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Let me introduce youThe wrist bandThe part that is in close contact with the human body is the wristband
With the development of science and technology, the electakentronic industry has put forward higher and higher requirements for ESD protection. From the technical level, emedal是什么意思lectronic components continue to light, thin, short, small, high density, multi-functiontakenal deve他克莫司lopment; Especially for microtakenelectronic devices, COMS IC sub-meter micron gate has enteremedals是什么意思d into pratake的过去式ctical use. The widttakeh of the gate is only 0.18 mictake的过去式ron, the thickness of the oxitakede filmmedal是什么意思英语 is several nanometers or several AO, and the breakdown electron is less than 2take是什么意思0V. These changesmedal是什么意思中文翻译 make electronic commedalsponents more sensitive to static elmedal什么意思中文ectricity. At the same time, in the manufactumedal是什么意思ring and apptakeofflication environment of electronic components, various polymer materials are widely used as ttakeoffhe source of static electricity, which makes the generation of static electricity more easy and rampant. Therefore, electrostatic prottake的过去式ection technolo他克莫司软膏gy in electrontake的过去式ic manufacturing control is more and more import塔克ant, but alsotake的过去式 put forward higher requirements for electrostatic protection technology itself.
Anti-static wrist strap astaken an e他克莫司软膏ffective and practical equipment for human static electricity pro他克莫司tection, its importance and universality I will not repeat, here, I will the existing wrist strap by material, cost, technology and other reasons caused by the product defects with you.
Wrist strap is mainly comedals怎么读mposed of wrist ring and wire assembly. The wrist ring consists of a plastic lining that connects the elasti塔克c band and the metal collecting piece through riveti他克莫司软膏ng to form a whole. It is worn on the wrist and connected with the wire parts, and then connected with the grounding system to fotake的过去式rm the grounding leakmedals怎么读age channel to remove the static electricity generated by the human body in the production processmedal是什么意思英语. As we know, the human body is one of thmedal什么意思中文e major sources of static electricity in the production process,medals怎么读 and the wrist strap他克莫司, as humedals是什么意思man protemedalsctive equipment, inevitably has to contact anmedal是什么意思d friction with other devices and objects, forming a new source of static electricity. Htakeoverow to avoimedal是什么意思d and e他克莫司软膏liminate this harmful source is the focus of our discussion.
Wrist strap atakennd humtakeoffan body contact closely part is wrist ring. The wrimedalsst ring is compmedals是什么意思osedmedals怎么读 of threetake的过去式 parts: plastic lining, metal collecting sheet and anti-static rubber band. The metal sheet and anti-smedal是什么意思中文翻译tatic rubber band will not generate or gathemedal是什么意思r static electricity due to the particularity of their materials. Only rubber sheet, mainly by PP, nylon, ABS and other polymer materials injecttake的过去式ion molding, especially ABS, because of good plasticity, high stremedalsngth, easy coloring, widely used. But due to their high polymer and insulation, wear in the human body’s wristmedal什么意思中文, easy to produce and offer static charges, through the experiment testing, in general friction voltage in 300-2000 v or higher, in the north is dry in winter, sometimes reach more than 15000 v,medal什么意思中文 this creates a new hazard, to eliminate this kind of harm, we can be improved in vtakeoveriew otakenf the plastic liner, In these poltakeymer substrates to amedals怎么读dd some high and new antistatic additives, broken its polymer structure, improve its resistivity and surface densitmedal是什么意思y so that its outer surface to formmedals a layer of “film”, reduce thtakese generation of relative friction, so as to eliminate electrostatic accumulation and reduce the generation of static eletake的过去式ctricity. Through practice, we have developed this material that keeps the friction voltmedals怎么读age below 10V, which greatly imprtakesoves the suitability and reliatakenbility of the wrist strap.
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