Kule mihla, izixhobo zepolymer ziye zaba zizixhobo ezintsha ezisetyenziswa kakhulu kuluntu lwanamhlanje. Azibeki nje isiseko esibalulekileyo sophuhliso loluntu lwanamhlanje, kodwa zikwabonelela ngamandla angapheliyo okuvelisa izinto ezintsha zobuchwepheshe obuphezulu. Izixhobo zepolymer, ezaziwa ngokuba zizixhobo zepolymer, ikakhulu zii-macromolecules ezakhiwe ziiyunithi ezininzi eziphindaphindayo (ii-monomers) ezidityaniswe zii-covalent bonds. Ezi zinto zisetyenziswa kakhulu kwiindawo ezininzi ezifana nezithuthi zamandla amatsha, ezemidlalo nezolonwabo, i-aerospace, ulwakhiwo kunye nezixhobo zokwakha ngenxa yeempawu zazo ezizodwa, ezifana ne-plasticity, amandla, ukumelana nobushushu kunye nokuzinza kweekhemikhali. Phakathi kwazo, i-polyethylene (PE) yinto eqhelekileyo yepolymer. I-molecular chain yayo inee-ethylene monomers ezingenakubalwa ezidityaniswe yi-polymerization reaction. Ngenxa yeempawu zayo ezintle zoomatshini kunye nokuqina kobushushu obuphantsi, izixhobo ze-polyethylene foam zisetyenziswa kakhulu. Kwinkqubo yokusetyenziswa kunye nophuhliso lwezinto ze-polyethylene, ubungakanani kunye nokusasazwa kobunzima be-molecular kuya kuchaphazela ubushushu bokunyibilika kunye nokunyibilika kwezinto, kwaye emva koko kuchaphazele ukusebenza kwazo. Ulungiselelo lwee-molecular chains (crystallinity) kunye ne-polarity yamaqela asecaleni lunokumisela ubunzima, ukucaca kunye ne-thermal expansion coefficient yezinto. Umzekelo, i-polyethylene enoxinano oluphantsi (LDPE) ibonisa ubukhristalo obuphantsi kunye nokuguquguquka okuhle ngenxa yokulungelelaniswa okungacwangciswanga kwee-molecule chain zayo, okwenza ifaneleke ukwenza iingxowa zeplastiki; ngelixa i-polyethylene enoxinano oluphezulu (HDPE) inamandla aphezulu kunye nokuqina ngenxa yobukhristalo bayo obungcono, okwenza ifaneleke ukwenza iimveliso zeplastiki ezihlala ixesha elide.
Nokuba kunjalo, kwinkqubo yokuvelisa izinto ze-polyethylene, izixhobo zoomatshini zisisiseko sokulungiselela izinto kwaye zidlala indima ebalulekileyo. I-JWELL Intelligent Equipment Manufacturing Co., Ltd. (ebizwa ngokuba yi-"JWELL") ngumvelisi wezobuchwepheshe obuphezulu ozinikele kuphando nophuhliso kunye nokuveliswa kwezixhobo zokubumba zeplastiki. Igxile ekuveliseni izixhobo zokubumba ze-polymer foam kunye noluhlu olupheleleyo lweenkonzo zobugcisa zobungcali, kwaye ivelisa ngononophelo izixhobo zokubumba zeplastiki ezihlangabezana neemfuno zabasebenzisi abaphakathi ukuya kwabaphezulu kwihlabathi liphela.
01
I-XPE: Izinto eziqhumayo eziqhubekayo zesitayile sasimahla, ezisebenza ngcono kuneemveliso ezifanayo
I-XPE yinto ye-polyethylene foam edityaniswe ngeekhemikhali, eyenziwe nge-resin ye-polyethylene ephantsi, i-arhente yokudibanisa kunye ne-arhente yokukhupha amagwebu ngokusebenzisa i-foam eqhubekayo eshushu kakhulu. Inamandla aphezulu okuxinana, ii-pores ezincinci kunye nobume obukhanyayo. Xa ithelekiswa nezinto ze-PE, ingcono ngokuthamba, ukuqina, ukumelana nokukhanya kunye nokumelana nempembelelo yomzimba. Ukongeza, kuba i-XPE ngokwayo ineempawu ezintle ezifana neempawu zeekhemikhali ezizinzileyo, akukho lula ukubola, ayinavumba kwaye ithambile kakuhle, isetyenziswa kwicandelo lokwakha (umaleko wokukhusela isandi, umaleko wokukhusela ubushushu) kunye nokusetyenziswa kwe-buffer yokukhusela (ii-floor mats, ukuzalisa iipakethe, ii-surfboards).
Izinto zokufaka igwebu ze-XPE zifunyanwa ngenkqubo yoku: xuba i-granulation → ukukhupha iphepha eliphambili → ukukhupha igwebu elithe tye.
Oko kukuthi, ngokuxuba iiplastiki ezifana nezinto ze-polyethylene ezixineneyo (LDPE) kunye nee-agents ze-foam kunye nee-agents ze-cross-linking, ngokulandelelana, ngokuxuba i-granulation, i-foaming masterbatch kunye ne-cross-linking masterbatch ziyafumaneka.
Emva koko, ezi masterbatches zimbini zongezwa kwi-single screw extruder kunye nezinto eziluhlaza ze-LDPE ngokwesilinganiso. Emva kokunyibilika, zithunyelwa kwi-calender enemiqolo emithathu nge-sheet mold, emva koko ziqengqelwe kwi-XPE master sheet coils emva kokuba zenziwe.
Okulandelayo, ii-XPE master sheet coils ziyavulwa zize zifakwe kwisithando somoya esithe tyaba ukuze zifakwe igwebu. Ii-hot air foams ezijikelezayo kubushushu obuphezulu. I-foam agent kunye ne-cross-linking agent kwizinto ezisetyenziswayo zisebenza ukwenza i-sheet foam kwiindlela ezintathu ukuze kufumaneke ii-XPE foam coils ezinee-pores ezifanayo.
Izinto zefoam ze-XPE ezenziwe yile nkqubo yokufutha zineempawu ezilandelayo ezisisiseko:
Ukulungisa i-buffering: I-XPE yi-foam body eqinileyo kancinci. Nokuba ichaphazeleka ngamandla, inokuqinisekisa ukuba ayilahlekelwa ngumsebenzi wayo wokuqala. Isetyenziswa kakhulu kwizixhobo ezichanekileyo, kwiipakethe ze-semiconductor nakwezinye iindawo. Kwangaxeshanye, iimpawu zayo ezilula zenza ukuba ifaneleke kwimveliso yeemveliso zokukhusela ezemidlalo kunye neemveliso zokuzonwabisa.
Ukwakheka: I-XPE inokumelana nobushushu okunamandla, i-ductility elungileyo, ixinene ngokulinganayo, kwaye inokwenza i-vacuum forming kunye ne-thermoforming kunye nezinye iindawo ezinzulu. Ke ngoko, ithandwa kakhulu kwiindawo zangaphakathi kunye nezixhobo zezihlangu ezifana neekhabhathi zomoya-moya wemoto kunye neesilingi zokucinezela ezishushu zemoto.
Ukufunxa isandi: I-XPE inomsebenzi wokufunxa isandi kunye nokunciphisa ingxolo, kwaye ifanelekile kwizixhobo ezifunxa isandi kunye nokukhusela isandi kwizixhobo zengxolo ezinamandla kunye neendawo ezifana neenqwelo moya, izithuthi zikaloliwe, iimoto, kunye neenjini zombane.
Ukufakwa kobushushu: I-XPE yenziwe ngezakhiwo ezintle ezizimeleyo zamaqamza, ezinokunciphisa ngempumelelo ukutshintshiselana kwamandla okubangelwa kukufakwa komoya. Ifanelekile ukuvelisa imibhobho yokufakwa kobushushu kunye neebhodi zokufakwa kobushushu. Ikwanazo neempawu zokulwa nokufuma kwaye ingasetyenziswa njengezinto zokufakelwa kobushushu kwiindawo ezifumileyo ezifana neefriji, ii-air conditioner kunye nendawo yokugcina izinto ebandayo.
Akuphelelanga apho, kuba izinto ezikhupha igwebu ze-XPE azinazo nje kuphela iimpawu zokugquma ubushushu, kodwa zikwanazo neempawu zokungangeni manzi nokungafumi, ukuthamba nokukhanya, ukumelana nobushushu obuphantsi, kunye neempawu zokulwa nokwaluphala. Amazwe amaninzi asebenzisa i-XPE ukuthintela ubushushu kwiiprojekthi zokwakha izindlu kunye ne-air-conditioner. I-XPE ikwasetyenziswa njengezinto ezingangeni manzi kwiiprojekthi ezinkulu ezifana ne-Three Gorges Project, i-South-to-North Water Diversion Project, kunye ne-Beijing Metro.
Ngokuphathelele ukuveliswa kunye nokulungiswa kwezinto ze-XPE foam, i-JWELL sele inomgca wokuvelisa i-XPE foam coil evuthiweyo:
1）Icandelo eliphambili
I-Granulator yokuxuba yangaphakathi
I-LDPE kunye ne-DCP/AC zixutywe ukuze zenze iigranules ezifanayo. Inkqubo ye-granulation yi-75L internal mixer – i-automatic elevator – i-double wrist feeder – i-∮150 single screw extruder – intloko ye-eccentric hot-cut epholisiweyo ngomoya – i-eccentric hot-cut hood – i-secondary cyclone separator – isikrini esingcangcazelayo – i-air-air-blown silo
I-extruder yeshiti yomama eyi-150/28 (i-extrusion yeshiti yomama)
Ngokuxuba izinto eziluhlaza ezifakwe iipellet kunye ne-LDPE ngobuninzi obahlukeneyo, kunokwenziwa umlinganiselo owahlukileyo wamaphepha, nto leyo evula indlela yeemveliso ezahlukeneyo kunye neenkcukacha ezilandelayo. Ii-extruders zephepha lomama ezisetyenziswayo ngoku zezi: 150/28 kunye ne-170/28
Isithando somlilo se-XPE esikhupha amagwebu
Izinto eziphambili ze-JWELL's XPE foam furnace zezi: umatshini wokuhluza-umatshini wokutsala-umatshini wokufutha-umatshini wokufutha othe tyaba onezigaba ezintathu-ukupholisa kunye nokulungisa-ukulungisa-umatshini wokufutha. Isebenzisa igesi yendalo endaweni yokufudumeza ngombane ukonga iindleko.
(2) Iindawo eziphambili zokusetyenziswa
Iimathi zeemoto
Okwangoku, uninzi lweemathi zeemoto ezithengiswayo ngokubanzi zenziwe ngesikhumba + i-XPE + i-quilting. Phakathi kwazo, izinto ze-XPE foam zithambile kwaye azigugi, kwaye zinobuhlobo nokusingqongileyo. Ngokugquma ubushushu ngesikhumba, zinokuvelisa iintlobo ngeentlobo zeemathi ezivalekileyo ngokupheleleyo ezinoomatshini bokugquma. Ke ngoko, le nkqubo ayifuni glue, ikhuselekile kwaye inobuhlobo nokusingqongileyo, kwaye ikhuthazwe ngamandla kwimarike.
Imathi ekhasa
Izinto zefoam ze-XPE zinobuhlobo nokusingqongileyo kwaye azinabungozi, zinokuxhathisa ukuguguleka kakuhle, azityibiliki kwaye ziyafunxa ukuthuthumela, kwaye zifanelekile kakhulu kwiimathi zokukhasa zabantwana.
Izitikha zodonga zestereo ze-3D
Isempilweni kwaye ayinabungozi, ayizukubangela naziphi na iziphumo eluswini oluthambileyo lomntwana; ayivali kwaye ayivali, ulwakhiwo lwangaphakathi lwento luyilwe ngeseli evaliweyo, enomsebenzi wokufunxa isandi kunye nokunciphisa ingxolo; ayivali manzi kwaye ayivali manzi, into ayifunxi manzi, nokuba umphezulu wodonga wonakaliswe kancinci, ayizukuchaphazela isiphumo sokumelana namanzi kunye nokungavuthi manzi; ayifuni ukungcola kunye nokucoca, umphezulu wento unefilimu yokuzikhusela, enokucocwa nge-wipe, kwaye icocekile njengentsha; ikhuselekile kwaye ayifuni ukungqubana, into yi-foam eqinileyo, eneempawu zokugquma kunye nokucothisa isantya, enokuthintela ngempumelelo umntwana ekutyibilikeni nasekuweleni.
02
IXPE: Izixhobo ezisebenzayo ezihlangabezana nemigangatho yehlabathi yokusingqongileyo zisebenzisa iteknoloji yokucubungula imitha eluhlaza nesempilweni
Izinto zefoam ze-IXPE zibizwa ngokuba zizinto zefoam ze-electron radiation cross-linked polyethylene foam. Zenziwe nge-polyethylene njengezinto eziphambili zokwenza imveliso, kunye nezinye izinto ezininzi ezincedisayo, kwaye zixutywa kwaye zikhutshwe. Ngokusebenzisa iteknoloji yokucubungula imitha eluhlaza nephilileyo, ukudibanisa okuveliswa yintshukumo yemitha ye-ion kwizinto kutshintsha isakhiwo sokuqala sezinto ezisisiseko ukuze zenze isakhiwo sefoam esizimeleyo se-mesh-closed-cell foam, kwaye zivelise izinto zefoam ezivaliweyo ze-high-end tech-high-end.
Olu hlobo lwemveliso lunembonakalo egudileyo, imvakalelo ekhululekileyo, kunye nokusebenza kakuhle kokucubungula. Iimbobo zayo zilungile kwaye ziyafana, zomelele kwaye ziguquguquka, zine-insulation yesandi egqwesileyo, i-insulation yobushushu, kunye nemiphumo ye-insulation yobushushu. Ifunxa amanzi kancinci kwaye sisixhobo esisebenzayo esihlangabezana nemigangatho yezendalo yamazwe ngamazwe efana nokuqina, ukumelana nemozulu, ukumelana nokwaluphala, ukumelana nokubola, kunye nokumelana nokugqwala kweekhemikhali.
Iphepha le-foam le-polyethylene elidityaniswe nemitha ye-IXPE elilungiselelwe yi-JWELL lenziwe ngokukhutshelwa ngaphandle kwe-polyethylene okanye i-polyethylene eguquliweyo enezihluzo ezahlukeneyo, ukukhutshelwa ngaphandle yimitha ye-electron accelerator (ngaphandle kwe-arhente yokubopha iikhemikhali), ukudlula i-EU RoHS specification (akukho zinyithi zinzima kwaye akukho zongezo ze-halogen), kunye nokukhutshelwa kwi-foam kubushushu obuphezulu ukuze kufunyanwe izinto ze-polymer foam. Amandla apheleleyo esitovu se-foam esisebenza ngesantya esiphezulu esiqhutywa yigesi kuquka nezixhobo ezincedisayo yi-70KW kuphela. Isebenzisa igesi yendalo ukufudumeza, kwaye isantya somgca we-foam sifikelela ngaphezulu kwe-20m/min.
Iindawo eziphambili zokusetyenziswa kwezinto zefoam zeJWELL IXPE:
Izixhobo zombane
Ifoam engangeni manzi ye-PE ebhityileyo kakhulu; isisombululo esingangeni manzi esirhabaxa; izinto zokutywina; i-substrate yeteyiphu yefoam.
Intsimi yeemoto
Ibhetri entsha yamandla + i-insulation ye-baffer cell yebhetri; i-insulation pad entsha ye-insulation yebhetri yamandla, i-frame seal; i-oil pipeline outer packing; i-wiring harness yemoto, i-ventilation pipe, i-air conditioner tray; i-automotive rearview mirror foam, i-instrument room board, i-sun visor lining foam, i-ceiling lining, i-cango membrane engangeni manzi, i-cango trim.
Intsimi yokwakha
Iphedi yokuthula yomgangatho ethunyelwa ngaphandle; i-insulation yophahla; i-insulation yepayipi; i-insulation yesandi yomgangatho.
Icandelo lezonyango
Ingaphakathi lenkxaso yezonyango; ishidi le-electrode yezonyango.
Izixhobo zokupakisha ze-Buffer
Izinto ezintsha zokukhusela ibhetri ye-lithium yamandla; i-gasket yokutywina; i-foam echasene nokuma; izinto zokukhusela imithwalo.
Ezemidlalo kunye nokuzonwabisa
Ingca engazaliswanga yingca efunxa ukubetheka; ipeyinti yokwenziwa yokufunxa ukubetheka; imathi yezemidlalo; ibhodi yokudada kunye nejakethi yokusindisa ubomi; isigqubuthelo, isigcina-ntloko kunye neeglavu.
Iimveliso zomsebenzi okhethekileyo
I-IXPE insulation, i-moisturizing, i-insulation foam; i-lens anti-slip pad; i-air conditioner insulation pipe; i-photovoltaic template sealing material.
03
Inkqubo yemveliso kunye nokusebenza kwayo kwahlukile, kodwa kukwakho namathuba amakhulu kwixesha elizayo.
I-XPE kunye ne-IXPE zombini zizinto zefoam zohlobo lwe-polyethylene, zombini ziqulathe inani elikhulu lezakhiwo ze-microporous, kwaye zombini zisekelwe kwi-synthetic resins, kulandele ukongezwa kwee-agents ze-foam kunye nezinye izinto ezincedisayo zokufaka i-foam. Zombini zineempawu ezintle kakhulu ezifana nobunzima obuphantsi, ukuthintela ubushushu, ukuthambisa, ukufunxa i-shock, ukuthintela isandi kunye nokuthintela amanzi. Nangona kunjalo, kukho umahluko kwinkqubo yemveliso kunye nokusebenza phakathi kwezi zimbini, kwaye azinakudideka.
Ngokuphathelele inkqubo, izinto zefoam ze-XPE zisebenzisa inkqubo ye-chemical bridgeing foam, eyenziwe nge-polyethylene resin ephantsi koxinano kunye ne-cross-linking agent kunye ne-foam agent ngokusebenzisa i-high-temperature continuous foam. I-AC foam agent ikhupha igesi eninzi kubushushu obuphezulu, kwaye inani elikhulu lamaqamza lenza ii-pores. Kwangaxeshanye, i-polyethylene igqibezela i-molecular bridging phantsi kwe-reaction ye-chemical cross-linking, ukuze ii-molecule ze-polyethylene zinamathele kumphezulu wamaqamza ukuze zenze isakhiwo se-pore kwaye zivelise izinto ze-foam.
I-IXPE isebenzisa inkqubo yokufutha ngemitha ye-electron. Emva kokongeza i-agent yokufutha kunye nezinye izongezo, izinto ezikrwada ze-polyethylene ziqala zixutywe kwaye zikhutshwe. Umqadi we-electron onamandla aphezulu oveliswa yi-industrial electron accelerator usebenzisa i-ion radiation ukusebenza kwizinto ukuvelisa ukufutha ukutshintsha isakhiwo sokuqala sezinto ezisisiseko, zenze isakhiwo senethiwekhi, kwaye emva koko zifutha ukuvelisa izinto zefoam ezivaliweyo ezincinci.
Ngokuphathelele ukusebenza, ngexesha elifanayo lokukhulisa, iimbobo zefoam ye-XPE ziqinile kunezo zefoam ye-IXPE, kwaye i-IXPE sisakhiwo sembobo esizimeleyo esithambileyo, esithintela ngempumelelo iimolekyuli zamanzi ukuba zingangeni, okwenza izinga lokufunxwa kwamanzi libe ngaphantsi kwe-0.01g/cm², kwaye asinakubonelela ngendawo yokuhlala yokuzala kweebhaktheriya; ngexesha elifanayo lokukhulisa nobukhulu, iipropati zoomatshini, ukuthintela isandi, ukuthintela amanzi kunye nokuthintela ubushushu befoam ye-IXPE zingcono kunezo zefoam ye-XPE.
Ukongeza, ekunikezeni umqobo wokukhusela ubushushu kwiiprojekthi zasekhaya nezobunjineli, i-XPE ivelele ngomgangatho wayo orhabaxa; ngelixa i-IXPE iphumelele kakhulu kwimizi-mveliso yezixhobo zonyango kunye ne-elektroniki enemfuno ephezulu kakhulu yeenkcukacha ngomphezulu wayo othambileyo nogudileyo kunye neembobo ezincinci. Nokuba yi-XPE okanye i-IXPE, nokuba kukufudumala nokumelana nobushushu, okanye ukolula nokukrazula, ingakumbi ukhuseleko lokusingqongileyo, zombini ezi zinto zisebenza kakuhle kakhulu okunzima ukuzitshintsha kwimarike.
Ukususela nge-3 ukuya kwi-5 kaSeptemba, ngo-2024, uMboniso weShishini leTekhnoloji yeZinto eziFoaming eShanghai International 2024 uza kuvulwa kwiZiko leMiboniso yeHlabathi elitsha laseShanghai. Kwangaxeshanye, iNgqungquthela yeNgqungquthela yeZinto eziFoaming yeSine ethi “Redefining Foaming Materials” kunye neSicelo seForamu iya kubanjwa ukuze kuhlolwe ngokudibeneyo iimveliso ezintsha zofoaming kunye nobuchwepheshe obuphambili, kwaye kudale ukukhula kwemizi-mveliso kwicandelo lezinto ezifoaming!
I-JWELL Intelligent Equipment Manufacturing Co., Ltd. iza kuzisa iimveliso ezininzi kwi-booth inombolo E13 kwaye imema ngokunyanisekileyo abathengi kunye namaqabane ukuba batyelele!
Malunga neJWELL Intelligent Equipment Manufacturing Co., Ltd.
I-JWELL Intelligent Equipment Manufacturing Co., Ltd. yinkampani ekhethekileyo phantsi kwe-JWELL Machinery, eshishini layo eliphambili yi-XPE/IXPE kunye nemigca yemveliso yephepha kunye neepleyiti eqhelekileyo. Ngokudityaniswa kwezixhobo kunye nenkqubela phambili kwezobuchwepheshe, izixhobo zokukhupha iplastiki ze-JWELL Intelligent Equipment Manufacturing Co., Ltd. zinokucwangciswa ngokufanelekileyo, ziphucuke kwezobuchwepheshe, zibe semgangathweni ophezulu kwaye zixabiseke ngokufanelekileyo. Ngenkxaso enamandla yophawu kunye neenzuzo ezilungileyo emva kokuthengisa ze-JWELL Group, iya kuhamba kancinci kancinci kwihlabathi kunye nenqanawa ye-JWELL, ivelise iziqhamo kwiinkalo ezahlukeneyo zesicelo, kwaye ibe ngumthengisi ongcono kwiingqondo zabasebenzisi. Ikamva leshishini libotshelelwe kubasebenzisi balo. Kuphela ngokuba namandla okuvelisa izinto ezintsha kunye neemveliso ezikumgangatho ophezulu apho inokuhlangabezana neemfuno zabasebenzisi kwaye ifumane iziphumo ezizuzisa bonke abantu ixesha elide. Le yindlela i-JWELL Intelligent Equipment Manufacturing Co., Ltd. ezibophelele kuyo kwaye esebenza kuyo ngokukhutheleyo kwixesha elizayo.
Ixesha leposi: Julayi-26-2024