4.Nhau

Zvakaoma here kumaka girazi?Iyi laser yekumaka mhedzisiro inoshamisa kwazvo!

Muna 3500 BC, vaIjipita vekare vakatanga kugadzira girazi.Kubva ipapo, murwizi rurefu rwenhoroondo, girazi richagara richionekwa mune zvese kugadzirwa uye tekinoroji kana hupenyu hwezuva nezuva.Munguva dzazvino, zvigadzirwa zvakasiyana-siyana zvegirazi zvakabuda imwe mushure meimwe, uye maitiro ekugadzira magirazi ari kuramba achivandudza.

Girazi rinowanzo shandiswa muindasitiri yekutsvagisa yekurapa nekusimudzira nekuda kwekujeka kwayo uye kutapurirana kwakanaka kwechiedza, senge machubhu ebvunzo akajairwa, maflask, uye midziyo.Iyo inowanzoshandiswa pakurongedza nekuda kwekugadzikana kwayo kwemakemikari uye kunaka kwemhepo.mushonga.Nepo girazi richishandiswa zvakanyanya, kudiwa kwekumaka magirazi nemavara anobva mairi kwakwezva pfungwa dzevanhu zvishoma nezvishoma.

Kutemera kwakajairika pagirazi kunosanganisira: nzira yekushongedza yekumisikidza, ndiko kuti, kushandiswa kwemakemikari-etchant kukorodza uye kunyora girazi, bhuku rekunyora banga, kuvezwa kwepanyama pagirazi pamusoro nechero rakakosha rekunyora, uye laser yekumaka muchina wekunyora.

Sei kuisa chiratidzo kwegirazi kwakaoma?

Sezvatinoziva tose, girazi rine chikanganiso, ndiko kuti, chigadzirwa chisina kusimba.Naizvozvo, kana maitiro acho akaoma kubata dhigirii iri panguva yekugadzira girazi, kusagadziriswa kusingaite kuchaita kuti zvinhu zviraswe.Kunyangwe iyo laser inogona kuita zvakanaka kugadzirisa kwezvinhu zvakasiyana-siyana, asi kana iyo laser yakasarudzwa kana kushandiswa zvisina kunaka, inoramba ichikonzera kunetsa kugadzirisa.

Izvi zvinodaro nekuti kana laser ikaitika pagirazi, chikamu chechiedza chinozoratidzwa pamusoro, uye chimwe chikamu chinozofambiswa zvakananga kuburikidza.Kana laser ichimaka pane girazi repamusoro, kusimba kwesimba kwakasimba kunodiwa, asi kana iyo simba density yakawandisa, kutsemuka kana kunyange kuputika kuchaitika;uye kana simba resimba rakanyanya kuderera, rinoita kuti madotsi anyure kana kuti asakwanise kuiswa zvakananga pamusoro.Zvinogona kuonekwa kuti kunyange kushandisa lasers kugadzirisa girazi kwakaoma.

Zvakaoma here kumaka girazi Iyi laser yekumaka mhedzisiro inoshamisa kwazvo (10)

Nzira yekugadzirisa sei dambudziko rekumaka girazi?

Kugadzirisa dambudziko iri, kuongororwa kwakananga kwematambudziko chaiwo kunodiwa.Mucherechedzo wepasi regirazi unogona kukamurwa kuita kumaka pane girazi rakakomberedzwa uye kumaka pagirazi rakati sandara pamusoro.

-Curved glass marking

Kufurira zvinhu: Kugadziriswa kwegirazi rakakomberedzwa kuchakanganiswa nenzvimbo yakakombama.Simba repamusoro relaser, nzira yekuongorora uye kumhanya kwegalvanometer, nzvimbo yekupedzisira yekutarisa, kudzika kwenzvimbo uye nzvimbo yechiitiko zvese zvinokanganisa kugadzirisa kwegirazi rakakombama.

Kunyatsoita basa: Kunyanya panguva yekugadziriswa, iwe uchaona kuti kugadzirisa kweiyo girazi mupendero kwakashata zvakanyanya, kana kutomboshaya mhedzisiro.Izvi zvinodaro nekuti kudzika kwenzvimbo yechiedza hakuna kudzika.

M², saizi yenzvimbo, lens yemunda, nezvimwe zvinokanganisa kudzika kwekutarisa.Naizvozvo, laser ine yakanaka danda mhando uye nhete pulse hupamhi inofanira kusarudzwa.

Zvakaoma here kumaka girazi Iyi laser yekumaka mhedzisiro inoshamisa kwazvo (11)

-Flat glass marking

Zvinopesvedzera zvinhu: simba repamusoro, saizi yekupedzisira yakatariswa nzvimbo, uye galvanometer kumhanya zvinokanganisa zvakananga kugadzirisa kwepamusoro kwegirazi rakatsetseka.

Kunyatsoita basa: Dambudziko rinonyanya kuitika mukugadzirisa kwayo nderekuti kana ma lasers akajairwa achishandiswa kumaka girazi regirazi, panogona kunge paine etching kuburikidza negirazi.Izvi zvinodaro nekuti simba repamusoro rakaderera uye kuwanda kwesimba harina kunyura zvakakwana.

Zvakaoma here kumaka girazi Iyi laser yekumaka mhedzisiro inoshamisa kwazvo (1)

Peak simba rinokanganiswa ne pulse width uye frequency.Iko kutetepa kwehupamhi hwepulse, kuderera kwefrequency uye kukwidza simba repamusoro.Iyo simba density inokanganiswa neiyo danda mhando M2 uye saizi yenzvimbo.

Pfupiso: Hazvina kuoma kuona kuti ingave girazi rakatsetseka kana girazi rakakomberedzwa, lasers ine nani peak simba uye M2 parameters inofanira kusarudzwa, iyo inogona zvinobudirira kuvandudza kushanda kwegirazi yekumaka kugadzirisa.

Ndeipi yakanakisa laser yekumaka girazi?

Ultraviolet lasers ane mabhenefiti echisikigo muindasitiri yekugadzira girazi.Ipfupi wavelength, yakamanikana pulse hupamhi, yakadzika simba, yakakwirira resolution, kukurumidza kukurumidza kwechiedza, inogona kuparadza zvakananga zvisungo zvemakemikari yezvinhu, kuitira kuti kutonhora kugadziriswe pasina kupisa kunze, uye hakuzove nekushanduka kwemifananidzo uye. mafonti matema mushure mekugadzirisa.Iyo inoderedza zvakanyanya kutaridzika kwezvakaremara zvigadzirwa mukugadzirwa kwakawanda kwegirazi yekumaka uye inodzivirira kutambisa zviwanikwa.

Mhedzisiro huru yekumaka yeUV laser yekumaka muchina ndeyekutyora zvakananga molecular cheni yechinhu kuburikidza nepfupi-wavelength laser (yakasiyana nekubuda kwechinhu chepamusoro chinogadzirwa neakareba-wave laser kuratidza chinhu chakadzika) kuratidza. iyo pateni uye zvinyorwa zvinofanirwa kunyorwa.Iyo inotarisisa nzvimbo idiki zvakanyanya, iyo inogona kuderedza iyo mechanic deformation yezvinhu kusvika pamwero mukuru uye ine kushoma kwekugadzirisa kupisa pesvedzero, iyo inonyanya kukodzera kuveza girazi.

Zvakaoma here kumaka girazi Iyi laser yekumaka mhedzisiro inoshamisa kwazvo (7)
Zvakaoma here kumaka girazi Iyi laser yekumaka mhedzisiro inoshamisa kwazvo (8)

Naizvozvo, BEC UV laser yekumaka muchina chishandiso chakanakira kugadzirisa zvisina kusimba zvinhu uye chakashandiswa zvakanyanya mumunda wekumaka girazi.Yayo laser-yakaratidza mapatani, nezvimwewo, inogona kusvika padanho remicron, iro rine kukosha kukuru kune chigadzirwa chinopesana nekunyepedzera.

Zvakaoma here kumaka girazi Iyi laser yekumaka mhedzisiro inoshamisa kwazvo (9)


Nguva yekutumira: Aug-03-2021