奥钢联申请将电工钢带或电工钢片制成的钣金件叠装成带有冷却通道的叠片组的方法专利，得到无泄漏的冷却通道

金融界2025-05-24

金融界2025年5月24日消息，国家知识产权局信息显示，奥钢联钢铁公司申请一项名为“用于将由电工钢带或电工钢片制成的钣金件叠装成带有至少一个冷却通道的至少一个叠片组的方法”的专利，公开号CN120035926A，申请日期为2023年11月。专利摘要显示，示出一种用于将由电工钢带(3)或电工钢片制成的钣金件(4)叠装成带有至少一个冷却通道(2a)的至少一个叠片组(2)的方法。为了得到无泄漏的冷却通道...

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