Mazuva ano, zvinhu zvepolymer zvave zvinhu zvitsva zvinoshandiswa zvakanyanya munharaunda yemazuva ano. Hazvingoisi hwaro hwakakosha hwekusimudzira nzanga yemazuva ano chete, asiwo zvinopa simba risingaperi rekuvandudza tekinoroji yepamusoro. Zvinhu zvepolymer, zvinozivikanwawo sezvinhu zvepolymer, zvinonyanya kuve macromolecules akaumbwa nemayuniti asingaverengeki anodzokorora (monomers) akabatana ne covalent bonds. Zvinhu izvi zvinoshandiswa zvakanyanya munzvimbo dzakawanda dzakadai semotokari itsva dzesimba, mitambo nekuzorora, ndege, kuvaka nekuvaka nekuda kwehunhu hwazvo hwakasiyana, senge plasticity, simba, kupisa uye kugadzikana kwemakemikari. Pakati pazvo, polyethylene (PE) chinhu chakajairika chepolymer. Cheni yayo yemolecular ine ethylene monomers isingaverengeki yakabatana ne polymerization reaction. Nekuda kwehunhu hwayo hwakanaka hwemakanika uye kuoma kwayo kwekupisa kwakaderera, zvinhu zve polyethylene foam zvinoshandiswa zvakanyanya. Mukushandiswa nekugadzirwa kwezvinhu zve polyethylene, saizi nekugoverwa kwehuremu hwemolecular zvinokanganisa tembiricha yekunyunguduka uye kunyunguduka kwezvinhu, uye zvinokanganisa mashandiro azvo ekugadzirisa. Kurongeka kwecheni dzemolecular (crystallinity) uye polarity yemapoka emativi zvinogona kuona kuomarara, kujeka uye thermal expansion coefficient yezvinhu. Semuenzaniso, polyethylene ine density yakaderera (LDPE) inoratidza kusimba kwakaderera uye kuchinjika kwakanaka nekuda kwekurongeka kwemaketani ayo emamorekuru, zvichiita kuti ive yakakodzera kugadzira mabhegi epurasitiki; nepo polyethylene ine density yakakura (HDPE) ine simba rakawanda uye kusimba nekuda kwekusimba kwayo kuri nani, zvichiita kuti ive yakakodzera kugadzira zvigadzirwa zvepurasitiki zvinogara kwenguva refu.
Chero zvazvingava, mukugadzirwa kwezvinhu zvepolyethylene, michina yemakanika ndiyo hwaro hwekugadzirira zvinhu uye inoita basa rakakosha. JWELL Intelligent Equipment Manufacturing Co., Ltd. (inozonzi "JWELL") ikambani inogadzira tekinoroji yepamusoro-soro yakatsaurirwa kutsvagisa nekugadzira nekugadzira michina yepurasitiki inoburitsa zvinhu. Inotarisa pakugadzira michina yepurasitiki inoburitsa zvinhu uye mabasa ehunyanzvi, uye inogadzira nekungwarira michina yepurasitiki inoburitsa zvinhu inosangana nezvinodiwa nevashandisi vepakati kusvika vepamusoro pasi rese.
01
XPE: Zvinhu zvinopfuta furo zvisina kurongwa, zvine mashandiro ari nani pane zvigadzirwa zvakafanana
XPE ipurasitiki yakagadzirwa nemakemikari, yakagadzirwa ne resin ye polyethylene yakaderera, purasitiki inobatanidza uye purasitiki inogadzira furo kuburikidza nekupisa kwakanyanya. Ine simba rakasimba rekusunga, maburi matete uye magadzirirwo akareruka. Kana ichienzaniswa nezvinhu zvePE, inochinjika zvakanyanya, inogara kwenguva refu, inodzivirira chiedza uye inodzivirira kukuvadzwa kwemuviri. Pamusoro pezvo, nekuti XPE pachayo ine hunyanzvi hwakanaka senge hunyanzvi hwemakemikari hwakagadzikana, hahusi nyore kuora, hainhuwi uye inochinjika zvakanaka, inoshandiswa mumunda wekuvaka (sound insulation layer, heat insulation layer) uye mashandisirwo ekudzivirira (mat pasi, kurongedza, surfboards).
Zvinhu zvinoputira furo zveXPE zvinowanikwa kuburikidza nemaitiro e: kusanganisa granulation → extrusion ye master sheet → horizontal foam furnace foam.
Kureva kuti, nekusanganisa mapurasitiki akadai sezvinhu zve polyethylene zvakaderera (LDPE) nemakemikari anogadzira furo uye cross-linking agents, zvichiteerana, kuburikidza nekusanganisa granulation, foaming masterbatch uye cross-linking masterbatch zvinowanikwa.
Zvadaro, mamasterbatches maviri anowedzerwa kune single screw extruder pamwe chete neLDPE raw material zvichienderana nehuwandu. Mushure mekunyunguduka, anotumirwa ku three-roll calender kuburikidza ne sheet mold, uye obva apinda mu XPE master sheet coils mushure mekuumbwa.
Tevere, ma XPE master sheet coils anovhurwa oiswa mufuro rinoita furo rakatwasuka kuti riite furo. Furo rinotenderera rinopisa rinoita furo pakupisa kwakanyanya. Furo rinoita furo uye rinobatanidza zvinhu zviri muzvinhu zvinoshanda kugadzira furo repepa munzira nhatu kuti XPE foam coils ive ne maburi akafanana.
Foam yakagadzirwa neXPE yakagadzirwa nenzira iyi yekupa furo ine hunhu hunotevera:
Kugadzirisa: XPE ifuro rakapfava zvishoma. Kunyangwe ikarohwa zvakanyanya, inogona kuva nechokwadi chekuti hairasike basa rayo rekutanga. Inonyanya kushandiswa mumidziyo chaiyo, kurongedza kwema semiconductor nedzimwe nzvimbo. Panguva imwe chete, hunhu hwayo huri nyore kugadzira hunoita kuti ive yakakodzera kugadzirwa kwezvinhu zvinodzivirira mitambo uye zvigadzirwa zvekuvaraidza.
Kugadzirwa: XPE inodzivirira kupisa zvakanyanya, inochinjika zvakanaka, ine huwandu hwakafanana, uye inogona kugadzira vacuum forming uye thermoforming nezvimwe zvikamu zvakadzika. Saka, inozivikanwa zvikuru muminda yezvikamu zvemukati uye shangu dzakadai semakabati emhepo inotonhodza mota uye denga remoto rinopisa.
Kunyudza ruzha: XPE ine basa rekubvisa ruzha uye kuderedza ruzha, uye yakakodzera zvinhu zvinonyudza ruzha uye zvinodzivirira ruzha munzvimbo dzakaita sendege, mota dzechitima, mota, uye mota dzemagetsi.
Kudzivirira kupisa: XPE inoumbwa nemaburi akazvimiririra, izvo zvinogona kuderedza kuchinjana kwesimba kunokonzerwa nemhepo inoyerera. Yakakodzera kugadzirwa kwemapombi ekudzivirira kupisa uye mabhodhi ekudzivirira kupisa. Ine hunhu hwekudzivirira kupisa uye inogona kushandiswa sezvinhu zvekudzivirira kupisa munzvimbo dzine hunyoro dzakadai semafiriji, maair conditioner uye nzvimbo inotonhorera.
Kwete izvozvo chete, nekuti zvinhu zvinoputira furo zveXPE hazvina chete hunhu hwakanaka hwekudzivirira kupisa, asiwo zvine hunhu husingapindi mvura uye hunodzivirira hunyoro, hwakapfava uye hwakareruka, hunodzivirira kupisa kwakaderera, uye hunhu hwekudzivirira kukwegura. Nyika zhinji dzinoshandisa XPE yekudzivirira kupisa mumapurojekiti ekuvaka dzimba uye ekutonhodza mhepo. XPE inoshandiswawo sechinhu chisingapindi mvura mumapurojekiti makuru akadai seThree Gorges Project, South-to-North Water Diversion Project, uye Beijing Metro.
Panyaya yekugadzira nekugadzira zvinhu zveXPE foam, JWELL yatova neXPE foam coil yakagadzirwa kare:
1）chikamu chikuru
Granulator yeKusanganisa Yemukati
LDPE neDCP/AC zvinosanganiswa kuti zvigadzire magranule akafanana. Maitiro egranulation ndeye 75L internal mixer - automatic elevator - double wrist feeder - ∮150 single screw extruder - air-cooled hot-cut head - eccentric hot-cut hood - secondary cyclone separator - vibrating screen - air-blown silo
150/28 mother sheet extruder (mother sheet extrusion)
Nekusanganisa zvinhu zvakabikwa zvakabikwa neLDPE muzvikamu zvakasiyana, huwandu hwakasiyana hwemapepa hunogona kugadzirwa, zvichigadzira nzira yezvigadzirwa zvakasiyana-siyana uye zvirevo. Zvinhu zvinoshandiswa pakugadzira mapepa emhando yepamusoro ndeizvi: 150/28 na170/28
Chitofu cheXPE chinopupuma furo
Zvinhu zvikuru zviri mufuro reJWELL reXPE rekuita furo ndeizvi: muchina wekusunungura-kudhonza-kudhonza-kutonhodza furo rine nhanho nhatu-kutonhodza-kugadziridza-kudhonza-kudzoreredza-kuumba-kudzoreredza-kudhonza-kudzoreredza. Rinoshandisa gasi rechisikigo panzvimbo pekudziisa nemagetsi kuchengetedza mari.
(2) Nzvimbo huru dzekushandisa
Mameti emota
Parizvino, mameti mazhinji emota ari pamusika anowanzo gadzirwa nedehwe + XPE + quilting. Pakati pawo, furo reXPE rakapfava uye haripfeki, uye harina njodzi kune nharaunda. Kuburikidza nekupisa nedehwe, rinogona kugadzira mameti akasiyana-siyana akavharwa zvizere nemichina yequilting. Saka, maitiro aya haadi guruu, akachengeteka uye ane njodzi kune nharaunda, uye akakurudzirwa zvakanyanya mumusika.
Meti inokambaira
Furo reXPE rinochengetedza nharaunda uye harina chepfu, rinodzivirira kupfekwa zvakanaka, rinodzivirira kutsvedza uye kubatwa neshock, uye rakakodzera zvikuru mameti ekukambaira kwevana.
Zvinamati zvepamadziro zve stereo zve3D
Hutano uye hahuna chepfu, hazvizokonzere migumisiro yakaipa paganda remwana rakapfava; hazvipindi ruzha uye hazvipindi ruzha, chimiro chemukati chechinhu chacho chakavharwa, chine basa rekuderedza ruzha uye kuderedza ruzha; hazvipindi mvura uye hazvipindi hunyoro, chinhu chacho hachipindi mvura, kunyangwe kana pamusoro pechinonamira pamadziro pakakuvara zvishoma, hazvizokanganisi zvachose mvura uye kudzivirira hunyoro; hazvikanganisi kusvibiswa uye kubviswa kwetsvina, pamusoro pechinhu chacho pane firimu rekudzivirira, rinogona kucheneswa nejira rekupukuta, uye rakachena seritsva; rakachengeteka uye rinodzivirira kudonha, chinhu chacho ifuro rakati twasu, rine hunhu hwekusunga uye kunonoka, izvo zvinogona kudzivirira mwana kubva pakutsvedza nekudonha.
02
IXPE: Zvinhu zvinoshanda zvinosangana nezvinodiwa zvepasi rose zvezvakatipoteredza uchishandisa tekinoroji yekugadzira irradiation ine hutano uye yakasvibirira
Zvinhu zvefuro zveIXPE zvinonzi electron radiation cross-linked polyethylene foam material. Zvakagadzirwa nepolyethylene sezvinhu zvikuru zvekugadzira, pamwe nezvimwe zvinhu zvinobatsira, uye zvinosanganiswa uye zvinoburitswa. Kuburikidza netekinoroji yekugadzira irradiation yakasvibira uye ine hutano, cross-linking inogadzirwa nekushanda kweion radiation pachinhu ichi inoshandura chimiro chepakutanga chezvinhu zvepasi kuti igadzire chimiro chefuro chemasero akavharwa chakazvimirira, uye inogadzira zvinhu zvefuro zvemasero akavharwa zvemhando yepamusoro.
Rudzi urwu rwechigadzirwa rune chitarisiko chakatsetseka, kunzwa kwakasununguka, uye kushanda zvakanaka pakugadzirisa. Maburi acho akanaka uye akafanana, akasimba uye anochinjika, ane ruzha rwakanaka, kupisa, uye mhedzisiro yekupisa. Haana mvura yakawanda uye chinhu chinoshanda chinosangana nezvinodiwa zvepasi rose zvakatipoteredza zvakaita sekutsungirira, kuramba mamiriro ekunze, kuramba kukwegura, kuramba kuonda, uye kuramba ngura nemakemikari.
Pepa refuro re IXPE radiation cross-linked polyethylene rakagadzirwa neJWELL rinogadzirwa nekubvisa polyethylene kana modified polyethylene ine mafiller akasiyana-siyana, cross-link ne electron accelerator radiation (isina chemical bridging agent), zvichipfuura zvinodiwa ne EU RoHS (hapana heavy metals uye hapana halogen additives), uye furo pakupisa kwakanyanya kuti pave ne polymer foam material. Simba rese refuro rinopfuta negasi rine high-speed vertical foam furnace kusanganisira michina yekubatsira rinongosvika 70KW chete. Rinoshandisa gasi rechisikigo pakudziisa, uye kumhanya kwefuro rinosvika anopfuura 20m/min.
Nzvimbo huru dzekushandisa furo reJWELL IXPE:
Zvigadzirwa zvemagetsi
Furo risingapindi mvura rePE rakatetepa kwazvo; mhinduro isingapindi mvura ine corrugated; zvinhu zvinovhara; substrate yetepi yefuro.
Munda wemotokari
Bhatiri idzva remagetsi + kuputira bhatiri rema cell buffer; padhi idzva rekudzivirira bhatiri remagetsi, chisimbiso chefuremu; kurongedza kwekunze kwepombi yemafuta; waya yemotokari, pombi yekufema, tireyi yemhepo inotonhodza; furo regirazi remotokari, bhodhi rekamuri rezvishandiso, furo rekudzivirira zuva, denga, membrane yemusuwo isingapindi mvura, jira remusuwo.
Munda wekuvaka
Pedhi risinganzwi pasi rinotengeswa kunze kwenyika; chinodzivirira denga; chinodzivirira pombi; chinodzivirira ruzha pasi.
Munda wezvekurapa
Rubatsiro rwekurapa; pepa remagetsi ekurapa.
Zvinhu zvekurongedza zveBuffer
Chinhu chitsva chekudzivirira simba re lithium battery module; gasket rekuvhara; furo rinodzivirira static; zvinhu zvinodzivirira kutakura zvinhu.
Mitambo nekuzorora
Huswa husingazadzwe hunobata kuvhunduka; pedhi rekugadzira rinobata kuvhunduka; mat emitambo; bhodhi rekushambira nejaketi rekuchengetedza hupenyu; sheath, ngowani nemagurovhosi.
Zvigadzirwa zvebasa rakakosha
IXPE insulation, moisturizing, insulation furo; lens anti-slip pad; air conditioner insulation pombi; photovoltaic template sealing material.
03
Maitiro ekugadzira uye mashandiro akasiyana, asi kunewo mukana mukuru mune ramangwana.
XPE neIXPE zvese zvinhu zvefuro zvemhando yepolyethylene, zvese zvine huwandu hwakawanda hwezvinhu zvine ma microporous, uye zvese zvakavakirwa pama synthetic resins, zvichiteverwa nekuwedzerwa kwezvinonhuhwirira zvefuro nezvimwe zvinhu zvinobatsira pakugadzira furo. Zvese zvine hunhu hwakanaka hwakadai sehuremu hushoma, kupisa, kufukidza, kunyungudutsa, kunyungudutsa ruzha uye kudzivirira mvura. Zvisinei, pane musiyano mukugadzirwa uye mashandiro pakati pezviviri izvi, uye hazvigone kuvhiringidzwa.
Panyaya yekushanda, XPE foam material inoshandisa chemical bridging foam process, iyo inogadzirwa ne low-density polyethylene resin pamwe ne cross-linking agent uye foam agent kuburikidza ne high-temperature continuous foam agent. AC foam agent inoburitsa gasi rakawanda pakupisa kwakanyanya, uye huwandu hwakawanda hwemabubbles hunoumba ma pores. Panguva imwe chete, polyethylene inopedzisa molecular bridging pasi pe reaction ye chemical cross-linking, kuitira kuti ma polyethylene molecules agone kubatana pamusoro pemabubbles kuti agadzire pore structure uye kugadzira foam materials.
IXPE inoshandisa nzira yekupa furo yemagetsi kuburikidza nemwaranzi. Mushure mekuwedzera furo nezvimwe zvinowedzera, zvinhu zve polyethylene zvinotanga zvasanganiswa uye zvaburitswa. Danda remagetsi rine simba guru rinogadzirwa ne industrial electron accelerator rinoshandisa ion radiation kuti rishande pachinhu ichi kugadzira cross-linking kuti ichinje chimiro chepakutanga chezvinhu zvepasi, zvichigadzira network structure, uye zvobva zvaita furo kuti zvigadzire furo remaseru akavharika.
Panyaya yekushanda, pakukudza kumwe chete, maburi eXPE foam akakora kupfuura eIXPE foam, uye IXPE chimiro chepore chakazvimirira, chinodzivirira mamorekuru emvura kupinda, zvichiita kuti mwero wekupinza mvura usvike pa0.01g/cm², uye haugone kupa nzvimbo yekugara yekuberekwa kwebhakitiriya; pakukudza nekukora kumwe chete, hunhu hwemuchina, kudzikamisa ruzha, kudzivirira mvura uye kudzikamisa kupisa kweIXPE foam zviri nani pane zveXPE foam.
Pamusoro pezvo, mukupa chidziviriro chekudzivirira kupisa mumapurojekiti epamba neeinjiniya, XPE inoonekwa nekuumbwa kwayo kwakashata; nepo IXPE yakawana kufarirwa mumaindasitiri ezvekurapa nemagetsi ane zvinodiwa zvakanyanya zvehunhu hwakanyanya nekuda kwenzvimbo yayo yakapfava uye yakapfava uye maburi madiki. Ingave XPE kana IXPE, ingave insulation yekupisa uye inodzivirira kupisa, kana kutambanudza nekubvarura, kunyanya kuchengetedzwa kwezvakatipoteredza, zvese zvinhu zvine mashandiro akanaka kwazvo ayo akaoma kutsiviwa mumusika.
Kubva musi wa3 kusvika 5 Gunyana, 2024, Interfoam China 2024 Shanghai International Foaming Materials Technology Industry Exhibition ichavhurwa paShanghai New International Expo Center. Panguva imwe chete, musangano we "Redefining Foaming Materials" weFoaming Materials neApplication Summit Forum uchaitwa kuti uongorore pamwe chete zvigadzirwa zvitsva zvefoaming uye matekinoroji epamusoro, uye kugadzira kukura kwemaindasitiri mumunda wezvinhu zvefoaming!
JWELL Intelligent Equipment Manufacturing Co., Ltd. ichaunza zvigadzirwa zvakawanda kubhokisi nhamba E13 uye inokumbira vatengi nevatinoshanda navo kuti vashanyire!
Nezve JWELL Intelligent Equipment Manufacturing Co., Ltd.
JWELL Intelligent Equipment Manufacturing Co., Ltd. ikambani yakasarudzika iri pasi peJWELL Machinery, ine bhizinesi guru reXPE/IXPE uye mitsetse yemazuva ano yekugadzira machira nemaplate. Kuburikidza nekubatanidzwa kwehardware uye kufambira mberi kwetekinoroji, michina yepurasitiki yeJWELL Intelligent Equipment Manufacturing Co., Ltd. inogona kugadziriswa zvine mwero, yetekinoroji, yemhando yepamusoro uye ine mutengo unonzwisisika. Nerutsigiro rwakasimba rwemhando uye mabhenefiti akanaka eJWELL Group mushure mekutengesa, ichaenda pasirese zvishoma nezvishoma neJWELL ngarava, ibereke michero munzvimbo dzakasiyana siyana dzekushandisa, uye ive mutengesi akanakisa mupfungwa dzevashandisi. Remangwana rebhizinesi rakabatana nevashandisi varo. Kungove nehunyanzvi hwakasimba hwekuvandudza uye zvigadzirwa zvemhando yepamusoro ndipo painogona kusangana nezvinodiwa nevashandisi uye kuwana mhedzisiro yenguva refu. Iyi ndiyo nzira iyo JWELL Intelligent Equipment Manufacturing Co., Ltd. yakazvipira uye inoshanda nesimba mairi mune ramangwana.
Nguva yekutumira: Chikunguru-26-2024