Novel foaming plug and novel foaming plug plugging tool

The novel foaming plug comprises a guide head, a lining core assembly, a lining core connecting seat, a supporting pipe and a base, the lining core assembly comprises a lining core and an expansion sleeve, the expansion sleeve is arranged on the lining core in a sleeving mode, a first containing cav...

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Bibliographische Detailangaben
Hauptverfasser:	FENG LIMIN, ZHAO ZHONGQIANG, QI SONGHUA, ZHANG JUNCHAO, ZHANG SHIGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The novel foaming plug comprises a guide head, a lining core assembly, a lining core connecting seat, a supporting pipe and a base, the lining core assembly comprises a lining core and an expansion sleeve, the expansion sleeve is arranged on the lining core in a sleeving mode, a first containing cavity is formed in the supporting pipe, a first vent hole is formed in the lining core connecting seat, an annular groove is formed in the peripheral surface of the lining core, and a second containing cavity is formed in the base. A penetrating channel is formed in the lining core, one end of the penetrating channel is opened to the annular groove, the other end of the penetrating channel is opened to the lower end face of the lining core, the other end of the penetrating channel forms a third vent hole in the lower end face of the lining core, a through hole is further formed in the pipe wall of the supporting pipe, and a rotating assembly is further arranged between the supporting pipe and the base. The utility mo