Pressing mechanism for polyvinyl chloride welding machine

The utility model provides a pressing mechanism for a polyvinyl chloride welding machine, and the pressing mechanism comprises a burnishing broach which is firmly fixed. The pressing mechanism for the polyvinyl chloride welding machine comprises a pair of pressing pliers, the burnishing broach and a...

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Bibliographische Detailangaben
Hauptverfasser:	FENG TINGTING, WANG YUHOU, QIN SHUDONG, HAN ZHIXIAN
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 utility model provides a pressing mechanism for a polyvinyl chloride welding machine, and the pressing mechanism comprises a burnishing broach which is firmly fixed. The pressing mechanism for the polyvinyl chloride welding machine comprises a pair of pressing pliers, the burnishing broach and a heating pipe, wherein the burnishing broach comprises an inner side surface near the pressing pliers and a bottom surface; the inner side surface of the burnishing broach is provided with wedge-shaped bulges; the corresponding surface of the pressing pliers is provided with a corresponding wedge-shaped groove; the middle bottom surface of the pressing pliers is provided with an opening arc-shaped groove for containing the heating pipe; the wedge-shaped bulge comprises a top plane vertical to the inner side surface of the burnishing broach; and the inner side surface of the burnishing broach is provided with three rows of parallel wedge-shaped bulges.