Polypropylene narke mai haske mai haske
Narke share filayen da ba
Bayyani
Amfani daban-daban ko matakan kariya da sutura suna amfani da kayan daban-daban da kuma shirye-shiryen kariya na kiwon lafiya (kamar yadda aka samar da kayan kariya mara kariya, watau sms ko smmms hade.
Mafi mahimmancin kayan aikin kariya shine katako, wata rana Mнereter Layer m, 3μm, yana da mahimmancin rawar da ke cikin hana cutar ƙwayoyin cuta da jini . Hannun Microfiber yana nuna tace mai kyau, ƙarfin iska da adsorbability, don haka ana amfani da shi a cikin kayan tacewa, kayan aikin therration da sauran filayen.
Polypropylene narke mai haske mai haske mara nauyi
Narke haske tsarin samar da kayan masarufi ne gaba daya polymer rester ciyarwa → Mettering comprate → raga winding → Meshate aiki → samfurin aiki.
Ofici na narkar da tsari tsari shine ta fitar da polymer narke daga cikin zafin rana mai zafin rana don samar da gudummawar bakin ciki. A lokaci guda, babban-zafin iska da kuma zafin iska mai zafi da ƙarfi a cikin rami mai zuwa na farkon rami, wanda a sake tsaftacewa cikin filaye tare da kyakkyawan 1 ~ 4μm. Ana jan wadannan filament zuwa gajabtar fibers kusan 45mm ta kwarara da zafi.
Don hana iska mai zafi daga hurarrun gajeren fiber baya, an saita na'urar tsotsa - a cikin allon coagular) don tara microfiber da yawa. A ƙarshe, ya dogara da m m don yin daskararren masana'anta - mai busa nonwoven masana'anta.
Babban sigogin tsari:
Abubuwan da ke cikin kayan abinci na polymer: gami da kaddarorin resin na rudin albarkatun ƙasa, Ash Abubuwan da ke cikin su, da sauransu a cikin su na da mahimmanci a cikin index (MFI). Mafi girma mafi girma, mafi kyawun narkewar abin da ya dace da kayan, da kuma akasin haka. Rundunar kwararar kwayar halitta ta kayan ci gaba, mafi girma mfi da ƙananan gyaran narkewa, mafi dacewa ga tsarin kumburin tare da talauci drafting. Don Polypropylene, ana buƙatar MFi ta kasance cikin kewayon 400 ~ 1800g / 10min.
Yayin aiwatar da samar da narkewar kayan narkewa, sigogi an daidaita bisa ga bukatar albarkatun kasa da samfuran sun hada da:
(1) Narke sama da ruwa lokacin da zazzabi ya zama akai, narke da yawa mai narkewa yana ƙaruwa, kuma karfin yana ƙaruwa (yana ƙaruwa bayan ya isa darajar ƙwarewar ƙasa). Dangantaka ta fiber diamita tana ƙaruwa, yawan ɓoyewa yana ƙaruwa, saƙar da tushen ke raguwa, don haka ƙarfin ƙwararrun zane-zanen da ba a saka ba .
(2) Zazzabi na kowane yanki na dunƙule ba kawai ya danganta da sandar yanayin zubewa ba, amma kuma yana shafar bayyanar, ji da kuma aiwatar da samfurin. Zazzabi ya yi yawa, za a sami "harbi" toshe polymer, lahani na kaya, bayyana "tashi". Saitunan zazzabi na rashin ƙarfi na iya haifar da katange mai yafakawa, karkatar da rami mai laushi, da kuma lalata na'urar.
(3) Harshen iska mai zafi mai zafi yana da zafin jiki mai zafi shine gaba ɗaya iska mai zafi (matsin lamba), yana da tasiri kai tsaye don kyakkyawan fiber. Game da sauran sigogi iri ɗaya ne, ƙara saurin iska mai zafi, fiber thinning yana ƙaruwa, ƙarfi na fi da girma, wanda ba shi da laushi. Amma saurin ya yi girma sosai, mai sauƙin bayyana "tashi", yana shafar bayyanar da masana'anta da ba a saka ba; Tare da rage gudu, paccila jure, curtration resistance raguwa, amma ingancin ingancin lalacewa. Ya kamata a lura cewa zazzabi iska mai zafi ya kamata ya kasance kusa da narkewar jiki, in ba haka ba iska za a samar da kuma za a lalata akwatin.
(4) Cire lokacin sanyi na narke zafin jiki, wanda kuma aka sani da narke a kai zazzabi, yana da alaƙa da narkewa. Tare da karuwa da zazzabi, narke mai kyau ya zama mafi kyau, danko ya ragu, zaren ya zama mai kyau kuma daidaituwa ya zama mafi kyau. Koyaya, ƙananan danko, mafi kyau, mai ƙarancin danko, za a haifar da ɗimbin yawa, fiber yana da sauƙin fashewa, da samuwar matsananci na microfiber tashi a cikin iska ba za a tattara ba.
(5) Samun nesa nesa (DCD) yana nufin nisa tsakanin tubar da labulen dutse. Wannan sigar tana da tasiri mai tasiri ga ƙarfin kifin fiber. Tare da karuwa DCD, ƙarfin da kuma lanƙwasa madaidaiciyar raguwa, diami na fiber diamita ya ragu, da kuma nuna bawan yana raguwa. Saboda haka, masana'anta da ba a saka ba tana da taushi da laushi, ɓarna yana ƙaruwa, da juriya na tacewa da kuma haɓaka haɓaka. Lokacin da nisan ya yi girma sosai, daftarin fiber aka rage daga kwarara iska mai zafi, kuma mai shiga zai faru tsakanin zarafi a cikin aiwatar da darko, wanda ya haifar da filaye, yana haifar da filaye. Lokacin da nesa mai karba ya yi kyau sosai, fiber ba za a sanyaya wuri guda ba, sakamakon shi da waya, ƙarfin masana'anta mara nauyi ya ragu.
