Kafa
Rubber roller mold shine mafi yawan piniating roba a kan karfe mai karko, hanyar da ake ciki da hanya, hanya ta allura. A halin yanzu, babban samfuran gidaje suna da inji ko jagora, kuma yawancin ƙasashen waje sun fahimci ainihin kayan aiki na inji. Manyan roba mai girma da matsakaiciyar roba suna samarwa ta hanyar lalacewa ta hanyar fim ɗin, ci gaba da gudummawa ta hanyar fitar da fim. A lokaci guda, a cikin ingantaccen tsari, bayanai na dalla-dalla, ana sarrafa kamannin bayyanar da microcomputer da microcomrusion na musamman.
Hanyar da aka ambata a sama da aka ambata a sama ba za ta rage ƙarfin aiki ba, amma kuma kawar da yiwuwar kumfa. Don hana tsallake roba daga nakasassu yayin rashin jituwa da kuma hana tsararraki, musamman don hanyar da ake amfani da roba da za a yi amfani da ita a waje. Yawancin lokaci, saman farfajiya na roba mai rufi yana nannade da kuma rauni da yawa na zane auduga ko kuma gyarawa da waya mai ƙarfe ko igiya ta fiber. Kodayake an riga an riga an cire wannan tsari, dole ne a cire miya bayan tsari don samar da tsari "Cecal", wanda ya rikitar da tsarin masana'antu. Haka kuma, yin amfani da zane miya da igiya iska yana da iyaka sosai kuma yawan amfani da shi ne babba. sharar gida.
Ga ƙananan rollers da micro roba, ana iya amfani da matakan samarwa iri-iri, kamar Patchrusing na cikin gida, matsin lamba, allura matsi, allura da zuba. Don inganta ingancin samarwa, mafi yawan hanyoyin da aka gyara yanzu ana amfani dasu, kuma daidaito ya fi na hanyar rashin ingantaccen hanyar. A matsa kula da hankali, allurar roba mai ƙarfi da zuba na roba ruwa ya zama mafi mahimmancin samarwa.
M
A halin yanzu, hanyar da m na manyan roba mai girma har yanzu tanki mai santsi ne. Kodayake an canza yanayin latsawa mai sassauci mai sauƙin sauƙaƙe, har yanzu bai rabu da nauyin nauyin sufuri ba, ɗaga da saukar da shi. Majiyar ta masarufi mai zafi tana da hanyoyi uku na dumama: Steam, iska mai zafi da ruwan zafi, kuma har yanzu babban har yanzu yana tururi. Rollers roba tare da buƙatu na musamman saboda lambar ƙarfe cibiya tare da tururi mai ruwa daukin kai tsaye tururi mai rauni, sau 2 zuwa 2 sau. An yi amfani da shi gaba ɗaya don roba mai roba tare da baƙin ƙarfe na baƙin ƙarfe. Don maharan roba na musamman waɗanda ba za a iya jorawa da tanki mai rauni ba, wani lokacin ana amfani da ruwan zafi don rashin daidaituwa, amma maganin gurbataccen ruwa yana buƙatar warwarewa.
Domin hana roba da karfe na karfe daga cikin girgiza kaibataccen tsari na zafi da kuma yanayin karuwa, da lokacin rauni ya fi tsawon lokacin da kanta. . Don samun daidaituwa a ciki da waje, da kuma yin lokacin da ke da ƙarfe mai yawa, wanda kusan shine lokacin roba na yau da kullun.
Mananan roba da micro na rollers na roba a yanzu suna canzawa zuwa Plet Contacanizing Classacanization, gaba ɗaya hanyar al'ada hanyar roba roba. A cikin 'yan shekarun nan, insiga injina mmannes an yi amfani da su shigar da molds da vacuil Vulceization, da kuma molds za a iya bude kuma a rufe ta atomatik. Digiri na Harkar Kasuwanci da Automation an inganta shi sosai, kuma lokacin rashin daidaitacce ya gajarta, samar da samarwa ya yi yawa, kuma ingancin samfurin yana da kyau. Musamman lokacin amfani da allurar roba ta hanyar sarrafa mai rarrafe, an haɗa hanyoyin biyu na mold da 2 zuwa 4, wanda ya zama hanya mai mahimmanci ga ci gaban roba mai narkar da roba.
A halin yanzu, roba ruwa roba wakiltar da polyurthane elastomer (pur) ya bunkasa cikin sauri wajen samar da rollers roba, kuma ya buɗe sabuwar hanyar juyin halitta da kuma tsarin juyin juya halin yanzu. Tana da fam ɗin zuba don kawar da ayyukan haɗi mai kyau da kayan masarufi mai yawa, yana sauƙaƙa aiwatar da kayan roba. Koyaya, babbar matsalar ita ce cewa dole ne a yi amfani da molds. Don manyan roba mai roba, musamman ga samfuran mutum, farashin samarwa yana ƙaruwa sosai, wanda yake kawo matsaloli masu yawa da amfani.
Don magance wannan matsalar, sabon tsari na m roba roller ba tare da mold masana'antu ba ya bayyana a cikin 'yan shekarun nan. Yana amfani da Polyoxypropylene Ether Polyol (TDIOM), PolytTTrhydrofuran eth ernol (pimg) da dippynlmethane diisecyanate diiscynathane (mdl) kamar kayan albarkatun. Yana da sauri bayan hadawa da motsawa, kuma an yi amfani da shi da yawa a kan sannu a hankali juyawa roba mai narkewa. , An fahimci matakin mataki-mataki yayin zub da ruwa, kuma a ƙarshe an kafa roba roba. Wannan tsari ba wai kawai wani wuri bane kawai a cikin tsari, babban a cikin kayan aiki da aiki da kai, amma yana kawar da buƙatar ƙwararrun molds. Zai iya samar da rollers roba da ƙayyadaddun ƙayyadaddun abubuwa daban-daban da girma, wanda ke rage farashin. Ya zama babban bangaren ci gaba na m roba rollers.
Bugu da kari, da rollers roba mai kyau wanda aka yi amfani da shi wajen kera kayan aikin sarrafa kayan aiki tare da roba mai siliki a duk faɗin duniya. An kasu kashi biyu: dumama mai dumama (ltv) da zazzabi na zazzabi suna ɗaukar (RTV). Kayan aikin sun yi amfani da su kuma sun banbanta pur, suna haifar da wani nau'in takardar kafa. A nan, batun mafi mahimmancin batun shine yadda ake sarrafawa da rage danko na fili na roba domin yana iya kula da wani matsi da saurin tasowa.
Lokaci: Jul-07-2021
