Inner seal air plug

The invention relates to an inner seal air plug. The inner seal air plug comprises a disc, wherein the external circle of the disc is connected with a rubber ring; an air inflating rubber ring is arranged between the edges of the rubber ring and the disc; two surfaces of the disc are respectively pr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MA CHUNSHUAN, ZHANG CHUNWANG, HU JINSHAN, HU XIUXIAN, HU XIUHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PISTONS SEALINGS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The invention relates to an inner seal air plug. The inner seal air plug comprises a disc, wherein the external circle of the disc is connected with a rubber ring; an air inflating rubber ring is arranged between the edges of the rubber ring and the disc; two surfaces of the disc are respectively provided with a cylinder and a threaded column, and the end part of the threaded column is provided with a small sleeve with an internal thread; the end part of the cylinder is provided with an end part threaded column connected with the sleeve through an outer thread; the end part of the cylinder is provided with fan-shaped plates which are distributed uniformly along the outer wall of the cylinder; the fan-shaped plates are provided with threaded holes in the right-angle parts, are fixedly connected with a support plate through threaded holes, are positioned in a chute of the support plate, and are also provided with arc groove holes connected with the support plate through bolts; an installation groove in the othe