发明名称 Type-carrier disk with flexible tongues
摘要 A type-carrier disk with flexible tongues for a printing device includes a central part for fixing onto a selection shaft and a peripheral notched crown from which issue several flexible tongues each tongue ending with a base from which projects a corresponding character. For different fonts, in the corresponding disks, the characters present a similar angular position and the base of a similar character has the same dimension and form able to edge the envelope of the different fonts. A positioning wedge protrudes from the base of the character and cooperates with a V notched hammer of the machine. The tongues are regularly spaced following regular angular spaces and in the disk used for differential spacing characters, the axis of the characters are angularly shifted in relation to the wedges of the tongues in inverse ratio to the sizes of the character and to the spacing steps of which the disk is to be spaced after the printing of said characters.
申请公布号 US4236838(A) 申请公布日期 1980.12.02
申请号 US19770787845 申请日期 1977.04.15
申请人 ING. C. OLIVETTI & C., S.P.A. 发明人 GUERRINI, GIAMPAOLO
分类号 B41J1/30;(IPC1-7):B41J1/38 主分类号 B41J1/30
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