HEAD DEVICE FOR MOUNTING DISPENSING TIP THEREON, AND MOVEMENT DEVICE USING SAME

A head device for mounting a dispensing tip includes a piston member, a first shaft member engaging with the piston member to move the piston member in an up-down direction, a tubular rod including a tubular space having a cylinder space in which the piston member is housed to move in the up-down di...

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Bibliographische Detailangaben
Hauptverfasser:	IZUME, Yohei, ITO, Saburo, OSADA, Yukimasa
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS TESTING TRANSPORTING
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Beschreibung
Zusammenfassung:	A head device for mounting a dispensing tip includes a piston member, a first shaft member engaging with the piston member to move the piston member in an up-down direction, a tubular rod including a tubular space having a cylinder space in which the piston member is housed to move in the up-down direction and including, at a lower end thereof, a tip mounting portion into which a base end portion of the dispensing tip is fitted, a first frame equipped with the first shaft member and the tubular rod, a second shaft member engaging with the first frame to move the first frame in the up-down direction, a second frame equipped with the second shaft member and including a guide portion configured to guide movement of the tubular rod in the up-down direction in association with the movement of the first frame in the up-down direction, and a shaft controller configured to control operation of the first and second shaft members.