Chemical method of removing paint film on plastic resin using isopropyl alcohol
    1.
    发明授权
    Chemical method of removing paint film on plastic resin using isopropyl alcohol 有权
    使用异丙醇在塑料树脂上除去漆膜的化学方法

    公开(公告)号:US06689821B2

    公开(公告)日:2004-02-10

    申请号:US09859913

    申请日:2001-05-17

    IPC分类号: C08J1104

    摘要: Thermosetting paint film is removed by adding plastic resin coated with thermosetting paint film into a mixed solution of an alcoholic solvent and alkali and heating this mixed solution while stirring. Isopropyl alcohol, phenoxy alcohol and alkali are added in a reactor and heated to a temperature of 50-70° C. while stirring. Plastic resin coated with thermosetting paint film is added and a reaction is performed while maintaining the temperature. The isopropyl alcohol and phenoxy alcohol are added in a mixed ratio of 70-90:30-10.

    摘要翻译: 通过将涂有热固性漆膜的塑料树脂加入到醇溶剂和碱的混合溶液中并在搅拌下加热该混合溶液来除去热固性漆膜。 将异丙醇,苯氧基醇和碱加入到反应器中并在搅拌下加热至50-70℃的温度。 加入涂有热固性漆膜的塑料树脂,并在保持温度的同时进行反应。 以70-90:30-10的混合比例加入异丙醇和苯氧基醇。

    Method for removing coated film from plastic bumper of automobile
    4.
    发明授权
    Method for removing coated film from plastic bumper of automobile 失效
    汽车塑料保险杠去除涂膜的方法

    公开(公告)号:US06258178B1

    公开(公告)日:2001-07-10

    申请号:US09431877

    申请日:1999-11-02

    IPC分类号: B08B300

    摘要: A heated high pressure air and/or a high pressure water are spouted through nozzles. Therefore, the coated layer is removed without crushing the bumper unlike in the conventional method, and therefore, a plurality of process steps can be skipped. Thus the bulk of the apparatus can be reduced, the operating cost can be lowered, and the environment can be protected. The method for removing a coated layer includes the step of installing a bumper to be subjected to a removal of the coated layer. Then the coated layer is removed from the bumper by spouting water and/or a pre-heated air to the bumper. Then the bumper is carried to a predetermined psition after removing the coated layer, and then the bumper is detached. The apparatus includes an installing/detaching means for installing/detaching the bumper to be subjected to a removal of the coated layer. A spouting device spouts a compressed air to the bumper thus installed to remove the coated layer from the bumper, and an air supplying means and a water supplying means respectively supply air and water to the spouting device. Then a carrying means carries the bumper to a predetermined position after the removal of the coated layer.

    摘要翻译: 加热的高压空气和/或高压水通过喷嘴喷出。 因此,与传统方法不同,除去了不破坏保险杠的涂层,因此可以跳过多个工艺步骤。 因此,可以减少装置的大部分,可以降低运行成本,并且可以保护环境。 除去涂层的方法包括安装用于去除涂层的保险杠的步骤。 然后通过将水和/或预热的空气喷射到保险杠上,从保险杠中移除涂层。 然后在卸下涂层后将保险杠运送到预定的位置,然后将保险杠拆下。 该装置包括用于安装/拆卸保险杠以进行去除涂层的安装/拆卸装置。 喷射装置将压缩空气喷射到如此安装的保险杠上以从保险杠移除涂层,并且空气供应装置和供水装置分别向喷射装置供应空气和水。 然后,在移除涂层之后,承载装置将保险杠运送到预定位置。

    Apparatus for removing coated film from plastic bumper of automobile
    5.
    发明授权
    Apparatus for removing coated film from plastic bumper of automobile 失效
    用于从汽车塑料保险杠上去除涂膜的设备

    公开(公告)号:US06196238B1

    公开(公告)日:2001-03-06

    申请号:US09597572

    申请日:2000-06-20

    IPC分类号: B08B302

    摘要: A heated high pressure air and/or a high pressure water are spouted through nozzles. Therefore, the coated layer is removed without crushing the bumper unlike in the conventional method, and therefore, a plurality of process steps can be skipped. Thus the bulk of the apparatus can be reduced, the operating cost can be lowered, and the environment can be protected. The method for removing a coated layer includes the step of installing a bumper to be subjected to a removal of the coated layer. Then the coated layer is removed from the bumper by spouting water and/or a pre-heated air to the bumper. Then the bumper is carried to a predetermined psition after removing the coated layer, and then the bumper is detached. The apparatus includes an installing/detaching means for installing/detaching the bumper to be subjected to a removal of the coated layer. A spouting device spouts a compressed air to the bumper thus installed to remove the coated layer from the bumper, and an air supplying means and a water supplying means respectively supply air and water to the spouting device. Then a carrying means carries the bumper to a predetermined position after the removal of the coated layer.

    摘要翻译: 加热的高压空气和/或高压水通过喷嘴喷出。 因此,与传统方法不同,除去了不破坏保险杠的涂层,因此可以跳过多个工艺步骤。 因此,可以减少装置的大部分,可以降低运行成本,并且可以保护环境。 除去涂层的方法包括安装用于去除涂层的保险杠的步骤。 然后通过将水和/或预热的空气喷射到保险杠上,从保险杠中移除涂层。 然后在卸下涂层后将保险杠运送到预定的位置,然后将保险杠拆下。 该装置包括用于安装/拆卸保险杠以进行去除涂层的安装/拆卸装置。 喷射装置将压缩空气喷射到如此安装的保险杠上以从保险杠移除涂层,并且空气供应装置和供水装置分别向喷射装置供应空气和水。 然后,在移除涂层之后,承载装置将保险杠运送到预定位置。