Hoisting shaft sleeve mold for precast concrete slab

The utility model discloses a hoisting shaft sleeve mold for a precast concrete slab, which comprises the components of: a fixing board, and two forming molds which have same structure and are arranged oppositely. The forming part of each forming mold, which opposes the other forming mold, comprises...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DENG TIANHONG, WANG QINING, PANG LAIXIN, LI CHANG'AN, LING QIANG, HUI WEISHAN, LI YUWEI, GUO JUNYING, ZHENG CHANGCAI, ZHONG HUA, DU YUANLIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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