower weft yarn and under the second lower weft yarn.

    VERFAHREN ZUM ERZEUGEN EINES MUSTERS AUF EINEM ENDLOSBAND
    25.
    发明授权
    VERFAHREN ZUM ERZEUGEN EINES MUSTERS AUF EINEM ENDLOSBAND 有权
    一种用于生产模式提高到环形带

    公开(公告)号:EP2304104B1

    公开(公告)日:2012-02-01

    申请号:EP09780222.7

    申请日:2009-07-07

    申请人: Voith Patent GmbH

    IPC分类号: D21F11/00

    摘要: The invention relates to a method for producing a topographical pattern from polymer material on an endless strip with a longitudinal direction and a transverse direction extending perpendicularly thereto, in which method a cylindrical rotary screen is used to apply the polymer material by the screen printing process to a circumferential side of the endless strip to be printed, wherein, when producing the pattern, the rotary screen, rotating repeatedly about its longitudinal axis, rolls on the circumferential side of the endless strip, whereby the pattern is applied to the circumferential side in at least one path running at least once uninterruptedly around the circumferential side in such a way that the beginning and the end of each revolution of the path are arranged along a common straight line, wherein, when rolling, the rotary screen performs N revolutions about its longitudinal axis during each revolution of the path on the circumferential side of the endless strip and N is a positive integer.

    Fabric-creped absorbent cellulosic sheet
    26.
    发明公开
    Fabric-creped absorbent cellulosic sheet 审中-公开
    Tuchgekreppte吸收纤维素酶Stoffbahn

    公开(公告)号:EP2390410A1

    公开(公告)日:2011-11-30

    申请号:EP11005724.7

    申请日:2005-06-17

    IPC分类号: D21F11/14 D21H27/00

    摘要: A method of making a fabric-creped absorbent cellulosic sheet is provided which includes dewatering a papermaking furnish and partially drying the web without wet-pressing before applying it to a translating transfer surface moving at a first speed. The process further includes fabric-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric, the creping step occurring under pressure in a creping nip defined between the transfer surface and the creping fabric wherein the fabric is traveling at a second speed slower than the speed of said transfer surface, the fabric pattern, nip parameters, velocity delta and web consistency being selected such that the web is creped from the surface and redistributed on the creping fabric. After creping, the web is dried, preferably with a plurality of can dryers to a consistency of at least about 90 percent while it is held in the creping fabric.

    摘要翻译: 提供了一种制造织物起皱吸收性纤维素片材的方法,其包括使造纸配料脱水,并且在将其施加到以第一速度移动的平移转移表面之前不进行湿压部分干燥。 该方法还包括使用起皱织物以约30至约60%的稠度使转印表面织物起皱,起皱步骤在压力下在转印表面和起皱织物之间限定的起皱辊隙中发生,其中, 织物以比所述转移表面的速度慢的第二速度行进,织物图案,辊隙参数,速度增量​​和幅材一致性被选择为使得纤维网从表面起皱并重新分布在起皱织物上。 起皱后,将纸幅干燥,优选用多个罐式干燥器将其保持在起皱织物中,至少约90%的稠度。

    FABRIC FOR USE IN THE MANUFACTURE OF TISSUE PRODUCTS HAVING VISUALLY DISCERNABLE BACKGROUND TEXTURE REGIONS BORDERED BY CURVILINEAR DECORATIVE ELEMENTS
    28.
    发明授权
    FABRIC FOR USE IN THE MANUFACTURE OF TISSUE PRODUCTS HAVING VISUALLY DISCERNABLE BACKGROUND TEXTURE REGIONS BORDERED BY CURVILINEAR DECORATIVE ELEMENTS 有权
    织物用于组织产品与装饰元件LIMITED视觉上可区分背景纹理区域中的用途

    公开(公告)号:EP1440195B1

    公开(公告)日:2011-08-31

    申请号:EP02784144.4

    申请日:2002-10-17

    IPC分类号: D04H1/00

    摘要: The present invention is a woven sculpted fabric for the manufacture of a tissue web having a tissue contacting surface and a method for making such a woven sculpted fabric. The tissue contacting surface of the woven sculpted fabric includes at least a first group of strands and a second group of strands wherein the first group of strands extend in a first direction and the second group of strands extend in a second direction. The first group of strands are adapted to produce elevated floats and depressed sinkers thereby defining a three-dimensional fabric surface comprising; a first background region having a set of substantially parallel first elevated floats separated by a set of substantially parallel first depressed sinkers, comprising first depressed sinkers positioned between adjacent first elevated floats and comprising first elevated floats positioned between adjacent first depressed sinkers; a second background region having a set of substantially parallel second elevated floats separated by a set of substantially parallel second depressed sinkers, comprising second depressed sinkers positioned between adjacent second elevated floats and comprising second elevated floats positioned between adjacent second depressed sinkers; and, a transition region positioned between the first and second background regions, wherein the first elevated floats of the first background region descend to become the second depressed sinkers of the second background region and the second elevated floats of the second background region descend to become the first depressed sinkers ofthe first background region.

    Moist crepe process
    29.
    发明公开
    Moist crepe process 有权
    潮湿绉纱工艺

    公开(公告)号:EP2330250A3

    公开(公告)日:2011-06-29

    申请号:EP10193311.7

    申请日:2010-12-01

    IPC分类号: D21F11/14 D21H21/14 D21F11/00

    摘要: The present invention relates to the creation of toweling with surprisingly high absorbency using a furnish comprising a major proportion of recycle furnish when the furnish is creped from a Yankee dryer coated with a creping adhesive comprising polyvinyl alcohol and an epichlorohydrin crosslinked polyamide creping adhesive at a consistency corresponding to a sheet temperature (immediately prior to the creping blade) of between 225°F and 255°F (107°C and 124°C) , preferably ranging from about 230°F (110°C) up to about 250°F (121°C).

    摘要翻译: 本发明涉及使用包含主要比例的再循环配料的配料产生具有令人惊讶的高吸收性的毛巾时,当配料由扬克式烘缸起皱时,所述扬克式烘缸用包含聚乙烯醇和表氯醇交联的聚酰胺起绉粘合剂的起皱粘合剂以一致 对应于在225°F和255°F(107°和124°C)之间的片材温度(紧接在起绉刮片之前),优选地从大约230°F(110°C)直到大约250°F (121℃)。