Fatigue-resistant attachment for highly stressed members such as print hammers
    1.
    发明授权
    Fatigue-resistant attachment for highly stressed members such as print hammers 失效
    用于高应力成员的抗疲劳附着物,如打印锤

    公开(公告)号:US3635156A

    公开(公告)日:1972-01-18

    申请号:US3635156D

    申请日:1969-10-06

    Applicant: NCR CO

    Abstract: Attachment of a relatively hard flexure member to a relatively elastic body member by a combination of mechanical anchoring and adhesive bonding is disclosed. An adhesive bond free of surface voids and affording intimate contact between an adhesive material and a thermoplastic elastic member is achieved by interfacing materials in the viscous state followed by cure to a resilient state; an attachment immune to repeated high-energy loading in tension and flexure and free of stress concentrations in the members results. Application of the attachment toward anchoring a metal spring within a plastic hammer and to a metal base member for a high-speed printer mechanism is disclosed.

    Abstract translation: 公开了通过机械锚固和粘合剂粘合的组合将相对硬的弯曲构件附接到相对弹性的本体构件。 粘合剂粘合剂没有表面空隙,并且粘合剂材料和热塑性弹性构件之间的紧密接触是通过将粘合状态下的材料接合,然后固化成弹性状态来实现的。 附件不受重复的高能量负载的张力和挠曲,并且在构件结果中没有应力集中。 公开了将附件固定在塑料锤内的金属弹簧和用于高速打印机机构的金属基座构件上的应用。

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