Dongguan Enuo mold Co., Ltd ndi kampani yothandizidwa ndi Hong Kong BHD Group, kupanga ndi kupanga nkhungu za pulasitiki ndiye bizinesi yawo yaikulu. Kuphatikiza apo, zida zachitsulo CNC machining, prototype products R&D, inspection fixture/Gauge R&D, plastic products mold, spraying ndi assembling ziyeneranso kuchitika.

Luso Ndemanga 5 Feb-12-2022

Magulu asanu ndi limodzi a nkhungu za pulasitiki ndi mawonekedwe awo

Chiboliboli cha pulasitiki ndi chida chomwe chimagwirizana ndi makina opangira pulasitiki mumakampani opanga pulasitiki kuti apatse zinthu zapulasitiki mawonekedwe athunthu komanso kukula kolondola. Malinga ndi njira zosiyanasiyana zopangira, zitha kugawidwa m'mitundu yosiyanasiyana ya ziboliboli.

1. Chophimba cha polystyrene chopangidwa ndi zinthu zambiri

Ndi mtundu wa nkhungu yomwe imagwiritsa ntchito polystyrene yotha kukulitsidwa (zinthu zopangidwa ndi polystyrene ndi thovu) zopangira thovu kuti ipange zinthu zopakira thovu zamitundu yosiyanasiyana zomwe zimafunidwa.

Mfundo yake ndi yakuti polystyrene yotha kukulitsidwa imatha kuphikidwa mu nkhungu, kuphatikizapo mitundu iwiri ya nkhungu zosavuta kugwiritsa ntchito pamanja ndi nkhungu za pulasitiki za thovu zolunjika, zomwe zimagwiritsidwa ntchito kwambiri popanga zinthu zopakira zinthu zamafakitale. Zipangizo zopangira nkhungu zotere ndi aluminiyamu yopangidwa ndi chitsulo chosapanga dzimbiri, bronze, ndi zina zotero.

2. Chigoba chopondereza

Kuphatikizapo kupondereza ndi kupondereza jekeseni, mitundu iwiri ya nkhungu yomangidwa. Ndi mtundu wa nkhungu yomwe imagwiritsidwa ntchito kwambiri popanga mapulasitiki otenthetsera kutentha, ndipo zida zawo zofanana ndi makina osindikizira.

Njira yopangira zinthu mokakamiza Malinga ndi makhalidwe a pulasitiki, nkhungu imatenthedwa kufika kutentha kwa nkhungu (nthawi zambiri 103°108°), kenako ufa woyezedwa wa nkhungu umayikidwa m'chipinda chosungiramo zinthu ndi chipinda chodyetsera, nkhunguyo imatsekedwa, ndipo pulasitiki imatenthedwa ndi kutentha kwakukulu komanso kuthamanga kwambiri. Fewetsani madzi okhuthala, kulimba ndi mawonekedwe pakapita nthawi inayake, ndikukhala mawonekedwe omwe mukufuna.

Kusiyana pakati pa kupanga jakisoni ndi kupanga compression ndikuti palibe chipinda chodyera chosiyana. Chidebecho chimatsekedwa chisanapangidwe, ndipo pulasitiki imatenthedwa mu chipinda chodyera ndipo imakhala ngati viscous flow state. Pogwiritsa ntchito mphamvu, imasinthidwa ndikufinyidwa mu bowo la chidebe kuti likhale lolimba ndikupangidwa.

Chiboliboli chopondereza chimakhala ndi mabowo, mabowo odyetsera, njira yowongolera, zida zotulutsira, makina otenthetsera, ndi zina zotero. Ziboliboli zobayira zimagwiritsidwa ntchito kwambiri popaka zida zamagetsi. Zipangizo zomwe zimagwiritsidwa ntchito popanga ziboliboli zopondereza ndizofanana ndi ziboliboli zobayira.

Magulu asanu ndi limodzi a nkhungu za pulasitiki ndi mawonekedwe awo

3. Nkhungu yopangira jakisoni

Ndi nkhungu youmba yomwe imagwiritsidwa ntchito kwambiri popanga zigawo za thermoplastic. Zipangizo zopangira zinthu zofanana ndi nkhungu yopangira jekeseni ndi makina opangira jekeseni. Pulasitikiyo imatenthedwa kaye ndikusungunuka mu mbiya yotenthetsera pansi pa makina opangira jekeseni. Pansi pa pulagi, imalowa m'bowo la nkhungu kudzera mu nozzle ya makina opangira jekeseni ndi njira yothira nkhungu, ndipo pulasitikiyo imaziziritsidwa ndikulimba kuti ipange, ndipo chinthucho chimapezeka pochotsa.

Kapangidwe kake nthawi zambiri kamakhala ndi ziwalo zopangira, makina othira, ziwalo zowongolera, makina otulutsira kunja, makina owongolera kutentha, makina otulutsa utsi, zida zothandizira ndi zina, ndipo zimapangidwa ndi chitsulo cha pulasitiki chopangira nkhungu. Njira yopangira nkhungu nthawi zambiri imakhala yoyenera kupanga zinthu za thermoplastic zokha. Zinthu zapulasitiki zopangidwa ndi njira yopangira nkhungu ndi zazikulu kwambiri. Kuyambira zofunikira za tsiku ndi tsiku mpaka zida zosiyanasiyana zamagetsi zovuta komanso zida zamagalimoto, zonse zimapangidwa ndi nkhungu zopangira nkhungu. Imodzi mwa njira zomwe zimagwiritsidwa ntchito kwambiri popanga zinthu zapulasitiki.

4. Nkhungu yopsereza

Chikombole chomwe chimagwiritsidwa ntchito popanga zinthu zopanda kanthu m'chidebe cha pulasitiki (monga mabotolo a zakumwa, mankhwala a tsiku ndi tsiku ndi zotengera zina zonyamula). Mtundu wa kuumba kopyola umaphatikizapo kuumba kopyola ndi kuumba jekeseni motsatira mfundo ya ndondomekoyi. Mfundoyi imaphatikizapo kuumba kopyola, kuumba kopyola, kuumba kowonjezera jekeseni (komwe kumadziwika kuti kupyola kotambasula jekeseni), kuumba kopyola kwamitundu yambiri, kuumba kwa pepala, ndi zina zotero. Zipangizo zogwirizana ndi kuumba kopyola kwa zinthu zopanda kanthu nthawi zambiri zimatchedwa makina opangira pulasitiki, ndipo kuumba kopyola ndikoyenera kupanga zinthu za thermoplastic. Kapangidwe ka chikombole chopyola ndi kosavuta, ndipo zipangizo zomwe zimagwiritsidwa ntchito zimapangidwa kwambiri ndi kaboni.

5. Chophimba chowonjezera

Mtundu wa nkhungu womwe umagwiritsidwa ntchito popanga zinthu zapulasitiki zooneka ngati zopitilira, womwe umadziwikanso kuti mutu wopangira zinthu zotulutsa, umagwiritsidwa ntchito kwambiri pokonza mapaipi, mipiringidzo, monofilaments, mbale, mafilimu, waya ndi zingwe zophimba, zinthu zophimbidwa, ndi zina zotero.

Zipangizo zopangira zomwe zikugwirizana nazo ndi pulasitiki yotulutsa. Mfundo yake ndi yakuti pulasitiki yolimba imasungunuka ndi kupangidwa pulasitiki pansi pa kutentha ndi kuzungulira kwa chotulutsira, ndipo imapangidwa kukhala gawo lomwelo monga mawonekedwe a die kudzera mu die ya mawonekedwe enaake. Zinthu zopangidwa ndi pulasitiki yopitilira. Zipangizo zake zopangira makamaka ndi zitsulo zopangidwa ndi kaboni, zida za alloy, ndi zina zotero, ndipo ma die ena otulutsa amaphimbidwanso ndi zinthu zosatha monga diamondi pazinthu zomwe zimafunika kuti zisathe kutha.

Njira yotulutsira zinthu nthawi zambiri imakhala yoyenera kupanga zinthu zopangidwa ndi thermoplastic zokha, zomwe zimasiyana kwambiri ndi nkhungu zobayira ndi nkhungu zopanikiza.

6. Chiphuphu cha chiphuphu

Chikombole chomwe chimagwiritsa ntchito mbale ndi mapepala apulasitiki ngati zinthu zopangira kupanga zinthu zosavuta zapulasitiki. Pankhani yofewa, chimapindika ndikulumikizidwa ku dzenje la chikombole kuti chipeze chinthu chomwe chikufunidwa, chomwe chimagwiritsidwa ntchito kwambiri popanga zinthu zofunika tsiku ndi tsiku, chakudya ndi zinthu zolongedza zoseweretsa.


Nthawi yotumizira: Feb-12-2022