PREPARATION OF DRUM FOR WIRE AND CABLE
PURPOSE:Winding bobin and flange plate are formed by polyethylene added with a foaming agent in advance, the flange plate is supported at both ends of the winding bobin by a fastening member to get a drum having a large mechanical strength.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:Winding bobin and flange plate are formed by polyethylene added with a foaming agent in advance, the flange plate is supported at both ends of the winding bobin by a fastening member to get a drum having a large mechanical strength. |
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