Wɔnwene rɔba nneɛma pii, na sɛ wɔyɛ no wie a, vulcanization a wɔde nya nneɛma a ɛwɔ honam fam nneɛma a ɛfata no, sɛnea nneɛma no te no nni sintɔ atitiriw, nanso ɔkwan a wɔtaa fa so twitwa nneɛma no ntumi nsiesie nneɛma a wɔhwehwɛ wɔ nneɛma no ho no, wontumi nyi burrs nketewa mfi hɔ, nsa a wɔde siesie anaasɛ wɔde popa no ma sikasɛm mu nwura pii ba.
Saa bere yi, structure design a mold clamping line a ɛwɔ product no ho hia titiriw, sɛnea wɔyɛ anofafa, overflow line ne overflow groove, ne nea ɛkeka ho, wɔrenkyerɛkyerɛ mu wɔ ha, wubetumi ahwɛ 'rɔban design manual'.
Asɛm yi twe adwene si so ne sɛ ɛbɛkyerɛkyerɛ mu afi nsusuwii ne ɔkwan a wɔfa so yɛ no mu, efisɛ mpɛn pii no wontumi nsakra nkuku no anaasɛ wontumi nsɛe nkuku no (sikasɛm mu nwura), mpɛn pii no, ɛhwehwɛ mfiridwuma ho nimdefo bi a ɔbɛsakra nsusuwii no anaasɛ ɔbɛsakra ɔkwan a wɔfa so yɛ no na ama ayɛ mmerɛw sɛ ɛbɛtetew.
Ɛha yi, ɛnyɛ nea wɔkamfo kyerɛ sɛ mpɛn pii no wosiesie nsusuwii no, efisɛ mpɛn pii no, sɛnea wɔayɛ no foforo no mu nsakrae no fa sɛ ebia honam fam ne nnuru ho nsɛnkyerɛnne pii a ɛwɔ rɔba nneɛma a wɔde di dwuma ho no di dwuma, a wɔmfa wɔn ho nhyɛ mu bio, tẽẽ wɔ ano aduru no so:
1. Esiane sɛ ɔhyew a ɛkɔ soro (a wɔde fra, wɔde yɛ nneɛma, kar sisi) nti, ɔhyew kakra a efi (ɛtɔ mmere bi a rheometer no hwɛ vulcanization abakɔsɛm nhyehyɛe ML, TS1 ne mfiase nsu ne nsakrae afoforo), a ɛde ɔhaw ba wɔ trimming mu.
Ano aduru: Ma mixer cooling water system no mu nsu a ɛsen no nkɔ soro anaasɛ fa afiri a ɛma nsu nsusuwso yɛ nwini di dwuma (teɛ mu bere nyinaa; Mill no tumi tutu rola no ma nsu a ɛma onwini no sen wɔ roller no mu ma ɔhyew no so tew (ɔkwan a wɔfa so fra no nso yɛ nea mfaso wɔ so); Sɛ wode kar si hɔ ntɛm ara sɛnea ɛbɛyɛ yiye a, ɛbɛma ɔhyew no so atew akɔ dan mu hyew mu, na wɔkamfo kyerɛ sɛ wɔmfa nhyɛ mu pii, na ɛnyɛ den sɛ ɛbɛma ɔhyew a ɛwɔ ntam no ayɛ kɛse na ama ayɛ hyew.
2. Sɛnea rɔba no petepete no nyɛ pɛpɛɛpɛ, na ɛyɛ den sɛ wobɛtetew ano a efi mpɔtam hɔ nneɛma a ɛkorɔn no mu ba no.
Ano aduru: Yɛ nhyehyɛe a ɛfata ma nneɛma a wɔde bɛma ne bere a wɔde bɛma, nneɛma a wɔde petepete ne nea wɔde nwene no di nhyehyɛe ahwehwɛde ahorow no ho dwuma, na wobetumi de rɔba a wɔde petepete nneɛma so aka ho wɔ ɔkwan a ɛfata so wɔ formula nhyehyɛe no mu.
3. Vulcanization hyew no yɛ kɛse dodo, na ɛde anoano a ɛyɛ mmerɛw ba.
Ano aduru: Paw vulcanization hyew a ɛwɔ ade nhyehyɛe a ntease wom, entumi n’anifurae wɔ tumi a wɔde yɛ nneɛma no akyi, nsɛe entropy a ɛwɔ rɔba mu ne sɛnea vulcanization mpɔtam hɔ nhyehyɛe te.
4. Vulcanized rɔba ano no yɛ pɛpɛɛpɛ wɔ ne kɛse mu na nsusuwso anofafa mfomso no yɛ kɛse.
Ano aduru: Sesa nsusuwso no ma ɛne nhyehyɛe mu mfomso a wɔhwehwɛ no hyia na di nneɛma a wɔyɛ no ahiade ho dwuma.
5. Mooney a ɛwɔ rɔba ade no mu no yɛ kɛse, na 'green ahoɔden' a ɛwɔ rɔba ade no mu no yɛ kɛse.
Ano aduru: Wobetumi ayɛ no plastic, atew plastic so, na ama rɔba no ayɛ yiye; Nneɛma a wɔayɛ no susuw Mooney nsu a ɛyɛ den ne mooney a ɛyɛ hyew a ɛwɔ aduru no mu no ho.
6. Nsuo a ɛwɔ rɔba no mu no nyɛ papa.
Ano aduru: Sɛ woreyɛ nsusuwii no ho nhyehyɛe a, susuw nsu a ɛwɔ mu no ho, fa nneɛma a ɛma nsu no sen, nneɛma a wɔde petepete nneɛma so, nneɛma a ɛma ɛyɛ mmerɛw ne resins, ne nea ɛkeka ho ka ho, na ama rɔba no mu nsu a ɛyɛ nsu no atu mpɔn, nanso ɛsɛ sɛ nea wɔaka abom no nyinaa di nneɛma a wɔyɛ no ho nhyehyɛe ne nneɛma a wɔyɛ ho ahwehwɛde ahorow no so.
7. Rɔba no ano a ɛrebu so no yɛ den na wontumi ntetew.
Ano aduru: Ma Vulcanization Mold no nhyɛso nkɔ soro; Mold nsakrae a ɛbɛma wɔadi ahwehwɛde ahorow a ɛfa nneɛma a wɔyɛ ho no ho dwuma; Tew mooney (stiffness) a ɛwɔ aduru no mu no so, sɛnea ɛbɛyɛ a rɔba no benya 'softness' a eye sen biara.
8. Formula nhyehyɛe no yɛ nea ntease nnim.
Ano aduru: Esiane sɛ wɔasusuw nsusuwii no ho wɔ afã horow pii mu nti, sɛnea ɛbɛyɛ a wobedi nneɛma a wɔyɛ no ahiade, nneɛma a wɔyɛ ho nhyehyɛe ne ahwehwɛde dodow, ne nea ɛkeka ho ho dwuma.Wobetumi ahu nsusuwii pɔtee bi wɔ yɛn studio no mu de ayɛ nneɛma a mfaso wɔ so a ɛho ka sua na ɛyɛ adwuma wɔ adwumayɛbea.
9. Nneɛma foforo a enti: Nneɛma a wɔde sie, nneɛma a wɔde sie, huammɔdi anaasɛ agglomeration; Bere a wɔde rɔba a wɔannoa a wɔpaw no hyew no ntumi nnyina; Glue a wɔde frafra no ntumi nni ahwehwɛde ahorow a ɛwɔ 'liquid phase mixing' no ho dwuma; Vulcanization nhyehyɛe; accelerator a ɛne no hyia; filler particle kɛse a wɔkyekyɛ; Resin melting ne nea ɛkeka ho.
