Inkjet printing apparatus and manufacturing method for absorbent substrate

    公开(公告)号:US09604483B2

    公开(公告)日:2017-03-28

    申请号:US15109141

    申请日:2014-02-07

    CPC classification number: B41J29/17 B41J2/01 B41J3/407 D21H25/04 D21H27/002

    Abstract: An inkjet printing apparatus for printing an image on an absorbent substrate includes a print head unit and a dust removal device. The absorbent substrate includes a print side and an opposite side and is conveyed between the print-head unit and the dust removal device. The print head unit defines a print zone on the print side. The dust removal device includes a pumping chamber formed of a pre-pumping sub-chamber, a print zone sub-chamber, and a post-pumping sub-chamber, said chambers being positioned at the opposite side. The pre-pumping sub-chamber is positioned substantially upstream from the print zone. The print zone sub-chamber is positioned substantially at the print zone. The post-pumping sub-chamber is positioned downstream from the print zone. A second pressure in the print zone sub-chamber is higher than a first pressure in the pre-pumping sub-chamber and a third pressure in the post-pumping sub-chamber so as to create a suction impact to dust particles generated by the conveyed absorbent substrate.

    A SHEET OF ABSORBENT MATERIAL, ROLL, LOG AND METHOD FOR MANUFACTURING THE SAME
    33.
    发明申请
    A SHEET OF ABSORBENT MATERIAL, ROLL, LOG AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    吸收材料,辊,制造方法及其制造方法

    公开(公告)号:US20170037579A1

    公开(公告)日:2017-02-09

    申请号:US15303110

    申请日:2014-04-10

    Abstract: A sheet of absorbent material having opposite sheet side edges spaced apart from one another to define an overall width of the absorbent sheet, the sheet of absorbent material including zones of weakness spaced along the sheet of absorbent material according to a machine direction, each zone of weakness extending substantially transversally to said machine direction, each zone of weakness defining two adjacent individual absorbent sheet portions, each zone of weakness being a tear line. The tear line comprises two edge regions and a central region, a first edge region beginning at one of the sheet side edges towards the central region, a second edge region beginning at the other sheet side edges towards the central region, the central region including alternating perforated segments and unperforated segments. The edge regions are unperforated so as to constitute attachment areas within the tear line between two adjacent individual absorbent sheet portions.

    Abstract translation: 一种吸收材料,其具有彼此间隔开的相对的片材侧边缘以限定吸收性片材的整个宽度,该吸收材料片材包括沿着机器方向沿吸收材料片隔开的弱点区域,每个区域 弱点基本横向地延伸到机器方向,每个弱点区限定两个相邻的单独的吸收片部分,每个弱化区是撕裂线。 所述撕裂线包括两个边缘区域和中心区域,从所述片材侧边缘中的一个朝向所述中心区域开始的第一边缘区域,从所述另一个片材侧边缘朝向所述中心区域开始的第二边缘区域,所述中心区域包括交替 穿孔段和未穿孔段。 边缘区域是未穿孔的,以便构成两个相邻的各个吸收性片材部分之间的撕裂线内的附着区域。

    AN INKJET PRINTING APPARATUS AND MANUFACTURING METHOD FOR ABSORBENT SUBSTRATE
    34.
    发明申请
    AN INKJET PRINTING APPARATUS AND MANUFACTURING METHOD FOR ABSORBENT SUBSTRATE 有权
    一种用于吸收基材的喷墨印刷设备和制造方法

    公开(公告)号:US20160375708A1

    公开(公告)日:2016-12-29

    申请号:US15109141

    申请日:2014-02-07

    CPC classification number: B41J29/17 B41J2/01 B41J3/407 D21H25/04 D21H27/002

    Abstract: An inkjet printing apparatus for printing an image on an absorbent substrate includes a print head unit and a dust removal device. The absorbent substrate includes a print side and an opposite side and is conveyed between the print-head unit and the dust removal device. The print head unit defines a print zone on the print side. The dust removal device includes a pumping chamber formed of a pre-pumping sub-chamber, a print zone sub-chamber, and a post-pumping sub-chamber, said chambers being positioned at the opposite side. The pre-pumping sub-chamber is positioned substantially upstream from the print zone. The print zone sub-chamber is positioned substantially at the print zone. The post-pumping sub-chamber is positioned downstream from the print zone. A second pressure in the print zone sub-chamber is higher than a first pressure in the pre-pumping sub-chamber and a third pressure in the post-pumping sub-chamber so as to create a suction impact to dust particles generated by the conveyed absorbent substrate.

    Abstract translation: 用于在吸收性基材上印刷图像的喷墨打印装置包括打印头单元和除尘装置。 吸收性基材包括印刷侧和相对侧,并在印刷头单元和除尘装置之间传送。 打印头单元在打印面上定义打印区域。 除尘装置包括由预抽送子室,打印区副室和后抽取子室形成的泵送室,所述室位于相对侧。 预抽送子室基本位于打印区域的上游。 打印区域副室基本位于打印区域。 后抽送子室位于打印区域的下游。 印刷区域中的第二压力高于预抽送子室中的第一压力,并且后泵送子室中的第三压力,以便产生由传送的产生的灰尘颗粒的吸力冲击 吸收性基材。

    DISPENSER ASSEMBLY
    36.
    发明申请
    DISPENSER ASSEMBLY 审中-公开
    分配器总成

    公开(公告)号:US20160051098A1

    公开(公告)日:2016-02-25

    申请号:US14778662

    申请日:2013-03-22

    CPC classification number: A47K10/3827 A47K10/16 A47K2010/3233 A47K2010/3863

    Abstract: A dispenser assembly designed to tangentially dispense a sheet from a roll of sheet material including sheet material formed from two webs, each web having lines of weakness positioned transversely across the web which allows the web to be separated into a plurality of sheets, the lines of weakness of one web being offset from those of the other web. The dispenser assembly includes (1) a base arranged to hold the roll of sheet material and to couple the dispenser assembly with an environment structure; (2) a first roller and a counter roller between which the sheet material is movable towards a dispensing outlet; and (3) a cradle arranged to support the roll of sheet material and to unwind the sheet material towards the first roller whatever a consumption level of the roll of sheet material. The first roller and the counter roller are positioned relatively to each other spaced according to a fixed nip therebetween to generate a braking force on the sheet material sufficient to break the line of weakness of the web at the dispensing outlet or downstream the dispensing outlet.

    Abstract translation: 一种分配器组件,其设计成从片材材料卷切向地分配片材,包括由两个纤维网形成的片状材料,每个纤维网具有横向穿过幅材定位的弱线,其允许幅材被分成多个片材, 一个网络的弱点偏离了其他网络。 分配器组件包括(1)布置成保持片材卷并且将分配器组件与环境结构联接的基座; (2)第一辊和相对辊,所述片材可以朝向分配出口移动; 和(3)布置成支撑片状材料卷并且不管片状材料卷的消耗水平如何,朝向第一辊展开片材的支架。 第一辊和反向辊根据其间的固定辊隙彼此间隔开地相对定位,以在板材上产生足以在分配出口处或分配出口下游打破纤维网的弱点的制动力。

    HYBRID MULTI-PLY TISSUE PAPER PRODUCT AND METHOD FOR MANUFACTURING THE SAME
    37.
    发明申请
    HYBRID MULTI-PLY TISSUE PAPER PRODUCT AND METHOD FOR MANUFACTURING THE SAME 有权
    混合多层组织纸产品及其制造方法

    公开(公告)号:US20150184342A1

    公开(公告)日:2015-07-02

    申请号:US14400694

    申请日:2013-04-29

    Abstract: A hybrid multi-ply tissue paper product comprising at least three plies made of tissue paper base-sheet is described. At least one ply is a structured ply produced by a structuring manufacturing method. The structured ply includes a structured back face. At least another ply is a wet pressed ply produced by a wet press manufacturing method. The structured ply is positioned and orientated with respect to the at least two other plies such that the structured back face of the structured ply is facing the at least two other plies so as to dampen a two-sidedness effect related to the structured back face.

    Abstract translation: 描述了包含由薄纸基片制成的至少三层的混合多层薄纸制品。 至少一层是由结构化制造方法制成的结构化层。 结构化层包括结构化背面。 至少另一层是通过湿压制造方法产生的湿压层。 结构化层相对于至少两个其它层定位和定向,使得结构化层的结构化背面面向至少两个其它层,以便抑制与结构化背面相关的双面效应。

    Dispenser assembly
    38.
    发明授权

    公开(公告)号:US11523716B2

    公开(公告)日:2022-12-13

    申请号:US14778662

    申请日:2013-03-22

    Abstract: A dispenser assembly designed to tangentially dispense a sheet from a roll of sheet material including sheet material formed from two webs, each web having lines of weakness positioned transversely across the web which allows the web to be separated into a plurality of sheets, the lines of weakness of one web being offset from those of the other web. The dispenser assembly includes (1) a base arranged to hold the roll of sheet material and to couple the dispenser assembly with an environment structure; (2) a first roller and a counter roller between which the sheet material is movable towards a dispensing outlet; and (3) a cradle arranged to support the roll of sheet material and to unwind the sheet material towards the first roller whatever a consumption level of the roll of sheet material. The first roller and the counter roller are positioned relatively to each other spaced according to a fixed nip therebetween to generate a braking force on the sheet material sufficient to break the line of weakness of the web at the dispensing outlet or downstream the dispensing outlet.

    Coreless roll and a manufacturing method

    公开(公告)号:US10463204B2

    公开(公告)日:2019-11-05

    申请号:US15549245

    申请日:2015-02-16

    Inventor: Donald Barredo

    Abstract: A coreless roll of absorbent sheet products is made of a spirally wound web of absorbent substrate including at least two superposed plies of absorbent substrate, the web of absorbent substrate being wound such as to define an axial hollow passageway centrally positioned relatively to the coreless roll and extending from one edge to another edge of the coreless roll. The web of absorbent substrate further includes a stiffening insert, the stiffening insert being inserted in-between two superposed plies of absorbent substrate, the stiffening insert being positioned such as to line the axial hollow passageway, the stiffening insert having a length such that the stiffening insert extends at least around three quarter of a circumference of the passageway, preferably substantially completely around a circumference of the passageway.

    Method of making a compact roll of absorbent paper

    公开(公告)号:US10271693B2

    公开(公告)日:2019-04-30

    申请号:US15164186

    申请日:2016-05-25

    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.

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