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| NEWS |
| The application of power spring in measuring tape
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We have introduced some knowledge of power spring in the past days. The power spring is a kind of spring, that the stainless steel strip is wound by a particular machine and to be power spring. In real life, the common application of power spring is automatic retractable belt, hose reel, measuring tape,etc. Next we will introduce the application of power spring in measuring tape.
Measuring tape is a common measuring tool in daily life. We pull the tape when we need to measure something. Finish measuring, the tape will retract automatically. This device get all the praise. But do you know how does it work? Dongguan Yongsheng Metal Products Co., Ltd specializes in the R&D and production of measuring tape spring, power spring and coil spring, then we will introduce the working principle of measuring tape.
The measuring tape consists of three parts: the tape, disk spring and spring housing. The disk spring just like the spring in old clock. There is a center shaft in the measuring tape, it’s be used to fix the power spring. The spring will be wound tightly when you pull out the tape, generate rewinding force. The tape will be pulled back when you release the tension of tape. |
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