Optical fibre unit for air-blown installation
- 19 It is disclosed an optical fibre unit for air-blown installations comprising: a first group of optical fibres embedded in a resin layer; a sheath arranged in a radially outer position with respect to the resin layer so that an 5 annular space is formed between resin layer and sheath; and a seco...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | - 19 It is disclosed an optical fibre unit for air-blown installations comprising: a first group of optical fibres embedded in a resin layer; a sheath arranged in a radially outer position with respect to the resin layer so that an 5 annular space is formed between resin layer and sheath; and a second group of optical fibres arranged in the annular space. Also disclosed are an apparatus and a method for manufacturing such optical fibre unit. 10 (Fig. 1) 10a 2a 32b b 13 10b 4 Fig. 1, |
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