Tunnel type core-pulling 50 x 90-degree downstream tee four-cavity pipe fitting mold

The invention relates to the field of pipe fitting molds and discloses a tunnel type core-pulling 50 x 90-degree downstream tee four-cavity pipe fitting mold. The pipe fitting mold comprises an uppercover plate; an injection molding opening is formed in the outer surface of the upper end of the uppe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIN HUIHUI, HU WANGGUANG, ZHU JIANFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES 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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