Method and apparatus for injecting steam at a single facer bonding nip
    23.
    发明申请
    Method and apparatus for injecting steam at a single facer bonding nip 审中-公开
    在单面接合压区喷射蒸汽的方法和装置

    公开(公告)号:US20010000390A1

    公开(公告)日:2001-04-26

    申请号:US09728280

    申请日:2000-12-01

    IPC分类号: B31F001/00

    摘要: An apparatus and related method for forming a single face paperboard web are disclosed. The apparatus of the present invention includes a forming corrugating roll for corrugating flutes on a medium web and a carrier corrugating roll operably connected to the forming corrugating roll for carrying the medium web into contact with a liner web. A bonding nip is defined by the carrier corrugating roll for pressing the liner web into adhering contact with the medium web, thereby forming a single faced web. A steam supplying device, including at least one fluid port in fluid communication with the bonding nip, supplies a low pressure steam against at least one of the liner web and the medium web. The steam supplying device further includes a body having a heated surface facing one of the liner and the medium webs. A primary channel extends within the body and is in thermal communication with the heated surface. A high pressure steam is supplied to the primary channel for heating the heated surface. A plurality of secondary channels extend within the body and are in fluid communication with the plurality of fluid ports. A low pressure steam is supplied to the secondary channels for release by the plurality of fluid ports within the bonding nip to assist in the rapid gelatinization of glue between the liner and medium webs.

    摘要翻译: 公开了一种用于形成单面纸板纸的装置和相关方法。 本发明的装置包括用于在介质腹板上瓦楞槽的成形瓦楞辊和可操作地连接到成形瓦楞辊的载体瓦楞辊,用于将介质纤维网传送到与衬板相接触。 粘合辊隙由载体波纹辊限定,用于将衬垫网压在与介质织物粘合接触中,从而形成单面织物。 一种蒸汽供应装置,包括至少一个与接合压区流体连通的流体端口,相对于衬板和介质网中的至少一个提供低压蒸汽。 蒸汽供应装置还包括具有面向衬套和介质腹板之一的加热表面的主体。 主通道在主体内延伸并与加热表面热连通。 向主通道供应高压蒸汽以加热被加热的表面。 多个次级通道在主体内延伸并且与多个流体端口流体连通。 低压蒸汽被供应到第二通道以通过粘合压区内的多个流体端口释放,以有助于在衬套和介质网之间的胶的快速凝胶化。

    Floating air seal for an apparatus for manufacturing single faced
corrugated board
    24.
    发明授权
    Floating air seal for an apparatus for manufacturing single faced corrugated board 失效
    用于制造单面修整板的装置浮动空气密封

    公开(公告)号:US5110396A

    公开(公告)日:1992-05-05

    申请号:US538292

    申请日:1990-06-14

    申请人: William W. Harris

    发明人: William W. Harris

    IPC分类号: B31F1/28

    CPC分类号: B31F1/2854

    摘要: The invention is directed to a floating air seal for a cylindrical rotatable member having a sealing member adjacent to the rotatable member for preventing air from flowing between the seal and rotatable member, and resilient member for biasing said seal member towards a rotatable member. The floating air seal is preferably used in an apparatus for manufacturing single faced corrugated board.

    摘要翻译: 本发明涉及一种用于圆柱形可旋转构件的浮动空气密封件,其具有邻近可旋转构件的密封构件,用于防止空气在密封件和可旋转构件之间流动,以及用于将所述密封构件朝向可旋转构件偏压的弹性构件。 浮动空气密封件优选用于单面瓦楞纸板的制造装置。

    One-sided corrugated cardboard machine
    25.
    发明授权
    One-sided corrugated cardboard machine 失效
    单面瓦楞纸板机

    公开(公告)号:US4581095A

    公开(公告)日:1986-04-08

    申请号:US651355

    申请日:1984-09-17

    申请人: Manfred Schommler

    发明人: Manfred Schommler

    IPC分类号: B31F1/28 B31F1/00

    CPC分类号: B31F1/2854 Y10T156/1025

    摘要: One-sided corrugated cardboard machine comprising a first fluted roller and a second fluted roller in meshing engagement with each other and between which a web of cardboard is introduced to be corrugated, the second fluted roller being provided in the circumferential outer surface thereof with several annular grooves arranged at axially spaced intervals, and a device which during the movement of the web of corrugated cardboard from the position of engagement between the second fluted roller and the first fluted roller to the position of engagement between the second fluted roller and an auxiliary roller biases the web of corrugated cardboard with a vacuum pressure via the suction grooves, wherein the second fluted roller has suction boxes associated therewith one each at the inlet and the outlet of the web of cardboard, said suction boxes respectively extending only over a small portion of the circumferential region of the fluted roller not covered by the web of corrugated cardboard and being closed on the side facing the fluted roller except for small openings in the region of the suction grooves, and wherein on the sides of the suction boxes facing each other sealing elements are respectively engaging within the suction grooves.

    摘要翻译: 单面瓦楞纸板机,其包括彼此啮合的第一槽纹辊和第二槽纹辊,并且其中纸板网被引入波纹状,第二槽纹辊在其周向外表面中设置有多个环形 以轴向隔开的间隔布置的凹槽,以及在瓦楞纸板的网状物从第二凹槽辊和第一带槽辊之间的接合位置移动到第二槽纹辊和辅助辊偏压之间的接合位置的装置 通过所述抽吸槽具有真空压力的瓦楞纸板的网状物,其中所述第二带槽辊子具有与其相关联的抽吸箱,每个抽吸箱在所述纸板网的入口和出口处分别延伸,所述抽吸箱分别仅延伸在所述纸板的一小部分上 槽纹辊的圆周区域不被瓦楞纸板的腹板覆盖 除了吸引槽的区域中的小开口之外,在面向凹槽辊的一侧上封闭,并且在彼此面对的吸附箱的侧面上分别接合在吸入槽内。

    Device for holding paper close against a corrugating roller in a
corrugated board-making machine
    26.
    发明授权
    Device for holding paper close against a corrugating roller in a corrugated board-making machine 失效
    用于将纸张紧靠波纹板制造机器中的波纹辊的装置

    公开(公告)号:US4447285A

    公开(公告)日:1984-05-08

    申请号:US537522

    申请日:1983-09-30

    IPC分类号: B31F1/28

    CPC分类号: B31F1/2854

    摘要: The invention is related to the technical field of cardboard-making machines, and in particular it concerns a device for holding paper close against a corrugating roller in a corrugated board-making machine.The technical problem to be solved is that of providing such a device, which, while being simple and applicable to virtually all of the corrugated board-making machines, can attain an efficiency level affording a significant increase of the machine production rate and quality.The problem has been solved by providing a device which comprises suction members having a number of flattened suction ports to fit at least in part in the indentations of a corrugating roller and being rigid with holders carried slidably on bars which extend parallel to the corrugating roller, said holders being guided along said bars by locating elements made rigid with the holders and inserted into said indentations in substantially direct contact relationship with the corrugating roller.

    摘要翻译: 本发明涉及纸板制造机的技术领域,特别涉及一种用于在瓦楞纸板制造机中将纸张靠在波纹辊上的装置。 要解决的技术问题是提供这样的装置,其在简单且适用于几乎所有瓦楞纸板制造机器的同时,可以获得提高机器生产率和质量的效率水平。 该问题已经通过提供一种装置来解决,该装置包括具有多个平坦的抽吸端口的抽吸构件,至少部分地装配在波纹辊的凹部中,并且具有刚性,该保持件可滑动地承载在平行于瓦楞辊延伸的杆上, 所述保持器沿着所述杆被引导,通过定位与保持器刚性的元件并以与波纹辊基本上直接接触的关系插入到所述压痕中。

    Machine for producing single-face corrugated board
    27.
    发明授权
    Machine for producing single-face corrugated board 失效
    单面瓦楞纸板生产机

    公开(公告)号:US4338154A

    公开(公告)日:1982-07-06

    申请号:US186006

    申请日:1980-09-10

    IPC分类号: B31F1/28 B29D7/14 B31F1/00

    摘要: In a single-face corrugator of the type in which the corrugated paper is held by suction against the lower corrugated cylinder, the latter includes, outside its inner chamber filled with saturated heating vapor, separate longitudinal channels in the peripheral body of the cylinder. Each channel is connected to the exterior via axial channels and elongate grooves machined in the periphery of the cylinder, and can be connected to a suction apparatus via two hollow and sealed circular arcuate sectors bearing on the part of the face of the cylinder associated with the holding region on the latter. The grooves are staggered and machined in circumferential portions of the periphery of the cylinder so as to extend over several corrugations thereof. An additional blowing sector permits detachment of the corrugated paper.

    摘要翻译: 在这种类型的单面瓦楞纸机中,其中波纹纸通过吸力保持在下波纹筒体上,后者包括在其内部充满饱和加热蒸气的内部,在圆筒的周边主体中分开的纵向通道。 每个通道通过轴向通道和在圆筒周边加工的细长槽连接到外部,并且可以通过两个中空和密封的圆弧形部分连接到抽吸装置,圆形扇形部分支承在与 后者的区域。 凹槽在圆柱体的周边的周向部分交错并加工成在其几个波纹上延伸。 额外的吹风扇允许瓦楞纸分离。

    Web retaining device for a corrugation machine
    28.
    发明授权
    Web retaining device for a corrugation machine 失效
    用于波纹机的卷边保持装置

    公开(公告)号:US4251313A

    公开(公告)日:1981-02-17

    申请号:US940025

    申请日:1978-09-06

    申请人: Etsuro Abe

    发明人: Etsuro Abe

    IPC分类号: B31F1/28 B31F1/00

    摘要: A paper web is passed between a pair of first and second corrugating rolls to form corrugations therein. The second corrugating roll is provided with a plurality of longitudinally spaced annular suction grooves in communication with a suction device from which subatmospheric pressure is applied through the annular suction grooves to the corrugated web, while it is travelling around the second corrugating roll, retaining the corrugations in the flutes of the roll.

    摘要翻译: 纸幅在一对第一和第二波纹辊之间通过,以在其中形成波纹。 第二瓦楞纸辊设置有多个纵向隔开的环形抽吸槽,其与抽吸装置连通,当其围绕第二瓦楞纸辊行进时,该抽吸装置从该环形抽吸槽施加低于大气压的压力,同时保持波纹 在卷的槽纹。

    Medium retaining device in single faced corrugated cardboard
manufacturing machine
    29.
    发明授权
    Medium retaining device in single faced corrugated cardboard manufacturing machine 失效
    单面瓦楞纸板制造机中的中型固定装置

    公开(公告)号:US4245975A

    公开(公告)日:1981-01-20

    申请号:US102845

    申请日:1979-12-12

    申请人: Fukutaro Hattori

    发明人: Fukutaro Hattori

    IPC分类号: B31F1/28 B30B3/00 B29D7/14

    CPC分类号: B31F1/2854

    摘要: A plurality of longitudinally spaced annular suction grooves are formed in one of a pair of corrugating rolls on the peripheral surface thereof and a plurality of suction manifolds are formed in the corrugating roll and extend longitudinally of the roll in intersecting relationship with the annular suction grooves.

    摘要翻译: 多个纵向隔开的环形抽吸槽形成在其外周表面上的一对瓦楞辊中的一个中,并且在波纹辊中形成多个吸入歧管并且与辊环的纵向延伸并与环形抽吸槽交叉。