I. Sibutsetelo imikhiqizo yerabha yenjoloba

Imikhiqizo ye-Foam Rubber ikhiqizwa yindlela ye-Foaming engokomzimba noma yamakhemikhali ngerabha njengesisekelo sezinto zokuthola imikhiqizo ye-sponge-efana ne-purge Lobu buchwepheshe busetshenziswe kabanzi kwizimboni ezihlukene zokukhiqiza, njengomuzi wezimoto nezimpawu zewindi, amaphilisi we-cushioning, ama-gaskets okwakha, izindawo zokuvikela ezemidlalo, izikhungo zokuvikela ezemidlalo, njll.

1, umqondo werabha le-Foed

I-rubber ebizwa ngokuthi yaziwa kabanzi yaziwa kabanzi njenge-Rubber Foaming Technology, ukusetshenziswa kwe-ejenti ekhethekile ye-Foaming ukuphatha irabha, ngakho-ke irabha inokusebenza kwesimo sendlela yokucubungula. Lobu buchwepheshe busetshenziswa kabanzi enkombeni yokukhiqiza yamanje, kuyindlela ejwayelekile kakhulu yomsebenzi wokukhiqiza kulesi sigaba.

2, Ukuhlukaniswa kwemikhiqizo yenjoloba ye-food

Imikhiqizo yerabha yama-Foved okwamanje ingenye yemikhiqizo esetshenziswa kakhulu emkhakheni wokukhiqiza, ongahlukaniswa ngezinhlobo ezimbili zesakhiwo esingama-microprorous kanye nesakhiwo se-pores ngokwezinwele. Futhi isakhiwo se-microporous singahlukaniswa ngemikhiqizo ehlukene yamagwebu nemikhiqizo eqhubekayo yamagwebu. Ngokusho kwezinto eziluhlaza zenjoloba zingahlukaniswa kulo mkhiqizo kumikhiqizo yemvelo yamagwebu enjoloba, imikhiqizo ye-isoprene Foaming, imikhiqizo ye-SBRELE

Okwesibili, imikhiqizo ye-Foam Rubber enokuhlaziywa

Imikhiqizo yenjoloba ye-Foad Foed ngokwengeziwe futhi isetshenziswa kabanzi emphakathini wamanje, ukukhiqizwa kwayo kanye nenqubo yokukhiqiza kanye ne-thermoplastic Foaming inomhlaba wokuxhumanisa, inejubane lokuvuselela ijubane nejubane lokubola kwe-ejenti ye-Foaming ukufanisa inkinga. Lokho kusho ukuthi, into enjoloba ephumelelayo ye-fooming ngaphezu kwejubane elixhumanisayo kunobudlelwano obusondelene phakathi kwenqubo yokuqhakaza kwezinto zenjoloba kwenzeka lapho kunwetshwa kodonga lokunwebeka kwegesi ukukhiqiza inqubo yokumelana negesi ukukhiqiza inqubo yokumelana negesi ukuze ukhiqize inqubo yokumelana negesi ukukhiqiza inqubo yokumelana negesi ukuze ukhiqize inqubo yokumelana negesi ukukhiqiza inqubo yokumelana negesi ukukhiqiza inqubo yokumelana ehambisanayo.

1, ukukhetha kwezinto eziphambili

Enqubweni yokukhiqiza, imvamisa idinga ukuthi izinhloso ezithile zomkhiqizo zikhethe izinto zomzimba zenjoloba zesayensi, lezi zinto zokwakha amandla athambile, amandla alinganiselayo, futhi futhi nokukhetha irabha ethile ukuze kuhlangatshezwane nezidingo zomkhiqizo. Ngokukhiqizwa kwemikhiqizo engamelana namagwegwe e-foam, ngaphezu kwesidingo sokukhetha irabha lesayensi lesayensi le-nitrile, kodwa futhi nokuhlaziya inani kanye nobudlelwano be-neoprene, futhi ngisho nokuhlangabezana nezidingo zemikhiqizo ethile ekhethekile, ungasebenzisa futhi izinhlobo ezimbili noma ngaphezulu zenjoloba nefomu.

2, ukukhethwa kwe-ejenti ye-foaming

Umenzeli we-Foaming yisixhumanisi esibucayi kunazo zonke kulo lonke ukukhiqizwa kwerabha elivezwe, futhi ukukhetha kwalo kuhlobene kakhulu nokusebenza kahle kanye nekhwalithi yomsebenzi. Ngokuvamile, ukusebenza kahle kwemikhiqizo yamagwebu kufanele kukhethe i-ejenti ye-Foaming yesayensi nenengqondo, nenani le-ejenti ye-Foaming, ukusetshenziswa kwezindlela zokuhlangabezana nezidingo zamanje zokuthuthuka komphakathi. Njengamanje, i-ejenti evuthayo ikakhulukazi iqukethe i-ejenti evuthayo ye-organic ne-inorganic blowing amabili. I-ejenti evuthayo ye-inorganic ikakhulukazi isho i-sodium bicarbonate, i-ammonium bicarbonate, i-urea, njll. La ma-ejenti aqhakaza anezinzuzo zejubane lokubola okusheshayo kanye nokushisa okuphansi kuhlelo lokusebenza, ngokweqiniso ukusebenza kwalo okunamagwebu nakho kungcono. Njengoba igesi ekhiqizwa lobu buchwepheshe kuhlelo lokusebenza i-carbon dioxide ikakhulukazi i-ammonia, njll. ukusebenzisa.

Umsebenzi wamanje, sivame ukusetshenziselwa i-ejenti ye-Foaming ikakhulukazi equkethe i-nitrogen dicarbonakalayonamide, i-nitroso, i-Dibenzosulfoxyl hydrazide ether, njll. Ukubola kuncishiswe kakhulu, ukuwohloka kwegesi okukhiqizwe ikakhulukazi kuqukethe i-nitrogen, i-carbon dioxide, i-ammonia, njll. Usayizi wobukhulu bemikhiqizo ye-fumber foam eyenziwe nge-ejenti ye-fooming mkhulu, futhi izinga lokucwilisa likhudlwana; Lapho usebenzisa i-ejenti ye-Foaming, i-ejenti ye-auxiliary Foaming ine-stearic acid, alum, njll.

I-3, ukukhethwa kohlelo lokuvuselela ama-vulcanization

Uhlelo lokuvuselelwa lubaluleke kakhulu kwinqubo yocwaningo yemikhiqizo yamagwebu, okokuqala, ukuthi ngabe ukufana kohlelo lokuvuselela kanye nohlelo lwe-Foaming kuyisihluthulelo sokwenza kahle imikhiqizo yamagwebu. I-rubber ingavezwa ngempumelelo, into ebaluleke kakhulu inqubo ye-vulbazation yenjoloba kanye nenqubo yokukhomba yomenzeli we-fooming kufanele ivumelaniswe ngokuyisisekelo, noma isikhathi se-sulfur kunesikhathi sokugcotshwa phambili. Ngakho-ke, ngemuva kokukhetha uhlelo lokuvuselela, lungisa uhlelo lwe-Foaming ukuze luhambisane nalo, noma ngemuva kokukhetha uhlelo lwe-Foaming, lungisa uhlelo lokuvuselela ukuze luhambisane nakho.

4, ukukhetha kokuqinisa i-filler

I-Carbon Black, i-Silica nezinye ama-ejenti aqinisiwe ingathuthukisa amandla nokuqina kwemikhiqizo yenjoloba ye-calcium carbonate, ubumba kanye nabanye ama-filler kungathuthukisa ukusebenza kwerabha futhi kunciphise izindleko. I-Carbon Black kufanele ikhethe i-FEF eqinisiwe ye-SRF ne-SRF Carbon emnyama, i-filler kufanele ikhethe ukukhanya calcium calbonate, ubumba, njll.

5, ukukhethwa kwepulasitiki

Izidingo Zobunzi Bokuthi: Umphumela omuhle weplastiki, umthamo ophansi, isilinganiso sokutholwa okusheshayo, ukuhambisana okuhle ngerabha, ukuguquguquka okuncane, akukho okufudumele, okungenamqondo, okungabizi kakhulu okutholayo. I-Plistic ingathuthukisa izinga lokuhlakazwa kwe-ejenti ehlanganayo, ukucubungula nokubumba kwenhlanganisela yenjoloba. Imikhiqizo ye-Foam Rubber edinga umphindaphindi ophakeme we-foam, inani elijwayelekile lesesitiki elingeziwe likhulu, bese ukhetha ukuhambisana okuhle nge-ruble spistizer.

6, ukukhethwa kwe-antioxidant

Imikhiqizo ye-Foam Rubber yesakhiwo se-porous, indawo engaphezulu inkulu, kube lula ukuzala, kufanele ihlanganiswe nama-antioxidants. Umgomo wokukhetha i-antioxidant ungumphumela omuhle wokuguga, kepha futhi awuthinti ukubola kwe-ejenti ye-Foaming. Ungakhetha u-4010, 264, MB namanye ama-antioxidants, inani lemikhiqizo engaphezu kwe-General Rubber Rubber.

7, umgomo we-fumber foaming

Ukukhiqizwa kwamagwebu okuqinile kwerabha yenjoloba, umgomo wokungeza i-ejenti ye-foaming kurabha ekhethiwe noma ukufaka kabusha i-ejenti ye-foaming ku-vubble lokushisa ukuze ukhiphe i-bubble hole 'ukuze irabha ukuze ithole i-bubble hole' ukuze ukwanda kwerabha ukuze kwakhiwe irabha.

Izici eziphambili ezinquma futhi zithonye ukwakheka kwe-Bubble Pore yilezi: Inani le-Agent Gas evuthayo, ijubane le-polcanization, ijubane le-vulcanization, ijubane le-vulconing kanye nejubane lokuvuselelwa kwegesi ne-vulcan yenjoloba.

Ukwenza imikhiqizo engcono yenjoloba, ukukhethwa kwezinhlobo zama-agent aqhuma kanye nohlelo lwe-rubber vulcanization kuyisihluthulelo. Kunezindlela ezimbili eziqondile:

Okokuqala, ngokuya ngamazinga okushisa we-vulcanization ukukhetha izinga lokushisa lokuvuselela kanye ne-ejenti elifanelekile, bese kuthi ngokuya ngejubane lokuvuselelwa kwe-agent ku-vulcaning ukuze uguqule ijubane le-vulcaning kanye nezinye izivivinyo ze-vulcaning kanye nohlelo lokuvuselela, lungasetshenziselwa ukulungisa ijubane lokugqugquzela.

Okwesibili, endabeni yohlelo lwe-Vulcanization ukunquma ijubane le-Vulcanization, ngokusho kokukhethwa kwezinhlobo ze-foam kanye nosayizi ofanele wezinhlayiyana. Ubukhulu bezinhlayiyana bomenzeli ovunguzayo bungomunye wezinto ezibaluleke kakhulu ekunqumeni isivinini sokubola kwe-ejenti evuthayo. Ubukhulu bezinhlayiya buyancipha, indawo ethize yezinhlayiya inyuka, ukusebenza kahle kokushisa okusheshayo, futhi ijubane lokubola liyashesha, ngakho-ke ijubane lokubola liyashesha, ngakho-ke ibhalansi phakathi kwejubane lokuvuselela irabha lingalungiswa ngokukhetha usayizi ofanele we-agent ofanele.

Ezintathu, ubuchwepheshe bokucubungula

1, 1

Umongo we-plastiki enjoloba ukuhlukana nokubhubhisa uchungechunge lwenjoloba lwenjoloba. Thuthukisa i-plastity yenjoloba, ukuze inqubo yokuxuba nokuxuba kwe-ejenti ehlanganisiwe kulula ukuyifeza. Ekulungiseleleni imikhiqizo ye-foam rubber, i-plastiki yeplastiki yenjoloba, kube lula ukwenza imikhiqizo enezimbobo ze-bubble efanayo, ubuningi obuncane kanye nezinga elincane lokushona phansi. Ngakho-ke, irabha eluhlaza kufanele ihlelwe ngokuphelele.

2, Isitoreji

Ngemuva kokuthi irabha lixubekile, kufanele libekwe isikhathi eside esanele, ngokuvamile 2 ~ 4h, ukuze izithasiselo ezahlukahlukene zihlakazeke ngokuphelele ekuxubeni kwerabha. I-additives enobuhlakani ngokwengeziwe ihlakazeka, okungcono ukuqina kosayizi womkhiqizo, ubushelelezi bobuso kanye nokufana kwama-bubble.

I-3, izinga lokushisa

I-Rubber Foam iyazwela kakhulu ekushiseni. Izinto ezifanayo zenjoloba zinemiphumela ehlukene yamagwebu emazingeni okushisa ahlukahlukene. Ngoba uhlelo lwe-Foaming kanye nohlelo lokuvuselela luzwela izinga lokushisa ngendlela ehlukile, ukuguqula izinga lokushisa le-vulcanization lizolungisa inkinga yokufanisa uhlelo lokuvezwa ngohlelo lwe-polcaming.

4, kwakha

Izindlela zokubumba zemikhiqizo yenjoloba ye-Foed