Hot melt applicator and nozzle used therefor
    1.
    发明授权
    Hot melt applicator and nozzle used therefor 失效
    热熔胶嘴和喷嘴用于此

    公开(公告)号:US5934521A

    公开(公告)日:1999-08-10

    申请号:US144081

    申请日:1998-08-31

    摘要: There is provided a hot melt applicator including (a) a nozzle opening, (b) a valve seat disposed upstream of the nozzle opening, (c) an empty chamber formed between the nozzle opening and the valve seat, (d) a valve body movable to the valve seat so that the valve seat is open or closed, and (e) a spring for biasing the valve body; and a pneumatically driven cylinder for driving the spring. The valve body is shaped to be a cone having an apex angle facing the nozzle opening, and the valve seat is formed with a tapered surface which is to make a contact with the cone. The tapered surface has an angle greater than the apex angle of the cone, and has a length of at least 1 mm. The hot melt applicator uses a pneumatically driven cylinder for driving the valve body to thereby compress the spring which in turn compresses the valve body, and thus, avoids the great resistance of hot melt with the spring used as a large capacity. By slightly changing angles of the valve body and the valve seat, the leakage which would occur when the valve is closed is prevented. By setting a length of the taper surface of the valve seat which is to make contact with the valve body to be in the range of 1 mm to 2 mm, the present invention makes it possible to prevent making of glue filament for a glue having great viscosity such as hot melt. In addition, setting a stroke of the valve body in the range of 0.3 mm to 0.5 mm ensures more effectively to prevent making of glue filament.

    摘要翻译: 提供了一种热熔体施加器,其包括(a)喷嘴开口,(b)设置在喷嘴开口上游的阀座,(c)形成在喷嘴开口和阀座之间的空腔,(d)阀体 可移动到阀座,使得阀座打开或关闭,和(e)用于偏压阀体的弹簧; 以及用于驱动弹簧的气动驱动气缸。 阀体成形为具有面向喷嘴开口的顶角的锥体,阀座形成有与锥体接触的锥形表面。 锥形表面的角度大于锥体的顶角,并且具有至少1mm的长度。 热熔胶器采用气动驱动气缸驱动阀体,从而压缩弹簧,弹簧又压缩阀体,从而避免了与大容量弹簧相比的热熔胶的极大阻力。 通过稍微改变阀体和阀座的角度,可以防止当阀门关闭时发生的泄漏。 通过将与阀体接触的阀座的锥形表面的长度设定在1mm至2mm的范围内,本发明使得可以防止用于具有大的胶的胶丝长度 粘度如热熔。 此外,将阀体的行程设定在0.3mm至0.5mm的范围内,确保更有效地防止了胶丝的制造。

    Hot melt applicator and nozzle used therefor

    公开(公告)号:US5924607A

    公开(公告)日:1999-07-20

    申请号:US796705

    申请日:1997-02-06

    摘要: There is provided a hot melt applicator including (a) a nozzle opening, (b) a valve seat disposed upstream of the nozzle opening, (c) an empty chamber formed between the nozzle opening and the valve seat, (d) a valve body movable to the valve seat so that the valve seat is open or closed, and (e) a spring for biasing the valve body; and a pneumatically driven cylinder for driving the spring. The valve body is shaped to be a cone having an apex angle facing the nozzle opening, and the valve seat is formed with a tapered surface which is to make a contact with the cone. The tapered surface has an angle greater than the apex angle of the cone, and has a length of at least 1 mm. The hot melt applicator uses a pneumatically driven cylinder for driving the valve body to thereby compress the spring which in turn compresses the valve body, and thus, avoids the great resistance of hot melt with the spring used as a large capacity. By slightly changing angles of the valve body and the valve seat, the leakage which would occur when the valve is closed is prevented. By setting a length of the taper surface of the valve seat which is to make contact with the valve body to be in the range of 1 mm to 2 mm, the present invention makes it possible to prevent making of glue filament for a glue having great viscosity such as hot melt. In addition, setting a stroke of the valve body in the range of 0.3 mm to 0.5 mm ensures more effectively to prevent making of glue filament.

    Glue gun type gluing apparatus
    3.
    发明授权
    Glue gun type gluing apparatus 失效
    胶枪式胶合装置

    公开(公告)号:US5876502A

    公开(公告)日:1999-03-02

    申请号:US927217

    申请日:1997-09-10

    摘要: A glue gun type gluing apparatus has glue guns 8a and 8b for applying glue to a gluing area in a joint flap 2 of a corrugated board sheet 1 for manufacturing a box, which runs on a box manufacturing line, a sheet end detection sensor 3 for detecting the front and rear ends of the corrugated board sheet 1, an encoder 7 for measuring the travel distance of the corrugated board sheet 1, and a control unit 9 for controlling the operation of the glue guns 8a and 8b. The control unit 9 learns and stores the position of gluing area on the basis of the information from the sheet end detection sensor 3 and the encoder 7 while the corrugated board sheet 1 is run at a low speed, and restricts the acquisition of detection signals by the sensor 3 during the time from the passing of the end point of the joint flap 2 to the arrival of the start point of the next joint flap 2.

    摘要翻译: 胶枪式胶合装置具有胶枪8a和8b,用于将胶水施加到波纹板片1的用于制造箱体的波纹板片1的接合片2中的胶合区域,该盒子在盒子制造线上运行,片端检测传感器3, 检测瓦楞纸板1的前端和后端,用于测量瓦楞纸板1的移动距离的编码器7和用于控制胶枪8a和8b的操作的控制单元9。 控制单元9基于来自片材端部检测传感器3和编码器7的信息,在波纹板片材1以低速行驶的同时学习并存储胶合区域的位置,并且通过以下方式限制检测信号的获取 传感器3在从关节翼片2的终点通过到下一关节皮瓣2的起始点的时间内。

    Reflector, use thereof, and method for producing reflector
    4.
    发明授权
    Reflector, use thereof, and method for producing reflector 失效
    反射器,其使用方法以及反射器的制造方法

    公开(公告)号:US07445348B2

    公开(公告)日:2008-11-04

    申请号:US10555418

    申请日:2004-05-17

    IPC分类号: G02B5/08

    摘要: A reflector having a structure in which a high refractive index layer, a low refractive index layer, and a metal layer mainly composed of silver or aluminum are sequentially arranged on a polymer base. The reflector can realize a higher reflectance than the conventional reflective bodies by using a polymer base wherein the atoms measured by XPS which constitute the surface of the polymer base are substantially identical with those constituting the inside of the polymer base. Furthermore, such a reflector can be used for a reflector, a reflector under a light-guiding plate, a backlight device and a liquid crystal display. The polymer base can be obtained by bringing a polymer base and a liquid into contact with each other.

    摘要翻译: 具有高折射率层,低折射率层和主要由银或铝构成的金属层的结构的反射器依次排列在聚合物基体上。 通过使用构成聚合物基材表面的由XPS测量的原子与聚合物基体的内部基本相同的聚合物基体,反射体可以实现比传统的反射体更高的反射率。 此外,这种反射器可以用于反射器,导光板下的反射器,背光装置和液晶显示器。 聚合物基质可以通过使聚合物基质和液体彼此接触而获得。

    Reflector and application thereof
    5.
    发明申请
    Reflector and application thereof 失效
    反射器及其应用

    公开(公告)号:US20060209566A1

    公开(公告)日:2006-09-21

    申请号:US10545437

    申请日:2004-02-23

    IPC分类号: F21V7/04

    摘要: An object of the invention is to provide a reflector using a metal thin film layer, particularly a reflector having higher reflectance than in the prior art. Specifically, studies have been made to provide a reflector which exhibits a superior reflection-increasing effect. As a result, it has been found that if the thickness of a low refractive index thin film layer (B) which comes in contact with a metal thin film layer (A) is controlled so that it is within a range of 0.7λ/8nL-1.3λ/8nL, a reflector having an arrangement of metal layer (A)/low refractive index thin film layer (B)/high refractive index thin film layer (C) exhibits reflectance which is extremely superior than in the prior art over a wide wavelength range. More specifically, it exhibits higher reflectance than a pure silver single film does, and a reflector superior in durability can be obtained. The lamp reflector, reflector under the light-guiding plate of the invention uses the above-mentioned reflector; therefore, if it is applied to each display device, high brilliance and vivid image can be realized. Further, since the liquid crystal display device of the invention uses the above-mentioned reflector, a clear vivid image can be realized.

    摘要翻译: 本发明的目的是提供一种使用金属薄膜层的反射器,特别是具有比现有技术更高的反射率的反射器。 具体来说,已经进行了研究以提供具有优异反射增加效果的反射器。 结果发现,如果与金属薄膜层(A)接触的低折射率薄膜层(B)的厚度被控制在0.7l / 8n的范围内 具有金属层(A)/低折射率薄膜层(B)/高折射率薄膜层(B)的布置的反射器 (C)表现出比现有技术在宽波长范围内优异的反射率。 更具体地,其表现出比纯银单膜更高的反射率,并且可以获得耐久性优异的反射器。 本发明的导光板下方的反射体,使用上述反射体, 因此,如果将其应用于每个显示装置,则可以实现高亮度和鲜艳的图像。 此外,由于本发明的液晶显示装置使用上述反射器,因此可以实现清晰的生动的图像。

    Reflector and application thereof
    6.
    发明授权
    Reflector and application thereof 失效
    反射器及其应用

    公开(公告)号:US07224527B2

    公开(公告)日:2007-05-29

    申请号:US10545437

    申请日:2004-02-23

    IPC分类号: G02B1/10

    摘要: An object of the invention is to provide a reflector using a metal thin film layer, particularly a reflector having higher reflectance than in the prior art. Specifically, studies have been made to provide a reflector which exhibits a superior reflection-increasing effect. As a result, it has been found that if the thickness of a low refractive index thin film layer (B) which comes in contact with a metal thin film layer (A) is controlled so that it is within a range of 0.7 λ/8nL–1.3 λ/8nL, a reflector having an arrangement of metal layer (A)/low refractive index thin film layer (B)/high refractive index thin film layer (C) exhibits reflectance which is extremely superior than in the prior art over a wide wavelength range. More specifically, it exhibits higher reflectance than a pure silver single film does, and a reflector superior in durability can be obtained. The lamp reflector, reflector under the light-guiding plate of the invention uses the above-mentioned reflector; therefore, if it is applied to each display device, high brilliance and vivid image can be realized. Further, since the liquid crystal display device of the invention uses the above-mentioned reflector, a clear vivid image can be realized.

    摘要翻译: 本发明的目的是提供一种使用金属薄膜层的反射器,特别是具有比现有技术更高的反射率的反射器。 具体来说,已经进行了研究以提供具有优异反射增加效果的反射器。 结果发现,如果将与金属薄膜层(A)接触的低折射率薄膜层(B)的厚度控制在0.7λ/ 8n的范围内 具有金属层(A)/低折射率薄膜层(B)/高折射率薄膜层(B)的布置的反射器 (C)表现出比现有技术在宽波长范围内优异的反射率。 更具体地,其表现出比纯银单膜更高的反射率,并且可以获得耐久性优异的反射器。 本发明的导光板下方的反射体,使用上述反射体, 因此,如果将其应用于每个显示装置,则可以实现高亮度和鲜艳的图像。 此外,由于本发明的液晶显示装置使用上述反射器,因此可以实现清晰的生动的图像。

    Reflector, use thereof, and method for producing reflector
    8.
    发明申请
    Reflector, use thereof, and method for producing reflector 失效
    反射器,其使用方法以及反射器的制造方法

    公开(公告)号:US20060262436A1

    公开(公告)日:2006-11-23

    申请号:US10555418

    申请日:2004-05-17

    IPC分类号: G02B5/08

    摘要: A reflector having a structure in which a high refractive index layer, a low refractive index layer, and a metal layer mainly composed of silver or aluminum are sequentially arranged on a polymer base. The reflector can realize a higher reflectance than the conventional reflective bodies by using a polymer base wherein the atoms measured by XPS which constitute the surface of the polymer base are substantially identical with those constituting the inside of the polymer base. Furthermore, such a reflector can be used for a reflector, a reflector under a light-guiding plate, a backlight device and a liquid crystal display. The polymer base can be obtained by bringing a polymer base and a liquid into contact with each other.

    摘要翻译: 具有高折射率层,低折射率层和主要由银或铝构成的金属层的结构的反射器依次排列在聚合物基底上。 通过使用构成聚合物基材表面的由XPS测量的原子与聚合物基体的内部基本相同的聚合物基体,反射体可以实现比传统的反射体更高的反射率。 此外,这种反射器可以用于反射器,导光板下的反射器,背光装置和液晶显示器。 聚合物基质可以通过使聚合物基质和液体彼此接触而获得。