Ƙwararrun masana'antar injunan thermoforming.
Harshe
Ƙwararrun masana'antar injunan thermoforming.
Matakai na asali na Thermoforming
1. Shirye-shiryen Kayan aiki
Mataki na farko a cikin tsarin thermoforming shine zaɓi da shirya kayan aikin filastik da ya dace. Abubuwan da aka saba amfani da su sun haɗa da Polystyrene (PS), Polyethylene Terephthalate (PET), Babban Tasirin Polystyrene (HIPS), Polypropylene (PP), da Polylactic Acid (PLA). Daban-daban kayan suna da kaddarorin daban-daban kuma sun dace da aikace-aikace daban-daban. Zaɓin kayan abu shine tushen duk nasarar aikin, don haka ana buƙatar kulawa ta musamman.
Tebura: Kayan Aiki na Thermoforming na gama gari da Kayayyakinsu
| Kayan abu | Gajarta | Kayayyaki | Aikace-aikace gama gari |
| Polystyrene | PS | M, mai sauƙin sarrafawa | Kayan da ake zubarwa, akwatunan marufi |
| Polyethylene terphthalate | PET | Babban nuna gaskiya, juriya mai tasiri | kwalabe na abin sha, kayan abinci |
| Babban Tasirin Polystyrene | HIPS | Ƙarfin tasiri mai ƙarfi, mai kyau rigidity | Gidajen lantarki, daskararre kayan abinci |
| Polypropylene | PP | Kyakkyawan juriya na zafi, kwanciyar hankali sunadarai | Kunshin abinci, marufi na magunguna |
| Polylactic acid | PLA | Mai yuwuwa, yanayin yanayi | Kayan aikin takin zamani, kayan aikin bio-package |
A lokacin shirye-shiryen kayan aiki, saman takardar kuma yana buƙatar tsaftacewa don cire duk wani ƙura ko ƙazanta wanda zai iya shafar ingancin ƙirƙirar. Don wasu manyan buƙatu aikace-aikace, zanen gadon kuma na iya buƙatar riga-kafi, kamar yin jiyya na anti-static ko gyaran ƙasa.
2. Dumama
Dumama yana ɗaya daga cikin matakai masu mahimmanci a cikin tsarin thermoforming, inda filastik ɗin ya kasance mai zafi zuwa zafin jiki mai laushi, yana sa ya isa ya zama mai sauƙi. Kayan aikin dumama yawanci suna amfani da dumama infrared ko dumama juriya don tabbatar da cewa takardar ta yi zafi sosai.
Abubuwa daban-daban suna buƙatar yanayin zafi daban-daban da lokuta. Misali, zanen gadon PET yawanci yana buƙatar dumama a cikin kewayon zafin jiki na 120-160C, yayin da zanen HIPS yawanci yana buƙatar dumama tsakanin 80-120°C. Tsarin dumama ba kawai yana buƙatar yin la'akari da wurin laushi na kayan ba amma kuma dole ne a tabbatar da cewa takardar ba ta lalacewa ko raguwa a lokacin dumama. Sabili da haka, madaidaicin sarrafa zafin jiki na kayan dumama ya zama dole, kuma ana iya buƙatar sanyaya ko daidaitawa lokacin da ake buƙata.
A cikin samar da masana'antu, daidaituwar dumama yana da mahimmanci don samar da inganci. Idan takardar ba ta yin zafi daidai gwargwado, yana iya haifar da girgizar ƙasa, damuwa, ko bambancin kauri a cikin samfurin da aka gama. Waɗannan batutuwan ba wai kawai suna shafar bayyanar samfurin ba amma kuma suna iya yin tasiri akan kaddarorin injin sa da dorewa. Sabili da haka, dole ne a biya kulawa ta musamman ga daidaiton takardar a lokacin lokacin dumama.
3. Samuwar
Ƙirƙira shine tsarin canja wurin robobin robobi mai zafi zuwa gyaggyarawa da yin amfani da tsotsa, matsa lamba, ko ƙarfin injina don siffata shi. Za a iya raba tsarin da aka kafa zuwa vacuum forming, matsi forming, da inji forming, kowane da nasa musamman abũbuwan amfãni da aikace-aikace.
A cikin ƙirƙira injin ƙira, takardar tana mannewa kusa da farfajiyar ƙirar don samar da siffar da ake so. Ana amfani da wannan hanyar galibi don samar da samfuran sirara mai bango kamar kayan da ake zubarwa da akwatunan abinci. Ƙaddamar da matsin lamba yana danna takardar a cikin ƙirar, wanda ya dace don yin babban ƙarfi da samfurori masu siffa. Ƙirƙirar injina tana amfani da na'urorin inji don matsa lamba kai tsaye, galibi ana amfani da su don kera samfuran masu kauri.
Yayin aiwatar da tsari, sigogi kamar matsa lamba, lokaci, da zafin jiki suna buƙatar sarrafawa. Matsi mai yawa na iya sa takardar ta tsage, yayin da rashin isassun matsi zai iya haifar da rashin cikar sifofin samfur. Tsawon lokacin ƙirƙirar na iya haifar da tsufa na kayan abu, yayin da ɗan gajeren lokaci zai iya hana cikakken haifuwa na bayanan samfurin.
4. Sanyi
Yin sanyaya shine aiwatar da saurin sanyaya samfurin filastik da aka kafa zuwa ingantaccen yanayi. Gudun sanyaya kai tsaye yana rinjayar daidaiton girman samfurin da ingancin saman. Ana yin sanyaya yawanci ta amfani da iska ko ruwa, dangane da sifar samfur, abu, da buƙatun ingantaccen samarwa.
5. Yankewa
Bayan an gama sanyaya, samfuran da aka kafa suna buƙatar yanke don cire ɓangarorin da suka wuce, tabbatar da tsabta da daidaitattun gefuna. Kayayyakin da aka yanke suna buƙatar ƙarin bincike don tabbatar da cewa sun dace da girma da siffofi da ake bukata.
6. Tarin Sharar gida
Sharar da aka samu yayin aikin thermoforming, kamar yanke baki da samfuran da ba su da lahani, yawanci ana tattara su don sake amfani da su. Wannan ba wai kawai yana taimakawa rage sharar albarkatun kasa ba har ma yana biyan bukatun muhalli. Bayan tattara sharar, ana iya sake sarrafa waɗannan kayan cikin sabbin zanen gado don ci gaba da samarwa.
Ƙwararrun masana'antar injunan thermoforming.
