Coil spring, suspension device, and coil spring manufacturing method

A coil spring according to one embodiment is formed of a steel strand wound in a spiral shape, and has a seating portion and an active portion, a surface of the steel strand in the seating portion having a softer area than a surface of the steel strand in the active portion. 根据一个实施例的螺旋弹簧由缠绕呈螺旋状的钢绞线形...

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Bibliographische Detailangaben
Hauptverfasser:	YAMAUCHI, YUICHIRO, SUZUKI TAKESHI, SHIBAIRI KOSUKE, TANAKA SATOSHI, OKADA HIDEKI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CHEMISTRY ENGINEERING ELEMENTS AND UNITS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS PUNCHING METAL SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL TRANSPORTING VEHICLE SUSPENSION ARRANGEMENTS VEHICLES IN GENERAL WEAPONS WORKING OR PROCESSING OF METAL WIRE
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Beschreibung
Zusammenfassung:	A coil spring according to one embodiment is formed of a steel strand wound in a spiral shape, and has a seating portion and an active portion, a surface of the steel strand in the seating portion having a softer area than a surface of the steel strand in the active portion. 根据一个实施例的螺旋弹簧由缠绕呈螺旋状的钢绞线形成，并具有座绕部分和有效部分，所述座绕部分中的所述钢绞线的表面具有比所述有效部分中的所述钢绞线的表面更软的区域。