Robbon box with ribbon loose-proof mechanism

The ribbon cassette (1) has a ribbon supply spool (2) and ribbon take up spool (16) that takes up ink ribbon (13) by rotating in one direction. The take up spool has a single wire rod (30) that resiliently engages by dropping down into space between two walls of engaging portion to prevent the spool...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	HARADA HIRONORI,HORIUCHI TAKASHI
Format:	Patent
Sprache:	eng
Schlagworte:	CORRECTION OF TYPOGRAPHICAL ERRORS i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME LINING MACHINES PERFORMING OPERATIONS PRINTING SELECTIVE PRINTING MECHANISMS STAMPS TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	The ribbon cassette (1) has a ribbon supply spool (2) and ribbon take up spool (16) that takes up ink ribbon (13) by rotating in one direction. The take up spool has a single wire rod (30) that resiliently engages by dropping down into space between two walls of engaging portion to prevent the spool from rotating in opposite direction. The single wire rod comes off when the take up spool rotates in the correct direction.