mini tape measure
China/Shanghai
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introduce
Steel tape measure an appointment is the most commonly used measuring instrument when measuring length, not only used in the factory, but also widely used in various industries and even families. According to its application, it mini tape measure can be divided into three types: ordinary steel tape measure an appointment, used to measure the length of the object; Sounding steel tape measure, booking is mainly used for measuring the depth of the liquid; Steel ruler, around the feet with engraved with circular feet and feet in diameter, is easy to measure the diameter of the cylindrical objects and circumference, so it is mainly used for measuring the diameter of the object and perimeter.
Reservation tape is a measuring tool that is commonly keychain tape measure used in daily life, we often see is usually steel tape measure, booking is typically used for building and decoration, is one of the family essential tools, it is divided into fiber tape, tape measure, such as waist feet, booking LuBanChe, wind draft, article meters also belong to steel tape measure an appointment. Gift ruler used in advertising, divided into steel booking tape (strip) and skin booking tape (PVC plastic fiber feet), are generally not lovely shape, relatively small. Booking a tape measure, booking a tape measure, also known as measuring tool, and 85% of the world's appointment tape from our Chinese exports. Steel tape measure an appointment can roll up, that's because the upper part of cunkou pulse has a spring. When measuring the length of the tape measure an appointment is pulled out, is actually in the stretched the length of the rod and spring. Reservation tape in the spring, after the completion of measurement automatically contraction, and the ruler is under the action of spring force shrinking back, so the booking tape as we saw just curled up automatically. Steel tape ruler an appointment face is should not appear the phenomenon of uneven, deformation; Feet with both sides must be smooth, there should be no edge and burr; Feet should keep the width of uniform. Feet hook should hold right Angle, should not have visual and visible deviation. Feet with surface should be anticorrosive coating, and should be firm, smooth level off, clean, no bubbles, peeling and wrinkles, no corrosion, scratches and other defects. Steel tape ruler an appointment with tag line should be uniform, clear, perpendicular to the edge of the foot, there should be no lines to heavy or leakage.
2. Measuring method (1) before the measurement, check personalized tape measure the tape ruler with booking, free drawing, no binding, then wipe with dry cloth or cotton yarn 'body and artifacts.
(2) measurements. Measured surface at one end of the rod with hooks, slowly pull out steel tape with booking, take feet tightly against the object being measured, the eye to keep balance with feet belt scale surface.
Fifth, use and maintenance considerations
(1) steel tape ruler take booking to wipe clean.
(2) loosen the steel tape ruler with booking, slowly withdraw the box.
(3) pull out feet take, slow, even, or pressure, trampling or bending is not allowed.
(4) in accordance with the inspection cycle gage verification plan, certified before they can use. |
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