Le goawo katã me la, ele be woatrɔ asi le rababa ƒe nɔnɔme ŋu to mɔ̃ si sɔ me hena nɔnɔmewɔwɔ, rababa ƒe nuwɔna aɖe le dzoxɔxɔ gã, nyaƒoɖeamenu gã vulcanization megbe, tso aŋɔ ƒe do alo aŋɔ ƒe nuto me la, woyɔnɛ zi geɖe be aŋɔ ƒe dodo. Gbeɖeɖe le ame ŋu nyuie o nye nu vevi siwo gbɔ rababa ƒe nuwɔna ƒe nyonyome gblẽ le kple ŋusẽ si wòkpɔna ɖe nuwɔwɔ nyuie dzi la dometɔ ɖeka. Ate ŋu ana akpa aɖewo nagblẽ eye woƒe akpa aɖewo vuvu, eye wo dometɔ aɖewo gblẽa nu le aŋɔa ŋu gɔ̃ hã, si ahe kuxi vɛ na ewɔwɔ si sɔ. Nusɔsrɔ̃ tso nusiwo medzɔa dzi na ame o siwo kpɔa ŋusẽ ɖe rababa ƒe nuwɔna ƒe deblodada dzi ŋu la le vevie ŋutɔ be woakpɔ egbɔ be nusiwo wowɔ ƒe nyonyome, xe mɔ ɖe nusiwo gblẽ le wo ŋu nu, xe mɔ ɖe nusiwo gblẽ nu, eye woana nuwɔwɔ nyuie nanyo ɖe edzi.
1. Nusiwo kpɔa ŋusẽ ɖe rababa ƒe nuwɔna ƒe delding dzi .
Rubber-nu siwo womewɔna nyuie o koŋue fia be ne woɖe nusi wowɔ la ɖa la, mate ŋu adze anyi nyuie o. Esia tso nu geɖe siwo kpɔa ŋusẽ ɖe ame dzi gbɔ, nu siawo sesẽ le wo nɔewo gome, eye ŋusẽkpɔɖeamedzi kple ɖeɖefia ƒe agbɔsɔsɔme to vovo, vevietɔ wo dometɔ aɖewoe nye rababa ƒe nuwɔna, aŋɔ ƒe nɔnɔme kple ewɔwɔ, nuwɔwɔ ƒe ɖoɖo, dɔwɔwɔ ƒe mɔnu, aŋɔ dzadzraɖo, kple bubuawo.
1.1 Ŋusẽ si rababa ƒe nuwɔna ƒe nɔnɔme kpɔna ɖe aŋɔ ƒe dodo dzi .
Rubber ƒe nutovɛwo ƒe wɔwɔme kpɔa ŋusẽ ɖe nusiwo wowɔ ƒe dɔwɔwɔ dzi tẽ, eyata ele be nusiwo wowɔ ƒe wɔwɔme naɖo nudidi siwo nye be woaɖe nusiwo wowɔ bɔbɔe la ɖa. Nu vevitɔ si kpɔa ŋusẽ ɖe demolding dzi le nusi wowɔ ƒe nɔnɔme me enye Demolding Slope, be woateŋu aʋu mɔ̃a eye woaɖe nusi wowɔ la ɖa la, ele be woana vertical parting surface ƒe ememe kple egodo naɖe delding sporpe si sɔ la ana. Togbɔ be nu aɖewo ƒe gogloƒee nye be woaɖe wo ɖa le wo ŋu hã la, asixɔxɔa le sue akpa, eye gota gome ƒe dzogoe dzi koe adzɔnu aɖewo ƒe akpa si le eme la le, eye woŋea aɖaba ƒua eƒe akpa si le eme kple eƒe akɔta kple dzidodo le ememe dzi; Nu aɖewo meɖina kura o, si hea kuxiwo vɛ na adzɔnuwo ƒe anyidzedze. Ne woɖa nusi wowɔ la vɔ la, centripetal shrinkage dzɔna le nusi wowɔ la ƒe fafa ta, si naa ŋusẽ gã aɖe si léa nu ɖe nu ŋu alo pin la, si xea mɔ na demolding la. Ne wodzi delding ƒe togbɛa ɖe edzi la, woate ŋu aɖe tsitretsitsi sia dzi akpɔtɔ ŋutɔ, eye woate ŋu aƒo asa na nusiwo gblẽ abe nusi wowɔ ene le tome ƒe anyimanɔmanɔ ta hã. Delding ƒe togbɛa do ƒome kple nusi wowɔ ƒe nɔnɔme kple eƒe titrime, zi geɖe la, wokpɔnɛ le nuteƒekpɔkpɔ me, eye nusi wowɔ le xexeame katã ƒe dzidzeme le 1 ° ~ 3 ° dome.
1.2 Ŋusẽ si aŋɔ ƒe wɔwɔme kple ewɔwɔ kpɔ ɖe aŋɔ ƒe asiɖeɖe le eŋu dzi .
1.2.1 Ŋusẽkpɔɖeamedzi si aŋɔ ƒe wɔwɔme kpɔna ɖe aŋɔ ƒe asiɖeɖe le eŋu dzi .
Rubber moldu nye dɔwɔnu vevi siwo wotsɔ wɔa rababa nuawo dometɔ ɖeka, woate ŋu ama aŋɔ pressing gɔmeɖose ɖe injection mold, die casting mold, pressing mold design la le nɔnɔme, nɔnɔmewo kple zazã ƒe nudidiwo nu, le rababa nu mawo ke nu be woawɔ aŋɔ geɖe siwo ƒe wɔwɔme to vovo. Aŋɔ ƒe wɔwɔme do ƒome tẽ kple nusiwo wowɔ ƒe nyonyome, nuwɔwɔ ƒe ŋutete, aŋɔdɔwɔwɔ ƒe sesẽ kple subɔsubɔ ƒe agbenɔƒe. Eyata, aŋɔ ƒe wɔwɔme ŋuti numekuku le vevie ŋutɔ. Be woakpɔ egbɔ be rababa ƒe nuwɔna sɔ nyuie eye eƒe didime aɖewo de pɛpɛpɛ la, ele be aŋɔ ƒe wɔwɔme nawɔ ɖe gɔmeɖose siwo gbɔna dzi:
(1) Aƒetɔ eye nàse egɔme be nusiwo wozãna le rababa me ƒe sesẽme, wo dzi ɖeɖe kpɔtɔ kple wo zazã ƒe nudidiwo.
(2) Kpɔ egbɔ be wowɔ nusi wowɔ la ƒe nɔnɔme kple eƒe nɔnɔme.
(3) Ele be aŋɔ ƒe wɔwɔme nanɔ bɔbɔe eye susu le eme, ele be kakaɖedzi nanɔ teƒe si woaɖoe ɖo, ele be eƒe ɖoɖo kple eɖeɖe ɖe go nanɔ bɔbɔe, eye ele be wòanɔ bɔbɔe be woawɔ dɔ le eŋu.
(4) Aŋɔkawo ƒe xexlẽme sɔ, si sɔ na mɔ̃wo zazã kple aŋɔ zazã, eye ele be woabu ewɔwɔ ƒe ŋutete ŋu.
(5) Ele be ŋusẽ kple sesẽme si sɔ nanɔ aŋɔa ŋu, eye wòadze agbagba be yeanɔ sue le nɔnɔme me, yeƒe kpekpeme nakɔ, yeƒe dɔwɔwɔ le bɔbɔe, eye wòasɔ ɖe ewɔwɔ ƒe ɖoɖoa nu.
(6) Ele be aŋɔa ƒe doa nasɔ na agbatsɔtsɔ kple eɖeɖe ɖa, eye ne wole vulcanizing la, ele be nyaƒoɖeamenu si sɔ nanɔ rababa la ŋu.
(7) Ele be aŋɔa ƒe akpa aɖe si sɔ pɛpɛpɛ, si wu enu eye wòama nu si me susu le nanɔ eŋu, si nye nusi ŋu woate ŋu atso bɔbɔe.
(8) Ele be rababa ƒe ʋuƒo gbagbã nanɔ aŋɔa ŋu be wòana dzadzɛnyenye nanɔ bɔbɔe.
(9) Ele be aŋɔ ƒe wɔwɔme nawɔ ɖeka kple serialization kple standardization, eye wòadze agbagba be yeawɔ versatility nyui.
Le aŋɔ ƒe wɔwɔme ƒe nudidiwo nu la, woate ŋu akpɔe be nusiwo kpɔa ŋusẽ ɖe nusiwo wowɔ ƒe demelding dzi la dometɔ aɖewoe nye aŋɔ ƒe sesẽ, tsinyenye ƒe tsitretsitsi, ejection mechanism, kple bubuawo.
1.2.1.1 Aŋɔ ƒe sesẽme .
Zi geɖe la, rabat-mɔ̃wo zãa mɔ̃ siwo wotsɔ ƒo ƒui, eyata nusiwo doa kplamatse nu alo dometsotso siwo le wo me la le aŋɔawo me. Le ewɔwɔ ƒe ɖoɖoa me la, le clamping force alo injection pressure ƒe dɔwɔwɔ te la, aŋɔ ƒe akpa aɖewo te ŋu trɔna bɔbɔe, eye ne woʋu mɔ̃a la, tɔtrɔ siawo ahe ʋuʋudedi vɛ le gakpo kple gakpo ƒe anyigba dome. Ne elastic rebound la lolo la, ana ŋusẽ si woatsɔ ado goe hã nanɔ rababa kple aŋɔa ƒe anyime, si azi xɔa titina dzi be wòazu akasanu, eye woɖea rababa la ɖa le xɔtunu si wotsɔ ƒo xlãe la me. Esia wɔnɛ be aŋɔa ƒe ʋuʋu ƒe tsitretsitsi dzina ɖe edzi, si wɔnɛ be eƒe ɖeɖeɖa sesẽna, si wɔnɛ be nusi wowɔ la vuvuna, eye woɖea aŋɔa gɔ̃ hã ɖa (zi geɖe la, gakpo ƒe ƒunukpeƒewo nɔa nusi wowɔ me). Eyata ele be aŋɔ ƒe wɔwɔme nakpɔ egbɔ be akpa siwo wotsɔ aŋɔ wɔe la sesẽ ale gbegbe.
1.2.1.2 Tsitretsitsi ɖe tsidede ame ŋu ƒe tsitretsitsi .
Ne woɖe nusi wowɔ la ɖa la, ehiã be woaɖu aŋɔ ƒe ʋuʋu ƒe tsitretsitsi kple ejection ƒe tsitretsitsi dzi. Adzɔnuwo ƒe nyonyome ƒe gbɔdzɔgbɔdzɔ siwo aŋɔ ƒe dodo nyuie o hena vɛ ƒe akpa gãtɔ do ƒome kple esia. Tsinyenye ƒe tsitretsitsi koŋ tsoa nusi wowɔ ƒe ŋusẽ si wotsɔna léa nu ɖe nu me gbɔ, si ƒe ɖewoe nye ŋusẽ si tsoa eƒe ʋuʋu, eƒe nuɖeɖe, kadodo kple ʋuʋudedi si le rababa kple gakpo ƒe anyigba dome gbɔ. Ŋusẽ siawo ƒoa ƒu alo woƒoa wo nu ƒu le mɔ vovovowo nu be woakpɔ ŋusẽ ɖe atike la ƒe dodo dzi.
1.2.1.3 Mɔ̃ si wotsɔna ɖea nu le eme .
Ejection mechanism kpɔa ŋusẽ ɖe ejection effect dzi tẽ, woɖoa demoulding ejector rod zi geɖe ɖe mold la ƒe titina nɔnɔme me, eye mele be cross-sectional area of the demoulding ejector rod nanɔ sue akpa o, be woatsɔ axe mɔ ɖe ŋusẽ si gbɔ eme le unit area ɖesiaɖe me, ele bɔbɔe be woawɔ thin products top break or products kple steel skeleton. Ne wole nu siwo ƒe lolome lolo eye woƒe kpekpeme lolo wɔm, be woaxe mɔ ɖe ʋuʋudedi si gbɔ eme si tso ejection action jamming alo ejector rod ƒe bending gbɔ ta la, ele be woatsɔ demolding guide block si ade ¢100mm, alo esi wu nenema aɖo aŋɔ ejector rod assembly, gake ehiã be woada asɔ.
1.2.2 Ŋusẽ si aŋɔ wɔwɔ kpɔna ɖe aŋɔ ƒe dodo dzi .
Le aŋɔ wɔwɔ ƒe ɖoɖoa me la, ele be woalé ŋku ɖe doa, nu vevi ƒe anyigba ƒe ƒuƒuiƒe, kple dometsotso si le eƒe akpa si wotsɔ de eme ƒe akpa si wotsɔ de eme la ŋu vevie, ne menye nenema o la, akpɔ ŋusẽ ɖe aŋɔa ƒe dodo le mɔ̃a me dzi. Vovototo si le nusi wotsɔ de eme kple esi wotsɔ ƒo ƒui dome lolo akpa, tsi ƒe nɔnɔmewo le rababa la si ne wodo dzoe, eye rababa la ƒe ʋuʋu le bɔbɔe le aŋɔa yɔyɔ me, si wɔnɛ be flash si le ʋeʋẽm la nɔa anyi, si xea mɔ na wo ɖeɖeɖa kple nusiwo wowɔ ƒe dzedzeme vevie. Tsɔ kpe ɖe eŋu la, le nusiwo me do goglo le siwo ƒe gliwo le sue gome la, ne woɖe wo do goe la, wowɔa ya si me woɖea ya le le akpaa kple eƒe akpa si le tsia dzi la dzi, si wɔnɛ be wòsesẽna na wo be woaɖe wo ɖa le wo ŋu. Eyata ne wowɔ aŋɔa la, ele be do siwo sɔ le nugododeƒea nanɔ nu vevi la ŋu alo eƒe akpa si le xɔa me la me mekɔ tututu o (si me ŋusẽ mele o, si sɔ na aŋɔa ƒe dodo.
1.3 Ŋusẽ si nuwɔwɔ ƒe ɖoɖo ƒe nɔnɔmewo kpɔna ɖe aŋɔ ƒe dodo dzi .
Nuwɔwɔ ƒe ɖoɖo ƒe nɔnɔmewo do ƒome kple nusiwo wowɔ ƒe nyonyome ƒe gbɔdzɔgbɔdzɔ, siwo dometɔ aɖewoe nye atike si wodona ɖe lãme na ame, nyaƒoɖeamenu ƒe nyaƒoɖeamenu, vulcanization ƒe dzoxɔxɔ, glue ƒe agbɔsɔsɔ, vulcanization ɣeyiɣi, kple bubuawo kpɔa ŋusẽ gã aɖe ɖe demolding dzi. Ne atike si wodona ɖe lãme na ame ƒe nyaƒoɖeamenu sɔ gbɔ akpa la, ana aŋɔa ƒe akpawo natrɔ le elastic me eye wòahe ŋusẽ si dona le eme vɛ. Ne ɣeyiɣi si wotsɔ lée la didi akpa la, nyaƒoɖeamenu si le aŋɔa ƒe doa me dzina ɖe edzi, si ana be ŋusẽ si le ʋuʋudedi kple molecule ƒe mɔfiame ƒe nuteɖeamedzi ŋu nadzi ɖe edzi. Le ɣeyiɣi ma ke me la, asiléƒe ƒe nyaƒoɖeamenu ƒe ŋusẽ si wotsɔna léa nu ɖe te la lolo akpa eye ɣeyiɣia didi akpa, si hã ana woayɔ dɔwɔwɔa me, awɔ nuteɖeamedzi gã aɖe le ememe, eye wòana aŋɔa ƒe akpawo ƒe tɔtrɔ alo flash le mating surfaces dome hã, si ana demolding la nasesẽ ɖe edzi. Vulcanization dzoxɔxɔ, rababa ƒe agbɔsɔsɔ, vulcanization ɣeyiɣi do ƒome kple shrinkage rate ƒe rababa, vulcanized rababa le bɔbɔe be woawɔ tɔtrɔgbɔ ɖe gbãtɔ nudzɔdzɔ le dzoxɔxɔ gã, gã shrinkage rate le vulcanization megbe, vice versa, small shrinkage. The higher the rubber content rate, the greater the shrinkage, the lower the rubber content, the smaller the shrinkage, the longer the vulcanization time, the greater the degree of cross-linking, the small shrinkage rate, the short vulcanization time, the small degree of crosslinking time, the shrinkage rate is large, and the shrinkage rate is large in terms of process, the shrinkage rate is large in under-vulcanization or per-vulcanization, eye shrinkage rate suetɔ kekeake lolo le vulcanization point nyui la ko, eye aŋɔ si ƒe core kple insert structure sesẽ la hã lolo, si menyo na nusi wowɔ ƒe delding o.
1.4 Ŋusẽkpɔɖeamedzi si le dɔwɔwɔ ƒe mɔnu ŋu ɖe aŋɔ ƒe asiɖeɖe le eŋu dzi .
A eve siwo wowɔ nyuie, abe rababa nu ɖeka zazã kple dɔwɔwɔ ƒe sisi ɖeka ma ke zazã ene, le dɔwɔla ƒe aɖaŋudzedze kple mɔnuwo ta la, asiɖeɖe le eŋu ƒe ŋusẽkpɔɖeamedzi si wokpɔ hã to vovo. Eyata ehiã be woanya nu tso nusi wowɔ la ƒe demolding mɔnu ŋu ahabi ɖe eme be woakpɔ demolding ƒe ŋusẽkpɔɖeamedzi nyui aɖe. Mɔnu ʋɛ aɖewo siwo me susu le siwo me woɖea asi le nu ŋu le lae nye esi:
(1) Asiɖeɖe le nu ŋu nye mɔnu siwo dzi woato awɔ rababa ƒe nutovɛwo dometɔ ɖeka be wòaɖe nusiwo wowɔ tso aŋɔa ƒe do kple aŋɔ ƒe nuto me, si sɔ na akpa vovovo suewo kple rababa ƒe nuwɔna siwo ƒe sesẽme lolo ŋutɔ.
(2) Wozãa mɔ̃wo ƒe tsɔtsɔ ƒu gbe zi geɖe na atike siwo wotsɔna ƒoa nuwoe, mɔ̃ siwo wotsɔna ƒua gbe kple nu gã bubuwo.
(3) Ya ƒe tsɔtsɔ ƒu gbe nye ya alo ya si wotsɔna ƒoa yae ƒe kplu zazã atsɔ aɖe nusiwo wowɔ, eƒe akpa gãtɔ enye: Na aŋɔ ƒe wɔwɔme nanɔ bɔbɔe, ɖe ɣeyiɣi si woaʋu kple nutsotso ƒe ɣeyiɣi kpui aɖe, ɖe dɔwɔlawo ƒe sesẽme dzi kpɔtɔ, eye nàna nuwɔwɔ nyuie nanyo ɖe edzi.
(4) Deformation demolding nye vevietɔ elasticity kple elongation nyui zazã le rababa me, to sesẽ compression alo elongation deformation, ale be woakpɔ demolding effect.
(5) Mold core demolding nye be woaƒo titina mold core alo aƒo wo nu ƒu ne woɖe wo ɖa, eye emegbe woaʋu mɔ̃a na demold, si nyo be woakpɔ egbɔ be nusi wowɔ la ƒe nyonyome kple demolding ƒe ŋusẽkpɔɖeamedzi.
(6) De Demolding Me sɔ na nusiwo sesẽ wu alo nusiwo wotsɔ de eme.
1.5 Ŋusẽ si aŋɔwo dzi kpɔkpɔ kpɔna ɖe aŋɔ ƒe dodo dzi .
A eve siwo ƒe wɔwɔme sɔ, be woatsɔ adidi eƒe dɔwɔwɔ ƒe agbenɔƒe ɖe edzi eye woakpɔ egbɔ be adzɔnuwo ƒe nyonyome, tsɔ kpe ɖe eŋudɔwɔwɔ nyuie ŋu la, ele be nàlé ŋku ɖe aŋɔwo dzadzraɖo hã ŋu. Ne wozã aŋɔa vɔ la, ele be woalé ŋku ɖe nusiwo gbɔna ŋu:
(1) Nenye be aŋɔa ƒe nɔnɔme trɔ, vevietɔ aŋɔa ƒe do alo aŋɔ ƒe akpa si wotsɔ wɔe. Ne wowɔ aŋɔa vɔ la, menyo na rababa ƒe nuwɔna siwo wotsɔ gakpo ƒe ƒunukpeƒewo alo woƒe sesẽ kɔkɔ o.
(2) Nenye be ʋuʋu le eme eye taɖa le hehem le akpa si le ƒoƒom la me. Dowo kple dzesiwo anɔ anyi ne aŋɔa me mekɔ o eye wohee, eye ne womiã goma la vɔ la, esesẽna be woaɖe asi le aŋɔa ŋu, eye wòavuvu nusi wowɔ la gɔ̃ hã.
(3) nenye be kakaɖedzi le teƒea ŋu. Zi geɖe la, wotsɔa nɔnɔmetata gbogbo aɖewo siwo wotsɔ ƒo ƒui wɔa aŋɔka ƒe doa, eye teƒe si mesɔ o la ana dometsotsowo alo aŋɔa natrɔ.
(4) nenye be aŋɔa ƒe goa le gbadzaa eye aleke wòle be woawɔ nu ɖe nɔnɔmea ŋu. Ne wotsɔ aŋɔ ƒo aŋɔa alo ƒo ɖii vɔ la, woawɔ ʋuʋudedi gã aɖe le demolding ƒe ɖoɖoa me, si madze nusi wowɔ la ƒe anyidzedze ŋu o.
(5) Nenye be nu vevi si sɔ si sɔ kple ejector le aŋɔa me la wu enu.
Ne kuxi siwo le etame la li la, ele be woadzra aŋɔa ɖo, woakɔ eŋu, maxɔ dzo o, kple bubuawo.
2 afɔɖeɖewo .
Nusiwo le etame la ku nu me tso ŋusẽ si nu vovovowo kpɔna ɖe adzɔnuwo ƒe deblodada dzi ŋu, eye wòhea afɔɖeɖe siwo sɔ ɖe enu ɖe ŋgɔ na nu ɖesiaɖe si kpɔa ŋusẽ ɖe ame dzi. Woate ŋu aɖa afɔɖeɖe vevi siwo ana woaƒo asa na aŋɔ ƒe dodo ɖe lãme na ame nyuie o be:
(1) Adzɔnuwo ƒe wɔwɔme le bɔbɔe be woaɖe wo ɖa, eye ele be woaɖe demolding ƒe togbɛ si sɔ dzi.
(2) Susu le aŋɔa ƒe wɔwɔme me, eye wowɔa aŋɔa ƒe sesẽ ɖe edzi alesi woate ŋui.
(3) De dzesi nuwɔwɔ ƒe ɖoɖo ƒe nɔnɔmewo le mɔ si sɔ nu.
(4) Dɔwɔlawo ƒe dɔwɔwɔ ƒe seƒe nanyo ɖe edzi.
(5) Lé ŋku ɖe aŋɔwo dzi kpɔkpɔ ŋu.
(6) Ðe ʋuʋudedi dzi kpɔtɔ eye nàzã atike si sɔ na aŋɔ.
(7) Tia Viscosity ƒe mɔfiame si sɔ eye wòsɔ.