Gluing monitor
    131.
    发明授权
    Gluing monitor 失效
    胶合监视器

    公开(公告)号:US5322566A

    公开(公告)日:1994-06-21

    申请号:US59937

    申请日:1993-05-13

    Abstract: A glue applicator nozzle and an electrode are placed facing each other, with a gluing object between. The applicator nozzle is connected to a high-frequency-wave transmitter unit, while the electrode is bound to a high-frequency-wave receiver unit. The glue is discharged from the applicator nozzle, and applied on the gluing object, so that the state of continuous presence of glue between the applicator nozzle and the gluing object enables the transmission of the high-frequency wave between them for monitoring the desired performance of gluing process. In an alternate arrangement the electrode is set on the side of the applicator nozzle, and facing the glue applied on the gluing object.

    Abstract translation: 涂胶喷嘴和电极彼此面对放置,其间具有粘合对象。 施加器喷嘴连接到高频波发射器单元,而电极绑定到高频波接收器单元。 粘合剂从施用喷嘴排出并施加到胶合物上,使得施胶喷嘴和胶合物之间连续存在胶水的状态使得能够在它们之间传输高频波,以便监测所需的性能 胶合过程。 在替代布置中,电极设置在施加器喷嘴的侧面上,并面向施加在胶合物上的胶。

    Method of controlling thickness of coated film on web-like member by
roll coater
    132.
    发明授权
    Method of controlling thickness of coated film on web-like member by roll coater 失效
    通过辊涂机控制卷筒状部件上的涂膜厚度的方法

    公开(公告)号:US5310573A

    公开(公告)日:1994-05-10

    申请号:US963894

    申请日:1992-10-20

    CPC classification number: B05C1/0856 B05C1/0826 B05C1/12 B05C11/02

    Abstract: A paint in a paint pan is picked up through a gap h.sub.PA formed between a pickup roll and an applicator roll, part of the paint is attached to the applicator roll and delivered to a sheet as a supply flow rate q.sub.A. The film thickness coated on the sheet is controlled in accordance with a model equation: M={(q.sub.A -q.sub.L).multidot..gamma..multidot.C}/LS which has evaluated a difference between the supply flow rate q.sub.A and a leak flow rate q.sub.L not transferred onto the sheet, remaining on the applicator roll and escaping through a gap h.sub.AS (.gamma. is the specific gravity of the paint, C the concentration of a solid content of the paint and LS a moving speed of the sheet).

    Abstract translation: 通过在拾取辊和涂布辊之间形成的间隙hPA拾取油漆盘中的油漆,将一部分油漆附着到涂布辊上并作为供给流量qA输送到纸张。 涂覆在片材上的膜厚度根据模型等式:M = {(qA-qL)×γ×C} / LS来控制,其评估供给流量qA与未转印到 残留在涂布辊上并通过间隙hAS逸出(γ是涂料的比重,C是涂料的固体含量的浓度,LS是纸张的移动速度)。

    Process for two-sided coating of a web
    133.
    发明授权
    Process for two-sided coating of a web 失效
    纸幅双面涂布工艺

    公开(公告)号:US5296257A

    公开(公告)日:1994-03-22

    申请号:US96019

    申请日:1993-07-22

    CPC classification number: B05C1/0826 B05C1/12 B05C11/02 B05C9/04

    Abstract: In the two-sided coating of a web by feeding the web through the nip of a pair of pressing rolls onto which the coating substance is metered, the amount of the coating substance applied to each pressing roll is measured by infrared absorption and the relative coating quantities RW.sub.o onto the upper side and RW.sub.u to the underside are calculated by the relationsRW.sub.o =M2.sub.o /(M2.sub.o +M2.sub.u) andRW.sub.u =M2.sub.u /(M2.sub.o +M2.sub.u); andwhere M2.sub.o represents an infrared absorption measurement of the coating on the roll applying the coating to the upper side and M2u represents the absorption measurement of the coating on the roll applying the substance to the underside of the web.

    Abstract translation: 在通过将幅材馈送通过其上计量涂覆物质的一对加压辊的辊隙进行幅材的双面涂布中,施加到每个压辊上的涂布物质的量通过红外吸收和相对涂层 通过RWo = M2o /(M2o + M2u)和RWu = M2u /(M2o + M2u)的关系计算上侧的数量RWo和下侧的RWu。 并且其中M2o表示将涂层施加到上侧的辊上的涂层的红外吸收测量值,M2u表示将该物质施加到幅材下侧的辊上的涂层的吸收测量值。

    Method of and apparatus for maintaining uniform hot melt coatings on
thermally sensitive webs by maintaining dimensional stability of
silicone and rubber-like web back-up rolls
    134.
    发明授权
    Method of and apparatus for maintaining uniform hot melt coatings on thermally sensitive webs by maintaining dimensional stability of silicone and rubber-like web back-up rolls 失效
    通过保持有机硅和橡胶状网状支撑辊的尺寸稳定性,在热敏纤维网上保持均匀热熔涂层的方法和设备

    公开(公告)号:US4883691A

    公开(公告)日:1989-11-28

    申请号:US270215

    申请日:1988-11-14

    Abstract: Uniformity of hot melt coatings on thermally sensitive plastic and other webs is maintained by use of a silicone or other rubber-like web back-up roll the dimensional stability of which is maintained during hot melt coating of the webs by a heat-conducting idler roll directly contacting the back-up roll temperature and a heat transfer source for temperature deficiencies on the silicone roll surface, aiding constant nozzle-to-web spacing irrespective of temperature variations and line speeds. Provision is also made for the introduction of chilling, if required.

    Abstract translation: 热敏塑料和其他纤维网上的热熔涂层的均匀性通过使用硅树脂或其它类似橡胶的卷筒纸支撑辊来维持,该支撑辊的尺寸稳定性通过热导惰辊在纤维网的热熔涂层期间保持 直接接触支撑辊温度和用于硅胶辊表面温差的传热源,有助于恒定的喷嘴到纸幅的间距,而不管温度变化和线速度如何。 如果需要,还规定引入寒冷。

    Breast roller pivoting
    135.
    发明授权
    Breast roller pivoting 失效
    乳房旋转

    公开(公告)号:US4090469A

    公开(公告)日:1978-05-23

    申请号:US775582

    申请日:1977-03-08

    Abstract: A web coating assembly for applying hot melt adhesives or the like as a coating on a web including a structure for mounting either the breast roller or the extrusion head to minimize web breakage at the extrusion head hot melt applying opening. A lead-in wedge is formed between the breast roller and the extrusion head forming lip; a structure is provided for effecting pivotal movement of the extrusion head and breast roller with respect to each other so that the size of the lead-in wedge increases at a greater rate during relative movement between the extrusion head and the breast roller than the distance of the coating thickness determination portion of the extrusion head from the breast roller. If the breast roller is pivotally mounted, the stationary pivot point therefor is located on the same side of the vertical center line of the extrusion head opening as the lead-in wedge, and is located vertically above a horizontal plane passing through the center of the breast roller. If the extrusion head is pivotally mounted, the stationary pivot point therefor is located on the opposite side of the vertical center line of the extrusion head opening as the lead-in wedge and vertically below a horizontal plane passing through the connection point of a lever arm for mounting the head to the head.

    Abstract translation: 一种用于将热熔粘合剂等作为涂层施加在卷筒纸上的卷材涂布组件,其包括用于安装母乳辊或挤出头的结构,以最大限度地减少挤出头热熔体施加口处的卷材断裂。 在母乳辊和挤压头形成唇之间形成引入楔; 提供了一种用于实现挤出头和母乳辊相对于彼此的枢转运动的结构,使得在挤出头和母乳辊之间的相对运动期间,引入楔的尺寸以更大的速率增加, 所述挤出头的所述涂布厚度确定部分从所述母乳辊获得。 如果母辊被枢转地安装,则其固定枢轴点位于与引入楔形件相对的挤压头开口的垂直中心线的同一侧,并且垂直地位于穿过中心的水平面上方 乳房辊。 如果挤压头枢转地安装,则其固定枢轴点位于作为引入楔的挤压头开口的垂直中心线的相反侧,并垂直于穿过杠杆臂的连接点的水平平面 用于将头部安装到头部。

    COATING DEVICE AND COATING METHOD
    138.
    发明申请

    公开(公告)号:US20190210057A1

    公开(公告)日:2019-07-11

    申请号:US16353650

    申请日:2019-03-14

    Abstract: Provided are a coating device and a coating method which suppress the occurrence of exhaustion of a coating liquid. A coating device which applies a coating liquid to an upper surface or a lateral surface of a long substrate continuously traveling in a specific traveling direction has: a bar which is capable of being brought into contact with the upper surface or the lateral surface of the long substrate continuously traveling in the specific traveling direction via the coating liquid, and is rotated; and at least two stages of dam plates which are provided on the upstream side in the traveling direction of the long substrate with respect to the bar, and allow the coating liquid to flow to the long substrate via a space between the dam plate and the bar. The at least two stages of dam plates are arranged along the traveling direction.

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