High-temperature-resistant anti-loosening exhaust pipe bolt gasket kit and manufacturing method thereof

The invention discloses a high-temperature-resistant anti-loosening exhaust pipe bolt gasket kit which comprises a bolt body and a gasket; gasket coarse teeth are arranged at one end of the gasket, gasket fine teeth are arranged at the other end of the gasket, and bolt coarse teeth matched with the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CEN JU, QIN JIANWEN, YANG WEIPEI, QI YUANXIA, ZHAO TIANCHANG, CHEN GUOFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING COMBINED OPERATIONS DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MACHINE TOOLS MECHANICAL ENGINEERING METAL-WORKING NOT OTHERWISE PROVIDED FOR OTHER WORKING OF METAL PERFORMING OPERATIONS THERMAL INSULATION IN GENERAL TRANSPORTING UNIVERSAL MACHINE TOOLS WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a high-temperature-resistant anti-loosening exhaust pipe bolt gasket kit which comprises a bolt body and a gasket; gasket coarse teeth are arranged at one end of the gasket, gasket fine teeth are arranged at the other end of the gasket, and bolt coarse teeth matched with the gasket coarse teeth are arranged on a flange bearing surface of the bolt head of the bolt body. A through hole is formed in the center of the gasket, the diameter of the through hole is 0.4-0.6 mm larger than that of the neck portion of the bolt body, threads are formed on a threaded rod portion ofthe bolt body in a thread rolling mode, and the outer diameter of the threads is larger than that of the through hole. The invention further discloses a manufacturing method of the high-temperature-resistant anti-loosening exhaust pipe bolt gasket kit. According to the high-temperature-resistant anti-loosening exhaust pipe bolt gasket kit and the manufacturing method thereof, the gasket is made ofa high-temperature-resist