Continuous double-roller forming device for PVC packing sheets

The invention provides a continuous double-roller forming device for PVC packing sheets. The forming device is characterized by comprising a frame (1), an upper driving chain (301) and a lower driving chain (302), wherein the upper driving chain (301) is arranged around upper chain wheels (2) respec...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG HUA, JIANG JIANKE, YU XIAOPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS 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 invention provides a continuous double-roller forming device for PVC packing sheets. The forming device is characterized by comprising a frame (1), an upper driving chain (301) and a lower driving chain (302), wherein the upper driving chain (301) is arranged around upper chain wheels (2) respectively located at a left side and a right side, the chain wheels (2) respectively located at the left side and the right side are mounted on an upper driving shaft (3), the upper driving shaft (3) is supported in upper shaft sleeves (4), the upper shaft sleeves (4) are installed on an upper spandrel girder (5), the upper spandrel girder (5) is arranged on a vertical column (6), the lower driving chain (302) is arranged around lower chain wheels (7) respectively located at a left side and a right side, the chain wheels (7) respectively located at the left side and the right side are mounted on a lower driving shaft (8), the lower driving shaft (8) is supported in lower shaft sleeves (9), the lower shaft sleeves (9)