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US 11,915,843 B2Granted
Multicore cable
AssigneeSumitomo Electric Industries, Ltd.
InventorsHirotaka Kato, Jo Yagisawa, Takumi Ooshima, Takaya Kohori
Life of this patent
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Abstract
A multicore cable includes a plurality of covered wires having a lubricant powder provided on surfaces thereof, and an outer sheath layer covering outer surfaces of the plurality of covered wires. The outer surfaces of the plurality of covered wires, and the outer sheath layer, make contact with one another via the lubricant powder. A coverage of the outer surfaces of the plurality of covered wires by the lubricant powder is greater than or equal to 15%.
Claims8
A multicore cable comprising:
- a plurality of covered wires having a lubricant powder provided on surfaces thereof;
- and
- an outer sheath layer covering outer surfaces of the plurality of covered wires, wherein
- the outer sheath layer is disposed so as to cover the plurality of covered wires in their entirety,
- the outer surfaces of the plurality of covered wires, and the outer sheath layer, make contact with one another via the lubricant powder,
- a coverage of the outer surfaces of the plurality of covered wires by the lubricant powder is greater than or equal to 15% and less than or equal to 70%, and
- an adhesion per length of 50 mm between the plurality of covered wires and the outer sheath layer is greater than 25 N and less than or equal to 100 N.
4 more elements
Dependencies are inferred from the claim text.