发明授权
US4089202A Blind riveter 失效
盲铆钉

Blind riveter
摘要:
A blind riveter comprises a casing, a tension chuck in the casing, means for moving the chuck longitudinally in the casing and a closed hydraulic system for sliding the chuck moving means longitudinally in the casing. In order to determine if the chuck is moving sufficiently in the casing, a view window in the casing and a visible marking on the chuck moving means or the chuck are provided.
公开/授权文献
信息查询
0/0