EXPANSION JOINT

PROBLEM TO BE SOLVED: To provide an expansion joint capable of following large relative displacement generated three-dimensionally in every direction and providing required sound insulation effect and watertight performance. SOLUTION: Upper and lower join parts 7, 8 are mutually connected by a rubbe...

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Bibliographische Detailangaben
Hauptverfasser:	KATSUMATA YOICHI, NAKADA TAKAFUMI, UENO ITARU, HIROSE ATSUSHI, KITAGUCHI YUICHI, ONO HIROKI, MARUYAMA TAKASHI, KAMEDA MAKOTO
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS WALLS, e.g. PARTITIONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an expansion joint capable of following large relative displacement generated three-dimensionally in every direction and providing required sound insulation effect and watertight performance. SOLUTION: Upper and lower join parts 7, 8 are mutually connected by a rubber expansion member 1 made of a two-layer rubber sheet material. A lower part of each rubber expansion member 1 has an expandable bellows shape in the vertical direction.