Appearance Check in Electric Blanket Inspection Standards

1.Size

1) Determination of flexible parts and heating area size of appliances

Lay the appliance on the table without obvious stretching, and measure the size of the measured appliance with a measuring tool, and the reading is accurate to 10 mm.

Measurement of length and width: four width values are measured evenly in the direction perpendicular to the length, and three length values are measured evenly in the direction perpendicular to the width, and the arithmetic average values are taken respectively.

2) Determination … Read the rest