Mechanism for stapling bedsprings to box spring frames |
|||||||
申请号 | US28116963 | 申请日 | 1963-05-17 | 公开(公告)号 | US3190522A | 公开(公告)日 | 1965-06-22 |
申请人 | WINTERS THOMAS F; | 发明人 | WINTERS THOMAS F; | ||||
摘要 | |||||||
权利要求 | 1. IN A MACHINE FOR FASTENING A PLURALITY OF BEDSPRING COILS TO A BEDSPRING FRAME, A TABLE ALONG WHICH A FRAME MAY BE SLID, A CARRIAGE, GUIDE MEANS FOR GUIDING SAID CARRIAGE FOR RECIPROCATION TOWARD AND AWAY FROM SAID TABLE, A PLURALITY OF STAPLING MACHINES ON SAID CARRIAGE, HOLDING MEANS FOR HOLDING COILS IN PROXIMITY TO SAID STAPLING MACHINES, PNEUAMATIC MANS FOR ENERGIZING EACH SAID STAPLING MACHINES INCLUDING A VALVE FOR EACH SAID MACHINE, AND VALVE ACTUATING MEANS FOR ACUTATING ALL SAID VALVES SIMULTANEOUSLY, SAID HOLDING MEANS COMPRISING FOR EACH PAIR OF SAID STAPLING MACHINES, A PERMANENT MAGNET POSITIONED IN PROXIMITY TO SAID STAPLING MACHINES AND AT AN ANGLE THERETO, SUCH THAT WHEN A SPRING IS MAGNETICALLY HELD BY SAID HOLDING MEANS WITH A PLURALITY OF TURNS OF SAID COILS AGAINST SAID HOLDING MEANS, THE LOWER END OF SAID SPRING IS POSITIONED AT THE LOWER ENDS OF SAID STAPLING MACHINES. |
||||||
说明书全文 |