Method of manufacturing a plain bearing for a movable functional part of
synthetic resin material, while retaining an unperturbed molecular
structure
    1.
    发明授权
    Method of manufacturing a plain bearing for a movable functional part of synthetic resin material, while retaining an unperturbed molecular structure 失效
    制造用于合成树脂材料的可移动功能部件的滑动轴承的方法,同时保持不受扰动的分子结构

    公开(公告)号:US5596805A

    公开(公告)日:1997-01-28

    申请号:US442076

    申请日:1995-05-16

    摘要: A method of manufacturing a functional part of synthetic resin material in a bearing plate so as to have good bearing properties. The functional part is formed at a bearing plate by a synthetic-resin injection-molding technique (outsert molding technique) with a bridge portion extending through a hole having hole walls of the bearing plate and with integral retaining portions disposed at both plate surfaces laterally of the hole. The functional part consisting of the bridge portion and the retaining pieces is then changed by a deformation process following the injection-molding operation so that it forms a rotation or slide bearing together with the bearing plate. In the deformation process, the synthetic resin material is pressed away by a mandrel acting on an internal wall of a bore in the bridge portion to cause the synthetic material to flow towards the hole wall of the bearing plate and longitudinally towards the plate surfaces. A load-resistant, partial molecular re-orientation is obtained, which may be rendered heat-resistant after the deformation through fixation and possibly by storing.

    摘要翻译: 在轴承板中制造合成树脂材料的功能部件以具有良好的轴承性能的方法。 功能部件通过合成树脂注射成型技术(外插成型技术)在轴承板上形成,桥接部分延伸穿过具有轴承板孔壁的孔,并且整体保持部分设置在两个板表面的侧面 那个洞。 然后,通过注射成型操作之后的变形过程改变由桥接部分和保持件组成的功能部件,使其与支承板一起形成旋转或滑动轴承。 在变形过程中,合成树脂材料被作用在桥接部分中的孔的内壁上的心轴挤压,以使合成材料朝向支承板的孔壁流动并朝向板表面纵向流动。 获得耐负荷,部分分子重新取向,其可以在变形后通过固定并且可能通过储存而变得耐热。