A HYBRID CORD REINFORCEMENT FOR A TIRE AND A TIRE COMPRISING A HYBRID CORD REINFORCEMENT

The present invention relates to a hybrid cord for a tire ply or ply strip, wherein the cord comprises two aramid yarns with a density of 1400 to 1900 dtex twisted in a first direction with a twist of 5 to 11 per inch, and a polyamide yarn with a density of 750 to 1200 dtex twisted in the first dire...

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Bibliographische Detailangaben
1. Verfasser:	MERSCH ROMAIN JACK RODOLPHE
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, ORYARNS DEVICES OR ARRANGEMENTS RELATED TO TYRES MECHANICAL FINISHING OF YARNS OR ROPES PERFORMING OPERATIONS REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL TEXTILES TRANSPORTING TYRE CHANGING OR REPAIRING TYRE INFLATION VEHICLE TYRES VEHICLES IN GENERAL WARPING OR BEAMING YARNS YARNS OR THREADS
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Beschreibung
Zusammenfassung:	The present invention relates to a hybrid cord for a tire ply or ply strip, wherein the cord comprises two aramid yarns with a density of 1400 to 1900 dtex twisted in a first direction with a twist of 5 to 11 per inch, and a polyamide yarn with a density of 750 to 1200 dtex twisted in the first direction with a twist of 4 to 10 per inch, and three yarns are twisted together to form a cord, and the cord is twisted with 4 to 10 twists in the direction opposite to the first direction. In addition, the present invention also relates to a pneumatic tire comprising such the cord. 본 발명은 타이어 플라이 또는 플라이 스트립용 하이브리드 코드에 관한 것이며, 코드는 인치당 5 내지 11의 꼬임으로 제 1 방향으로 꼬여진 1400 내지 1900 dtex의 밀도를 갖는 2개의 아라미드 얀과, 인치당 4 내지 10의 꼬임으로 제 1 방향으로 꼬여진 750 내지 1200 dtex의 밀도를 갖는 폴리아미드 얀을 포함하며, 3개의 얀은 함께 꼬여져서 코드를 형성하며, 코드는 제 1 방향과 반대 방향으로 4 내지 10 꼬임으로 꼬여진다. 또한, 본 발명은 이러한 코드를 포함하는 공압 타이어에 관한 것이다.