Kuna iya yin laser cut polycarbonate? Iyakar da kyau da iya gudun

Shin yin laser cut polycarbonate yake iya nuna amsawa?

Iyakar ilimi na yin laser cut polycarbonate

Shin yiwuwa daga cikin imanin cutar polycarbonate ta hanyar laser technology yayin da suka sauya wasan da settings suna tsakanin. Yadda ake cutar ba tare da watsi ba shine ta bada iko mai zurfi ta hanyar tolerances game da plus ko minus 0.1 millimeter kuma kamar yadda ya ke tafiya 25mm thick. Amma akwai abu daya da operators dole ne su kula da shi wato melting issues idan baza su kula da kama su sauya wasan ba. Ga cutoci na everyday, CO2 lasers masu wavelengths game da 9.3 zuwa 10.6 microns zai zama wani option na go to. Wannan ba zai yi aiki ga wasu applications. A wani mataki, UV lasers masu 355 nanometers suna produce edges masu nawa clean kuma yayin da suke aiki kan features mai zurfi da take da kama karshen halitta na millimeter. Kada kasance ka tsammi cewa wannan specialized tools suna da price tag mai fiye. Samun sharhi mai kyau yana tazara akan fine tuning focal point, kama cooling a lokacin aiki, kuma kama ventilation system ta tabbata cewa ta dawo da standard daga cikin safety don handling fumes

Kayan kayan dabboba: Kama'a ta hankali da harshe ta hankali

Ƙimaƙiman Polycarbonate (0.2 W/m·K) da kewayen yankin aikawa suna sa ya zama mai kama'a zuwa ga harshe. A 150°C, harshe na gaba daya ya fara cutar hanyar sirri–wanda ke shakkaruwa uku masu mahimmanci:

1. Gangaren kima , wanda ake shiga lokacin da tsawon sanya ya tafi 10°C/sec, ya haifar da alamu mai karfi wanda ke kara karamin karyayyarta ta hanyar karyayya ta hanyar 40%
2. Mai wasan launi , wanda ake shiga lokacin da rayuwar ruwa ta fuka sama da 300°C, ya haifar da alamu mai zurfi ko mai zurfi
3. Guzurwar molekule , wanda ke bauta bisphenol-A particulates wailata da wasan kimiyya mai tsari don kula da OSHA guidelines

Farkofo mai sauƙi (<3 mm) suna daidai da hankali sosai, yayin da farkofo mai girmanauke suna da amfani da yanayin laser mai jeri da abubuwa mai tsauri–wanda ke kara girman hankali ta hanyar 60–80°C kuma ke kare dukkanin batun uku.

Albarkatun Cutting Laser Polycarbonate

Daidaittun da kyau, inganci mai sauƙi

Iyakar laser na iya samun tsawon inganci mai kyau, yana tafiya kuma yana dawo da tsawon tsangewa a tsaki ~0.1 mm, ko koma aikin kayan da ke yanke-yanke kamar suka ke microfluidics ko kayan optikal. Sauran hanyar iyaka ta hanyar harshen ya nuna basu za a yi lafiya game da rashin ƙwarewa, kuma ta cire harshen mafita daga muhimman aiki. Wanda ya haifar da? Kewayon cuta suna bai da zararar burrs kuma bai da zararar micro fractures da suka tabbata wasu hanyoyin. Ga abubuwan da aka hada da polycarbonate, wannan ya ci gaba sosai saboda ya kiyaye kayan gargadi da suka ke so. Kuma za mu fara kuma a lokacin da aka ambata – malamari suna nuna cewa muna magana game da raguwar ayyukan bayan iyaka ne a tsakanin 60 zuwa 80% karshen hanyoyin iyaka na yau da kullun kamar yadda aka fada a Fabrication Technology Review mahun sallah.

Ayyukan baya da alaƙa da kalmomi da ma'auni

Koda ba zai shahara dalilin da ke tsaki ake amfani da su, zai kashe waɗannan kariyar ganyaya na sha'awa, wanda ke mahimmanci sosai ga dandalin mai zurfi mai zurfi mai zuwa da millimeter. Yadda za a iya ƙirƙirar nau'ikan biyuwa masu yawa da karkashin cibiyoyi a lokacin gwaji-gwaji. Dua zuwa abubuwan kamar cibiyoyin samuwar waje, kayayyakin da aka haɗa da karkashin, juyawa mai zuwa da millimeter, ko kuma kayayyakin da aka haɗa da karkashin karkashin karkashin karkashin mita. Wadannan ayyukan ke sauya abubuwa ga al'amuran da ke bukata inganci mai zurfi, kamar ƙirƙirar kayan tattaunawa ta siyanca ko kayan dantatai na uku. Hanyoyin ƙirƙirar da fagen bayan ba su iya yin haka don sadafa su ke yawa ko kuma ba su iya yiwa da sharhi ga wadannan aiki.

Abubuwan da ke nuna karancin cututtuka da kyau na cuttuka Polycarbonate tare da lasers

Gudummawar gudu, canzawa cikin kulle, da sifufo mai furci

Yin cutta polycarbonate ta laser ta kirkiri dumi na klorin na alama ta amainar da bisphenol-A, wacce ta kirkiri bukatar shigar da tsarin yin taguwa da tsarin taguwa bisa zuwa OSHA. Wasu rashin iko kuma su faru har ma:

• Fuska mai launin kauri daga cikin taka faruwa
• Dumi mai zurfi saboda karkashin micro-fracturing
• Yin burna a karkashin cutta lokacin da yawa ya tafi 300°C

Wadannan rashin iko suna bukatar kirkirar polishing, wanda ke karkashin lokacin production ta 15–30% kowace batch.

Alamun dama da rashin iko bayan aiki

Polycarbonate yana da nisa kara mai ƙarfi wanda ya dace da uku 97 daraja Fahrenheit ko kamar 147 Celsius, wacce ta kawo sauya yadda ake haifar da shi lokacin ake cuttawa ta hanyar lasers. Wasu abubuwan da su faru? Edges suna rukkunsi sau sau, akwai waɗannan cracks na gida da ke furu cikin wanda zai iya kama da karamin tasowa bisa tsarin tasowa bisa darajar 30 zuwa 40%, kuma wasan sheets mai girman karanci karuwa daga 5 millimeters suna hada bubu. Bayan an gama proses cuttawa, masoyin yin kayayyaki suna da rashin albarkatu duka. Akwai wannan abu na sticky resin wanda aka barci behind wanda bukatar tushen, abubuwan da ke furta baya itsarar alheri don haka sababbin suna bukata magana mafi karfi, kuma har ma wurin laser cut through, tsarin ya zama mai tsauri. Duk wadannan abubuwan na iya kama da mafi karfin lokaci ake amfani da shi a cikin aiki kuma mafi karfin kusurori don kwamitattun gwaji a cikin production.

Ilimi na parameter da rawar air assist a cikin rage-rage na kuskure

Samun kulle mai zurfi da safe, yana richa ingancin sauyin uku masu mahimmanci:

Paramita	Shawarar Mai Amfani	Za a yi wane hanyar tafiya
Kama da gasoline generators, making them more suitable for high-power, long-duration continuous operation scenarios.	20–30 W/cm²	Kulle (mai yawa) / Kulle ba tare da iyaka (kasa)
Sauyin kullewa	0.8–1.2 m/min	Tsayin yanki (sauƙi) / Nau’ikai na yanki (mai damu)
Matsayin Focal	+1 mm sama dai yamma	Ranar rashin nashi

Taimakon yin hannu–ta ba da 15–20 PSI uku mai tsafi a karkashin watarin cut–ta kara natsaron yawan kuskuren kafin 60%. Ta kara kulaun wurin haɗinwa kuma ta fitar da gurin mai yawa, amma ba za ta iya karkashin kuskuren abubuwa kamar tadon UV ko kuskuren kimiya a tsawon shan ruwa ba.

Nau'ikan Laser da kuma ma'adinin cuttawa don Polycarbonate

CO² bisa UV Lasers: Wanda ke kyau don cuttawa Polycarbonate?

Har ila, ana amfani da laser na carbon dioxide da ke aiki a cikin micron 10.6 a yawancin shaguna sa'ad da ake yankan kayan polycarbonate. Suna samun daidaituwa mai kyau tsakanin farashin farashi, ikon haɓaka ƙarfin, kuma suna aiki da kyau tare da kayan aiki masu kauri har zuwa kimanin 25 millimeters. A wani ɓangare kuma, laser ultraviolet da ke da nisan nanometro 355 suna da tsada sosai, yawanci sau biyu zuwa uku amma suna ƙarancin zafi a lokacin aiki. Wannan yana nufin rage launin rawaya a gefen gefen da aka yanke da kusan kashi sittin bisa dari bisa ga wasu gwaje-gwaje da na gani, da kuma sakamako mafi kyau ga waɗannan ƙananan ƙananan yankewa da ake buƙata a cikin kayan aiki mai laushi a ƙarƙashin millimeters uku. Idan bayyanar ta fi muhimmanci ko kuma idan ana aiki da ƙananan abubuwa, waɗannan tsarin laser UV suna ba da fa'idodi da suka cancanci la'akari. Duk da haka, sai dai idan aikin da gaske ya buƙaci shi daga duka tsarin kasafin kuɗi da bukatun ƙirar ɓangaren, tsayawa tare da CO2 na iya zama mafi ma'ana ga ayyukan da yawa.

Sawoƙi da aka kwamfuta: Kwamfuta, Rarrabuwa, da Tattalin Arzikin Gas

Zai dace da kiyasin kiyasin kama yaushe domin kula da carbonization, cuta mara iya, da samar da abubuwan dawa. An kwamfuta gas na nitrogen a 15–20 PSI domin kula da oxidation da inganta kwalitiin karkashin. Sawoƙi masu iya yake suna canzawa da yawa:

Kauri	Shidda na Iya Kwana	Range na Rarrabuwa
≤ 3 mm	20–40 W	20–25 mm/s
> 3 mm	40–60 W	10–15 mm/s

Rarrabuwa mai ƙaranci suna tabbatar da tafiya mai kyau ba tare da sauya ba; yawa na kwamfuta yaƙuma carbonization yaƙuma yawa mai girma. Ta hany daya, duk wadannan sabisu dole ne su haɗa da natsuwar abubuwan dawa mai girma mai girma da yawa wanda ya dace da hududun OSHA da NIOSH.

Tambayoyi Masu Yawan Faruwa

Shin kuna iya yin cut polycarbonate ta laser a gida?

Kamar yanda yake iya yawa, bai a recommended yin cut polycarbonate ta laser a gida ba saboda dumi mai tsada abuwa. A bukatar samun tsarin yin rage dumi mai amfani da yawa da tsarin rage don kare da tsaro.

Wanne nofo laser ke kama da cut polycarbonate?

Laserolin CO2 suna da kyau sosai don cut polycarbonate saboda kuduren sufi da saurin samun su. Amma, laserolin UV suna bada naya mai zurfi kuma suna da kyau don aiki mai zurfi.

Yaya za ka iya wasa lafiya a lokacin yin cut polycarbonate ta laser?

Wasa lafiya yana bukata sauri a yin amfani da kuduren laser, sau, da tsarin kula. Amfani da laser UV na iya kuma tafiye tafiyen lafiya da lafiyar karami.

Wanne matakan dutsen baya ke bukata a lokacin yin cut polycarbonate ta laser?

Za a iya hada tsarin guduwa da tsarin cimma don fuskantar daidaitaccen gudu. A kuma, amfani da guidajen OSHA da amfani da kayan dabo (PPE) ke yauwar aiki