Expandable electric cord and production method thereof
An expandable electric cord having a core portion, a conductor portion and a sheath portion; wherein the core portion is an elastic cylinder having an elastic body and an intermediate layer covering the outer periphery thereof. The conductor portion contains a conductor wire having narrow stranded w...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | An expandable electric cord having a core portion, a conductor portion and a sheath portion; wherein the core portion is an elastic cylinder having an elastic body and an intermediate layer covering the outer periphery thereof. The conductor portion contains a conductor wire having narrow stranded wires, with the conductor wire being coiled and/or braided around the outer periphery of the elastic cylinder, and the sheath portion is an outer sheath layer having an insulator that covers the outer periphery of the conductor portion. |
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