Method for the manufacture of wheels |
|||||||
| 申请号 | US23795062 | 申请日 | 1962-11-15 | 公开(公告)号 | US3264719A | 公开(公告)日 | 1966-08-09 |
| 申请人 | DUNLOP RUBBER CO; | 发明人 | EDWARD ADAMS GEORGE; HENRY WHALE GEORGE; ARTHUR HANSON JOHN HARRY; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A METHOD OF MAKING A DISC WHEEL WHICH COMPRISES PUNCHING A CIRCULAR HOLE THROUGH THE CENTER OF A CIRCULAR BLANK OF UNIFORM THICKNESS, THEN DISHING THE BLANK BY BENDING AND PRESSING, THEN HEATING THE CIRCULAR EDGE MARGIN OF THE BLANK, CONTOUR ROLLING SAID EDGE OF THE DISHED BLANK TO FORM A CONTOURED CIRCUMFERENTIALLY EXTENDING BEAD WHICH IS THICKER THAN THE REMAINING PORTION |
||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈