TRANSPARENT PROTECTIVE TUBE FOR PC STEEL MATERIAL

PROBLEM TO BE SOLVED: To provide a resin-made transparent protective tube excellent in pressure resistance and alkali resistance while having proper flexibility and friendly to the environment. SOLUTION: The inside of the transparent protective tube is formed of a soft resin layer 11 excellent in al...

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Bibliographische Detailangaben
Hauptverfasser:	SUMIYA TSUTOMU, OKAIRI SUSUMU, MATSUBARA YOSHIYUKI, NISHINO MOTOYASU, NATORI KOUICHIROU, FUKUI KOKI, IKEGAMI HIROSHI, TAKAGAKI TAKASHI, YAMADA MASATO, SHINDO NOBUO
Format:	Patent
Sprache:	eng
Schlagworte:	ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OR VIADUCTS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a resin-made transparent protective tube excellent in pressure resistance and alkali resistance while having proper flexibility and friendly to the environment. SOLUTION: The inside of the transparent protective tube is formed of a soft resin layer 11 excellent in alkali resistance and abrasion and wear resistance, a hard resin layer 12 excellent in pressure resistance is formed on the soft resin layer 11, and each resin layer is formed of a different kind of material which does not contain chlorine. The soft resin layer 13 which does not contain chlorine excellent in weatherability and adhesive property is formed on the outside of the hard resin layer 12. COPYRIGHT: (C)2005,JPO&NCIPI