Multi-lumen tubing extrusion fasaha
Ci gaba a cikinMulti lumen likita tubingfasahar extrusion yana daingantaaikace-aikacen likitabututuzuwa wani sabon matakin.
A cikin masana'antar na'urorin likitanci, ƙarancin ƙwayar cutaery rends don buƙatar smallerkumaƙarin sabbin na'urorin likitanci.Na'urorin da ke aiki akan hanyoyin jini ko wasu kyallen takarda suna buƙatar likitabutututare da madaidaici mafi girma, ƙarin juriya da ƙarin aikis.Kamar yaddaan tsara bututunƙarin hadaddun, fasahar extrusionto samar da suzama mafi rikitarwa.Babu shakka hakandada yawa- lumen bututuextrusionfasahayana kan gaba a fasahar extrusion.
Multi- lumenextrusion ko co-extrusion za a iya bayyana a matsayin lokaci guda extrusion na mahara yadudduka na abu.sdon samarwaMulti-lumen likita bututu.Multi- lumenana amfani da fasaha da farko don inganta ayyuka: haɗa kayan walda tare da kayan da ke da wasu halaye na aiki, kamar mai mai.Waɗannan sifofin kuma na iya haɓaka aiki da yuwuwar rage haɗuwa gabaɗaya da farashin kayan aiki, sa na'urorin likitanci su zama masu inganci ga abokan ciniki;wasu fasalulluka na iya haɗawa da ƙara kayan yadudduka masu aiki, irin su hydrophilic, bioabsorbable ko yadudduka masu kawar da ƙwayoyi.Fasaha da kayan da ake da su don samar da samfuran multilayer don na'urorin likitanci sun inganta sosai kuma suna ba masu zanen zaɓuɓɓuka da dama don ingantawa.ed girman, abu da aiki.
Ayyukanlikita PTFE Multi-lumen tubinga cikin na'urorin likitancihada da: cmaimaitaing bututufilaye tare da halaye daban-daban na waje da na ciki;hadawakayan da ke da halaye daban-daban don ƙirƙirar na musammanbututuhalaye;kunnakayan aiki masu aikizamawuri mafi kyau;gano wurikayan haɗin kai a ciki ko waje don haɗin kai da sauƙi na haɗaɗɗun na'urorin likitanci.
Aiki na Multi-lumen bahoes yana buƙatar masu fasaha su haɗa nau'ikan na'urori iri-iri da kayan aiki na ƙasa.Tare da wannan mummunar hanya, mai yiwuwa nau'in extruders daban-daban za su kasance a cikin jirgin sama guda ɗaya, wanda zai haifar da hanyoyi masu tsayi, ƙara matsa lamba da kuma ƙara lokacin sarrafa kayan aiki.A karkashin irin wannan hanyar sarrafawa,abin da ake bukatatubeMa'auni na Layer bai dace da mafi kyawun fitarwa na extruder ba, wanda zai iya haifar da shibabba ko ƙasadunƙule gudu, da ƙari samar da butututare da matalauta inji Properties.
Multi-lumen na zamanibututukayan aikin sarrafa extrusion ya fi dacewa su kasance cikakkesamarwalayi tare da ƙirar mai aiki guda ɗaya wanda ke sa ido, sarrafawa da kuma yin rikodin duk tsarin extrusion a ainihin lokacin.An zaɓi masu cirewa don kowane Layer na polymer don samar da kewayon da ake so na saurin fitarwa wanda ba ya lalata kaddarorin inji na kayan.An sanya su don rage lokacin zama na kayan aiki, kuma yawanci ɗaya ko fiye da extruders ana iya hawa a tsaye ko a kusurwa 45°.Yawanci, ɗaya ko fiye da extruders a cikin da yawa-lumen tsarin zai zama micro-extruders tare damafi ƙarancinfitarwaof 50 grams a kowace awa, kyaleanLayer mutum ɗaya don zama ɗan kauri kaɗan kaɗan.Masu kera waɗannan micro-extruders suna amfani da sabbin ƙirar ƙira don tabbatar da cewa daidaitattun pellet ɗin filastik suna tafiya da kyau ta sashin ciyarwa na extruder ba tare da asarar kwanciyar hankali ba.
Tsammanin abokin ciniki yana haifar da babban amfani da irin wannan tsarin sarrafa tsarin ƙididdiga da haɓaka buƙatun samfur daga hukumomin gudanarwa.Koyaya, ma'aunin in-line daidai nathinwdukamedicaltubbingya kasance babban kalubale ga masana'antun na'urorin likitanci.
Har yanzu akwai wasu ƴan kayan thermoplastic waɗanda zasu iya zamaamfanidon tsara bututun lumen da yawa.Abubuwan da aka fi amfani da su sune waɗanda aka saba amfani da su don yin bututun likita, kamar polyamide (PA), thermoplastic elastomer (TPE), polyurethane (PU), polyvinyl chloride (PVC), da polyolefin (PE).Ana iya keɓance waɗannan kayan don haɗawa da abubuwan da ke kawar da ƙwayoyi, kayan aikin rediyo, filaye, da/ko launuka.Duk da haka, dole ne mai zane ya yi la'akari da zafin jiki na sarrafawa, halaye masu gudana da narke danko na kayan.
Multi-lumenbututufasahar extrusion ta dace musamman don fitar da labari ko aikitsadakayan da ke da ƙayyadaddun ayyuka saboda yana ba da izinin tsara daidaitaccen sanya waɗannan kayan a kanlikita bututu. A cmisali misalishine: sakakayan da ke kawar da ƙwayoyi a saman Layer na waje nabututukosanyawakayan lubricated sosai akan Layer na ciki nabututu.Bugu da ƙari,Multi lumen likita tubingyana dafa'idodin farashi saboda yadudduka na bakin cikiza a iya sanyawaa cikin mafi inganci wurare.
Aikace-aikacen bututun lumen da yawa a cikin masana'antar likitanci
Maye gurbin da bawul ɗin zuciya mara lafiya magani ne mai tasowa wanda ke ba da madadin hanyoyin tiyata na gargajiya don majinyata masu haɗari.A cikin wannan hanya mafi ƙanƙanci, ana ratsa waya mai jagora ta wurin shigar mata kuma a jagoranta zuwa ɗakunan zuciya.Ana shigar da kumfa mai jagora akan wayar jagora, kuma an gabatar da tsarin isar da bawul.Thelikita bututuda ake buƙata don isar da bawul ɗin zuwa wurin wani abu ne na musamman na musamman.Dole ne a iya sarrafa ƙarshen nesa cikin sauƙi ta yadda za a iya jagorantar shi kai tsaye cikin ɗakin zuciya.Ƙarshen kusanci yana buƙatar zama mai tsauri, dole ne ya sami kyakkyawan juriya na kink, kuma diamita na ciki yana buƙatar lubricated don santsikumaisar da maye ba tare da cikas bad bawuloli.Wani mabuɗin mahimmanciis cewa bangokamatazama bakin ciki kamar yadda zai yiwu don haɓaka diamita na hanyar isarwa na maye gurbind bawul ba tare datuberasa duk wani aikin sa.
Masu zanen kaya sun fuskanci kalubale da yawa wajen zayyana wannan bangare na musamman.Abubuwan da aka bayar na PTFEyawanci saduwama'aunin masana'antu don tsarin bayarwa,amma ba zai iya baa yi amfani da shi sabodamai yiwuwaillolin gamma radiation a lokacin haifuwa.Don tabbatar da cewalikita bututubaya kink ko nakasa kamar yadda ake jagoranta ta hanyar jiki zuwa zuciya, dole ne a shigar da labulen da aka yi wa ɗamara a cikin sashin.
Zane na ƙarshe shine taro mai layi biyar wanda ya ƙunshi bangon ultra-bakin cikiMulti lumen likita tubing, wani braided Layer na bakin karfe da polyether block amide sheaths na daban-daban hardnesses, ƙara gaba ɗaya kusanci zuwa m sassauci ga m Layer na taron.
Kammalawa
Sabuwar amfani da multi-lumenbututua cikin zane-zane na likita ya canza hanyar da muke magance matsalolin kiwon lafiya da yawa.A nan gaba, kamar yadda extrusion kayan aikis da dabarun ƙira na'ura sun ƙara haɓaka, haɗe tare da haɓakawa a cikin sarrafa tsari da tsarin aunawa,SuKo, daya daga cikin manyan 10 na kasar Sinkamfanonin bututun likitayi tsammanin cimma daidaito mafi girma tare da ƙarami, sirara da ƙari mai yawa- lumen tubes.A tsawon lokaci, multi- lumenextrusionsamarwaLines za su zama ƙarin ƙwarewa da sauran fasahohin extrusionan haɗa suirin su extrusion mai yawa-lumen, extrusion mai katsewa, da tsangwama / tsagewa extrusion.
Lokacin aikawa: Agusta-03-2022