发明名称 Apparatus for punching symbols into template material
摘要 An apparatus for punching of symbols into template material with a punching tool. The punching tool has punching pins selectable by corresponding selector means. An operating mechanism, after selection of the punching pins by the corresponding selector means presses the punching pins through the template material in a grid arrangement characteristic of each symbol to be punched into the template material. The punching tool has several parallel rows of punching pins, of different punch sizes for punching of symbols in different sizes of lettering and/or types of lettering. The selector means selects and operates the punching pins of only one punching row, in any desired combination for punching of symbols according to a straight-line dot grid.
申请公布号 US4260102(A) 申请公布日期 1981.04.07
申请号 US19790054930 申请日期 1979.07.05
申请人 SANRIED FR. SANDER & RIEDMAIER GMBH & CO. 发明人 THOMA, GEORG
分类号 B41J3/24;(IPC1-7):G06K1/10 主分类号 B41J3/24
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