Separate tumble dryers are operated with half the maximum dry weight of cotton textile material recommended in the manufacturer's instruction for use. The material shall be soaked with water having a temperature of 25 °C ± 5 °C and a mass of 60 % of that of the textile material.
单独的滚筒干衣机以制造商说明书推荐最大干重的一半的棉织物运行。规定干重的棉织物应用60%同等质量的25 °C ± 5 °C的水浸泡。
Tumble dryers combined with washing machines where the washing, spinning and drying operations are performed sequentially in a single container, are operated with half the maximum dry weight of cotton textile material recommended for the tumble dryer sequence operation in the manufacturer's instruction for use, the water content at the start of the dryer operation being that obtained at the end of the spinning operation after the previous washing operation.
For testing continuous disturbance of the motor, the motor shall be operated continuously at its maximum speed with the sewing gear, but not sewing a material.
为了测试电动机的连续骚扰,电动机应在带缝纫传动装置而不缝纫织物的条件下以最大速度连续运行。
For testing switch disturbance or semiconductor control disturbances, see 7.2.3.1 or 7.2.6.1.
开关或半导体控制器的骚扰测试,见7.2.3.1 或7.2.6.1.
7.3.1.16.2 Paper shredders
The device shall be tested for continuous disturbances while the device is fed continuously with paper, resulting in continuous operation of the drive (if possible)
The device shall be tested for discontinuous disturbances while the device is fed with one single sheet at the time, allowing the motor to switch off between each sheet.
This process shall be repeated as quickly as possible.
此过程应尽可能快地重复。
The paper shall be suitable for typewriter or copying machine, and shall have a length between 278 mm and 310 mm independent of the dimensions for which the shredder is designed. The weight category shall be 80 g/m2.