Emhlabeni wobucwebe obuhle, ukunemba akukona nje ukuthanda; kuyinto ebalulekile ngokuphelele. Iphutha elilodwa ngesikhathi sokulungisa noma sokuhlanganisa lingabhubhisa amahora okusebenza ngezandla, lenze into eyigugu ibe yinsimbi engenamsebenzi. Lapha umshini wokushisela ubucwebe ngamachashaza uguqule umkhakha, unikeza izinga lokunemba izindlela zendabuko zokushisela noma ezisebenzisa ithoshi ezingeke zilifanise. Izindlela zendabuko zokushisela zivame ukukhiqiza ukushisa okwedlulele, okungalimaza amatshe ayigugu, kushintshe izakhiwo zensimbi, noma kubangele ukuguquka kombala okungemuhle eduze kwendawo ehlanganisiwe. Ngaphezu kwalokho, lezi zindlela ezindala zidinga ikhono elikhulu lokulawula ilangabi nezinto zokugcwalisa, okuholela emiphumeleni engahambisani nokuvama ukwenziwa kabusha. Ukwethulwa kobuchwepheshe be-laser kuxazulule lezi zinkinga ngokuletha amandla agxilile lapho edingeka khona, ngaphandle kokuthinta indawo ezungezile. Ngenxa yalokho, abakhi bobucwebe manje bangakwazi ukwenza ukulungisa okungenasici kanye nemiklamo eyinkimbinkimbi ngokunemba okuphindaphindekayo. Lesi sihloko sihlola ukuthi umshini wokushisela ubucwebe ngamachashaza we-Donggu Laser ubeka kanjani amazinga amasha ekhwalithi nokusebenza kahle embonini.

I-Donggu Laser, okuyinkampani enobuchwepheshe obuphezulu kazwelonke eneminyaka engu-15, yakhe umshini wayo wokushisela ubucwebe ukuze uhlangabezane nezidingo ezinzima zabakhi bobucwebe banamuhla. Esinye sezici ezivelele ukunemba okuphezulu komshini, okuvumela abasebenzi ukuthi baqondise izindawo zokushisela ezincane njengama-0.2 millimitha ngaphandle kokusabalalisa ukushisa ezingxenyeni eziseduze. Lokhu kunemba kuhambisana nendawo encane kakhulu ethinteka ukushisa, okusho ukuthi amatshe azwela ukushisa, umsebenzi we-filigree, nezingxenye zensimbi ezincanyana azilimali nhlobo ngesikhathi sokushisela. Isixhumi esilula sokusebenzisa, esinephaneli yokulawula enomthelela othintwayo, sinika amandla ngisho nochwepheshe abasaqala ukuhlela imingcele yokushisela ngokushesha futhi bashintshe phakathi kwemisebenzi ehlukene ngokuthinta nje izikhathi ezimbalwa. Ukwengeza, umshini unikeza isikhathi esilungisekayo se-pulse namandla okukhipha, okunikeza umsebenzisi ukulawula okugcwele ekujuleni nasekusakazekeni kokushisela ngakunye. Lezi zici zihlangene zinciphisa umjikelezo wokufunda futhi zivumela izindawo zokusebenza ukuthi zithole imiphumela yezinga lobungcweti kusukela ngosuku lokuqala. Ukuzinikela kwe-Donggu Laser ekusunguleni izinto ezintsha kubonakala kuyo yonke ingxenye yomklamo, kuqinisekisa ukuthi umshini uletha ukusebenza okungaguquki endaweni yokusebenza.

Ukuguquguquka komshini wokushisela amachashazi we-Donggu Laser kuwenza abe ithuluzi elibalulekile emisebenzini eminingi evamile. Ukushintsha usayizi wendandatho, ngokwesibonelo, kuba umsebenzi olula ngoba i-laser ingangeza noma isuse izinto emlenzeni ngaphandle kokuphazamisa ukuma kwendandatho noma ukulimaza noma yikuphi ukuhlelwa. Ukulungisa iketanga, okuvame ukuba umsebenzi oyisicefe futhi odumazayo ngezindlela zendabuko, kwenziwa kalula; umshini ungahlanganisa amakhonkco aphukile ngemizuzwana ngenkathi ugcina ukuguquguquka kwasekuqaleni nokubukeka kweketanga. Ukubeka izinzipho kungenye indawo lapha ubuchwepheshe bukhanya khona: i-laser ingancibilikisa ngokuphepha izihloko zezinzipho phezu kwetshe eliyigugu ngaphandle kwengozi yokudluliswa kokushisa etsheni ngokwalo. Ngaphandle kokulungisa, umshini uvula amathuba okudala okwenziwa kobuciko obenziwe ngokwezifiso, okuvumela izingcweti ukuthi zihlanganise izinsimbi ezahlukene, zilungise umsebenzi oyinkimbinkimbi we-lattice, futhi zihlanganise izingcezu zezinsimbi eziningi ezingaba nzima ukuzihlanganisa. Kungakhathaliseki ukuthi usebenza ngegolide, isiliva, i-platinum, i-palladium, noma insimbi engagqwali, umshini wokushisela amachashazi wezinto zobuciko uyazivumelanisa kalula, okwenza kube yisixazululo esisodwa sangempela kunoma iyiphi indawo yokusebenzela yezinto zobuciko.

Isikhathi siyimali ebhizinisini lobucwebe, futhi umshini we-Donggu Laser unikeza izinzuzo ezinkulu zejubane uma uqhathaniswa nokushisela okuvamile. Ukulinganisa iringi okuvamile okungathatha imizuzu eyi-15 kuye kweyi-20 ngethoshi, okuhlanganisa ukushisisa, ukufaka i-solder, ukupholisa, nokucwilisa, kungaqedwa ngaphansi kwemizuzu emibili ngomshini wokushisela amachashaza obucwebe. Ngenxa yokuthi i-laser idala i-fusion weld ehlanzekile ngaphandle kwesidingo se-flux noma i-filler metal, akukho ukucubungula okwengeziwe okudingekayo. Abakhi bobucwebe basusa izinyathelo zokugaya i-solder eyeqile, ukupholisha izimpawu zokushiswa, nokufaka kabusha izindawo ezinombala oshintshile. Lokhu kuncishiswa kwesikhathi sokuphatha kusho ukuthi ochwepheshe bangaqedela ukulungiswa okuningi kanye nama-oda angokwezifiso nsuku zonke, okwandisa ngqo imali engenayo yesitolo. Inzuzo yejubane futhi iyasiza amakhasimende, athola izingcezu zawo eziqediwe ngokushesha, okuthuthukisa ukwaneliseka nokwethembeka. Esitolo esimatasa sokudayisa noma embonini ekhiqiza kakhulu, lokhu kusebenza kahle kuhumushela ekubuyiselweni kwemali okusheshayo. I-Donggu Laser ibonise ngokuqhubekayo ukuthi imishini yayo isiza amabhizinisi ukuthi athole ukuphenduka okusheshayo ngaphandle kokulahla noma yiluphi uhlangothi lwekhwalithi.

Enye yezinselelo ezicasulayo kumakha wezinto zobucwebe ukungahambisani kwemiphumela lapho eshintsha phakathi kwezinsimbi eziyigugu ezahlukene. Igolide liziphatha ngendlela ehlukile kunesiliva, kanti i-platinam idinga indlela ehlukile. Umshini wokushisela izinto zobucwebe we-Donggu Laser uqeda lokhu kuhlukahluka ngokunikeza amapharamitha wokushisela ahlelekayo angagcinwa njengezilungiselelo ezigciniwe zohlobo ngalunye lwensimbi. Noma ngabe umsebenzi uhlanganisa igolide eliphuzi le-14K, igolide elimhlophe le-18K, isiliva elicwengekile, noma i-platinam, umshini uletha ukushisela okufanayo okuhlanzekile, okuqinile, nokungenazo izimbotshana njalo. Lokhu kuhambisana kutholakala ngenhlanganisela yokukhishwa kwe-laser okuzinzile, ukulawulwa okunembile kosayizi we-spot, nobuchwepheshe obuthuthukile bokubumba i-pulse. Umphumela ukuthi amakha wezinto zobucwebe angamukela noma yimuphi umsebenzi wokulungisa ngokuzethemba, azi ukuthi ikhwalithi yokushisela izoba efanayo futhi ithembekile. Lokhu kuthembeka futhi kunciphisa ukumoshwa kwezinto, njengoba izinto ezimbalwa ezidinga ukwenziwa kabusha ngenxa yokwehluleka kokushisela. Emabhizinisini agxile emisebenzini ekhethekile yezinga eliphezulu, lokhu kubikezela kubalulekile ekugcineni isithunzi sabo nokuhlangabezana nokulindelwe amakhasimende.

Ukutshala emshinini wokushisela ubucwebe akugcini nje ngokuthuthukisa ukusebenza; kuyisinqumo esihle sezimali esikhathini eside. I-Donggu Laser iklama imishini yayo ngokucabangela ukuqina, isebenzisa izingxenye zezinga lezimboni ezimelana nobunzima bokusebenza kwansuku zonke esitolo esimatasa. Umthombo we-laser ngokwawo unempilo yokusebenza engaphezu kwamahora ayi-100,000, okusho ukuthi ngisho nokusebenza okunomthamo omkhulu ngeke kudingeke ukuthi kushintshwe ingxenye eyinhloko isikhathi esingaphezu kweminyaka eyishumi. Izidingo zokunakekela zincane: ukuhlanza izinto zokubona ngezikhathi ezithile kanye nokushintshwa ngezikhathi ezithile kwezinto ezisetshenziswayo ezifana newindi lokuvikela yikho konke okudingekayo. Akukho sidingo sokuthenga amathangi egesi, i-flux, i-solder, noma ezinye izinto ezisetshenziswayo ezidingwa ukushisela ngomlilo ovamile. Ngokuhamba kwesikhathi, lokhu konga ezintweni zokusebenza nasekunakekeleni kunciphisa kakhulu intengo yokuthenga yokuqala. Ngaphezu kwalokho, ukonga kwamandla kwe-solid-state laser kunciphisa izindleko zikagesi uma kuqhathaniswa nobuchwepheshe obudala bokushisela. I-Donggu Laser iphinde isekele imishini yayo ngewaranti ebanzi kanye nokusekelwa kobuchwepheshe okuphendula ngokushesha, okunikeza abathengi ukuthula kwengqondo kokuthi utshalomali lwabo luvikelekile.

Ezindaweni zokukhiqiza lapho ukusebenza kahle nokuphindaphinda kubaluleke kakhulu, umshini wokushisela ubucwebe ube yisisekelo somsebenzi. Abakhiqizi abakhulu bathembela kulawa mishini ukuhlanganisa izinkulungwane zezingxenye ezifanayo masonto onke, kusukela ezintweni zama-earring kuya emihlanganweni yama-clasp. Ikhono lokuhlela nokugcina imingcele yokushisela liqinisekisa ukuthi wonke umhlangano uhlangabezana nezinga elifanayo lekhwalithi, kunciphisa izinga lezinto eziphuthumayo futhi kunciphisa isidingo sokuhlola. Imishini ye-Donggu Laser ihlangana kahle emigqeni yokuhlanganisa, futhi ubukhulu bayo obuncane busho ukuthi ayidli indawo ebalulekile yebhentshi. Izindawo zokusebenza ezisebenzise lobu buchwepheshe zibika ukwenyuka okungu-40% kuya ku-60% ekukhiqizeni imisebenzi yokushisela ephindaphindwayo. Ukwengeza, ukuncishiswa kokufudumeza kunciphisa ukuphazamiseka kwensimbi, ngakho izingxenye zigcina ubukhulu bazo obunembile phakathi nokukhiqiza. Kunoma iyiphi indawo yokukhiqiza efuna ukukhulisa umkhiqizo ngenkathi igcina ikhwalithi ephezulu, umshini wokushisela ubucwebe uwutshalomali olubalulekile.

Abadayisi bezinto zobucwebe bathole ukuthi ukunikeza ukulungiswa endaweni ngokusebenzisa umshini wokushisela ubucwebe kungumahluko onamandla wokuncintisana. Esikhundleni sokuthumela ukulungiswa endaweni yokusebenzela yangaphandle futhi ulinde izinsuku noma amasonto, isitolo singaqedela ukulungiswa okuvamile ngenkathi ikhasimende lilindile. Lokhu ukushesha kwakha ukwethemba futhi kuvame ukuholela ekuthengeni okungahleliwe njengoba amakhasimende ehlala endaweni yokubukela. Imishini ye-Donggu Laser yakhelwe indawo yokudayisa: ithule, ayikhiqizi intuthu noma umusi, futhi ayidingi umoya okhethekile ngaphandle komoya ojwayelekile wasegumbini. Umsebenzisi akadingi ukuqeqeshwa okujulile ukuze aqale ukwenza ukulungiswa okuyisisekelo, okusho ukuthi abasebenzi besitolo bangathuthukiswa ngokushesha. Kusukela ekulungiseni isikhonkwane somgexo esiphukile kuya ekushintsheni usayizi wendandatho yomshado, umshini uphatha imisebenzi eminingi ngemiphumela yobungcweti. Abadayisi abasebenzisa lobu buchwepheshe bavame ukubona ukwanda kwemali engenayo yokulungisa kanye nokukhula okuhambisanayo ekuhambeni kwesitolo jikelele.

Abaklami bezinto zobuciko ezenziwe ngokwezifiso basebenza lapho kuhlangana khona ubuciko nobunjiniyela, futhi umshini wokushisela ubucwebe unikeza ukulawula abakudingayo ukuze bafezekise imibono eyinkimbinkimbi. Ngokungafani nokushisela kwendabuko, okungathambisa noma kwenze buthaka izingxenye eziseduze, ukushisela nge-laser kuvumela abaklami ukuthi bahlanganise izingxenye ezintekenteke ngokulandelana okuthile ngaphandle kokuphazamisa umsebenzi wangaphambili. Lokhu kubaluleke kakhulu uma usebenza ngezinsimbi ezixubile, njengoba i-laser ingahlanganisa igolide ne-platinum noma isiliva nensimbi engagqwali ngaphandle kwesidingo sama-flux akhethekile noma amazinga okushisa aphezulu angalimaza noma iyiphi into. Abaklami bayakuthanda futhi ikhono lokwenza ama-prototypes asheshayo nokulungisa: uma ucezu ludinga ukulungiswa, i-laser ingangeza noma isuse izinto ngokunemba okuphezulu. Imishini ye-Donggu Laser incane ngokwanele ukuthi ingangena ezindaweni ezincane zokusebenzela, futhi ukuhlanzeka ngemva kokushisela (okungukuthi akukho) kusho ukuthi isikhathi esiningi sichithwa ekudaleni kuncane ekuhlanzeni. Kubaculi abaziqhenyayo ngobuciko babo, leli thuluzi landisa imingcele yalokho okungenzeka ekwenzeni izinsimbi.

Umshini wokushisela wobucwebe we-Donggu Laser usebenzisa umthombo we-laser we-Nd:YAG oqinile, owaziwa kabanzi njengezinga legolide lokuhlanganisa izinsimbi ngokunemba emkhakheni wobucwebe. Lo mshini utholakala ngezindlela ezahlukene zamandla, ngokuvamile ukusuka ku-150 watts kuya ku-300 watts amandla aphezulu, okuvumela amabhizinisi ukuthi akhethe imodeli ehambisana kahle nomsebenzi wawo ojwayelekile. I-150W ifaneleka kahle ezitolo ezincane zokulungisa nezitudiyo ezigxile emsebenzini olula njengokulungisa amaketanga nokubeka amatshe, kuyilapho imodeli engu-300W ifaneleka kangcono ezindaweni zokusebenza ezivame ukushintsha usayizi wamabhande aminyene noma ukushisela izingxenye ezinkulu. Zonke izinhlobo zinezici zokulungisa amandla okukhiphayo, ngakho-ke ngisho nemishini enamandla amakhulu ingancishiselwa phansi ukuze yenziwe imisebenzi ebucayi. Ubude begagasi le-laser elingu-1064 nanometers bamuncwa kahle izinsimbi eziyigugu eziningi, kuqinisekiswe ukudluliswa kwamandla okusebenzayo ngokukhanya okuncane. Lesi sisekelo sobuchwepheshe siqinisekisa ukuthi konke ukushisela kuyahambisana, kuqine, futhi kuhlanzekile ngokubukeka, kungakhathaliseki ukuthi yiluphi uhlobo lwensimbi olusetshenzwayo.

Ikhono lokulawula usayizi nobude besikhathi se-laser spot yilona elinikeza umshini wokushisela ubucwebe amandla ahlukahlukene amangalisayo. Imishini ye-Donggu Laser inikeza ububanzi be-spot obusuka ku-0.2 mm kuya ku-2.0 mm, obulungiseka nge-control interface noma ngokusebenzisa izibuko zokugxila ezishintshwayo. I-spot encane ilungele umsebenzi oyiminithi ophusile njengokubeka amatshe amancane e-pave noma ukulungisa amaketanga acishe abe yizinwele, kuyilapho i-spot enkulu ilungele ukushisela izingxenye eziwugqinsi njengezindandatho noma izikhonkwane zamabracelet. Ubude be-pulse bungashintshwa kusuka ku-1 kuya ku-20 milliseconds, okuvumela umsebenzisi ukuthi alawule ukujula kokungena nokusabalala kokushisa. Ama-pulse amafushane enza ama-weld angajulile, amancane alungele ukunamathisela, kuyilapho ama-pulse amade ekhiqiza ukuhlangana okujulile kwamajoyinti esakhiwo. Inhlanganisela yosayizi we-spot olungisekayo kanye nama-pulse parameters inika umkhandi wobucwebe ukulawula okuphelele kwenqubo yokushisela. Leli zinga lokulawula alitholakali ngenye indlela yokuhlanganisa ekhona namuhla.

I-Donggu Laser ibeka ukuphepha kwezisebenzi endaweni yokuqala kumshini ngamunye wokushisela ubucwebe obukhiqizayo. Uhlelo luhlome nge-Class 1 laser safety enclosure evikela yonke imisebe ye-laser, okwenza kungabi nesidingo sokuthi izisebenzi zigqoke izibuko zokuphepha uma zisebenza ngokujwayelekile. Kukhona uhlelo lokuxhumanisa olwakhelwe ngaphakathi olucisha i-laser ngokushesha uma umnyango we-enclosure uvulwa ngesikhathi kusebenza, ukuvimbela ukuchayeka okungahlosiwe. Umshini futhi unenkinobho yokumisa okuphuthumayo ebekwe endaweni ebonakalayo epaneli langaphambili, kanye nokuvikelwa ekushiseni ngokweqile komthombo we-laser kanye nohlelo lokupholisa. Ngasohlangothini lokwethembeka, i-Donggu Laser inikeza iwaranti evamile yeminyaka emibili kuwo wonke umshini, kanye newaranti enwetshiwe yeminyaka emihlanu etholakala emthonjeni we-laser. Inethiwekhi yabo yesevisi yomhlaba wonke inikeza ukwesekwa kwezobuchwepheshe ngocingo, i-imeyili, nokuxilongwa kude, futhi izingxenye eziyisipele zivame ukuthunyelwa phakathi namahora angu-24. Le ndlela ebanzi yokuphepha nokusekela iqinisekisa ukuthi umshini uhlala uyimpahla ephephile, ethembekile kunoma yisiphi isikhala sokusebenza. Abathengi bangathenga ngesiqiniseko, bekwazi ukuthi i-Donggu Laser iyawasekela imikhiqizo yayo.

Ukusetshenziswa komshini wokushisela ubucwebe emhlabeni wangempela kunikeza ubufakazi obuqinile benani lawo. Isibonelo esivelele sihlanganisa umkhiqizi omkhulu wezinto zobucwebe eMumbai, eNdiya, okhiqiza iziqeshana zegolide neziliva ezingokwenkolo. Ngaphambi kokushintshela esixazululweni sikaDonggu Laser, inkampani yayithembele kumakhemikhali ayisithupha anekhono, ngamunye ekwazi ukuqedela izicucu ezingaba ngu-40 ngeshifti, ngezinga lephutha elingaba ngu-8%. Ngemuva kokufaka imishini emibili ye-Donggu Laser, umkhiqizo ofanayo wansuku zonke watholwa ngabasebenzi ababili kuphela, futhi izinga lephutha lehlela ngaphansi kuka-1%. Inkampani yabika ukuthi ibuyisele imali yayo ngokugcwele phakathi nezinyanga ezinhlanu. Esinye isibonelo sivela kumthengisi wezinto zobucwebe eNew York City, owayevame ukuthumela konke ukulungiswa eshabhu yendawo. Ngokuletha umshini wokushisela ubucwebe we-Donggu Laser endlini, isitolo manje siqedela u-90% wokulungiswa ngenkathi ikhasimende lilindile, sikhiqiza imali eyengeziwe engu-$60,000 ngonyaka emalini yokulungisa. Ubufakazi obuvela esitudiyo sokuklama esenziwe ngezifiso eLondon buthi: "Sengisebenzisa umshini we-Donggu Laser iminyaka emibili manje, futhi ushintshe ngokuphelele indlela yami yokusebenza. Ngingazama imiklamo engingakaze ngiyizame ngesibani. Ukunemba kumangalisa." Lezi zindaba zikhombisa izinzuzo eziphathekayo izinkampani ezinobukhulu obuhlukahlukene ezithola nsuku zonke.

Ngokufingqa, umshini wokushisela ubucwebe we-Donggu Laser unikeza inhlanganisela engafaniswa nokunemba, isivinini, ukusebenza ngezindlela ezahlukene, kanye nokonga izindleko. Uxazulula izinselelo eziyisisekelo zokushisela kwendabuko ngokuletha amandla agxilile avikela amatshe ayigugu kanye nomsebenzi wezinsimbi othambile ngenkathi ekhiqiza amalunga ahlanzekile, angaguquki. Izinzuzo zokuncintisana zomshini—ukushisela okusheshayo, ukucubungula okuncane ngemva komsebenzi, ikhwalithi engaguquki kuzo zonke izinsimbi eziyigugu, kanye nezindleko zokusebenza eziphansi—zikwenza kube ukutshalwa kwezimali okuhlakaniphile kunoma yiliphi ibhizinisi lobucwebe. Noma ngabe uphethe indawo yokukhiqiza enomthamo omkhulu, isitolo esidayisa esihlose ukunikeza ukulungisa endaweni, noma isitudiyo sokuklama esenziwe ngezifiso esiqhubela imingcele yobuciko, lobu buchwepheshe buzokhulisa amakhono akho. Umlando oqinisekisiwe we-Donggu Laser, osekelwa ubuchwepheshe bemboni engu-15 kanye nezinkulungwane zamakhasimende anelisekile, uqinisekisa ukuthi ubambisene nomhlinzeki othembekile. Ukuze ufunde kabanzi ngokuthi umshini wokushisela ubucwebe ungawuguqula kanjani umsebenzi wakho, vakashela i-Umshini Wokushisela Ubucwebe ikhasi lomkhiqizo ukuze uthole imininingwane eningiliziwe. Ungabuye uhlole uhla lwethu olugcwele lwe-IMIKHIQIZO noma ufunde imininingwane eyengeziwe yenkampani kwi-NGATHI ikhasi. Ukuze uthole ukubonisana okukhethekile, idemo, noma isilinganiso, XHUMANA NATHI namuhla uthole ukuthi i-Donggu Laser ingenzeni ebhizinisini lakho.