Chinese Standard: GB/T 4517-2013

Household sewing machine—Determination of directional stability

NEQ  ISO 4817:1984

全国缝制机械标准化技术委员会(SAC/TC 152)

本标准规定了家用缝纫机在不穿线状态下缝纫时的送料方向稳定性测试方法的缝料和器具、测试方法、测试要求和测试报告。

本标准适用于电动机驱动的家用缝纫机，也可用于手动或脚踏驱动的家用缝纫机。

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