Dust seal assembly for use in a closed type mixer and its control mechanism

A dust seal assembly for a closed type mixer including a rotor shaft opening at least one end of a mixing chamber, a rotor shaft extending through the opening, a collar ring fitted on the rotor shaft for rotation therewith and closing the rotor shaft opening, and a fixed gland ring associated with t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KURIYAMA, AKIMASA
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PISTONS SEALINGS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	A dust seal assembly for a closed type mixer including a rotor shaft opening at least one end of a mixing chamber, a rotor shaft extending through the opening, a collar ring fitted on the rotor shaft for rotation therewith and closing the rotor shaft opening, and a fixed gland ring associated with the collar ring to impart a sealing pressure thereto, wherein the assembly includes: abrasion resistant members of super hard metals of different hardnesses attached to sliding portions of the collar ring and the gland ring, respectively, the abrasion resistant member on the gland ring being formed with a forwardly tapered shape in section.