Automatic replacing device applied to 3D printer test paper

The invention relates to an automatic replacing device applied to 3D printer test paper. The automatic replacing device comprises a box, bearing sets, a telescopic air cylinder, a stepping motor and a print paper supply box. The two bearing sets are fixedly arranged at the upper end of the box and p...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HUANG BUDONG
Format:	Patent
Sprache:	chi ; 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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