摘要
介绍了单层纵缝咬边筒体和缠绕式点焊筒体等两种类型的汽车消声器筒体及其制造设备的原理、结构、性能与特点。
The single-layer longitudinal seam locked tube or winded and spot welded tube for automo- bile muffler are introducod,and the principle,structure and characteristics of thier manufacturing equipment are also presented in the paper.
关键词
汽车
消声器
筒体
压力加工
钣金工艺
Automobile muffler tube
Pressure machining
Sheet metal technology
