Process for producing a multilayered film composite from thermoplastic,
coextruded plastic film webs
    1.
    发明授权
    Process for producing a multilayered film composite from thermoplastic, coextruded plastic film webs 失效
    用于由热塑性共挤塑料薄膜网制造多层薄膜复合材料的方法

    公开(公告)号:US5429696A

    公开(公告)日:1995-07-04

    申请号:US241452

    申请日:1994-05-11

    摘要: A temperature-controllable roller 1 is used as the sealing tool, on whose circumferential surface a plurality of plastic film webs are sealed together under the action of heat and pressure. The plastic film webs, which are conveyed about compression rolls, run at equal or different mutual distances onto the circumferential surface of the temperature-controllable roller. These compression rolls rest against the circumferential surface of the temperature-controllable roller and exert pressure onto the latter. The webs of plastic film run through the contact nips between the compression rolls and the temperature-controllable roller. The plastic film webs are provided on one or both sides with sealing layers, which are incipiently melted by the action of heat, so that a sealing of the plastic film webs in layers one on top of the other occurs on the circumferential surface of the temperature-controllable roller.

    摘要翻译: 使用温度可控的辊1作为密封工具,在其周向表面上,多个塑料膜网在热和压力的作用下被密封在一起。 围绕压缩辊传送的塑料薄膜网以相等或不同的相互距离延伸到温度可控的滚筒的圆周表面上。 这些压缩辊靠在温度可控的辊的圆周表面上并向其施加压力。 塑料薄膜通过压缩辊和温度可控的辊之间的接触夹头延伸。 塑料薄膜网在一侧或两侧设置密封层,密封层通过热作用而初始熔化,从而在温度的周向表面上发生塑料薄膜腹板之间的一层密封, 可控辊。

    Device and process for producing a multi-layer film composite
    3.
    发明授权
    Device and process for producing a multi-layer film composite 失效
    用于生产多层薄膜复合材料的装置和方法

    公开(公告)号:US5283017A

    公开(公告)日:1994-02-01

    申请号:US971549

    申请日:1992-11-05

    摘要: A device and method of producing a multi-layer film composite is provided. In accordance with the device and method, a temperature-controllable or heatable roll serves as a sealing tool, on the circumferential surface of which a number of plastic film webs are sealed together under the application of pressure and heat. The plastic film webs come into contact with the circumferential surface of the roll at equal or varying distances from each other and are guided over pressure rolls. These pressure rolls are in contact with the circumferential surface of the heatable roll under pressure. The plastic film webs pass through the gaps between the pressure rolls and the heatable roll. The plastic film webs are alternately sealing layer-free or provided on one or both sides with sealing layers, which are fused by the action of heat, so that sealing of the laminated plastic film webs on the circumferential surface of the heatable roll occurs.

    摘要翻译: 提供一种制造多层膜复合材料的装置和方法。 根据装置和方法,温度可控或可加热的辊用作密封工具,在其周向表面上,在压力和热力的应用下,多个塑料薄膜腹板被密封在一起。 塑料薄膜网彼此以相等或变化的距离与辊的圆周表面接触并在压力辊上被引导。 这些压力辊在压力下与可加热辊的圆周表面接触。 塑料膜片通过压辊和可加热辊之间的间隙。 塑料薄膜腹板是交替密封层或在一侧或两侧上设置密封层,密封层通过热作用而熔化,从而发生在可加热辊的圆周表面上的层压塑料薄膜腹板的密封。

    Device for producing multiple individual composites having two or more
layers
    4.
    发明授权
    Device for producing multiple individual composites having two or more layers 失效
    用于生产具有两层或更多层的多个单独复合材料的装置

    公开(公告)号:US5503705A

    公开(公告)日:1996-04-02

    申请号:US326357

    申请日:1994-10-20

    摘要: A device and process useful for producing a plurality of individual film composites is disclosed. A temperature-controllable roll serves as a sealing tool, on the circumferential surface of which a number of plastic film webs are sealed together under the application of pressure and heat. The plastic film webs come into contact with the circumferential surface of the roll at equal or varying distances from each other and are guided over pressure rolls. These pressure rolls contact the circumferential surface of the temperature controllable roll under pressure. The plastic film webs pass through the contact areas between the pressure rolls and the temperature controllable roll. The plastic film webs are provided on one or both sides with sealing layers, which are fused by the action of heat, so that sealing of the superposed laminated plastic film webs on the circumferential surface of the temperature controllable roll occurs. No sealing layers are present at least between two superposed plastic film webs, so that the film composite can be separated at the sealing layer-free surfaces of these plastic film webs into individual composites along a partial circumference of a separating roll.

    摘要翻译: 公开了一种用于生产多个单独的薄膜复合材料的装置和方法。 温度可控辊用作密封工具,在其周向表面上,在压力和热力的应用下,多个塑料薄膜腹板被密封在一起。 塑料薄膜网彼此以相等或变化的距离与辊的圆周表面接触并在压力辊上被引导。 这些压力辊在压力下接触温度可控辊的圆周表面。 塑料薄膜薄片通过压辊和温度可控辊之间的接触区域。 塑料薄膜腹板在一侧或两侧设置有通过热作用而熔化的密封层,从而发生在温度可控辊的圆周表面上的叠置的层压塑料薄膜腹板的密封。 至少在两个叠置的塑料薄膜薄片之间不存在密封层,使得薄膜复合材料可以在这些塑料薄膜薄片的无密封层表面沿着分离辊的部分圆周分离为单独的复合材料。