APPARATUS FOR POLISHING INNER SURFACE OF STRUCTURE AND METHOD THEREOF

The present invention provides an apparatus for polishing the inner surface of a structure in situ without separating the structure from a three-dimensional printing device during three-dimensional printing. The apparatus for polishing the inner surface of a structure comprises a body, a fixing memb...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KIM MOO SUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING PERFORMING OPERATIONS POLISHING TRANSPORTING
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