METHOD AND APPARATUS FOR COATING A PAPER WEB
    31.
    发明申请
    METHOD AND APPARATUS FOR COATING A PAPER WEB 审中-公开
    用于涂纸的方法和装置

    公开(公告)号:WO1988009700A1

    公开(公告)日:1988-12-15

    申请号:PCT/FI1988000092

    申请日:1988-06-10

    CPC classification number: D21H23/36

    Abstract: Method and apparatus for coating a paper or paper board web including preventing deposition and drying of the coating paste on the edge zones of the coating chamber by continously causing a flow of coating paste from the coating chamber past the edge seal (2). Each edge seal is disposed in the space between the front and the rear walls (3, 4) of the coating apparatus, and the upper part (11) of each edge seal corresponds to the form of a wedge between the wiping member (9) of the coating apparatus and the web (12) to be coated. Coating paste flows through gaps (13, 14) between the edge seals and the wiping member and between the edge seals and the web, which gaps are 1-10 mm wide.

    Abstract translation: 用于涂布纸或纸板网的方法和装置,其包括通过使涂料浆从涂覆室流过边缘密封件(2)而防止涂料浆料在涂布室的边缘区域上的沉积和干燥。 每个边缘密封件设置在涂覆设备的前壁和后壁(3,4)之间的空间中,并且每个边缘密封件的上部(11)对应于擦拭构件(9)之间的楔形的形式, 的涂布装置和待涂布的幅材(12)。 涂层浆料流过边缘密封件和擦拭部件之间以及边缘密封件和卷材之间的间隙(13,14),该间隙为1-10mm宽。

    METHOD AND INSTALLATION FOR THE APPLYING OF A COATING ON A SUBSTRATE OR TAPE
    32.
    发明申请
    METHOD AND INSTALLATION FOR THE APPLYING OF A COATING ON A SUBSTRATE OR TAPE 审中-公开
    在基材或胶带上涂覆涂料的方法和安装

    公开(公告)号:WO1984003238A1

    公开(公告)日:1984-08-30

    申请号:PCT/NL1984000005

    申请日:1984-02-20

    Applicant: BOK, Edward

    CPC classification number: B05D1/26 B05C5/0254 B05C5/027

    Abstract: Improved installation (10), whereby in a first section (22) coating (24) is applied on substrate (14), moving through a passage (16) under double floating condition, in a following section (26) a layer fluid (28) is applied on said layer coating (24) and in the following sections (30) and (32) the removal takes place of said fluid layer with thereafter a drying of the remaining coating layer.

    Abstract translation: 改进的安装(10),其中在第一部分(22)涂层(24)施加在基底(14)上,在双重浮动状态下移动通过通道(16),在随后的部分(26)中,层流体 )施加在所述层涂层(24)上,在随后的部分(30)和(32)中,移除所述流体层,然后干燥剩余的涂层。

    PROCESS AND APPARATUS FOR MAKING A PHOTOGRAPHIC MATERIAL
    33.
    发明申请
    PROCESS AND APPARATUS FOR MAKING A PHOTOGRAPHIC MATERIAL 审中-公开
    制作摄影材料的工艺和装置

    公开(公告)号:WO1998005435A1

    公开(公告)日:1998-02-12

    申请号:PCT/US1997013665

    申请日:1997-08-04

    CPC classification number: B05C5/008 B05C5/007 G03C1/74

    Abstract: In the manufacture of photographic materials, for example photographic films, the production process in interrupted when the coating apparatus is cleaned. The new configuration utilizes several coating apparatus units. By means of a transfer device, such coating apparatus units can be moved from a standby zone, in which at least one casting unit is kept in readiness, into a coating zone in which a casting unit coats the substrate with one or more liquid coatings, and back. By means of the new configuration, production shutdowns arising from, for example, cleaning, repair or replacement of the coating apparatus, can be significantly shortened.

    Abstract translation: 在照相材料的制造中,例如照相胶片,当清洁涂布装置时中断制造过程。 新配置使用多个涂布设备单元。 借助于转移装置,这种涂覆装置单元可以从其中至少一个铸造单元保持准备的备用区域移动到涂覆区域中,其中铸造单元用一个或多个液体涂层涂覆基板, 然后回来。 通过新配置,可以显着缩短例如清洁,修理或更换涂布设备所引起的生产停机。

    METHOD AND APPARATUS FOR APPLYING A MATERIAL TO A WEB
    34.
    发明申请
    METHOD AND APPARATUS FOR APPLYING A MATERIAL TO A WEB 审中-公开
    将材料应用于网络的方法和装置

    公开(公告)号:WO1998001233A1

    公开(公告)日:1998-01-15

    申请号:PCT/US1997011363

    申请日:1997-07-09

    Abstract: A method and apparatus of manufacturing a web which is striped with add-on material, comprising: a first arrangement which establishes a sheet of base web from a first slurry and moves the established sheet along a first path; a second arrangement for preparing a second slurry; a moving orifice applicator operative so as to repetitively discharge the second slurry upon the moving sheet of base web, the moving orifice applicator comprising: a chamber box arranged to establish a reservoir of the second slurry across the first path; an endless belt having an orifice, the endless belt received through the chamber box; a drive arrangement operative upon the endless belt to continuously move the orifice along an endless path and repetitively through the chamber box, the orifice when communicated with the reservoir being operative to discharge the second slurry from the reservoir through the orifice; a flow distribution system for introducing the second slurry into the chamber box at spaced-apart feed locations along the chamber box; a flow monitoring system for reading fluid pressure at spaced-apart locations along the chamber box; and a controller arranged to identify which of the feed ports is operatively adjacent a monitored location of highest pressure variation, the controller selectively adjusting output of the flow distribution system at the identified feed location counteractively to the highest pressure variation, the controller adjusting output of a remainder of the feed locations counteractively to the output adjustment at the identified feed location.

    Abstract translation: 一种用附加材料条纹化的织物的制造方法和装置,包括:第一布置,其从第一浆料建立基片的片材,并沿着第一路径移动所建立的片材; 用于制备第二浆料的第二布置; 移动孔口施加器,其操作以便将第二浆料重复地排放到基底幅材的移动片材上,所述移动孔口施加器包括:室箱,布置成在所述第一路径上建立所述第二浆料的储存器; 具有孔的环形带,环形带通过室箱接收; 驱动装置,其操作在环形带上,以沿着环形路径连续地移动孔口并重复地穿过室箱,当与储存器连通时,孔口可操作以将第二浆料从储存器排出孔口; 流量分配系统,用于沿着室箱间隔开的进料位置将第二浆料引入室箱; 流量监测系统,用于沿着腔室间隔开的位置读取流体压力; 以及控制器,其布置成识别哪个供给端口可操作地邻近监测的最高压力变化的位置,所述控制器选择性地调节所分配的系统在所识别的进给位置处与最高压力变化相反的输出,所述控制器调整 进给位置的剩余部分与所识别的进给位置处的输出调整成反比。

    APPARATUS AND METHOD FOR APPLYING A FLUID TO A MOVING WEB OF MATERIAL
    35.
    发明申请
    APPARATUS AND METHOD FOR APPLYING A FLUID TO A MOVING WEB OF MATERIAL 审中-公开
    将流体应用于移动材料网的装置和方法

    公开(公告)号:WO1997034705A1

    公开(公告)日:1997-09-25

    申请号:PCT/US1997001958

    申请日:1997-02-06

    CPC classification number: B05C5/0254 B05B9/06 B05C5/027 Y10S118/18

    Abstract: An apparatus (10) that comprises a body (12) including a reservoir (16) adapted for receiving a quantity of fluid and a plurality of fluid distribution channels (18) each having a length and a cross-sectional area and being in fluid communication with and extending from the reservoir (16) from a first end and terminating at a second, distal end in an orifice. The apparatus (10) further comprises a distribution chamber (22) in the body for commonly receiving the fluid exiting each of the orifices, for merging the fluid exiting each of the orifices into at least one continuous coating stream, and for equalizing the pressure of the fluid, the distribution chamber (22) having a first side in fluid communication with the plurality of fluid distribution channels (18) and a second side that is open to allow the fluid to exit the body for uniform distribution onto the web. In addition, the apparatus comprises a smoothing surface on the body adjacent the second side of the distribution chamber (22) to smooth the fluid on the moving web as the fluid exits the second side of the distribution chamber and is deposited on the moving web and a fluid supply means for supplying fluid to the reservoir (16) and for maintaining the fluid under pressure in the reservoir, whereby the fluid moves under pressure from the reservoir through the fluid distribution channels to the first side of the distribution chamber, through the distribution chamber to exit the second side of the distribution chamber, and onto the moving web.

    Abstract translation: 一种设备(10),包括主体(12),其包括适于接收一定量的流体的储存器(16)和多个流体分配通道(18),每个流体分配通道具有长度和横截面积并且处于流体连通 与储存器(16)从第一端延伸并且在孔口中的第二远端终止。 所述设备(10)还包括在所述主体中的分配室(22),用于共同接收离开每个所述孔的流体,用于将离开每个所述孔的流体合并成至少一个连续的涂层流,并且用于使 流体,分配室(22)具有与多个流体分配通道(18)流体连通的第一侧和敞开的第二侧,以允许流体离开本体以均匀分布到卷材上。 另外,该装置包括与分配室(22)的第二侧相邻的本体上的平滑表面,以便当流体离开分配室的第二侧并平滑移动幅材上的流体并沉积在移动幅材上时 流体供应装置,用于向储存器(16)供应流体并且用于将流体保持在储存器内的压力下,由此流体在压力下从储存器通过流体分配通道移动到分配室的第一侧,通过分布 室以离开分配室的第二侧,并移动到移动的网上。

    COATING STRIP MATERIAL WITH PROTECTIVE/DECORATIVE LAYERS WHILE AVOIDING USE OF SOLVENTS
    36.
    发明申请
    COATING STRIP MATERIAL WITH PROTECTIVE/DECORATIVE LAYERS WHILE AVOIDING USE OF SOLVENTS 审中-公开
    用防腐剂涂层保护/装饰层的涂层条纹材料

    公开(公告)号:WO1996015858A1

    公开(公告)日:1996-05-30

    申请号:PCT/CA1995000659

    申请日:1995-11-23

    CPC classification number: B05C5/0295 B05C5/001 B05C5/0254 B05C9/04 B05C11/1042

    Abstract: A process and apparatus for coating a surface of an elongated strip article, e.g. aluminum sheet, with a layer of solid polymer material. The process involves heating the polymer to produce a melt having a viscosity of at least 1000 centipoise when measured according to ASTM D4440 at 1 radian per second, extruding the melt onto a moving surface of the strip article through an elongated slot in a coating head having an extended surface adjacent to the slot arranged at an angle to the moving surface to form a coating gap converging in the direction of movement, thereby forming a coating on the strip article, and pushing the coating head towards the surface of the strip article as the melt is extruded as the coating onto the surface from the slot to reduce the coating thickness to a desired range by pressing the extended surface of the coating head onto the coating as the coating is formed. The apparatus includes coating heat, provided with a heater to maintain the viscosity of the melt, and load application device for the coating head, as well as means for melting the polymer and supplying the melt under pressure and at the desired temperature to the coating head. The process and apparatus allows strip articles to be coated with thin (1-100 microns) coatings of polymer materials without employing liquids as solvents or the like that cause atmospheric pollution problems.

    Abstract translation: 用于涂覆细长带状物品的表面的方法和设备,例如。 铝板,具有一层固体聚合物材料。 该方法包括加热聚合物以产生粘度至少为1000厘泊的熔体,当根据ASTM D4440以每秒1弧度测量时,将熔体挤出到带材制品的移动表面上,该细长的槽在具有 与所述槽相邻的延伸表面,所述延伸表面与所述移动表面成一定角度设置,以形成沿所述移动方向收敛的涂层间隙,从而在所述带状物品上形成涂层,并且将所述涂覆头朝所述带状物品的表面推压, 熔融物作为涂层从槽挤出到表面上,以通过在涂层形成时将涂覆头的延伸表面压到涂层上将涂层厚度减小到所需范围。 该设备包括涂覆热量,设置有加热器以维持熔体的粘度,以及用于涂覆头的负载施加装置,以及用于熔化聚合物并在压力下并在所需温度下将熔体供应到涂覆头的装置 。 该方法和设备允许带状制品涂覆聚合物材料的薄(1-100微米)涂层,而不使用引起大气污染问题的液体作为溶剂等。

    MULTIPLE LAYER AND SLIDE DIE COATING METHOD AND APPARATUS
    37.
    发明申请
    MULTIPLE LAYER AND SLIDE DIE COATING METHOD AND APPARATUS 审中-公开
    多层和幻灯片涂层方法和装置

    公开(公告)号:WO1995029763A1

    公开(公告)日:1995-11-09

    申请号:PCT/US1995003177

    申请日:1995-03-16

    CPC classification number: B05C9/06 B05C5/007 B05C5/0254

    Abstract: A die coating method and apparatus includes a die (100, 150, 220) having an upstream bar (104, 154, 226) with an upstream lip, a central bar, a downstream bar (108, 158, 232) with a downstream lip, and a vacuum bar (110, 160, 224). The upstream lip is formed as a land and the first manifold bar is formed as a sharp edge. The shape of the land conforms to the shape of the surface being coated. Changing at least one of the slot heights H, the overbites O, and the convergence C can improve coating performance. The die can have a slide surface (236, 244) and the coating fluid can exit the die from a passageway and slides along the slide surface to form a continuous coating bead between the manifold bar sharp edge, the upstream die lip, and the surface being coated. The die can include several passageways for coating multiple layers.

    Abstract translation: 模具涂布方法和装置包括具有上游条(104,154,226)的模具(100,150,220),上游条具有上游唇缘,中心条,具有下游唇缘的下游条(108,158,232) ,和真空杆(110,160,224)。 上游唇缘形成为脊部,并且第一歧管杆形成为锋利的边缘。 土地的形状符合被覆表面的形状。 改变槽高度H,过零点O和会聚C中的至少一个可以改善涂层性能。 模具可以具有滑动表面(236,244),并且涂覆流体可以从通道离开模具并且沿着滑动表面滑动以在歧管杆尖边缘,上游模唇和表面之间形成连续的涂覆珠 被涂。 模具可以包括多个用于涂覆多层的通道。

    CROSS FLOW KNIFE COATER
    38.
    发明申请
    CROSS FLOW KNIFE COATER 审中-公开
    交叉流水刀

    公开(公告)号:WO1995021702A1

    公开(公告)日:1995-08-17

    申请号:PCT/US1995000289

    申请日:1995-01-09

    CPC classification number: B05C5/0266

    Abstract: A cross flow knife coater (10, 10') includes a coating station (16) through which a surface passes and a trough (18) which extends transversely across the desired width of the coating. The trough (18) has an opening (26) through which coating fluid (30) exits onto the surface without using a slot, and first and second transverse ends. The coating fluid (30) is fed directly into the trough (18) at a first transverse end, and is moved from the first transverse end of the trough, across the trough, and toward the second transverse end to cause the coating fluid to flow across the width of the trough while coating fluid exits the opening. The coater (10, 10') creates a spiral flow of coating fluid (30) across the width of the trough (18) which carries debris, bubbles, and other undesirables across the trough to a second traverse end where they can be vented. The perpendicular distance between the trough opening (26) and the surface, and likewise between the knife (28) and the surface, can be adjusted.

    Abstract translation: 横流刀涂布机(10,10')包括表面通过的涂布台(16)和横穿所述涂层的所需宽度延伸的槽(18)。 槽(18)具有开口(26),涂层流体(30)通过该开口离开到表面而不使用狭槽,以及第一和第二横向端。 涂层流体(30)在第一横向端部直接供给到槽(18)中,并且从槽的第一横向端部穿过槽移动并且朝向第二横向端部移动,以使涂覆流体流动 跨越槽的宽度,同时涂布流体离开开口。 涂布机(10,10')产生穿过槽(18)的宽度的涂覆流体(30)的螺旋流,其将杂质,气泡和其它不希望的物料穿过槽运送到第二横向端,在那里它们可以被排出。 可以调节槽开口(26)与表面之间以及类似于刀(28)与表面之间的垂直距离。

    GLUE APPLICATOR UNIT
    39.
    发明申请
    GLUE APPLICATOR UNIT 审中-公开
    订货单位胶水

    公开(公告)号:WO1995003894A1

    公开(公告)日:1995-02-09

    申请号:PCT/DE1994000847

    申请日:1994-07-22

    Inventor: ITW DYNATEC GMBH

    CPC classification number: F16K31/007 B05C5/0225

    Abstract: An applicator unit (100) is disclosed for applying glue or another fluid medium on a substrate (36). The housing (10) is subdivided into a glue guiding part (2) and into a driving part (1) that receives a piezoelectric element (20). A valve member (30) arranged in the glue guiding part (2) may be moved in the direction of an axis (11) and forms a glue discharge valve (40). The glue discharge valve (40) is normally closed by a stack of disk springs (25) that stresses the valve member (30). When a voltage, resulting in an expansion, is applied to the piezoelectric element (20), said element moves the valve member (30) against the force of the stack of disk springs (25) and opens the glue discharge valve (40). In order to avoid heat transmission from the hot glue guiding part (2) to the driving part that contains the piezoelectric element (20), the parts (1, 2) are mutually separated by a heat insulating zone (3).

    Abstract translation: 涂抹器单元(100)用于施加胶水或其它流体介质应用到基底(36)。 所述壳体(10)被划分成胶引导部(2),并在压电元件(20)的驱动部分(1)被划分接收。 在胶导部件(2)提供了一种阀部件(30),其是可移动的以轴线(11)的方向上,并形成Leimaustrittsventil(40)。 所述Leimaustrittsventil(40)通常由阀件(30)的致动由杯弹簧组件(25)封闭。 在电压和所述阀构件(30)克服板簧包(25)的力的相应的延伸的系统位移的压电元件(20)并打开Leimaustrittsventil(40)。 为了容纳从热胶引导部的传热(2),其包含驱动部,通过热绝缘区中的压电元件(20)(3)的部件(1,2)彼此分开。

    METHOD AND DEVICE FOR THE METERED APPLICATION OF LIQUIDS TO MATERIAL WEBS
    40.
    发明申请
    METHOD AND DEVICE FOR THE METERED APPLICATION OF LIQUIDS TO MATERIAL WEBS 审中-公开
    方法和装置液体的,申请剂量对材料片材

    公开(公告)号:WO1997049499A1

    公开(公告)日:1997-12-31

    申请号:PCT/DE1997001350

    申请日:1997-06-25

    CPC classification number: B05C9/02 B05C3/18 B05C5/0245 B05C9/08 B05C11/023

    Abstract: The invention concerns a method for the metered application of liquids to material webs, in particular to films. The problem addressed by the invention, which is to avoid the disadvantages of the prior art and to develop a method for the metered application of liquids to material webs wherein a homogeneous coating is produced with minimal pollution, is solved by the fact that the material web (4) to be coated is conveyed over the surface of an ultrasonic vibration system (1) which, in step with the set operating frequency, generates between the material web (4) and the surface of the vibration system (1) a periodically opening gap (5) via which the liquid is applied to the material web (4).

    Abstract translation: 本发明涉及一种用于在材料纤网计量液体的方法,特别是薄膜。 开发本发明的目的是避免现有技术和用于在材料纤网给药的液体,具有均匀涂层和最小的环境影响的方法的缺点是确保,是这样实现的,该材料被涂布幅材(4) 在超声波振荡系统(1)的表面被引导,其产生的材料幅之间的周期性地打开间隙(5)所施加的工作频率的时钟(4)和振动系统的表面(1),通过该液体于材料幅 (4)被施加。

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