PIVOTING PASSIVE OVERHEAD BAG OPENER
    71.
    发明申请
    PIVOTING PASSIVE OVERHEAD BAG OPENER 审中-公开
    吊带式无盖包边开口

    公开(公告)号:WO1998022351A2

    公开(公告)日:1998-05-28

    申请号:PCT/US1997019601

    申请日:1997-10-29

    CPC classification number: B65B69/0008 B02C18/0076

    Abstract: A trash conveyor (21) has thin upstanding right triangular teeth (23) mounted parallel to their direction of motion. A pivoting deck (25) is positioned over the conveyor and has fixed isosceles-triangular teeth (27) which interdigitate with the teeth on the conveyor. The deck is angled upwardly towards trash infeed end of the conveyor. The deck is suspended by four pivot arms (68) arranged in a rectangular pattern which allow the deck to pivot up and in the direction of the motion of the conveyor. Rows of teeth attached to the deck are offset from previous rows so that the spaces between the teeth on the deck and the teeth on the conveyor vary as the teeth on the conveyor move under the deck. A blade cleaner (122) and conveyor (136) is located beneath the trash conveyor which removes plastics bags from the teeth of the trash conveyor and rolls them into compact shapes to facilitate disposal for recycling.

    Abstract translation: 垃圾传送器(21)具有平行于其运动方向安装的薄直立的右三角形齿(23)。 枢转甲板(25)位于输送机上方并具有固定的等腰三角形齿(27),其与输送机上的齿相互配合。 甲板向上倾斜到输送机的垃圾进料端。 甲板由布置成矩形图案的四个枢转臂(68)悬挂,允许甲板向上和沿输送机的运动方向枢转。 连接到甲板上的齿排与先前的行偏移,使得甲板上的齿和输送机上的齿之间的空间随着输送机上的齿在甲板下移动而变化。 叶片清洁器(122)和输送机(136)位于垃圾输送机下面,其从垃圾输送机的齿上移除塑料袋并将其压缩成紧凑形状以便于回收处理。

    HYDROSTATIC SHOE FOR CONTROLLED CROWN ROLL
    72.
    发明申请
    HYDROSTATIC SHOE FOR CONTROLLED CROWN ROLL 审中-公开
    用于控制滚子的防水鞋

    公开(公告)号:WO1998014660A1

    公开(公告)日:1998-04-09

    申请号:PCT/US1997013540

    申请日:1997-07-18

    CPC classification number: F16C13/028 D21G1/022

    Abstract: A controlled crown roll utilizes a crown support piston (76) with a glide shoe (78) with a cavity (80) in the face of the glide shoe centered under the nip loading line. The cavity is surrounded by a land area (83), the majority of which is located away from the nip load. Use of a low viscosity hydraulic fluid, for example, 15.6 cP, with a hydraulic film thickness of 0.002 inches, results in significantly lower friction between the glide shoe and the interior surface (40) of the rotating mantle. Recesses in the piston sides form hydrostatic thrust bearings (82) which perform the centering function for the piston and the glide shoe.

    Abstract translation: 控制的冠辊利用具有滑动靴(78)的表冠支撑活塞(76),滑动靴(78)具有在辊隙加载线下方的滑动面的表面中的空腔(80)。 空腔被陆地区域(83)包围,其中大部分位于远离压区负荷的位置。 使用液压膜厚度为0.002英寸的低粘度液压油,例如15.6cP,导致滑靴与旋转罩的内表面(40)之间的摩擦力显着降低。 活塞侧的凹槽形成静压推力轴承(82),其执行活塞和滑动鞋的定心功能。

    A PRESS APPARATUS FOR A PAPERMAKING MACHINE
    73.
    发明申请
    A PRESS APPARATUS FOR A PAPERMAKING MACHINE 审中-公开
    一台造纸机的压片机

    公开(公告)号:WO1998006896A1

    公开(公告)日:1998-02-19

    申请号:PCT/US1997014398

    申请日:1997-08-15

    CPC classification number: D21F3/0218 D21F3/02 D21G1/0293

    Abstract: A press apparatus (10) is disclosed for a paper making machine for pressing a web (12). The apparatus (10) includes a frame (14) and an extended nip module (16) which is removably connected to the frame (14). A backing roll (18) is disposed beneath the module (16) and is removably connected to the frame (14). The backing roll (18) cooperates with the module (16) for defining therebetween an elongate press nip (20) for the passage therethrough of the web (12). A felt (22) extends through the press nip (20) for receiving water ejected from the web (12) during passage of the web (12) and felt (22) therethrough. A looped bearing blanket (24) extends around the module (16), the arrangement being such that the blanket (24) is disposed between the module (16) and the felt (22) during passage of the blanket (24) through the press nip (20). A positioning device (26) is disposed above the module (16), and selectively connected to the module (16) adjacent to a first location (28). The positioning device (26), when connected to the module (16), permits movement of the module (16) away from the backing roll (18). A link device (30) selectively extends between the frame (14) and a second location (32) adjacent to the module. The first and second locations (28, 32) are spaced relative to each other. The arrangement is such that when the positioning device (26) is connected to the module (16) and in a first disposition thereof, and the link device (30) extends between the frame (14) and the second location (32), the module (16) is urged towards the backing roll (18) for defining therebetween the press nip (20). When the positioning means (26) is in the second disposition thereof, and the link device (30) extends between the frame (14) and the second location (32), the module (16) is moved away from the backing roll (18) for facilitating removal and installation of the felt (22). When the link device (30) is selectively disconnected from the second location (32) and the positioning device (26) is in a third disposition thereof, the module (16) is suspended by the positioning device (26) for facilitating removal and installation of the bearing blanket (24). When the positioning device (26) is selectively disconnected from the first location (28), removal and installation of the module (16) is facilitated. When the positioning device (26) is in the second disposition thereof, and the link device (30) extends between the frame (14) and the second location (32) with the felt (22) removed, removal and installation of the backing roll (18) is facilitated.

    Abstract translation: 公开了一种用于压制卷材(12)的造纸机的压制装置(10)。 装置(10)包括框架(14)和可移除地连接到框架(14)的延伸夹持模块(16)。 背衬辊(18)设置在模块(16)下方并且可移除地连接到框架(14)。 背衬辊(18)与模块(16)配合,用于在其间限定用于纤维网(12)穿过其中的细长的压榨压区(20)。 毛毯(22)延伸穿过压榨压区(20),用于在纸幅(12)和毛毡(22)穿过其时通过从纸幅(12)喷出的水。 环形轴承覆盖层(24)围绕模块(16)延伸,该布置使得在橡皮布(24)穿过压机期间,橡皮布(24)设置在模块(16)和毛毡(22)之间。 nip(20)。 定位装置(26)设置在模块(16)上方,并且与第一位置(28)相邻地选择性地连接到模块(16)。 定位装置(26)当连接到模块(16)时允许模块(16)从支承辊(18)移动。 连接装置(30)选择性地在框架(14)和与模块相邻的第二位置(32)之间延伸。 第一和第二位置(28,32)彼此间隔开。 该布置使得当定位装置(26)连接到模块(16)并且在其第一布置中,并且连杆装置(30)在框架(14)和第二位置(32)之间延伸时, 模块(16)被推向背衬辊(18)以在其间限定压榨压区(20)。 当定位装置(26)处于其第二位置时,并且连杆装置(30)在框架(14)和第二位置(32)之间延伸时,模块(16)移动远离支承辊(18) ),用于促进毛毯(22)的移除和安装。 当链接装置(30)从第二位置(32)选择性地断开并且定位装置(26)处于第三位置时,模块(16)由定位装置(26)悬挂以便于拆卸和安装 的轴承盖(24)。 当定位装置(26)从第一位置(28)选择性地断开时,便于拆卸和安装模块(16)。 当定位装置(26)处于其第二布置中时,并且连接装置(30)在毛毯(22)被移除的情况下在框架(14)和第二位置(32)之间延伸,拆卸和安装支承辊 (18)。

    RIDER ROLL ARRANGEMENT
    74.
    发明申请

    公开(公告)号:WO1998005579A1

    公开(公告)日:1998-02-12

    申请号:PCT/EP1997004250

    申请日:1997-08-05

    Abstract: Rider roll arrangement, in order to weight at least one winding (29) of a material in the form of a web which is supported during winding in a winding device, having a rider roll, which comprises a multitude of weighting rollers (2, 2') mounted by means of brackets (10) to a support beam (1), with each weighting roller (2, 2') comprising a means for a hydraulic pressing against and a means for a pneumatic lifting away from at least one winding, characterized in that the means for pressing or lifting respectively are combined in one piston/cylinder unit (4) acting in two directions and are arranged in the interior of each weighting roller (2, 2'). Due to said arrangement, the building space is minimal and it is especially simple to exchange the weighting rollers by means of detaching the brackets from the support beam.

    Abstract translation: 骑手辊布置,以便将卷绕形式的材料的至少一个绕组(29)重量放置在卷绕装置中,所述卷绕装置具有骑车辊,所述卷绕辊包括多个加重辊(2,2) ')通过支架(10)安装到支撑梁(1)上,每个加权辊(2,2')包括用于液压的装置和用于远离至少一个绕组的气动提升装置, 其特征在于,分别用于按压或提升的装置组合在沿两个方向作用的一个活塞/气缸单元(4)中并且布置在每个加重辊(2,2')的内部。 由于所述布置,建筑空间是最小的,并且通过将托架从支撑梁分离来更换加重辊是特别简单的。

    PULP AND LINERBOARD FORMER WITH IMPROVED DEWATERING
    75.
    发明申请
    PULP AND LINERBOARD FORMER WITH IMPROVED DEWATERING 审中-公开
    PULP和LINERBOARD FORMER改进的DEWATERING

    公开(公告)号:WO1997042374A1

    公开(公告)日:1997-11-13

    申请号:PCT/US1997003146

    申请日:1997-02-19

    CPC classification number: D21F9/003

    Abstract: In a twin wire former (20) a headbox (30) injects stock onto a forming wire (22) with which a second forming wire (24) is brought into gradual engagement. A forming shoe (40) directs the two wires along a path of increasing curvature, above which water is drained by adjustable auto slices (44, 46). The two wires (22, 24) with the web (34) therebetween then follow an oscillating S-shaped path between seven S-rolls (52) and are directed upwardly through three individually loaded press rolls (58) with increasing pressure to about four hundred and fifty pounds per linear inch at the last wet press. Drainage pans (83) collect water from the upper surface of the twin wires and water thrown off the upper press rolls. The press rolls are individually pneumatically pivotable to increase nip pressure, and collectively pivotable to open all the nips. Next a high pressure dry nip (80) can increase the fiber content of the web (34) to thirty-five percent fiber.

    Abstract translation: 在双网成形器(20)中,流浆箱(30)将原料注入到成形网(22)上,使第二成形线(24)逐渐接合。 成形靴(40)沿着曲率增大的路径引导两条导线,在此之上通过可调整的自动切片(44,46)排出水。 其间具有腹板(34)的两根线(22,24)之间沿着七个S形辊(52)之间的振荡S形路径,并且以增加的压力向上指向三个单独加载的压榨辊(58)至约四个 在最后一次湿压机上每线性英寸有一百五十磅。 排水盘(83)从双电线的上表面收集水,并从上压辊上取出水。 压辊单独地可气动地枢转以增加压区压力,并且可共同地枢转以打开所有的压力。 接下来,高压干燥辊隙(80)可将纤维网(34)的纤维含量增加至35%的纤维。

    DEVICE AND METHOD FOR MEASURING THE SURFACE HARDNESS OF ROLLS OF PAPER OR OTHER MATERIAL STRIPS
    76.
    发明申请
    DEVICE AND METHOD FOR MEASURING THE SURFACE HARDNESS OF ROLLS OF PAPER OR OTHER MATERIAL STRIPS 审中-公开
    DEVICE AND METHOD FOR MEASURING缠绕辊的表面硬度从纸或其他材料WEBS

    公开(公告)号:WO1997024595A1

    公开(公告)日:1997-07-10

    申请号:PCT/EP1996005842

    申请日:1996-12-27

    CPC classification number: G01N3/42 G01N33/346 G01N2203/0083 G01N2203/0282

    Abstract: The invention relates to a device for measuring the surface hardness of rolls (2) of paper or other material. Said device comprises at least one hardness measuring head (12) with at least one rotatably mounted contact roll to rest, under radial pressure, on the revolving roll (2) of paper or the like. The hardness measuring head (12) can be moved on a rail (11) substantially parallel to the winding axis of the roll (2) or the like and has means for evaluating the measuring signals of the hardness measuring head (12). It is proposed to provide first and second means to monitor and, optionally, influence parameters of a material strip wound to form the roll, such as roll hardness, strip tension, uniformity of roll diameter along the roll width and the like, during winding. Said means can be used to hold at least one of the contact rolls (126, 127; 126', 126'', 127'') in position on the roll (2) with a first force and to cause at least one of the contact rolls (126, 127; 127', 127'') to penetrate with a second force deeper into the surface than with the first force.

    Abstract translation: 用于测量伤口辊的纸或其他材料的表面硬度(2)的装置,配备有至少一个硬度测量头(12)具有至少一个可旋转地安装接触辊对发生在径向压力下接触的纸的旋转辊(2)等 其中所述硬度测量头(12)上的横杆(11)基本上平行于所述辊(2)等的卷绕轴是可移动的并且用于评估所述硬度测量头(12)的测量信号。 在卷绕到辊材料幅的顺序参数,如辊的硬度,沿轧辊宽度的辊径的卷筒纸张力的均匀性等,在卷绕过程中监视精确地并在必要时能够影响,所以建议以提供第一和第二装置与所述接触辊子的(至少一个 126,127; 126“ 126' ”,127' ‘(在与辊接触的第一力2)是)稳定,并与其中至少所述接触辊子(126中的一个,127; 127’与一个,127‘’) 第二力大于与在所述表面上的第一力eindringbar低。

    DUAL CHAMBER FILM APPLICATOR WITH IN-POND OVERFLOW
    77.
    发明申请
    DUAL CHAMBER FILM APPLICATOR WITH IN-POND OVERFLOW 审中-公开
    双层膜应用者具有内部溢出

    公开(公告)号:WO1997013034A2

    公开(公告)日:1997-04-10

    申请号:PCT/US1996015361

    申请日:1996-09-16

    CPC classification number: D21H23/36 B05C3/18

    Abstract: A coater head (22) is positioned beneath a backing roll (24) and has a housing divided into three sections (25, 27, 41). A first coating pond (28) is defined between an overflow barrier and a first wall (33). A converging plate (32) extends between the first wall (33) and a second wall (35), and converges toward the web, and a second pond (43) is defined between the plate and an end wall (39). Coating is introduced to both ponds. A low pressure cavity (37) is defined beneath the converging plate (32) and between the first wall (33) and the second wall (35). The cavity (37) opens (72) to the second pond (43), and draws air and excess coating from the second pond (43). The web is prewetted as it passes through the first pond (28), and coating deprived of entrained air is applied to the web in the second pond (43). Coat weight uniformity and increased machine speeds are thus achievable.

    Abstract translation: 涂布机头(22)位于支承辊(24)的下方,并具有分成三个部分(25,27,41)的壳体。 第一涂覆池(28)被限定在溢流挡板和第一壁(33)之间。 会聚板(32)在第一壁(33)和第二壁(35)之间延伸并且朝向幅材会聚,并且在板和端壁(39)之间限定第二池(43)。 将涂层引入两池。 低压腔(37)被限定在会聚板(32)下面和第一壁(33)和第二壁(35)之间。 空腔(37)向第二池塘(43)打开(72),并从第二池塘(43)抽出空气和多余的涂层。 当纸幅通过第一池塘(28)时,预先润湿,并且将剥离的夹带空气的涂层施加到第二池塘(43)中的幅材上。 因此可以实现涂层重量均匀性和增加的机器速度。

    FILM APPLICATOR WITH ENTRAINED AIR REMOVAL AND SURFACE CONTROL
    78.
    发明申请
    FILM APPLICATOR WITH ENTRAINED AIR REMOVAL AND SURFACE CONTROL 审中-公开
    带有空气去除和表面控制的电影应用

    公开(公告)号:WO1997008385A1

    公开(公告)日:1997-03-06

    申请号:PCT/US1996005445

    申请日:1996-04-19

    CPC classification number: B05C3/18 B05C1/0813 B05C11/04 D21H23/34 D21H23/60

    Abstract: A uniform film of coating is delivered onto a substrate such as paper, felts and blankets by a film applicator (20; 100; 120; 142) which has a static converging wedge (32; 88; 108; 128; 150), an adjustable converging wedge (33), and an extraction channel (45; 92, 112; 132; 154) located between the two wedges. As a unit, the film applicator minimizes the hydrodynamic flow instabilities, as well as reduces flow variations associated with a nonuniform feed and a dynamic contact line. The film applicator also removes entrained air and excess coating from the application zone in order to improve the flow stability and machine runnability.

    Abstract translation: 通过具有静态会聚楔(32; 88; 108; 128; 150)的膜施加器(20; 100; 120; 142)将均匀的涂层膜输送到诸如纸,毛毡和毯子的基底上,可调节 会聚楔(33)和位于两个楔之间的提取通道(45; 92,112; 132; 154)。 作为一个单元,膜施加器使流体动力学流动不稳定性最小化,并且减少与不均匀进料和动态接触线相关联的流动变化。 薄膜施加器还从施加区域除去夹带的空气和过量的涂层,以改善流动稳定性和机器运行性能。

    SINGLE TIER DRYER SECTION WITH DUAL REVERSING ROLLS
    79.
    发明申请
    SINGLE TIER DRYER SECTION WITH DUAL REVERSING ROLLS 审中-公开
    具有双反转辊的单层干燥器部分

    公开(公告)号:WO1996023103A1

    公开(公告)日:1996-08-01

    申请号:PCT/US1995016602

    申请日:1995-12-20

    CPC classification number: D21F5/042

    Abstract: A paper drying section utilizes two reversing rolls (26, 28) between each dryer roll (22, 24) to extend the available time for vapor to flash from the web. A vacuum box is disposed between the two reversing rolls to support and dry the felt and paper web as it passes from one reversing roll to another. An air cap is used to blow high velocity air onto the exposed surface of the paper web which is held by the vacuum box. The spacing of the two reversing rolls increases the wrap of the single tier dryer by approximately twenty percent over that of a conventional single tier dryer with a single reversing roll. Another configuration dryer section positions the first of the two reversing rolls downwardly beneath its adjacent dryer roll creating a long draw between the dryer roll and the first reversing roll. This long draw is supported by a vacuum box adjacent the felt. The downward positioning of the first roll increases the length of the draw between the first and second reversing rolls, providing additional area for drying by an air cap.

    Abstract translation: 纸张干燥部分使用每个干燥辊(22,24)之间的两个反向辊(26,28)来延长蒸气从纸幅中闪光的可用时间。 在两个反转辊之间设置一个真空箱,以便在毡和纸幅从一个反向辊通过到另一个辊时将其支撑并干燥。 空气盖用于将高速空气吹送到由真空箱保持的纸幅的暴露表面上。 两个反向辊的间距使单层干燥器的包装比传统的单层干燥机具有单个反转辊的包装增加了大约百分之二十。 另一种构型干燥器部分将两个反向辊中的第一个向下定位在其相邻干燥器辊的下方,从而在干燥辊和第一反向辊之间形成长的牵伸。 这个长的牵引由靠近毡的真空箱支撑。 第一辊的向下定位增加了第一和第二反向辊之间的拉伸长度,为空气帽提供了用于干燥的附加区域。

    A COATING APPARATUS
    80.
    发明申请
    A COATING APPARATUS 审中-公开
    涂装装置

    公开(公告)号:WO1996022422A1

    公开(公告)日:1996-07-25

    申请号:PCT/US1995016427

    申请日:1995-12-20

    CPC classification number: D21H23/74

    Abstract: A coating apparatus (10) is disclosed for coating a web of paper (W). The apparatus (10) includes a first and second roll (12, 14) having axes of rotation (16, 18) disposed parallel relative to each other such that the rolls (12, 14) define therebetween a first nip (N1) for the selective passage therethrough of the web (W). A backing roll (20) has a peripheral suface (22) which cooperates with the first roll (12) for defining therebetween a second nip (N2). A coater (24) cooperates with the peripheral surface (22) for applying coating material to the web (W) when the web(W) is guided by the surface (22) and disposed between the surface (22) and the coater (24). A further backing roll (26) has a further peripheral surface (28) which cooperates with the second roll (14) for defining therebetween a third nip (N3). A further coater (30) cooperates with the further surface (28) for applying coating material to the web (W) when the web (W) is guided by the further surface (28) and disposed between the further surface (28) and the further coater (30). The arrangement is such that the web (W) in a first coating mode is guided by the surface (22) for coating a first side (32) of the web (W), and in a second mode, the web (W) is guided by the further surface (28) for coating a second side (34) of the web (W), and in a third mode, the web (W) is guided through the first nip (N1) for simultaneously coating the first and second sides (32, 34) of the web (W).

    Abstract translation: 公开了一种涂布纸(W)的涂布设备(10)。 设备(10)包括具有相对于彼此平行设置的旋转轴线(16,18)的第一和第二辊(12,14),使得辊(12,14)之间在其间限定了第一辊隙(N1),用于 纤维网(W)的选择性通过。 背衬辊(20)具有与第一辊(12)配合的外围表面(22),用于在其间限定第二辊隙(N2)。 当纸幅(W)由表面(22)引导并且设置在表面(22)和涂布机(24)之间时,涂布机(24)与周边表面(22)配合以将涂料施加到卷材(W) )。 另一背衬辊(26)具有与第二辊(14)配合的另一个外周表面(28),用于在其间限定第三辊隙(N3)。 另外的涂布机(30)与另外的表面(28)协作,当纸幅(W)由另外的表面(28)引导并且设置在另一表面(28)和 进一步涂布机(30)。 该布置使得以第一涂布模式的卷筒纸(W)由用于涂布纸幅(W)的第一侧面(32)的表面(22)引导,并且在第二模式中,幅材(W)为 在另一表面(28)的引导下,用于涂覆幅材(W)的第二侧面(34),并且在第三模式中,幅材(W)被引导通过第一压区(N1),以同时涂覆第一和第二 腹板(W)的侧面(32,34)。

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