Core forming support of a paper reel
    23.
    发明授权
    Core forming support of a paper reel 有权
    纸卷的芯形成支撑

    公开(公告)号:US09315359B2

    公开(公告)日:2016-04-19

    申请号:US13139082

    申请日:2009-12-10

    CPC classification number: B31C11/04 B65H75/10 B65H2701/5112 B65H2701/53

    Abstract: A core intended to support a reel of paper, particularly toilet paper, is formed by winding at least one web of cellulose wadding. The core is formed by winding at least one web of cellulose wadding having at least 0.51 g of water-soluble material per gram of cellulose wadding, the water-soluble material being designed to make the web of cellulose wadding more rigid and easier to disintegrate. Thus configured, the core that has both mechanical strength fit for the intended purpose and is far easier to disintegrate than a core made of cardboard such that it can be disposed of directly in a toilet bowl without the risk of blocking the waste pipe.

    Abstract translation: 用于支撑一卷纸,特别是卫生纸的芯是通过缠绕纤维素填料的至少一个网而形成的。 芯是通过将每克纤维素填料至少含有0.51g水溶性材料的纤维素填料网缠绕在一起而形成的,该水溶性材料被设计成使纤维网填料更刚硬并更容易分解。 如此构造,具有适合于预期目的的机械强度并且比由纸板制成的芯更容易分解的芯体,使得其可以直接处理在马桶中而没有堵塞废物管的风险。

    Fibrous sheet that disintegrates in water, process for manufacturing said fibrous sheet, core consisting of strips of said fibrous sheet
    25.
    发明授权
    Fibrous sheet that disintegrates in water, process for manufacturing said fibrous sheet, core consisting of strips of said fibrous sheet 有权
    在水中分解的纤维片,用于制造所述纤维片的方法,由所述纤维片的条形成的芯

    公开(公告)号:US09039651B2

    公开(公告)日:2015-05-26

    申请号:US13264114

    申请日:2010-06-11

    Abstract: A fibrous sheet having a basis weight of between 20 and 1000 g/m2 that disintegrates in water, has 10% to 70% starch on the basis of the total weight of the dry fibrous sheet. The disintegration time in water, measured in accordance with standard NF Q34-020 applied to a specimen of the sheet of 9×8 cm2, is less than 50 seconds. A loss of strength of the sheet measured in accordance with a defined table test corresponds to a loss of strength of a specimen of said sheet forming an angle of at least 85° after having being wetted with water for a duration of 6 seconds, and/or a residual wet strength of the sheet relative to its dry strength, as measured according to a defined ring crush test, is less than 1%. The fibrous sheet may be used for the manufacture of a water disintegrable core in a roll of tissue paper.

    Abstract translation: 基于干纤维片材的总重量,具有在水中分解的基重为20-1000g / m 2的纤维片材具有10%至70%的淀粉。 按照标准NF Q34-020测量的在水中的崩解时间为9×8cm 2的样品,小于50秒。 根据规定的表测试测量的片材的强度损失对应于在用水润湿6秒之后形成至少85°的角度的所述片材的试样的强度损失和/ 或根据定义的环形破碎试验测量的片材相对于其干强度的残余湿强度小于1%。 纤维片材可以用于制造薄纸卷中的水分解芯。

    COMPACT ROLL OF ABSORBENT PAPER
    26.
    发明申请
    COMPACT ROLL OF ABSORBENT PAPER 有权
    吸收纸的压缩辊

    公开(公告)号:US20140117135A1

    公开(公告)日:2014-05-01

    申请号:US14126136

    申请日:2012-06-15

    Abstract: A roll of wiping paper is obtained by winding a sheet of multi-ply absorbent paper around a core. The sheet includes at least a first and a second ply of absorbent paper, each with a grammage of between 15 and 30 g/m2 and at least one of the plies incorporating a wet strength additive. The thickness of the sheet Ep being between 0.02 and 0.07 cm, the diameter of the core being less than 3.5 cm, the diameter of the roll being between 4.5 cm and 11 cm for a volume V of absorbent paper per unit length of the roll, and the absorbency A of the sheet in cm3 of water per gram of paper being greater than 6 cm3/g. The ratio E=A/(Ep*V) of the roll is greater than or equal to 3.2.

    Abstract translation: 通过将一层多层吸收纸缠绕在芯上而获得一卷擦拭纸。 该片材包括至少第一层和第二层吸收纸,每层具有15至30g / m 2的克重,并且至少一层包含湿强度添加剂。 片材Ep的厚度在0.02至0.07cm之间,芯的直径小于3.5cm,卷的直径为4.5cm至11cm之间,对于卷的每单位长度的吸收纸的体积V, 并且每克纸张的吸水度A以每立方厘米3厘米3的纸张大于6厘米3 /克。 辊的比E = A /(Ep * V)大于或等于3.2。

    CORE FORMING SUPPORT OF A PAPER REEL
    29.
    发明申请
    CORE FORMING SUPPORT OF A PAPER REEL 有权
    纸张形成支持纸张

    公开(公告)号:US20110278388A1

    公开(公告)日:2011-11-17

    申请号:US13139082

    申请日:2009-12-10

    CPC classification number: B31C11/04 B65H75/10 B65H2701/5112 B65H2701/53

    Abstract: A core intended to support a reel of paper, particularly toilet paper, is formed by winding at least one web of cellulose wadding. The core is formed by winding at least one web of cellulose wadding having at least 0.51 g of water-soluble material per gram of cellulose wadding, the water-soluble material being designed to make the web of cellulose wadding more rigid and easier to disintegrate. Thus configured, the core that has both mechanical strength fit for the intended purpose and is far easier to disintegrate than a core made of cardboard such that it can be disposed of directly in a toilet bowl without the risk of blocking the waste pipe.

    Abstract translation: 用于支撑一卷纸,特别是卫生纸的芯是通过缠绕纤维素填料的至少一个网而形成的。 芯是通过将每克纤维素填料至少含有0.51g水溶性材料的纤维素填料网缠绕在一起而形成的,该水溶性材料被设计成使纤维网填料更刚硬并更容易分解。 如此构造,具有适合于预期目的的机械强度并且比由纸板制成的芯更容易分解的芯体,使得其可以直接处理在马桶中而没有堵塞废物管的风险。

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