Masiku ano, zida za polima zakhala zida zatsopano zomwe zimagwiritsidwa ntchito kwambiri masiku ano. Sikuti amangoyika maziko ofunikira a chitukuko cha anthu amakono, komanso amapereka mphamvu zopanda malire pakupanga zatsopano zamakono zamakono. Zipangizo za polima, zomwe zimadziwikanso kuti zida za polima, zimakhala ndi ma macromolecules opangidwa ndi mayunitsi osawerengeka obwereza (monomers) olumikizidwa ndi ma covalent bond. Zidazi zimagwiritsidwa ntchito kwambiri m'madera ambiri monga magalimoto amphamvu, masewera ndi zosangalatsa, ndege, zomangamanga ndi zomangamanga chifukwa cha zinthu zawo zapadera, monga pulasitiki, mphamvu, kukana kutentha ndi kukhazikika kwa mankhwala. Mwa iwo, polyethylene (PE) ndi wamba polima zakuthupi. Unyolo wake wama cell uli ndi ma ethylene monomers osawerengeka olumikizidwa ndi polymerization reaction. Chifukwa cha makina ake abwino kwambiri komanso kulimba kwa kutentha pang'ono, zida za thovu la polyethylene zimagwiritsidwa ntchito kwambiri. Pogwiritsira ntchito ndi chitukuko cha zipangizo za polyethylene, kukula ndi kugawa kwa kulemera kwa maselo kudzakhudza kutentha kwa kutentha ndi kusungunuka kwa zinthuzo, ndiyeno kumakhudza ntchito yake. Kukonzekera kwa unyolo wa mamolekyulu (crystallinity) ndi polarity yamagulu am'mbali amatha kudziwa kuuma, kuwonekera komanso kukulitsa kwamafuta kwazinthuzo. Mwachitsanzo, polyethylene yotsika kwambiri (LDPE) imasonyeza kutsika kwa crystallinity ndi kusinthasintha kwabwino chifukwa cha dongosolo lachisawawa la maunyolo ake a maselo, kuti likhale loyenera kupanga matumba apulasitiki; pomwe polyethylene yapamwamba kwambiri (HDPE) ili ndi mphamvu zambiri komanso kusasunthika chifukwa cha kuwala kwake bwino, ndikupangitsa kuti ikhale yoyenera kupanga zinthu zapulasitiki zolimba.
Mulimonsemo, popanga zinthu za polyethylene, zida zamakina ndizo maziko opangira zida ndipo zimagwira ntchito yofunika. JWELL Intelligent Equipment Manufacturing Co., Ltd. (pambuyo pake amatchedwa "JWELL") ndi opanga zamakono omwe amadzipereka ku kafukufuku ndi chitukuko ndi kupanga zipangizo zopangira pulasitiki extrusion. Imayang'ana kwambiri pakupanga zida zotulutsa thovu la polima komanso ntchito zambiri zaukadaulo, ndikupanga mosamala zida zapulasitiki zomwe zimakwaniritsa zosowa za ogwiritsa ntchito apakati mpaka apamwamba padziko lonse lapansi.
01
XPE: Zinthu zaulere zotulutsa thovu mosalekeza, zogwira ntchito bwino kuposa zofananira
XPE ndi chinthu chopangidwa ndi thovu la polyethylene cholumikizana ndi mankhwala, chomwe chimapangidwa ndi utomoni wa polyethylene wosalimba kwambiri, wolumikizana ndi zinthu zolumikizana ndi thovu kudzera pakutentha kosalekeza kosalekeza. Ili ndi mphamvu zolimba kwambiri, ma pores owoneka bwino komanso mawonekedwe opepuka. Poyerekeza ndi zida za PE, ndizopambana pakukhazikika, kulimba, kukana kuwala komanso kukana kukhudzidwa kwathupi. Komanso, chifukwa XPE palokha ali katundu kwambiri monga katundu khola mankhwala, osavuta kuwola, odorless ndi elasticity wabwino, ntchito m'munda yomanga (kutchinjiriza wosanjikiza, kutentha kutchinjiriza wosanjikiza) ndi zotchinga zotchinga ntchito (mphasa pansi, ma CD. kudzaza, ma surfboards).
XPE thovu zinthu anapezedwa kudzera ndondomeko: kusakaniza granulation → extrusion wa master sheet → yopingasa thobvu ng'anjo thobvu.
Ndiko kuti, posakaniza mapulasitiki monga otsika kachulukidwe polyethylene zipangizo (LDPE) ndi mankhwala thovu wothandizila ndi cross-linking wothandizira, motero, kudzera kusakaniza granulation, thobvu masterbatch ndi cross-linking masterbatch amapezeka.
Kenako, ma masterbatches awiriwo amawonjezedwa ku wononga wononga imodzi limodzi ndi LDPE zopangira molingana ndi chiŵerengero. Pambuyo kusungunula extrusion, iwo anatumizidwa atatu mpukutu calender mwa nkhungu pepala, ndiyeno adagulung'undisa mu XPE master sheet coils pambuyo kupanga.
Kenako, mapepala a XPE master sheet amatsegulidwa ndikuyikidwa mu ng'anjo yopingasa yotulutsa thobvu. Mpweya wotentha wozungulira umatulutsa thovu pa kutentha kwakukulu. Wotulutsa thovu ndi wolumikizana ndi zinthuzo amagwira ntchito kuti pepalalo likhale thovu m'mbali zitatu kuti lipeze zithovu za XPE zokhala ndi pores yunifolomu.
Zopangidwa ndi thovu la XPE zopangidwa ndi thovu ili zili ndi izi:
Kubisa: XPE ndi thupi lopanda thovu lolimba. Ngakhale zitakhudzidwa kwambiri, zimatha kuonetsetsa kuti sizikutaya ntchito yake yoyambirira. Amagwiritsidwa ntchito kwambiri pazida zolondola, ma semiconductor ma CD ndi zina. Nthawi yomweyo, mawonekedwe ake osavuta kupanga amakhala oyenera kupanga zinthu zoteteza masewera ndi zosangalatsa.
Formability: XPE ili ndi kukana kutentha kwamphamvu, ductility wabwino, kachulukidwe yunifolomu, ndipo imatha kuzindikira mawonekedwe a vacuum ndi thermoforming ndi mbali zina zakuya. Chifukwa chake, ndiwodziwika kwambiri m'magawo amkati ndi zida za nsapato monga makabati otulutsa mpweya wagalimoto ndi masiling'i otenthetsera agalimoto.
Mayamwidwe amawu: XPE imakhala ndi ntchito yotsitsa mawu komanso kuchepetsa phokoso, ndipo ndiyoyenera kutulutsa mawu komanso zotchingira mawu pazida zamphamvu zaphokoso ndi malo monga ndege, masitima apamtunda, magalimoto, ndi ma mota amagetsi.
Kusungunula kwamafuta: XPE imapangidwa ndi zida zabwino zodziyimira pawokha, zomwe zimatha kuchepetsa kusinthanitsa kwamagetsi komwe kumachitika chifukwa cha kusuntha kwa mpweya. Ndiwoyenera kupanga mapaipi otsekemera ndi matabwa otsekemera. Ilinso ndi anti-condensation properties ndipo ingagwiritsidwe ntchito ngati zipangizo zotetezera m'madera a chinyezi monga mafiriji, ma air conditioners ndi kusungirako kuzizira.
Osati zokhazo, chifukwa zipangizo zotulutsa thovu za XPE sizingokhala ndi zinthu zabwino kwambiri zotchinjiriza kutentha, komanso zimakhala ndi madzi komanso chinyezi, zofewa ndi zowala, zochepetsera kutentha, komanso zotsutsana ndi ukalamba. Mayiko ambiri amagwiritsa ntchito XPE pomanga nyumba ndi ntchito zoziziritsira mpweya. XPE imagwiritsidwanso ntchito ngati chinthu chosalowa madzi m'mapulojekiti akuluakulu monga Project Three Gorges, South-to-North Water Diversion Project, ndi Beijing Metro.
Pankhani ya kupanga ndi kukonza zida za thovu la XPE, JWELL ili kale ndi mzere wokhwima wa XPE wopangira thovu:
1) gawo lalikulu
Mkati Kusakaniza Granulator
LDPE ndi DCP/AC zimasakanizidwa kuti apange ma granules ofanana. Njira yopangira granulation ndi 75L chosakanizira chamkati - elevator yodziyimira - chowonjezera pamanja - ∮150 single screw extruder - mpweya woziziritsidwa ndi eccentric hot-cut granulator mutu - eccentric hot-cut hood - cholekanitsa chamkuntho chachiwiri - chophimba chogwedezeka - silo yowomberedwa ndi mpweya
150/28 sheet extruder (mayi pepala extrusion)
Mwa kusakaniza zida zopangira ma pelletized ndi LDPE mosiyanasiyana, magawo osiyanasiyana amapepala amatha kupangidwa, ndikutsegulira njira zotsatsira zamitundu yosiyanasiyana komanso zatsatanetsatane. Zomwe zimagwiritsidwa ntchito pano ndi: 150/28 ndi 170/28
XPE ng'anjo ya thovu
Zigawo zazikulu za ng'anjo yotulutsa thobvu ya JWELL's XPE ndi: makina osasunthika-masitepe atatu opingasa opaka thovu pang'anjo-kuzizira ndi kukonza-kukonza-kuchepetsa-kukokera-kuzungulira. Amagwiritsa ntchito gasi wachilengedwe m'malo motenthetsa magetsi kuti apulumutse ndalama.
(2) Malo ogwiritsira ntchito
Makatani agalimoto
Pakadali pano, mateti amgalimoto ambiri pamsika nthawi zambiri amapangidwa ndi zikopa + XPE + quilting. Pakati pawo, zinthu za thovu la XPE ndizofewa komanso zosavala, ndipo ndizogwirizana ndi chilengedwe. Kupyolera mu kuphimba kutentha ndi chikopa, imatha kupanga mateti osiyanasiyana otsekedwa ndi makina opangira quilting. Choncho, ndondomekoyi sichifuna guluu, ndi yotetezeka komanso yosamalira zachilengedwe, ndipo yalimbikitsidwa kwambiri pamsika.
Chokwawa mphasa
Zida za thovu la XPE ndizogwirizana ndi chilengedwe komanso sizikhala ndi poizoni, zimakana kuvala bwino, zotsutsana ndi kuterera komanso kugwedezeka, ndipo ndizoyenera kwambiri pamphasa zokwawa za ana.
Zomata za 3D stereo khoma
Zathanzi komanso zopanda poizoni, sizingabweretse zotsatira zilizonse pakhungu lachifundo la mwana; phokoso ndi phokoso-umboni, kapangidwe mkati mwa zinthu ndi chotsekedwa-maselo dongosolo, amene ali ndi ntchito ya mayamwidwe phokoso ndi kuchepetsa phokoso; madzi komanso chinyezi, zinthu sizimamwa madzi, ngakhale zomata zapakhoma zitawonongeka pang'ono, sizingakhudze mphamvu zonse zopanda madzi ndi chinyezi; anti-fouling ndi decontamination, pamwamba pa zinthuzo zimakhala ndi filimu yodzipatula yodzitetezera, yomwe imatha kutsukidwa ndi kupukuta, ndipo imakhala yoyera ngati yatsopano; otetezeka komanso odana ndi kugunda, zinthuzo ndi chithovu chokhazikika, chomwe chimakhala ndi mawonekedwe a buffering ndi kuchedwetsa, chomwe chingalepheretse bwino kuti mwanayo asatengeke ndi kugwa.
02
IXPE: Zida zogwirira ntchito zomwe zimakwaniritsa miyezo yapadziko lonse lapansi pogwiritsa ntchito ukadaulo wobiriwira komanso wathanzi
IXPE thovu zakuthupi zimatchedwa electron radiation cross-linked polyethylene foam material. Zimapangidwa ndi polyethylene monga zopangira zazikulu, ndi zida zina zingapo zothandizira, ndipo zimasakanizidwa ndikutulutsa. Kupyolera mu luso wobiriwira ndi wathanzi walitsa processing, ndi mtanda kulumikiza opangidwa ndi zochita za ion cheza pa zinthu amasintha dongosolo choyambirira cha zinthu m'munsi kupanga mauna odziyimira pawokha chatsekedwa selo thovu dongosolo, ndipo umapanga chatekinoloje apamwamba mapeto chatsekedwa. - cell thovu zipangizo.
Mtundu uwu wa mankhwala uli ndi maonekedwe osalala, omasuka kumva, ndi bwino processing ntchito. Ma pores ake ndi abwino komanso ofananira, amphamvu komanso osinthika, okhala ndi kutsekereza kwamawu, kutsekereza kutentha, komanso kutulutsa kwamafuta. Imayamwa madzi otsika ndipo ndi zinthu zogwira ntchito zomwe zimakwaniritsa miyezo yapadziko lonse lapansi monga kupirira, kukana nyengo, kukana kukalamba, kukana mildew, ndi kukana kwa dzimbiri.
The IXPE radiation cross-linked polyethylene foam sheet yokonzedwa ndi JWELL imapangidwa ndi polyethylene yotulutsa kapena polyethylene yosinthidwa yokhala ndi zodzaza zosiyanasiyana, zolumikizana ndi ma electron accelerator radiation (popanda mankhwala opangira bridging), kudutsa EU RoHS specifications (palibe zitsulo zolemera komanso palibe halogen). zowonjezera), ndikutulutsa thovu pa kutentha kwakukulu kuti mupeze thovu la polima. Mphamvu yonse ya ng'anjo yowotcha ndi mpweya wothamanga kwambiri woyima woyimirira, kuphatikiza zida zothandizira ndi pafupifupi 70KW. Imagwiritsa ntchito gasi wachilengedwe pakuwotchera, ndipo liwiro la mzere wa thovu limafikira kupitilira 20m / min.
Malo ogwiritsira ntchito kwambiri a JWELL IXPE foam materials:
Zamagetsi
Chowonjezera chochepa kwambiri cha PE chopanda madzi; madzi malata njira; zinthu zosindikizira; chithovu tepi gawo lapansi.
Malo amagalimoto
Batire yamphamvu yamphamvu + batire ya cell buffer insulation; mphamvu yatsopano ya batire yotchinjiriza pad, chisindikizo cha chimango; mapaipi amafuta akunja ma CD; zomangira mawaya magalimoto, chitoliro mpweya mpweya, mpweya condenser tray; chithovu chagalasi chowonera kumbuyo kwagalimoto, bolodi lachipinda cha zida, thovu la visor yadzuwa, denga ladenga, nembanemba yopanda madzi pachitseko, chotchinga pakhomo.
Ntchito yomanga
Tumizani pansi pedi chete; kutchinjiriza padenga; kusungunula mapaipi; pansi phokoso insulation pad.
Malo azachipatala
Mzere wa chithandizo chamankhwala; pepala la electrode lachipatala.
Zida zopangira buffer
New mphamvu lifiyamu batire gawo kutchinjiriza zakuthupi; kusindikiza gasket; anti-static thovu; katundu cushioning.
Masewera ndi zosangalatsa
Non-odzazidwa mantha-absorbing udzu; chochita kupanga turf chochititsa mantha; mphasa zamasewera; bolodi losambira ndi jekete lamoyo; m'chimake, chisoti ndi magolovesi.
Zapadera ntchito mankhwala
IXPE kutchinjiriza, moisturizing, kutchinjiriza thovu; lens anti-slip pad; chitoliro chotenthetsera mpweya; photovoltaic template yosindikiza zinthu.
03
Njira yopangira ndi ntchito ndizosiyana, koma palinso kuthekera kwakukulu m'tsogolomu.
XPE ndi IXPE onse ndi polyethylene-mtundu zipangizo thovu, onse ali ndi chiwerengero chachikulu cha nyumba microporous, ndipo zonse zimachokera ku utomoni kupanga, kutsatiridwa ndi Kuwonjezera thovu wothandizila ndi zipangizo zina wothandiza kuti thovu. Onsewa ali ndi zinthu zabwino kwambiri monga kulemera kopepuka, kutchinjiriza kutentha, kutsekereza, mayamwidwe owopsa, kutsekereza mawu komanso kutsekereza madzi. Komabe, pali kusiyana kwa kupanga ndi ntchito pakati pa awiriwa, ndipo sangathe kusokonezeka.
Pankhani ya ndondomekoyi, zinthu za thovu la XPE zimagwiritsa ntchito njira yopangira thovu, yomwe imapangidwa ndi utomoni wochepa kwambiri wa polyethylene kuphatikiza wolumikizira wolumikizana ndi thovu kudzera pakutentha kosalekeza kosalekeza. AC thovu wothandizila amatulutsa kuchuluka kwa mpweya pa kutentha kwambiri, ndipo ambiri thovu kupanga pores. Panthawi imodzimodziyo, polyethylene imamaliza kulumikiza maselo pansi pa zomwe zimagwirizanitsa ndi mankhwala, kotero kuti mamolekyu a polyethylene amatha kumangirira pamwamba pa thovu kuti apange pore kapangidwe ndi kupanga thovu zipangizo.
IXPE imagwiritsa ntchito njira yopangira thovu ya ma elekitironi. Pambuyo powonjezera thovu ndi zina zowonjezera, zida za polyethylene zimasakanizidwa ndikutulutsidwa. Mphamvu yamagetsi yamagetsi yopangidwa ndi ma electron accelerator ya mafakitale imagwiritsa ntchito ma radiation a ion kuchitapo kanthu kuti ipange zolumikizirana kuti zisinthe mawonekedwe oyambira azinthu zoyambira, kupanga maukonde, ndikutulutsa thovu kuti apange thovu lotsekeka. zakuthupi.
Pankhani ya magwiridwe antchito, pakukulitsa komweko, ma pores a thovu la XPE ndi okulirapo kuposa a thovu la IXPE, ndipo IXPE ndi mawonekedwe odziyimira pawokha a pore, omwe amalepheretsa mamolekyu amadzi kulowa, kupangitsa kuti mayamwidwe ake amadzi asachepera 0.01g/ cm², ndipo sangathe kupereka malo okhalamo kuti mabakiteriya aziberekana; pa kukula ndi makulidwe omwewo, zida zamakina, kutsekereza mawu, kutsekereza madzi komanso kutsekemera kwamafuta a thovu la IXPE ndizabwino kuposa za thovu la XPE.
Kuonjezera apo, popereka chotchinga chotetezera kutentha kwa kutentha m'nyumba ndi ntchito zaumisiri, XPE imadziwika ndi mawonekedwe ake ovuta; pamene IXPE yapindula m'mafakitale a zamankhwala ndi zamagetsi omwe ali ndi zofunikira kwambiri kuti adziwe zambiri ndi malo ake osalala komanso osalala komanso ma pores ang'onoang'ono. Kaya ndi XPE kapena IXPE, kaya ndi kutentha kwa kutentha ndi kukana kutentha, kapena kutambasula ndi kung'amba, makamaka kuteteza chilengedwe, zipangizo zonsezi zimakhala ndi ntchito zabwino kwambiri zomwe zimakhala zovuta kuti zisinthidwe pamsika.
Kuyambira Seputembara 3 mpaka 5, 2024, Interfoam China 2024 Shanghai International Foaming Materials Technology Industry Exhibition idzatsegulidwa ku Shanghai New International Expo Center. Nthawi yomweyo, "Redefining Foaming Equipment" Msonkhano Wachinayi wa Zida Zopangira thobvu ndi Ntchito Yogwirizira ichitika kuti ifufuze molumikizana zinthu zatsopano zotulutsa thovu ndi matekinoloje otsogola, ndikupanga chiwonjezeko chamakampani pantchito yopanga thovu!
JWELL Intelligent Equipment Manufacturing Co., Ltd. idzabweretsa zinthu zambiri ku booth number E13 ndipo ikuitana moona mtima makasitomala ndi othandizana nawo kuti azichezera!
Malingaliro a kampani JWELL Intelligent Equipment Manufacturing Co., Ltd.
JWELL Intelligent Equipment Manufacturing Co., Ltd. ndi kampani yapadera yomwe ili pansi pa JWELL Machinery, yomwe bizinesi yake yayikulu ndi XPE/IXPE ndi mizere wamba yopanga mapepala ndi mbale. Kupyolera mu kuphatikiza kwa hardware ndi kupita patsogolo kwaukadaulo, zida za pulasitiki zowonjezera za JWELL Intelligent Equipment Manufacturing Co., Ltd. Ndi chithandizo champhamvu chamtundu komanso zabwino zabwino pambuyo pogulitsa za Gulu la JWELL, pang'onopang'ono idzapita kudziko lapansi ndi sitima yapamadzi ya JWELL, idzabala zipatso m'magawo osiyanasiyana ogwiritsira ntchito, ndikukhala ogulitsa abwino kwambiri m'maganizo a ogwiritsa ntchito. Tsogolo la bizinesi limalumikizidwa ndi ogwiritsa ntchito. Pokhapokha pokhala ndi luso lamphamvu komanso zinthu zapamwamba zomwe zingathe kukwaniritsa zosowa za ogwiritsa ntchito ndikupeza zotsatira zopambana zopambana. Umu ndi momwe JWELL Intelligent Equipment Manufacturing Co., Ltd. yadzipereka ndikugwira ntchito mwakhama mtsogolomo.
Nthawi yotumiza: Jul-26-2024