Namhlanje, izixhobo zepolymer ziye zajikeleza yonke into entsha esetyenziswa kuluntu lwanamhlanje. Abagcini nje ngokubeka isiseko esibalulekileyo sophuhliso loluntu lwanamhlanje, kodwa banikezela ngamandla angenasiphelo kwi-innovation eqhubekayo yobuchwepheshe obuphezulu. Iimathiriyeli zepolymer, ezikwabizwa ngokuba zizixhobo zepolymer, ubukhulu becala ziimacromolecules ezenziwe ngeeyunithi eziphindaphindayo ezingenakubalwa (monomers) ezidityaniswe ngamabhondi adibeneyo. Ezi zixhobo zisetyenziswa ngokubanzi kwiinkalo ezininzi ezifana neenqwelo zamandla amatsha, ezemidlalo kunye nokuzonwabisa, i-aerospace, ukwakhiwa kunye nezixhobo zokwakha ngenxa yeempawu zabo ezizodwa, ezifana neplastiki, amandla, ukumelana nokushisa kunye nokuzinza kweekhemikhali. Phakathi kwabo, i-polyethylene (PE) yinto eqhelekileyo yepolymer. Ikhonkco layo lemolekyuli linee-ethylene monomers ezingenakubalwa ezidityaniswe yi-polymerization reaction. Ngombulelo kwiimpawu zayo ezibalaseleyo zoomatshini kunye nokuqina okuphantsi kobushushu, izixhobo ze-polyethylene foam zisetyenziswa kakhulu. Kwinkqubo yokusetyenziswa kunye nophuhliso lwezixhobo ze-polyethylene, ubungakanani kunye nokusabalalisa ubunzima be-molecular buya kuchaphazela ukushisa okunyibilikayo kunye nokunyibilika kwezinto, kwaye emva koko kuchaphazele ukusebenza kwayo. Ukulungelelaniswa kwamatyathanga eemolekyuli (i-crystallinity) kunye ne-polarity yamaqela ecala inokugqiba ukuqina, ukungafihli kunye nokwandiswa kwe-thermal coefficient yezinto. Ngokomzekelo, i-polyethylene ephantsi (i-LDPE) ibonisa i-crystallinity ephantsi kunye nokuguquguquka okulungileyo ngenxa yokucwangciswa okungahleliwe kwamakhonkco ayo eemolekyuli, okwenza kube yinto efanelekileyo yokwenza izikhwama zeplastiki; ngelixa i-polyethylene ephezulu yoxinaniso (i-HDPE) inamandla aphezulu kunye nokuqina ngenxa ye-crystallinity engcono, iyenza ilungele ukwenza iimveliso zeplastiki ezihlala ixesha elide.
Kwimeko nayiphi na into, kwinkqubo yokuvelisa izinto ze-polyethylene, izixhobo zomatshini zisisiseko sokulungiselela izinto kwaye zidlala indima ebalulekileyo. I-JWELL Intelligent Equipment Manufacturing Co., Ltd. (emva koku kubhekiselwa kuyo njenge "JWELL") ngumenzi wobugcisa obuphezulu ozinikele kuphando kunye nophuhliso kunye nokuveliswa kwezixhobo zokubumba zeplastiki. Ijolise ekwenziweni kwezixhobo ze-polymer foam extrusion kunye noluhlu olupheleleyo lweenkonzo zobugcisa zobugcisa, kwaye yenze ngononophelo izixhobo zeplastiki ezikhuphayo ezihlangabezana neemfuno zabasebenzisi abaphakathi ukuya phezulu kwihlabathi jikelele.
01
I-XPE: Isimbo sasimahla esiqhubekayo semathiriyeli enogwebu, esebenza ngcono kuneemveliso ezifanayo
I-XPE yikhemikhali ye-polyethylene ye-foam edibeneyo yekhemikhali, eyenziwe nge-polyethylene resin ephantsi, i-agent edibanisayo kunye ne-agent ekhupha amagwebu ngokunyuka kobushushu obuqhubekayo. Inamandla aphezulu, i-pores ecolekileyo kunye nokuthungwa okulula. Xa kuthelekiswa nezinto ze-PE, iphezulu kwi-elasticity, ukuqina, ukuchasana nokukhanya kunye nokuchasana kwempembelelo yomzimba. Ukongeza, ngenxa yokuba i-XPE ngokwayo ineempawu ezibalaseleyo ezifana neepropati zemichiza ezizinzileyo, akukho lula ukubola, ukungabi navumba kunye nokunwebeka okulungileyo, isetyenziselwa kwintsimi yokwakha (i-sound insulation layer, i-heat insulation layer) kunye nezicelo zokukhusela (iimethi zomgangatho, ukupakishwa). ukuzaliswa, iibhodi zokusefa).
Isixhobo sogwebu se-XPE sifunyanwa ngenkqubo yo: ukuxuba igranulation → ukukhutshwa kwe-master sheet → iziko eligwebu elithe tyaba elinogwebu.
Oko kukuthi, ngokuxuba iiplastiki ezifana ne-low-density polyethylene materials (LDPE) kunye neekhemikhali ze-foaming agents kunye ne-cross-linking agents, ngokulandelanayo, ngokuxuba i-granulation, i-masterbatch enegwebu kunye ne-cross-linking masterbatch ifunyenwe.
Emva koko, ii-masterbatches ezimbini zongezwa kwi-screw extruder enye kunye ne-LDPE imathiriyeli ekrwada ngokomlinganiselo. Emva kokunyibilika kwe-extrusion, zithunyelwa kwi-calender ye-three-roll ngokusebenzisa i-sheet mold, kwaye emva koko iqengqeleke kwi-XPE master sheet coils emva kokwenza.
Emva koko, iikhoyili ze-XPE master sheet ziyavulwa kwaye zifakwe kwiziko eligwebu elithe tye ukuze ligwebe. Umoya oshushu ojikelezayo ugwebu kumaqondo obushushu aphezulu. I-agent ye-foam kunye ne-agent edibanisayo kumsebenzi wezinto eziphathekayo ukwenza i-foam ye-sheet kwi-three-dimensional directional ukufumana i-XPE i-foam coils kunye ne-pores efanayo.
Izinto ze-XPE zogwebu ezenziwe yile nkqubo yogwebu zinezi mpawu zilandelayo:
Ukunqanda: I-XPE ngumzimba wogwebu oqinileyo. Nangona iphantsi kwempembelelo enamandla, inokuqinisekisa ukuba ayilahlekelwa ngumsebenzi wayo wokuqala. Isetyenziswa kakhulu kwizixhobo ezichanekileyo, ukupakishwa kwe-semiconductor kunye neminye imimandla. Ngelo xesha, iimpawu zayo zokubumba ezilula zenza ukuba zilungele ukuveliswa kweemveliso zokukhusela ezemidlalo kunye neemveliso zokuzonwabisa.
Ukubunjwa: I-XPE inokumelana nobushushu obuqinileyo, i-ductility elungileyo, ingxinano efanayo, kwaye inokuqonda ukwenza i-vacuum kunye ne-thermoforming kunye nezinye iindawo ezinzulu. Ke ngoko, idume kakhulu kwimimandla yangaphakathi kunye nezixhobo zezihlangu ezinje ngeekhabhathi zomoya opholileyo wemoto kunye neesilingi ezicinezelayo zemoto.
Ukufunxa isandi: I-XPE inomsebenzi wokufunxa isandi kunye nokunciphisa ingxolo, kwaye ilungele ukufunxa isandi kunye nezixhobo zokukhusela isandi kwisixhobo esinamandla sengxolo kunye neendawo ezifana neenqwelomoya, izithuthi zikaloliwe, iimoto kunye neenjini zombane.
Ukufakwa kwe-Thermal: I-XPE yenziwe ngezakhiwo ezizimeleyo ze-bubble ezizimeleyo, ezinokunciphisa ngokufanelekileyo utshintshiselwano lwamandla olubangelwa yi-air convection. Kufanelekile ukuveliswa kwemibhobho yokufakelwa kunye neebhodi zokugquma. Ikwanazo neempawu zokunqanda ukujiya kwaye ingasetyenziswa njengezinto zokugquma kwiindawo ezifumileyo ezifana nezikhenkcezisi, izifudumezi zomoya kunye nokugcinwa okubandayo.
Ayisiyiyo loo nto kuphela, kuba i-XPE izixhobo zogwebu azinayo nje iipropathi ezigqwesileyo zokugquma i-thermal, kodwa zikwanamanzi kunye nobungqina bokufuma, obuthambileyo kunye nokukhanya, ukumelana nobushushu obuphantsi, kunye neempawu zokuchasana nokuguga. Amazwe amaninzi asebenzisa i-XPE yokufakelwa kwe-thermal ekwakhiweni kwendlu kunye neeprojekthi zomoya. I-XPE ikwasetyenziswa njengesixhobo sokungangeni manzi kwiiprojekthi ezinkulu ezifana neProjekthi yeMiwonyo emithathu, iProjekthi yokuNyulwa kwaManzi eMazantsi ukuya kuMntla, kunye ne-Beijing Metro.
Ngokubhekiselele kwimveliso kunye nokulungiswa kwezixhobo ze-XPE ze-foam, i-JWELL sele inomgca we-XPE ovuthiweyo wokuvelisa ikhoyili ye-foam:
1) icandelo eliphambili
I-Granulator yokuxuba yangaphakathi
I-LDPE kunye ne-DCP/AC zixutywe ukwenza iigranule ezifanayo. Inkqubo yegranulation yi-75L umxubi wangaphakathi – ilifti ezenzekelayo – isitya sesandla esiphindwe kabini – ∮150 i-screw extruder enye – i-air-cooled eccentric hot-cut head granulator head – eccentric hot-cut hood – isahluli senkanyamba yesibini – isikrini esingcangcazelayo – isisele esivuthelwa ngumoya
I-150/28 ye-mother sheet extruder (i-mother sheet extrusion)
Ngokuxuba izinto eziluhlaza ezifakwe kwi-pelletized kunye ne-LDPE ngokwemilinganiselo eyahlukeneyo, ulungelelwaniso olwahlukileyo lwamaphepha lunokuveliswa, luvula indlela yeentlobo ezininzi ezilandelayo kunye neemveliso ezicacileyo. I-mother sheet extruders esetyenziswayo ngoku yile: 150/28 kunye ne-170/28
XPE iziko eligwebu amagwebu
Ezona nxalenye ziphambili zesithando somlilo se-XPE se-JWELL zezi: umatshini we-unwinder-traction-inqanaba lesithathu elithe tye eligwebu ugwebu-ukupholisa kunye ne-shaping-correction-trimming-traction-winding. Isebenzisa irhasi yendalo endaweni yokufudumeza kombane ukonga iindleko.
(2) Iindawo zesicelo eziphambili
Iimethi zemoto
Okwangoku, uninzi lweemethi zeemoto kwimarike zihlala zenziwe ngesikhumba + XPE + quilting. Phakathi kwazo, izinto ze-XPE ze-foam zithambile kwaye azinxibi, kwaye zinobuhlobo nokusingqongileyo. Ngokugquma ubushushu ngethwathwa, inokuvelisa iintlobo ngeentlobo zeemethi ezivalwe ngokupheleleyo ngoomatshini bokugquma. Ngoko ke, inkqubo ayifuni iglue, ikhuselekile kwaye ihambelana nokusingqongileyo, kwaye ikhuthazwe ngamandla kwiimarike.
Imethi yokugaqa
Izixhobo ze-XPE zogwebu zinobuhlobo nokusingqongileyo kwaye azinatyhefu, ziyakwazi ukumelana nokunxiba, ukulwa nokutyibilika kunye nokufunxa ukothuka, kwaye zilungele kakhulu iimethi ezirhubuluzayo zabantwana.
Izitikha ze-3D zestereo eludongeni
Impilo enempilo kwaye ayinayo inetyhefu, ayiyi kubangela nayiphi na imiphumo yecala kwisikhumba sethenda somntwana; I-soundproof kunye nobungqina bengxolo, isakhiwo sangaphakathi sezinto eziphathekayo sisakhiwo esivaliweyo, esinomsebenzi wokufunxa isandi kunye nokunciphisa ingxolo; i-waterproof kunye nomswakama-ubungqina, izinto eziphathekayo azifaki amanzi, nokuba umphezulu wesitika sodonga wonakaliswe ngokuyinxenye, awuyi kuchaphazela umphumo opheleleyo wokungangeni kwamanzi kunye nomswakama; i-anti-fouling kunye ne-decontamination, umphezulu wezinto eziphathekayo unefilimu yokuzimela yokukhusela, enokucocwa ngokusula, kwaye ihlambuluke njengentsha; ikhuselekile kwaye i-anti-collision, i-material i-foam e-semi-rigid, eneempawu ze-buffering kunye nokunciphisa, ezinokuthi zithintele ngokufanelekileyo umntwana ukuba angatyi kwaye awe.
02
I-IXPE: Izinto ezisebenzayo ezihlangabezana nemigangatho yamazwe ngamazwe yokusingqongileyo kusetyenziswa ubuchwepheshe obuluhlaza nobunempilo bokusetyenzwa kwemitha
Isixhobo sogwebu se-IXPE sibizwa ngokuba yi-electron radiation cross-linked polyethylene foam material. Yenziwe nge-polyethylene njengeyona nto iphambili, kunye nezinye izinto ezininzi ezincedisayo, kwaye ixutywe kwaye ikhutshwe. Ngokusebenzisa itekhnoloji yokucoca iradiation eluhlaza kunye nempilo, unxibelelwano olunqamlezayo oluveliswa yisenzo semitha ye-ion kwizinto eziphathekayo lutshintsha ulwakhiwo lwantlandlolo lwezinto ezisisiseko ukwenza umnatha ozimeleyo wesakhiwo se-foam evaliweyo, kwaye ivelise ubuchwephesha obuphezulu obuvaliweyo. -izixhobo ze-foam zeseli.
Olu hlobo lwemveliso lunenkangeleko egudileyo, imvakalelo ekhululekile, kunye nokusebenza kakuhle kokusebenza. Iipore zayo zilungile kwaye zifana, zomelele kwaye zibhetyebhetye, kunye nokugquma kwesandi esigqwesileyo, ukugquma ubushushu, kunye neziphumo zokugquma kwe-thermal. Inokufunxwa kwamanzi aphantsi kwaye yinto esebenzayo ehlangabezana nemigangatho yendalo engqongileyo yamazwe ngamazwe njengokuqina, ukuxhathisa imozulu, ukumelana nokuguga, ukuxhathisa ukubola, kunye nokumelana nokubola kweekhemikhali.
I-IXPE radiation cross-linked polyethylene foam sheet elungiswe yi-JWELL yenziwe nge-polyethylene ephumayo okanye i-polyethylene eguqulweyo enezihluzi ezahlukeneyo, i-cross-linking yi-electron accelerator radiation (ngaphandle kwe-agent bridging agent), idlula i-EU RoHS inkcazo (akukho zintsimbi ezinzima kwaye akukho halogen. izongezo), kunye nogwebu kubushushu obuphezulu ukufumana imathiriyeli yegwebu lepolymer. Amandla ewonke eziko legesi elivuthuzayo ngesantya esiphezulu esithe nkqo kuquka nezixhobo ezincedisayo limalunga ne-70KW kuphela. Isebenzisa igesi yendalo ukufudumeza, kwaye isantya somgca we-foaming sifikelela ngaphezu kwe-20m / min.
Iindawo ezisetyenziswayo eziphambili zeJWELL IXPE imathiriyeli yogwebu:
Electronics
I-PE enogwebu olungemanzi; isisombululo samazinki esingangeni manzi; izinto zokutywina; i-substrate ye-tape ye-foam.
Indawo yeemoto
Ibhetri yamandla amatsha + ukugqunywa kweeseli zebhetri; amandla amatsha iphedi yokugquma ibhetri, isitywini sefreyimu; umbhobho weoyile ukupakishwa kwangaphandle; iintambo zokubopha iimoto, umbhobho wokungenisa umoya, itreyi yecondenser yokupholisa umoya; i-automotive isibuko esingasemva se-foam, ibhodi yegumbi lesixhobo, i-sun visor lining foam, i-ceiling lining, inwebu engangeni manzi emnyango, i-trim yomnyango.
Indawo yokwakha
Thumela iphedi ethe cwaka emgangathweni; ukugquma uphahla; ukugqunywa kwemibhobho; umgangatho wokugquma isandi.
Intsimi yezonyango
Umgca wenkxaso yezonyango; iphepha electrode yonyango.
Imathiriyeli yokupakisha ye-Buffer
Imodyuli entsha ye-lithium yebhetri yemodyuli yokufakelwa kwezinto; i-gasket yokutywina; i-foam anti-static; impahla cushioning impahla.
Imidlalo kunye nokuzonwabisa
Ingca engagcwaliyo efunxa umothuko; i-turf eyenziweyo efunxa ukothuka; imathi yezemidlalo; ibhodi yokuqubha kunye nebhatyi yobomi; isingxobo, isigcina-ntloko kunye neeglavu.
Iimveliso ezikhethekileyo zomsebenzi
Ukufakwa kwe-IXPE, ukuthambisa, ukugquma igwebu; I-lens anti-slip pad; umbhobho wokugquma umoya; i-photovoltaic template yokutywinwa kwezinto.
03
Inkqubo yemveliso kunye nokusebenza kwahlukile, kodwa kukho amandla amakhulu kwixesha elizayo.
I-XPE kunye ne-IXPE zombini ze-polyethylene-type-foam materials, zombini ziqulethe inani elikhulu lezakhiwo ze-microporous, kwaye zombini zisekelwe kwii-resin zokwenziwa, zilandelwa ngokudityaniswa kwee-agent ezikhupha ugwebu kunye nezinye izinto ezincedisayo zokukhupha amagwebu. Zombini zineempawu ezigqwesileyo ezifana nobunzima obulula, ukugquma ubushushu, i-cushioning, ukufunxa ukothuka, ukugquma isandi kunye nokuthintela amanzi. Nangona kunjalo, kukho ukungafani kwinkqubo yokuvelisa kunye nokusebenza phakathi kwezi zibini, kwaye azikwazi ukudideka.
Ngokwenkqubo, izinto ze-XPE zogwebu zisebenzisa inkqubo yekhemikhali yokuntywila amagwebu, eyenziwe ngentlaka ye-polyethylene exineneyo kunye ne-agent edibanisa umnqamlezo kunye ne-ejenti ephuma ugwebu ngokusebenzisa ubushushu obuphezulu obuqhubekayo begwebu. Ugwebu lwe-AC lukhupha isixa esikhulu segesi kwiqondo lobushushu eliphezulu, kwaye inani elikhulu lamaqamza lenza iipores. Kwangaxeshanye, i-polyethylene igqibezela i-molecular bridging phantsi kwe-reaction of chemical cross-linking, ukuze iimolekyuli ze-polyethylene zikwazi ukuncamathela kumphezulu wamaqamza ukuze zenze ubume bepore kwaye zivelise izinto zogwebu.
I-IXPE isebenzisa inkqubo ye-electron irradiation cross-linking foaming. Emva kokongeza i-ejenti yogwebu kunye nezinye izongezo, izinto eziluhlaza ze-polyethylene zixutywa kuqala kwaye zikhutshiwe. Umqa we-elektroni onamandla kakhulu oveliswa yi-accelerator ye-electron ye-industrial isebenzisa i-ion radiation ukuze isebenze kwizinto zokuvelisa ukudibanisa ukudibanisa ukuguqula isakhiwo sokuqala sezinto ezisisiseko, ukwenza isakhiwo sothungelwano, kwaye emva koko igwebe ukuvelisa i-foam evaliweyo yeseli. impahla.
Ngokubhekiselele ekusebenzeni, ekukhuliseni okufanayo, i-pores ye-XPE foam irhabaxa kune-IXPE foam, kwaye i-IXPE iyisakhiwo esithambileyo esizimeleyo se-pore, esithintela ngokufanelekileyo iimolekyuli zamanzi ukuba zingene, zenze izinga lokufunxa kwamanzi ngaphantsi kwe-0.01g / i-cm², kwaye ayinakubonelela ngendawo ephilayo yokuzala kwebhaktiriya; ekukhuliseni okufanayo kunye nobukhulu, iimpawu zomatshini, ukugquma isandi, ukunqanda amanzi kunye nokufakelwa kwe-thermal ye-IXPE foam zingcono kunezo ze-XPE foam.
Ukongezelela, ekuboneleleni umqobo okhuselayo wokufakelwa kwe-thermal kwiiprojekthi zasekhaya kunye nezobunjineli, i-XPE ivelele kunye ne-rough surface texture; ngelixa i-IXPE iphumelele inkoliseko kwimathiriyeli yezonyango kunye namashishini ombane aneemfuno eziphezulu kakhulu zeenkcukacha ezinomphezulu obuthathaka kunye ogudileyo kunye nemingxuma emincinci. Ingaba i-XPE okanye i-IXPE, ingaba i-insulation yokushisa kunye nokumelana nokushisa, okanye ukunweba kunye nokukrazula, ngokukodwa ukukhuselwa kokusingqongileyo, zombini izinto zisebenza kakuhle okunzima ukutshintshwa kwimarike.
Ukususela ngoSeptemba 3 ukuya ku-5, 2024, i-Interfoam China 2024 i-Shanghai International Foaming Materials Technology Industry Exhibition iya kuvulwa kwi-Shanghai New International Expo Centre. Kwangaxeshanye, "Ukuchazwa ngokutsha kweZixhobo zogwebu" iziXhobo zeSine zogwebu kunye neForam yeSicelo seNgqungquthela iya kubanjwa ukuze kuphononongwe ngokudibeneyo iimveliso ezinogwebu ezithe chatha kunye nobuchwepheshe bokusika, kunye nokudala i-boom kwishishini lezinto ezigwebu!
I-JWELL Intelligent Equipment Manufacturing Co., Ltd. iya kuzisa iimveliso ezininzi kwi-booth number E13 kwaye imema ngokunyanisekileyo abathengi kunye namaqabane ukuba atyelele!
Malunga neJWELL Intelligent Equipment Manufacturing Co., Ltd.
I-JWELL Intelligent Equipment Manufacturing Co., Ltd. yinkampani ekhethekileyo phantsi kwe-JWELL Machinery, ishishini layo eliphambili yi-XPE / IXPE kunye nephepha eliqhelekileyo kunye nemigca yokuvelisa ipleyiti. Ngokudityaniswa kwe-hardware kunye nenkqubela phambili yetekhnoloji, izixhobo zeplastiki ze-JWELL Intelligent Equipment Manufacturing Co, Ltd. Ngenkxaso yophawu oluqinileyo kunye neenzuzo ezibalaseleyo emva kokuthengiswa kweQela le-JWELL, iya kuhamba ngokuthe ngcembe kwihlabathi ngenqanawa ye-JWELL, ithwale isiqhamo kuluhlu olubanzi lweenkalo zesicelo, kwaye ibe ngoyena mthengisi ubalaseleyo ezingqondweni zabasebenzisi. Ikamva leshishini libotshelelwe kubasebenzisi balo. Kuphela ngokuba namandla okuqamba anamandla kunye neemveliso ezikumgangatho ophezulu ezinokuhlangabezana neemfuno zabasebenzisi kwaye zifezekise iziphumo zexesha elide lokuwina. Olu ikwalilo isalathiso apho iJWELL Intelligent Equipment Manufacturing Co., Ltd. izibophelele kwaye isebenzele kwixa elizayo.
Ixesha lokuposa: Jul-26-2024