![Ubwino ndi mawonekedwe abwino kwambiri a UV laser micro-machining 1]()
M'zaka 10 zapitazi, njira ya laser yakhala ikuyambitsidwa pang'onopang'ono mu gawo lopanga mafakitale osiyanasiyana ndipo yakhala yotchuka kwambiri. Kusema kwa laser, kudula laser, kuwotcherera laser, kuboola laser, kuyeretsa laser ndi njira zina za laser zimagwiritsidwa ntchito kwambiri popanga zitsulo, kutsatsa malonda, zoseweretsa, zamankhwala, magalimoto, zamagetsi, kulumikizana, kupanga zombo, ndege ndi zina.
Jenereta ya laser imatha kugawidwa m'magulu osiyanasiyana kutengera mphamvu ya laser, kutalika kwa mafunde ndi momwe zinthu zilili. Malinga ndi kutalika kwa mafunde, laser ya infrared ndiyo mtundu womwe umagwiritsidwa ntchito kwambiri, makamaka pokonza zitsulo, galasi, chikopa ndi nsalu. Laser yobiriwira imatha kulemba ndi kulemba pa galasi, kristalo, acrylic ndi zinthu zina zowonekera. Komabe, laser ya UV imatha kupanga kudula ndi kulemba bwino kwambiri pa pulasitiki, phukusi la bokosi la pepala, zida zamankhwala ndi zamagetsi ndipo imakhala yotchuka kwambiri.
Kugwira ntchito kwa laser ya UV
Pali mitundu iwiri ya ma laser a UV. Imodzi ndi solid-state UV laser ndipo inayo ndi gas UV laser. Gas UV laser imadziwikanso kuti excimer laser ndipo imatha kupangidwanso kukhala extreme UV laser yomwe ingagwiritsidwe ntchito mu cosmetology ya zamankhwala ndi stepper yomwe ndi chida chofunikira kwambiri popanga ma integrated circuit.
Laser ya UV yolimba imakhala ndi kutalika kwa 355nm ndipo imakhala ndi kugunda kwafupipafupi, kuwala kwabwino kwambiri, kulondola kwambiri komanso mtengo wapamwamba kwambiri. Poyerekeza ndi laser yobiriwira ndi laser ya infrared, laser ya UV ili ndi malo ochepa omwe amakhudza kutentha ndipo imakhala ndi liwiro labwino loyamwa m'mitundu yosiyanasiyana ya zinthu. Chifukwa chake, laser ya UV imatchedwanso "gwero la kuwala kozizira" ndipo kukonza kwake kumadziwika kuti "kukonza kozizira."
Chifukwa cha chitukuko chachangu cha njira ya ultra-short pulsed laser, solid-state picosecond UV laser ndi picosecond UV fiber laser zakhala zokhwima kwambiri ndipo zimatha kukonza mwachangu komanso molondola. Komabe, popeza picosecond UV laser ndi yokwera mtengo kwambiri, ntchito yayikulu ikadali nanosecond UV laser.
Kugwiritsa ntchito laser ya UV
Laser ya UV ili ndi ubwino kuposa magwero ena a laser. Imatha kuchepetsa kupsinjika kwa kutentha, kotero kuti kuwonongeka kochepa kuchitike pa ntchito yomwe ingakhalebe yolimba. Laser ya UV ikhoza kukhala ndi zotsatira zabwino kwambiri pa zinthu zomwe zimayaka, zinthu zolimba komanso zosweka, zoumba, galasi, pulasitiki, mapepala ndi mitundu yosiyanasiyana ya zinthu zopanda chitsulo.
Kwa pulasitiki yofewa ndi ma polima apadera omwe amagwiritsidwa ntchito popanga FPC, imatha kupangidwa ndi UV laser m'malo mwa infrared laser.
Ntchito ina ya UV laser ndi kuboola pang'ono, kuphatikizapo kudzera m'bowo, bowo laling'ono ndi zina zotero. Mwa kuyang'ana kuwala kwa laser, UV laser imatha kudutsa pa bolodi loyambira kuti ikwaniritse kuboola. Kutengera ndi zipangizo zomwe UV laser imagwira ntchito, bowo laling'ono kwambiri lomwe labooledwa likhoza kukhala lochepera 10μm.
Zida zadothi zakhala ndi mbiri ya zaka zikwi zingapo. Kuyambira zinthu zomwe zimagwiritsidwa ntchito tsiku ndi tsiku mpaka zamagetsi, nthawi zonse mumatha kuwona zotsalira za zida zadothi. Zaka za m'ma 1900, zida zadothi zamagetsi zinakula pang'onopang'ono ndipo zinali ndi ntchito zambiri, monga bolodi loyatsira kutentha, zinthu za piezoelectric, semiconductor, kugwiritsa ntchito mankhwala ndi zina zotero. Popeza zida zadothi zamagetsi zimatha kuyamwa bwino kuwala kwa laser ya UV ndipo kukula kwake kumakhala kochepa, laser ya UV idzagonjetsa laser ya CO2 ndi laser yobiriwira ikagwira ntchito yolondola ya micro-machining pa zida zadothi zamagetsi.
Ndi kusintha mwachangu kwa zamagetsi a ogula, kufunika kodula, kulemba ndi kulemba zilembo za ziwiya zadothi ndi galasi molondola kudzakula kwambiri, zomwe zingapangitse kuti laser ya UV yapakhomo ikule kwambiri. Malinga ndi deta, kuchuluka kwa malonda a laser ya UV yapakhomo kunali mayunitsi opitilira 15000 chaka chatha ndipo pali opanga ambiri otchuka a laser ya UV ku China. Kutchula ochepa: Gain Laser, Inngu, Inno, Bellin, RFH, Huaray ndi ena otero.
Chipangizo choziziritsira cha laser ya UV
Ma laser a UV omwe amagwiritsidwa ntchito m'mafakitale amayambira pa 3W mpaka 30W. Kukonza molondola kwambiri kumafuna kuwongolera kutentha kwa laser ya UV. Kuti muwonetsetse kuti laser ya UV ndi yodalirika komanso yokhalitsa, kuwonjezera chipangizo choziziritsira chokhazikika komanso chapamwamba kwambiri ndikofunikira.
S&A Teyu ndi kampani yopereka chithandizo cha kuziziritsa madzi pogwiritsa ntchito laser ya zaka 19 ndipo yakhala ikugulitsa zinthu zokwana mayunitsi 80000 pachaka. Pofuna kuziziritsa UV laser, S&A Teyu idapanga RMUP series rack mount recirculating water chiller yomwe kutentha kwake kumafika ±0.1℃. Itha kuphatikizidwa mu kapangidwe ka makina a UV laser. Dziwani zambiri za S&A Teyu RMUP series water chiller pa https://www.teyuchiller.com/ultrafast-laser-uv-laser-chiller_c3
![Choziziritsira cha laser cha UV Choziziritsira cha laser cha UV]()