Corrugated roller convenient to splice and install

The corrugated roller convenient to splice and install comprises a roller body and a plurality of semi-annular blocks, a cavity is formed in the roller body, a plurality of inserting grooves are symmetrically formed in the outer surface of the roller body, rotating blocks are arranged in the inserti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GU FENGMING, WU XIAOFENG, ZHA FANGJIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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