Spring looping machine |
|||||||
申请号 | US36203064 | 申请日 | 1964-04-23 | 公开(公告)号 | US3253622A | 公开(公告)日 | 1966-05-31 |
申请人 | FRIDEN INC; | 发明人 | HAMMERSMITH ALOYSIUS H; | ||||
摘要 | |||||||
权利要求 | 1. IN AN AUTOMATIC SPRING LOOPING MACHINE HAVING: (1) A FORMING ANVIL, (2) MEANS FOR POSITIONING A SPRING AGAINST SAID ANVIL, (3) AND A FORMING TOOL OPERATIVE TO FORM A TERMINAL LOOP IN SPRING HELD AGAINT THE ANVIL, THE COMBINATION WHICH COMPRISES: (4) A ROUNDED EDGE FORMED ON ONE SIDE OF THE ANVIL, (5) A SHEARING EDGE FORMED ON THE OTHER SIDE OF THE ANVIL, (6) A NONSHEARING FORMING PLATE MOUNTED ON THE FORMING TOOL AND CO-OPERATING WITH THE ROUNDED EDGE OF THE ANVIL, AND (7) A SHEARING PLATE LIKEWISE MOUNTED ON THE FORMING TOOL AND CO-OPERATING WITH THE SHEARING EDGE OF THE ANVIL. |
||||||
说明书全文 |