COATING APPARATUS FOR GRAIN-BOUNDARY DIFFUSION TREATMENT
    1.
    发明公开
    COATING APPARATUS FOR GRAIN-BOUNDARY DIFFUSION TREATMENT 有权
    BESCHICHTUNGSVORRICHTUNGFÜREINE KORNGRENZEN-DIFFUSIONSBEARBEITUNG

    公开(公告)号:EP2565885A4

    公开(公告)日:2016-06-22

    申请号:EP11775004

    申请日:2011-04-26

    Abstract: The present invention aims at providing an applicator for grain boundary diffusion process capable of, when performing a grain boundary diffusion process in the production of a NdFeB system sintered magnet, uniformly applying an R H powder without excess or deficiency onto a predetermined surface of a sintered compact with a given thickness and in a given pattern, the applicator being easily automated and being capable of performing an application operation to many sintered compacts. The applicator for grain boundary diffusion process according to the present invention is composed of a work loader 10 and a print head 20, which is provided above the work loader 10. The work loader 10 includes: a base 11 which can be laterally moved; a lift 12 which can be vertically moved with respect to the base 11; a frame 13 which is placed so as to be attachable to and detachable from the lift 12; a tray 14 which is placed so as to be attachable to and detachable from the frame 13; a supporter 15 which is provided on the upper surface of the tray 14; and a magnetic clamp 16 which is vertically movable. The print head 20 includes: a screen 21 in which a passage section 211 is provided; and a squeegee 22 and a backward scraper 23 which are movable while maintaining contact with the upper surface of the screen 21.

    Abstract translation: 本发明的目的在于提供一种用于晶界扩散工艺的涂布器,其能够在制造NdFeB系烧结磁体时进行晶界扩散处理,将没有过剩或不足的RH粉末均匀地施加到烧结体的预定表面上 具有给定的厚度并且在给定的图案中,施加器容易自动化并且能够对许多烧结体进行应用操作。 根据本发明的用于晶界扩散过程的涂布器由设置在作业装载机10上方的作业装载机10和打印头20组成。作业装载机10包括:可横向移动的基座11; 能够相对于基座11垂直移动的升降机构12; 一个框架13,它被放置成能够安装到升降机12上并可从该升降机12拆卸; 托架14,其被布置成可附接到框架13并可从框架13拆卸; 设置在托盘14的上表面上的支撑件15; 以及可垂直移动的磁性夹具16。 打印头20包括:设置有通道部分211的屏幕21; 以及能够在与屏幕21的上表面保持接触的状态下移动的刮板22和后刮板23。

    ADHESIVE LAYER FORMING METHOD
    4.
    发明公开
    ADHESIVE LAYER FORMING METHOD 审中-公开
    VERFAHREN ZUR HERSTELLUNG EINE KLEBESCHICHT

    公开(公告)号:EP1645338A4

    公开(公告)日:2006-11-02

    申请号:EP04745525

    申请日:2004-06-02

    Abstract: In a method for forming an adhesive layer on the surface of a workpiece before the formation of a coating film containing a powder on the workpiece, the present invention provides a method for forming the adhesive layer having a desired thickness. This object is achieved by the following method: An adhesive layer formation medium m1 coated with an adhesive material is made to collide with a workpiece W so that the adhesive material is transferred from the adhesive layer formation medium m1 to the workpiece W and forms an adhesive layer on the workpiece. An adhesive layer having a desired thickness can be formed on the workpiece by regulating the thickness of the adhesive material applied to the surface of the adhesive layer formation medium (i.e. the amount of the adhesive material held by a single adhesive layer formation medium). This enables the thickness of the powder coating as the final product to be controlled as desired.

    Abstract translation: 一种粘接层形成方法,其特征在于,在被处理构件的被处理构件的被处理构件的表面形成粘接层的工序中,能够形成规定厚度的粘接层。 涂布有粘合性物质的粘合剂层形成介质(m1)与被处理部件(W)碰撞,使粘合剂物质从粘合剂层形成介质(ml)移动到被处理部件(W)上以形成 (W)上的粘合剂层。 通过调整涂布在粘合剂层形成介质上的粘合剂物质的厚度(由各粘合剂层形成介质保持的粘合剂物质的量),可以将形成在待处理部件上的粘合剂层形成为特定的厚度。 因此,最终形成的粉末膜也可以以特定厚度形成。

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