子分类:
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 一种添加锗纤维隔热阻燃壁纸原纸及其制作方法 CN201610253121.6 2016-04-22 CN105908575A 2016-08-31 李华令
发明公开了一种添加锗纤维隔热阻燃壁纸原纸,本发明改进现有工艺和配方以海泡石粉?三化二锑?氯化石蜡为阻燃剂并加以改性,通过捕捉纸张燃烧反应气相中维持燃烧的链式反应的H?和OH?自由基,进而改变气相中的反应模式,减少反应放热量而使火焰淬灭,同时还将纳米二硫化钼有机改性后添加到原料中,提高了原纸的涂刷性,与装饰层结合紧密不易脱落,添加锗纤维能释放对人体有益的负离子,改善疲劳,利用本发明制得的阻燃壁纸原纸耐燃性能达到GB/T14656?93要求,其撕裂度、耐折度、环压强度、抗张强度均有提高,具有隔热保温效果。
42 一种防潮耐沾污阻燃壁纸原纸及其制作方法 CN201610253098.0 2016-04-22 CN105908571A 2016-08-31 李华令
发明公开了一种防潮耐沾污阻燃壁纸原纸,本发明改进现有工艺和配方以海泡石粉?三化二锑?氯化石蜡为阻燃剂并加以改性,通过捕捉纸张燃烧反应气相中维持燃烧的链式反应的H?和OH?自由基,进而改变气相中的反应模式,减少反应放热量而使火焰淬灭,同时本发明还将纳米二氧化有机改性后添加到原料中,提高了原纸的涂刷性和耐沾污性能,与装饰层结合紧密不易脱落,利用本发明制得的阻燃壁纸原纸耐燃性能达到 GB/T14656?93要求,其撕裂度、耐折度、环压强度、抗张强度均有提高,且该原纸制备的壁纸具有良好的透气性能,防潮耐沾污,并且稳定性好、耐撞击、不变形覆盖性好。
43 用于辊剥离性改进的造纸添加剂 CN201180040711.6 2011-08-22 CN103069075B 2015-10-07 T-F·林; D·E·沙洛颜; S·T·施内勒尔
公开了用于在造纸方法中降低湿纸幅和辊表面之间的粘合性的组合物和方法。所述方法特别可用于压榨部辊的剥离性的改进。
44 用于处理连续运行的纸幅材、纸板幅材或其它的纤维幅材的设备 CN201080063129.7 2010-11-30 CN102741476A 2012-10-17 W.巴特沙特
发明涉及一种用于对连续运行的纸幅材、纸板幅材或其它的纤维幅材(1)在其制造和/或调质过程中进行处理的设备,该设备具有至少一个用于涂布液态至膏状的涂布介质的涂布装置(2)、至少一个用于干燥所述涂布介质的干燥装置(3)和至少一个用于在各个处理装置之后施加所需幅面拉的牵引式压榨机(4),其中,所述牵引式压榨机(4)由不可枢转的或者说固定辊(5)和能够压向所述固定辊(5)的移动辊(6)组成,所述固定辊(5)和所述移动辊(6)相互之间形成一个由所述纤维幅材(1)在被处理时经过的压榨间隙(7),其中,所述纤维幅材(1)以一个包部分地、也就是在压榨间隙(7)的导入侧和导出侧包绕所述固定辊(5)的圆周。按本发明,所述牵引式压榨机(4)设计一个从大于5°直至180°的包角(α),以便在导入侧进行包绕,而在导出侧包角(β)可以忽略或不明显,并且附加地设计至少一个辅助装置(10),以避免在固定辊(5)和纤维幅材(1)之间的气泡并在导入侧的包绕过程中稳定所述纤维幅材(1)。
45 用于幅材成形部、压榨部和/或干燥部的机罩 CN200780021707.9 2007-05-29 CN101466892B 2011-06-29 于尔基·布勒; 桑帕·J·萨尔米宁; 尤西·萨洛加维; 于尔基·萨韦拉; 里斯托·韦泰宁
发明涉及一种用于幅材成形部、压榨部和/或干燥部的机罩,该机罩(10)位于幅材成形部(12)、压榨部(14)和/或干燥部的上方。该机罩(10)包括天花板(30)、后侧壁及前侧壁(44),所述前侧壁包括交错排列的多个壁段(42)。所述壁段(42)适于沿着导轨或类似物移动。所述前侧壁的壁段(42)适于形成为两个或更多个组(46)。
46 薄页纸机的短干燥端内的测量装置 CN03819261.6 2003-07-28 CN100346031C 2007-10-31 安德斯·汤米·林登
使用一个或多个反射系数测量探测器测量纸幅的性质,该探测器发射测量光束到纸幅上并接收从纸幅反射的光束,据此推测处纸幅的性质。在测量期间,纸幅支撑在纸幅支撑体上,例如在被动或主动气翼或织物上。一个或多个测量探测器可以集成在主动气翼内,并且可包括多根具有探测端的光纤,这些光纤布置在气翼中以使得光纤的探测端通过气翼的纸幅支撑表面上的一个或多个孔面向移动纸幅。或者,移动探测器可以安装在气翼内。其它实施例包括安装在气翼或其它纸幅支撑体(例如,通干燥织物或纸幅支撑带)附近的反射系数探测器。
47 带有单压区压榨部的造纸机 CN200580028118.4 2005-08-04 CN101006227A 2007-07-25 托马斯·埃伦兹
发明涉及一种用于制造和/或进一步处理纤维料幅的机器,包括压榨部和干燥部,其中压榨部只包括一个压榨压区,以及干燥部的第一或第二干燥组包括一个气流干燥装置。
48 防止造纸机的干燥部分被污染的方法和防污剂 CN200480015896.5 2004-03-29 CN1802467A 2006-07-12 关谷宏
一种即使造纸机中没有喷射空间也能够有效地防止干燥部分区域,至少是圆筒干燥机的表面被污染的简单方法。该方法可以防止造纸机的干燥部分(D)与纸体接触的部分被污染。防止该干燥部分被污染的方法可以在刚好在干燥部分之前的位置将防污剂(T)连续供送/涂覆到纸体(W)上。
49 造纸带及其制造方法以及以其制造纸制品的方法 CN91105590.8 1991-06-29 CN1026511C 1994-11-09 J·A·斯默科斯基; G·L·莱吉特; G·L·威尔逊
一种背面带网纹的造纸带含有具形成接触纸的第一表面与相背的第二表面及在其间的导管的网架和加强构件。第一表面形成限定导管的纸面网格,第二表面具提供表面网纹的通道的背面网格。造纸带通过在加强构件经网纹表面时敷加光敏树脂并通过带透明与不透区的掩膜曝光制成。制造纸制品的工艺包括通过真空源将流体压差穿过造纸带加到部分成型的造纸纤维的初始纸幅上使纤维在经真空源时被吸偏入导管,接着以造纸带纸面网格施压,并进行干燥制出成品。
50 造纸带及其制造方法及造纸带织物以及以其造纸的方法 CN91105375.1 1991-06-29 CN1026510C 1994-11-09 P·D·特洛克汉; G·D·布蒂利耶
一种背面带网纹的造纸带含有具形成接触纸的第一表面与相背的第二表面及在其间的导管的网架和加强构件。第一表面具限定导管的纸面网格。第二表面具提供表面网纹的通路的背面网格。造纸带通过将光敏树脂敷在带不透明区的加强构件上并通过带透明与不透明区的掩膜与加强构件曝光制成。造纸工艺包括藉真空源将流体压差穿过造纸带加到部分成形的造纸纤维的纸幅坯上使纤维吸入导管,接着以造纸带纸面网格施压、并干燥出成品。并介绍该造纸带的织物。
51 用于造纸机成型机的导引网装置 CN89109545.4 1989-12-01 CN1045827A 1990-10-03 奥斯莫·伊瓦拉蒂
造纸机成型机的导引网装置,该成型机的双网部分具有二只平行的网,设在网内侧的脱组件用于排除在二网之间的纸浆中的水,在跨越机器方向和纸幅的宽度上,远离脱水组件的网借助案板条等压靠着靠近脱水组件的网。为了获得对两网之间的纸浆的理想压,通过设在每个案板条和支承台等之间的分别加压的软管结构对案板条加压。每个加压软管结构装备有能单独传送所需超压的单独的压力区间,以便在横跨纸幅的宽度上,使案板条对网部产生理想的压力。
52 METHOD OF MANUFACTURING PAPER SHEET AND PAPER SHEET US15529851 2015-11-30 US20170268174A1 2017-09-21 Kikuo YAMADA
A method of manufacturing a paper sheet with improved softness and the paper sheet are provided. A method of manufacturing a paper sheet 101 according to the present invention includes a supply step of supplying a continuous base sheet 1, 1A, or 1B, and a plurality of times of pressing steps of applying, to a surface of the base sheet 1, 1A, or 1B, pressing force having a normal-direction component of the surface.
53 COUNT-BASED MONITORING MACHINE WIRES AND FELTS US14735892 2015-06-10 US20160363496A1 2016-12-15 KERRY D. FIGIEL
Collecting data includes generating a sensor signal from each of a plurality of sensors located on a sensing roll, wherein each signal is generated when each sensor enters a region of a nip between the sensing roll and mating roll during each rotation of the sensing roll; wherein a web of material travels through the nip and a continuous band contacts a region of the web of material upstream from or at the nip. A periodically occurring starting reference is generated associated with each rotation of the continuous band and the signal generated by each sensor is received so that the one of the plurality of sensors which generated this signal is determined and one of a plurality of tracking segments associated with the continuous band is identified. The signal is stored to associate the respective sensor signal with the identified one tracking segment.
54 PROCESS FOR DEWATERING MICROFIBRILLATED CELLULOSE US15034290 2014-11-05 US20160265160A1 2016-09-15 Laura NOUSIAINEN; Petteri KOSTIAINEN; Petteri SAARINEN; Jan-Erik NORDSTRÖM
The present invention relates to a process for dewatering a slurry comprising a microfibrillated cellulose wherein the process comprises the following steps of providing a slurry comprising a microfibrillated cellulose and a liquid, subjecting the slurry to a first mechanical pressure in order to dewater the slurry, and subjecting the slurry to a second mechanical pressure which second pressure is higher than the first pressure.
55 Papermaking additives for roll release improvement US13214472 2011-08-22 US08865263B2 2014-10-21 Davit E. Sharoyan; Tien-Feng Ling; Scott T. Schnelle
Compositions and methods for reduction in adhesion between wet paper web and roll surfaces in papermaking process are disclosed. The method is particularly useful for improvements in press section roll release.
56 Reel shaft and reel-up for reeling a paper web US10331112 2002-12-27 US20030141403A1 2003-07-31 Soren Sven Eriksson; Tord Gustav Gustavsson; Anders Tommy Linden
A reel shaft for reeling a paper web in a reel-up, which reel-up includes at least one unit that is mobile in the longitudinal direction of the paper machine and supports a pair of opposite engagement members each of which includes an engagement part, which engagement parts are arranged for rotatably carrying and detachably engaging the reel shaft during reeling. In accordance with the invention, the reel shaft is free of a support shaft and has a self-supporting, tubular sleeve substantially formed of fiber-reinforced plastic, which sleeve has an envelope surface on which the initial wrapping of the paper web shall be performed, and also an internal surface defining an axial channel terminating in axial openings at the ends of the reel shaft. The invention also relates to a reel-up for such reel shafts.
57 Measuring arrangements in a shortened dry end of a tissue machine US10214688 2002-08-08 US20020189775A1 2002-12-19 Anders Tommy Linden
A property of a paper web is measured using one or more reflectance measurement sensors emitting measuring beams onto the web and receiving the beams reflected from the web, from which the web property is deduced. The web is supported on a web support during the measurement, such as on a passive or active airfoil or fabric. One or more measurement sensor(s) can be integrated within an active airfoil, and can comprise a plurality of optical fibers having sensing ends arranged in the airfoil such that the sensing ends of the fibers face the moving paper web through one or more apertures in a web-supporting panel of the airfoil. Alternatively, a traversing sensor can be mounted within the airfoil. Other embodiments include a reflectance sensor mounted adjacent an airfoil or other web support such as a through-air drying fabric or a support belt for the web.
58 Hood for a wire part and for a press section US638442 1996-04-26 US5666740A 1997-09-16 Antti Leinonen; Henrik Pettersson; Risto Salminen; Hannu Niemikko; Juha Kivimaa; Pertti Heikkila ; Tapio Lento; Erkki Kiilavuori
A hood for a wire part and/or a press section in a paper/board machine including walls and a ceiling which form a closed hood around the wire part and/or press section, air-conditioning or another air-control system being arranged in connection with the hood. The hood walls have outer and inner walls which define an air duct therebetween for passing a replacement air flow into the interior of the hood, preferably toward a middle area of the paper machine, through openings in the inner wall, the replacement air keeping the interior of the hood substantially dry and clean. The walls of the hood include a vertical side wall at the driving side, which wall is preferably fixed, and a tending-side vertical side wall and a ceiling formed as a single wall which is preferably L-shaped and displaceable. The displaceable hood wall at the tending side has two parts so that the first hood wall is placed by the wire section and the second hood wall is placed by the press section.
59 Forming shoe for a former in a paper machine US490043 1983-04-29 US4523978A 1985-06-18 Martti Pullinen
A forming shoe in a two-wire forming section of a paper making machine has a curved guiding surface which guides a joint run of the wires and web interposed therebetween over a curved path of travel wherein the web is dewatered under the effect of the pressure between the wires at least in a direction away from the forming shoe, the dewatering action being assisted by the curvature of the forming shoe due to centrifugal forces. According to the invention, the length of the active portion of the forming shoe guiding surface, the surface quality or characteristics of the guiding surface and/or the radius of curvature of the guiding surface are adjustable so that web formation and the dewatering capacity of the forming shoe are controlled. For this purpose one or more devices are coupled to the forming shoe by which the attitude and/or location thereof is adjustable. In one embodiment a device is provided between the frame of the forming section and that of the forming shoe for pivoting the forming shoe about a horizontal axis and/or displacing the forming shoe linearly with respect to the vertical and/or horizontal plane.
60 Web-forming section of a paper machine intended for modernization of a fourdrinier wire US430232 1982-09-29 US4517054A 1985-05-14 Jorma Hujala; Martti Koponen
An improvement in a web-forming section of a paper machine intended as a modernization of a fourdrinier-wire part by which an improved formation of the web and an adjustable dewatering thereof by which better retention and desired distribution of fillers and fines is achieved. The web-forming section constitutes an improvement in an arrangement which includes a fourdrinier wire loop having a wire run which constitutes a lower wire of the web-forming section and which forms a single-wire initial portion of a dewatering zone of the web-forming section, and an upper wire unit which together with a run of the lower wire forms a two-wire dewatering zone within which dewatering takes place through the upper wire, wherein a first open faced forming roll is situated within the upper wire loop so that the two-wire dewatering zone begins in the region of the first forming roll, a horizontal plane tangent to the lower part of the first forming roll being substantially coplanar with the plane of the lower wire, a forming shoe within the fourdrinier wire loop having a curved deck which guides the joint run of the upper and lower wires, a reversing roll situated within the upper wire loop after the forming shoe and which guides a joint run of the upper and lower wires over an upwardly curved sector thereof until the joint run substantially coincides with the plane of the lower fourdrinier wire. Initial dewatering occurs in the single-wire initial portion of the dewatering zone to an appropriate extent through the lower wire. In the two-wire dewatering zone, dewatering occurs first within the sector of the first open forming roll in two directions through both the upper and lower wires whereupon within the region of the forming shoe, the dewatering takes place primarily upwardly through the upper wire.
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