mankhwala

Gasi wothandizira jakisoni pulasitiki chogwirira

Kufotokozera Kwachidule:

Kumangirira kwa jekeseni wakunja kwa gasi komwe kumatilola kuti tipange mitundu yambirimbiri yovuta ya ma geometries omwe sanakwaniritsidwe kale ndi jekeseni.M'malo mofuna magawo angapo omwe ayenera kusonkhanitsidwa pambuyo pake, zothandizira ndi zoyimilira zimaphatikizidwa mosavuta mu nkhungu imodzi popanda kufunikira kwa coring yovuta.Mpweya wopanikizidwa umakankhira utomoni wosungunuka molimba m'makoma mpaka gawolo lilimba, ndipo mpweya wokhazikika, womwe umapatsirana mofanana, umapangitsa kuti gawolo lisachepetse komanso kuchepetsa zipsera, zipsera, ndi kupsinjika kwamkati.Njirayi ndi yabwino kugwira miyeso yolimba ndi ma curvature ovuta pamtunda wautali.


Tsatanetsatane wa Zamalonda

Zogulitsa Tags

Dzina la Gawo gasi wothandizira jakisoni pulasitiki chogwirira
Mafotokozedwe Akatundu kunja gasi wothandizira jekeseni akamaumbazomwe zimatilola kupanga miyandamiyanda ya magawo ovuta a geometri omwe sanakwaniritsidwe kale ndi jekeseni.M'malo mofuna magawo angapo omwe ayenera kusonkhanitsidwa pambuyo pake, zothandizira ndi zoyimilira zimaphatikizidwa mosavuta mu nkhungu imodzi popanda kufunikira kwa coring yovuta.Mpweya wopanikizidwa umakankhira utomoni wosungunuka molimba m'makoma mpaka gawolo lilimba, ndipo mpweya wokhazikika, womwe umapatsirana mofanana, umapangitsa kuti gawolo lisachepetse komanso kuchepetsa zipsera, zipsera, ndi kupsinjika kwamkati.Njirayi ndi yabwino kugwira miyeso yolimba ndi ma curvature ovuta pamtunda wautali.
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Zogulitsa ndi Ntchito Njira yopangira jekeseni wa gasi ndi njira yochepetsera, yopangira jekeseni wamba yomwe imakakamiza kuwombera kwachidule kwa zinthu kuti mudzaze nkhungu pogwiritsa ntchito mpweya wa nayitrogeni woponderezedwa kuti muchotse zinthuzo m'dera lomwe lidakonzedweratu ndikupanga magawo opanda kanthu mu gawolo.

Zamakono

GIM

1. Kupanga mfundo
Gas assisted molding (GIM) ndiukadaulo watsopano wopangira jakisoni momwe mpweya wothamanga kwambiri umabadwiramo pulasitiki ikadzadza ndi mtsempha (90% ~ 99%), mpweya umakankhira pulasitiki yosungunuka kuti ipitilize kudzaza pabowo, ndipo njira yogwiritsira ntchito gasi imagwiritsidwa ntchito m'malo mwa pulasitiki yogwira ntchito.

GIM

Pali ntchito ziwiri za gasi:
1. Kuyendetsa pulasitiki otaya kupitiriza kudzaza nkhungu patsekeke;
2. Pangani chitoliro chopanda kanthu, kuchepetsa kuchuluka kwa pulasitiki, kuchepetsa kulemera kwa zinthu zomalizidwa, kufupikitsa nthawi yoziziritsa komanso kusamutsa bwino mphamvu yogwira ntchito.
Chifukwa kukakamiza kupanga kumatha kuchepetsedwa, koma kukakamiza kumagwira kumakhala kothandiza kwambiri, kumatha kuletsa kuchepa kosagwirizana ndi kusinthika kwa chinthu chomalizidwa.
Mpweyawu ndi wosavuta kulowa kuchokera ku kuthamanga kwambiri mpaka kutsika kwapansi (malo omaliza odzaza) kudzera mu njira yaifupi kwambiri, yomwe ndi mfundo ya kayendetsedwe ka mpweya.Kupanikizika kumakwera pachipata ndi kutsika kumapeto kwa kudzazidwa.
2. Ubwino wa gasi wothandizira akamaumba
1. Chepetsani kupsinjika kotsalira ndi tsamba lankhondo: kuumba jekeseni kwachikhalidwe kumafuna kuthamanga kokwanira kukankhira pulasitiki kuchokera kunjira yayikulu kupita kudera lakunja;Kuthamanga kwakukulu kumeneku kudzachititsa kuti kumeta ubweya wambiri kukhale kovuta, ndipo kupanikizika kotsalira kumayambitsa kusinthika kwazinthu.Kupanga njira ya gasi mu GIM kumatha kusamutsa kupanikizika ndikuchepetsa kupsinjika kwamkati, kuti muchepetse kugunda kwazinthu zomwe zamalizidwa.
2. Kuchotsa zipsera: zopangira jekeseni zachikhalidwe zimapanga zolembera kuseri kwa madera okhuthala monga nthiti & abwana, zomwe zimachitika chifukwa cha kuchepa kwazinthu.Komabe, GIM imatha kukanikiza chinthucho kuchokera mkati kupita kunja kudzera papaipi yopanda kanthu, kotero sipadzakhala zizindikiro zotere pamawonekedwe pambuyo pochiritsa.
3. Chepetsani mphamvu yokhotakhota: mu jekeseni wamba, kupanikizika kwakukulu kumafuna mphamvu yolimba kwambiri kuti muteteze pulasitiki kusefukira, koma mphamvu yogwira yomwe imafunidwa ndi GIM si yayikulu, yomwe nthawi zambiri imatha kuchepetsa mphamvu ya clamping pafupifupi 25 ~ 60%
4. Chepetsani othamanga kutalika: lalikulu makulidwe kapangidwe wa mpweya otaya chitoliro akhoza kutsogolera ndi kuthandiza pulasitiki otaya popanda wapadera kunja kuchotsa mimba kapangidwe, kuti kuchepetsa nkhungu processing mtengo ndi ulamuliro kuwotcherera mzere udindo.
5. Kupulumutsa zinthu: poyerekeza ndi jekeseni wamba, zinthu zopangidwa ndi jekeseni wothandizidwa ndi gasi zimatha kusunga mpaka 35% ya zipangizo.Kupulumutsa kumadalira mawonekedwe a mankhwala.Kuphatikiza pa kupulumutsa zamkati zamkati, zinthu ndi kuchuluka kwa chipata (nozzle) za mankhwalawa zimachepetsedwa kwambiri.Mwachitsanzo, chiwerengero cha chipata (nozzle) cha 38 inch TV kutsogolo chimango ndi zinayi zokha, zomwe sizimangopulumutsa zipangizo, komanso zimachepetsa mizere yosakanikirana (mizere yamadzi)
6. Kufupikitsa nthawi yozungulira yopangira: chifukwa cha nthiti zakuda ndi mizati yambiri yazinthu zomangira jekeseni, jekeseni wina ndikugwirana mwamphamvu nthawi zambiri zimafunika kuonetsetsa kuti malondawo akhazikika.Kwa zinthu zopangidwa ndi gasi, mawonekedwe ake amawoneka ngati guluu wandiweyani kwambiri, koma chifukwa cha dzenje lamkati, nthawi yozizira imakhala yaifupi kuposa yazinthu zolimba zachikhalidwe, ndipo nthawi yonse yozungulira imafupikitsidwa chifukwa chochepa. Kugwira kuthamanga ndi nthawi yozizira.
7. Wonjezerani moyo wautumiki wa nkhungu: pamene ndondomeko yopangira jekeseni igunda mankhwala, nthawi zambiri amagwiritsa ntchito jekeseni wothamanga kwambiri komanso kuthamanga, zomwe zimapangitsa kuti zikhale zosavuta "kukwera" pachipata (nozzle), ndipo nkhungu nthawi zambiri imafunika. kukonza;Pambuyo pogwiritsira ntchito mpweya wothandizidwa, kupanikizika kwa jekeseni, kugwiritsira ntchito jekeseni ndi kutsekemera kwa nkhungu kumachepetsedwa nthawi imodzi, kupanikizika kwa nkhungu kumachepetsedwanso moyenerera, ndipo chiwerengero cha nkhungu chimachepetsedwa kwambiri.
8. Chepetsani kutayika kwa makina a makina opangira jekeseni: chifukwa cha kuchepa kwa jekeseni wopangira jekeseni ndi mphamvu ya clamping, kupanikizika komwe kumayendetsedwa ndi zigawo zazikulu za makina opangira jekeseni: Golin column, hinge ya makina, mbale yamakina, etc. imachepetsedwanso moyenera.Choncho, kuvala kwa zigawo zazikuluzikulu kumachepetsedwa, moyo wautumiki umatalika, ndipo chiwerengero cha kukonzanso ndi kusinthidwa kumachepetsedwa.
9. Amagwiritsidwa ntchito kuzinthu zomalizidwa ndi kusintha kwakukulu kwa makulidwe: gawo lokhuthala lingagwiritsidwe ntchito ngati njira yodutsa mpweya kuti athetse zolakwika zapamtunda zomwe zimayambitsidwa ndi makulidwe a khoma losagwirizana ndi kukakamiza kwa gasi.
3, gasi anathandiza akamaumba ndondomeko
Njira yopangira mpweya wothandizidwa ndi gasi ndi: ① kutseka nkhungu ② kudzaza pulasitiki ③ jakisoni wa gasi ④ kusungitsa kuthamanga ndi kuziziritsa ⑤ utsi.Chithunzi 2, ndi jakisoni wa pulasitiki, B ndi jekeseni wa gasi, C ndikusunga mphamvu ya mpweya ndipo D ndiyotulutsa mpweya.

GIM2

Gawo loyamba la kuumba mothandizidwa ndi gasi ndi jekeseni wa pulasitiki mu nkhungu, monga momwe tawonetsera pa Chithunzi 3. Pulasitiki yosungunuka imalowetsedwa mu nkhungu.Pambuyo pokhudzana ndi nkhungu pamwamba pa kutentha kochepa, wosanjikiza wokhazikika umapangidwa pamwamba, koma mkati mwake ndi kusungunuka.Pulasitiki amaima pamene jekeseni ndi 90% ~ 99%.

20210806095159

Gawo lachiwiri ndi jekeseni wa gasi, monga momwe chithunzi 4 chikusonyezera. Nayitrojeni amalowa mu pulasitiki yosungunuka kupanga dzenje kuti akankhire pulasitiki yosungunuka kuti ipite ku gawo losadzaza la nkhungu.

GIm4

Gawo lachitatu ndilo kutha kwa jekeseni wa gasi, monga momwe tawonetsera pa Chithunzi 5. Mpweya umapitirira kulowa mu pulasitiki yosungunuka mpaka pulasitiki ikankhidwa kuti idzaze kwathunthu nkhungu.Panthawiyi, pali pulasitiki yosungunuka.

GIM5

Gawo lachinayi ndi kusunga mphamvu ya gasi, mwachitsanzo, gawo lachiwiri lolowera mpweya, monga momwe tawonetsera pa Chithunzi 6. Mu gawo losungirako kupanikizika, pulasitiki imapangidwa ndi mpweya wothamanga kwambiri, ndipo kuchepa kwa voliyumu kumalipidwa kuti kuwonetsetse khalidwe lakunja la pamwamba. magawo.

20210806095521

 


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