TUBE PUMP AND PRINTING APPARATUS

A tube pump that sends a fluid includes a tube, a roller, and a roller holder. In the roller holder, a guide groove is formed that receives a shaft of the roller and defines a range in which the roller is movable with respect to the roller holder. The roller holder has an inner side surface and an o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Kimura, Toshihiro, KAWAI, TOMOYA
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CORRECTION OF TYPOGRAPHICAL ERRORS HEATING i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME LIGHTING LINING MACHINES MECHANICAL ENGINEERING PERFORMING OPERATIONS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PRINTING PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS SELECTIVE PRINTING MECHANISMS STAMPS TRANSPORTING TYPEWRITERS WEAPONS
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Beschreibung
Zusammenfassung:	A tube pump that sends a fluid includes a tube, a roller, and a roller holder. In the roller holder, a guide groove is formed that receives a shaft of the roller and defines a range in which the roller is movable with respect to the roller holder. The roller holder has an inner side surface and an outer side surface as surfaces defining the guide groove in the roller holder. The inner side surface has a protrusion protruding toward the outer side surface.