Title:
CABLE
Document Type and Number:
Japanese Patent JP2019215970
Kind Code:
A
Abstract:
To provide a cable which inexpensively clarifies laser marking and is less in a characteristic change of a jacket.SOLUTION: A resin jacket 5 is provided on the outer periphery of a cable core 3. Specifically, a cable 1 has the resin jacket 5 on the outer periphery. The jacket 5 is formed of a first coating part 5a and a second coating part 5b. The first coating part 5a is exposed to the whole circumference of the surface of the jacket 5. In addition, the second coating part 5b is formed on the inner peripheral side of the first coating part 5a. In other words, the jacket 5 has a two-layer structure of the first coating part 5a and the second coating part 5b. A color developer for laser marking is added to a base material resin of the first coating part 5a. The color developer for laser marking is not added to the base material resin of the second coating part 5b. The base material resins of the first coating part 5a and the second coating part 5b may be, for example, thermoplastic resins, and may be the same resin and different resins.SELECTED DRAWING: Figure 1
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Inventors:
YASUTOMI TETSUYA
MATSUMOTO SHUSAKU
MATSUMOTO SHUSAKU
Application Number:
JP2018111255A
Publication Date:
December 19, 2019
Filing Date:
June 11, 2018
Export Citation:
Assignee:
FURUKAWA ELECTRIC CO LTD
International Classes:
H01B7/36; G02B6/44
Domestic Patent References:
| JP2004533092A | 2004-10-28 | |||
| JP2000105328A | 2000-04-11 |
Attorney, Agent or Firm:
Seiichi Inoue