ETPU Tsarin Gina Filastik

ETPU (An fadada polyurethane mai zafi da zafi) abu ne mai kama da popcorn. Bayan da aka hõre matsa lamba da zafi magani, da girma na TPU Barbashi za su karu da sau 10, suna samar da barbashi na kumfa ba tare da haɗin gwiwa ba tare da ƙananan kumfa masu rufewa a ciki, kama da "popcorn". ETPU material yana da babban elasticity kuma zai iya tasiri tasiri sosai kuma ya rage raunin da ya faru da faɗuwa da hatsarori. Ana amfani da wannan samfurin sosai a filayen wasanni, filayen wasanni na makaranta, kuma yana ƙaruwa a cikin hanyoyin motsa jiki na birane, titin kore, da wuraren wasan yara na kindergarten.

Takamaiman Tsarin Gina

Shirya Abubuwan

Farko, manne-bangare guda ɗaya, ETPU granules, ruwa na tushen polyurethane fenti, kwana grinder, airless feshi inji, lantarki baƙin ƙarfe, steamed Bun wuka, nadi, goga, auna kida, lantarki mahautsini, na ado takarda, da dai sauransu

Shirya Gidauniyar

Sabbin siminti da aka zubar dole ne a sha lokacin warkewa (akalla kwanaki 28 a lokacin rani, tare da tsawaita dacewa a cikin hunturu). Ya kamata a gyara ramuka da fasa da turmi siminti. Tushen tushe dole ne ya kasance mai ƙarfi kuma matakin, kuma duk wani sako-sako da aka yi a kan simintin ya kamata a kashe shi tare da injin niƙa. Makin ƙarfin tsarin bai kamata ya zama ƙasa da C20 ba. Tsaftace ƙasa sosai, cire duk wani gurɓataccen abu kamar maiko, ragowar mai, ragowar fenti, sinadarai, da slurry. Gwada abun ciki na danshi na ƙasa, kuma abun ciki ya kamata ya zama ≤8% kafin a ci gaba zuwa mataki na gaba (yi amfani da tef mai haske a ƙasa, kuma bayan sa'o'i hudu, kada a sami ɗigon ruwa a kan tef).

Rufin Farko Mai hana ruwa

Bayan an daidaita ƙasa da tsaftacewa, za ku iya ci gaba tare da mirgina a kan madaidaicin madaidaicin mai hana ruwa. Wannan yana taimakawa wajen haɓaka ƙarfin haɗin gwiwa tsakanin tushe da saman saman, kuma yana ƙarfafa hana ruwa da haɗin gwiwa. Yi amfani da abin nadi don amfani da firam ɗin, tabbatar da cewa saman ya jike sosai ba tare da tabo da aka rasa ba. Ka guji amfani da firamare da yawa, saboda zai iya haifar da kumfa a kan bene na filastik, yana shafar duka kyaututtuka da inganci. Wannan tsari ya ƙunshi riguna biyu: na farko don shiga da warkewa, da kuma na biyu don rufewa.

Gaurayawan Barbashi

Zuba barbashi a cikin akwati da aka rufe. Ƙara m-bangare guda ɗaya zuwa ga barbashi a cikin rabo na 2.5-4: 1 (barbashi zuwa m). Haɗa cakuda na tsawon minti 5 zuwa 10, ko kuma sai an gauraye sosai.

ETPU granule jeri

Kafin kwanciya da barbashi, yi amfani da Layer na manne mai ɗaure mai tsayi. Bayan an hada ɓangarorin sosai, sai a zuba su a ƙasa. Yi amfani da tawul ɗin PU mai haƙori don yada barbashi daidai gwargwado. Bayan haka, yi amfani da na'ura ta musamman don daidaita matakin injina da kuma daidaita barbashi zuwa kauri da aka ƙera, tabbatar da iko akan yawa da kauri. Idan akwai wuraren da ba daidai ba, ci gaba da daidaita su.

Roll shafi ruwa tushen polyurethane 

Bayan 48 hours na bushewa na ETPU granules, sosai a haxa abubuwan A da B na polyurethane na tushen ruwa na tsawon mintuna 3, sannan a fesa a ko'ina ta amfani da injin feshi mara iska.

Tsanani

1. Yanayin zafin jiki a wurin ginin ya kamata ya kasance sama da 5 ℃, kuma yanayin zafi ya kamata ya kasance ƙasa da 80% don ginin.
2. Mai ginin ya kamata ya adana bayanan wurin ginin, lokaci, zazzabi, yanayin zafi, jiyya na ƙasa, kayan aiki, da sauransu, don tunani na gaba.
3. An haramta buɗe wuta sosai a wurin ginin.
4. Don hana gurbatar gefuna na ginin da kuma kula da madaidaiciyar layi gaba ɗaya (ko iyaka tare da yankin da ba a rufe ba), ya kamata a yi amfani da tef ɗin kariya. Kula da tsabta lokacin sarrafa kayan aiki da kayan aiki don guje wa ƙazanta.
5. A lokacin ginawa, bi ka'idodin "shirye-shiryen kayan aikin sadaukarwa, ƙananan ƙananan batches, da ci gaba da wadata". Shirya kuma yi amfani da cakuda nan da nan, kuma yi amfani da gauraye barbashi a cikin awa 1. Yi amfani da furotin da aka shirya a cikin mintuna 30.

Shafi Posts:

EVA vs ETPU – Takalma Tsakanin Materials ETPU Tabbas takalma suna da daraja la'akari ETPU Tumfi mai dumama Molding VS Microwave dumama Molding Abũbuwan amfãni da rashin amfani ETPU Materials ETPU Kayayyakin Kumfa Suna da Wasu Nakasu Sakin Karfi na ETPU Kumfa Sheet Plates in Industrial Design