发明名称 |
MAGNETIC AND VACUUM CLEANING DEVICE FOR PRINTER |
摘要 |
Means are provided to remove particles from unwanted portions of a recorded surface which has been powdered for printing. The means include a slotted tube which is selectively magnetizable to form a weak magnetic field and attract the unwanted magnetic particles. The attract particles are then removed by the air pressure and exhaust means.
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申请公布号 |
US3659526(A) |
申请公布日期 |
1972.05.02 |
申请号 |
USD3659526 |
申请日期 |
1969.12.08 |
申请人 |
INTERNATIONAL TELEPHONE AND TELEGRAPH CORP. |
发明人 |
KAREL J. STALLER |
分类号 |
G03G15/095;G03G19/00;(IPC1-7):B41F35/02 |
主分类号 |
G03G15/095 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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