Special-shaped pipe forming device using dot matrix soft mold

The invention relates to the field of pipe non-cutting forming, in particular to a special-shaped pipe forming device utilizing a dot matrix soft mold. The special-shaped pipe forming device utilizing the dot matrix soft mold comprises an inner section mold and an outer section mold, one of the inne...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG ZHISHENG, ZHANG RUI, HUANG TAO, ZHAO YIBO, CHEN YUJIE, XIANG NAN, ZHANG AOYUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL 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 WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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