Yala aw delila k’aw yɛrɛ ɲininka mun de bɛ kɛ sababu ye ka plastiki fɛnw dilanni kɛ wa? jaabi bɛ sɔrɔ pikirijikɛlan kɔnɔ , baarakɛminɛn gɛlɛn dɔ . pikiri kɛcogo.
pikirijikɛlan kɔnɔfɛnw faamuyali nafa ka bon kosɛbɛ mɔgɔ o mɔgɔ bolo min bɛ plastiki yɔrɔ dilanni walima a dilanni na. Nin gafe in kɔnɔ, an bɛna yɔrɔ kolomaw sɛgɛsɛgɛ minnu bɛ baara kɛ ɲɔgɔn fɛ walasa ka plastiki fɛnw dilan minnu ka ɲi kosɛbɛ.
pikirijikɛlan ye mun ye?
Pikiri mɔli ɲɛfɔli .
Pikirikɛlan ye baarakɛminɛn ye min bɛ se ka kɛ ka ɲɛ. A bɛ plastiki mɔlen kɛ yɔrɔ ɲininenw na. O kɛcogo in bɛ kɛ ka plastiki jilama pikiri kɛ nɔgɔbɔlan kɔnɔ. Ni a nɛnɛna, plastiki bɛ gɛlɛya, ka kɛ fɛn laban ye.
Pikiri mɔli jɔyɔrɔ plastiki yɔrɔ dilanni na .
Pikiriw dilanni nafa ka bon plastiki yɔrɔw dilanni na. U bɛ a to yɔrɔw ka kɛ ɲɔgɔn fɛ ani ka u kɛ cogo la min bɛ bɛn. Ni u tɛ, ka plastiki fɛn ɲumanw dilan ka ɲɛ, o ye gɛlɛya ye. Moliw bɛ sira di jama ma, ka musakaw dɔgɔya ani ka kelenya sabati.
pikirijikɛlan dɔ jɔcogo jɔnjɔn .
Pikirikɛlan dɔ jɔcogo jɔnjɔn bɛ sɔrɔ a yɔrɔ koloma caman na:
Clamp plates : Aw bɛ mɔli tilayɔrɔw siri modulu la.
Bushing min bɛ kɛ ni nozzle/spru ye : a bɛ plastiki wulilen ɲɛsin foroko kɔnɔ.
Feed System : A bɛ plastiki kana ka tɛmɛ sprues ni runners fɛ ka taa cavities la.
Cavities : Aw bɛ yɔrɔ cogoyaw ɲininenw dilan.
Cooling System : A bɛ ji walima tulu kɛ ka plastiki nɛnɛ.
Guide Pillars/Bushings : Aw bɛ aw jija ka ɲɔgɔn sɔrɔ ka ɲɛ nɔgɔbɔlan dadon waati.
Ejector System : A bɛ yɔrɔ dafalen gɛn ka bɔ nɔgɔ la.
Here's a simplified diagram showing the basic parts:
+---------------------------+ | Plate de clamp | | +------------------------+ | | | Cavities | | | | +-------------------+ | | | | | | | | | | | Balo siratigɛ | | | | | | | | | | | +-------------------+ | | | +------------------------+ | | Cooling System & | | Guide Pillars/Bushings | +-------------------------+
A yɔrɔ kelen-kelen bɛɛ jɔyɔrɔ ka bon kosɛbɛ walasa ka a jira ko nɔgɔ bɛ baara kɛ ka ɲɛ ani ka yɔrɔ ɲumanw dilan. Nin yɔrɔ ninnu faamuyali ye fɛnba ye min bɛ se ka kɛ ka pikiri kɛcogo ɲɛnabɔ.
pikirijikɛlan dɔ yɔrɔ kolomaw .
1. Base basi .
Mold basigilen ye yɔrɔba ye. O ye mɔli bɛɛ lajɛlen jusigilan ye. Basi bɛ fanga ni gɛlɛya di. A bɛ pikirijikɛlan degunw muɲu.
A ka ca a la, nɔgɔ basigilenw bɛ dilan ni fɛn barikamaw ye:
O fɛnw bɛ di:
Barika
rigidité .
Aw bɛ resistance don .
resistance thermal .
Moli basigilen fana bɛ mɔli yɔrɔ wɛrɛw fara ɲɔgɔn kan. Olu ye balo-yɔrɔ ni nɛnɛ-minɛn ye. A bɛ a lajɛ ni a yɔrɔw bɛɛ bɛ ɲɔgɔn sɔrɔ tigitigi.
Nin ye tabali ye min bɛ fɛnw jira minnu bɛ se ka kɛ sababu ye ka fɛn dɔw kɛ minnu bɛ se ka kɛ sababu ye ka fɛnw kɛ ka u ka fɛnw bila u ka baara la:
| fɛn minnu | ka kɛ fɛn ye min bɛ se | bɛ se | ka kɛ fɛn ye | min bɛ se ka kɛ fɛn ye |
| Baarakɛminɛn nɛgɛw . | Jamanjan | Jamanjan | Jamanjan | Jamanjan |
| Aluminiyɔmu alifiliw . | Hakɛ | Hakɛ | Hakɛ | Hakɛ |
2. Cavité ani core .
Kɔnɔna ni a kɔnɔna ye nɔgɔ tilayɔrɔ fila ye. U bɛ yɔrɔ in cogoya Dabɔ.
O yɔrɔ bɛ Kɛ kɛnɛmafɛnw ye. Olu bɛ Ye baarakɛla fɛ. A bɛ a yɔrɔ di a ka surface finish ani texture ma. Kɔnɔbara bɛ se ka kɛ yɔrɔ la min bɛ taa walima ka jɔ.
Koori bɛ kɔnɔnafɛnw cogoya. Olu ye dingɛw ni bɔgɔdagaw ye. Surface finish bɛ se ka kɛ ko a tɛ kɔrɔfɔ kɛ yan. Nka dilanfɛnw i n’a fɔ draft angles (dafalenw) nafa ka bon. U bɛ a to a ka bɔnɔgɔla ka ɲɛ.
Pikiriw dilanni yɔrɔw bɛ ni fan fila ye:
A-side (Cavity Side): A ɲɛ ka ɲi, a bɛ nɔgɔya walima a bɛ kɛ ni sɛbɛnni ye .
B-side (kɛrɛfɛ fan fɛ): a jɔcogo, a yɔrɔ gɛlɛn, ejector pin taamasiyɛnw .
Fɛn minnu bɛ kɛ ka ɲɛsin kɔnɔw ma ani u kɔnɔna ma, olu ka kan ka kɛ:
Sugandili minnu bɛ kɛ tuma caman na, olu ye:
O fɛn bɛ bɔ a yɔrɔ ka ɲininiw de la. Fɛn minnu bɛ i n’a fɔ fanga, tiɲɛni, ani surface fini, olu ye fɛnba ye.
Nin ye sanga teliya ye:
| Materiel | fanga | bɛ se ka kɛ a ka rezisti | surface fini . |
| Baarakɛminɛn nɛgɛw . | Jamanjan | Jamanjan | Ɲuman ɲuman |
| Nɛgɛ min ma gɛlɛya ka kɔn . | Hakɛ | Hakɛ | Duman |
| Aluminiyɔmu alifiliw . | Hakɛ | Hakɛ | Duman |
Cavité ani core design ye ko kɔrɔba ye. A bɛ nɔ bila a yɔrɔ dɔ jogo la k’a ɲɛsin a ma. Fɛnw sugandili ɲuman fana nafa ka bon kosɛbɛ. A bɛ a to mɔli ka kɛ ka ɲɛ ani ka mɛn.
3. A bɛ don .
Inserts ye fɛnw ye minnu tɛ kelen ye, minnu bɛ bila nɔgɔbɔlan kɔnɔ. U bɛ fɛn kɛrɛnkɛrɛnnenw Dabɔ a yɔrɔ la min dilannen dòn.
Fɛn minnu bɛ don a kɔnɔ, olu ye:
Filɛlikɛlanw: u bɛ jiriw fara a yɔrɔ kan .
Surface Texturing Inserts: U bɛ surface patterns walima textures kɛrɛnkɛrɛnnenw dilan .
Inserttes barika bonya: U bɛ yɔrɔ dɔw barika bonya .
Inserts bɛ bila cavity kɔnɔ ka sɔrɔ ka molding kɛ. U bɛ se ka kɛ ko u mago bɛ fɛnw na walasa u ka to u nɔ na. Nɔgɔ bɛ da u kan, pikiri bɛ daminɛ.
Inserts bɛ se ka dilan ni fɛn suguya caman ye:
Nɛgɛw .
Seramiki .
Polimɛri barikamaw .
Fibre carbone .
Sugandili bɛ bɔ insert ka baarakɛcogo la ani moulding cogoyaw la. Fɛn minnu ka kan ka jateminɛ, olu ye:
Nin ye tabali ye min bɛ fɛnw don ɲɔgɔn na minnu bɛ kɛ ka caya:
| Material | Strengage | Machinability | Thermal Resistance . |
| Nɛgɛw . | Jamanjan | Duman | Jamanjan |
| Seramiki . | Jamanjan | Fɛ́gɛn | Jamanjan |
| Polimɛri barikamaw . | Hakɛ | Duman | Hakɛ |
| Fibre carbone . | Jamanjan | Fɛ́gɛn | Jamanjan |
Dondaw bɛ fɛn caman kɛ pikiri kɛli la. U bɛ sira di fɛn gɛlɛnw ma minnu tɛ ni nɔgɔ dilanni gɛlɛnw ye. Nka u bɛ labɛnni ni bilacogo ɲuman de wajibiya. Insert design min man ɲi, o bɛ se ka kɛ sababu ye ka fɛn dɔw labɛn.
4. Bushing min bɛ kɛ ni nozzle ni sprue ye .
A fiyɛlilan ni a sɔgɔlan bɛ mɔni ni pikirijikɛlan siri ɲɔgɔn na. U ye dondaw ye plastiki sɔgɔlenw na.
Nozzle bɛ i n’a fɔ pipe. A tigɛtigɛyɔrɔ bɛ Dɔgɔya ka Taa a kun na. A sigilen bɛ sprue bushing kan. Bushing bɛ fiɲɛ minɛ a nɔ na. A b’a to a bɛ se ka kɛ ka ɲɛ ani ka kɛ cɛmancɛ ye.
O yɔrɔw bɛ plastiki bolicogo ɲɛnabɔ ka don nɔgɔ la. Nozzle bɛ degun ni teliya kunbɛn. A bɛ ji bɔn ka ɲɛ ani ka laminar.
Nozzle ni bushing fana bɛ fiɲɛ minɛtaw dɔgɔya. U bɛ to ka plastiki pikiri kɛ fo fiɲɛ ka bɔ fiɲɛbɔlanw fɛ.
Fɛn minnu bɛ kɛ o yɔrɔw la, olu ka kan ka muɲu:
Funteni hakɛ caman .
Degunw .
Ka don
Sugandili minnu bɛ kɛ tuma caman na, olu ye:
O fɛn ka kan ka kɛlɛ:
Sumaya tiɲɛni .
Corrosion .
Abrasion .
Nin ye tabali ye min bɛ wajibi jɔnjɔnw jira:
| Nafolo | wajibiyalenw . |
| Barika | Jamanjan |
| rigidité . | Jamanjan |
| Aw bɛ resistance don . | Jamanjan |
| resistance thermal . | Jamanjan |
Nozzle ni bushing dilancogo ɲuman nafa ka bon kosɛbɛ. A bɛ kɛ sababu ye ka mɔni fa cogo basigilen na. A bɛ nɔ bila fana a yɔrɔ ɲuman ni a kɛcogo waatiw la.
Ladonni tuma bɛɛ nafa ka bon fana. A sɛgɛnni walima a tiɲɛni bɛ se ka kɛ sababu ye ka fɛn dɔw tigɛtigɛ. Nin yɔrɔ ninnu sɛgɛsɛgɛli n’u falenni ye wajibi ye walasa ka baara kɛcogo ɲuman sɔrɔ.
5. Bololabaarakɛlaw ka sigida .
Runner system bɛ plastiki wulilen tila ka bɔ sprue la ka taa a bila a kɔnɔna na. A bɛ iko kanw ka rezo.
Bololabaarakɛlaw ka sigida suguya belebele fila bɛ yen:
Bololabaarakɛla nɛnɛman:
Plastiki bɛ sabati bolibagaw kɔnɔ cycle kelen-kelen bɛɛ kɔfɛ .
Bololabaarakɛlaw bɛ gɛn ka bɔ yen ni a yɔrɔ ye .
A bɛnnen don ka ɲɛsin sɛnɛfɛnw bɔli hakɛw ma minnu ka dɔgɔ .
A sɔngɔ ka dɔgɔ nka a tɛ baara kɛ kosɛbɛ .
Bololabaarakɛla ka funteni:
Bololabaarakɛlaw bɛ mara funteni na, plastiki bɛ to ka wuli .
Bololabaarakɛlaw ka tiɲɛni, fɛnw marali .
cycle waatiw teliya la, ka baara kɛ ka caya .
A ladonni ka gɛlɛn, a ka gɛlɛn .
Bololabaara kɛcogo ɲuman dilanni nafa ka bon kosɛbɛ. A bɛ a to hali a bɛ kɛ ka ɲɛgɛnɛsira bɛɛ fa.
Dilancogo jateminɛ kunbabaw ye:
Nin ye ɲɔgɔndan nɔgɔman ye min bɛ kɛ ni boli nɛnɛ ni funteni ye:
| Factor | Cold Runner | Hot Runner . |
| Fɛnw tiɲɛni . | Jamanjan | Fɛ́gɛn |
| Sikili waati . | A ka jan . | A ka surun . |
| Labɛn | Nɔgɔman | Gɛlɛnman |
| Sɔngɔ | Ka lajigin | sanfɛ . |
Sugandili bɛ bɔ sɛnɛko magow ni baarakɛnafolo la. Baara minnu bɛ kɛ ni caman ye, olu ka teli ka jo di bolibagaw ka musakaw ma minnu ka timi.
Bololabaarakɛlaw ka dilancogo ɲuman bɛ mɔli baara kɛcogo ɲɛ. A bɛ fɛn tiɲɛnenw dɔgɔya ani ka yɔrɔ dɔw cogoya ɲɛ. Fali dafalen bɛ dɔ bɔ Warpage ni fiɲɛ wɛrɛw la.
Similayi baarakɛminɛnw bɛ se ka dɛmɛ don ka bolicogo labɛncogo ɲɛ. U bɛ facogo misaliw fɔ ka ɲɛ ani ka ko minnu bɛ se ka kɛ, olu dɔn. O bɛ kɛ sababu ye ka dilanw labɛn ka sɔrɔ ka nɛgɛ tigɛ.
6. Dabaw .
Dabaw ye dondaw ye plastiki kɔnɔ ka don o kɔnɔ. U ye dakun misɛnw ye bolibagaw laban na.
Dabaw jɔyɔrɔ ka bon kosɛbɛ pikiri kɛli la:
Kɔlɔsili plastiki jibɔ ka don kɔnɔna na .
Aw bɛ a lajɛ ni fasa bɛ kɛ ka ɲɛ, min bɛ kɛ cogo kelen na .
Aw bɛ fiɲɛw bali i n’a fɔ fiɲɛbɔlanw walima welda layiniw .
Da suguya minnu bɛ sɔrɔ tuma caman na, olu ye:
Edge Gate:
A bɛ sɔrɔ farali sira kan .
A bɛnnen don yɔrɔ fla, yɔrɔ finmanw ma .
A ka nɔgɔn ka a tigɛ, a bɛ taamasiyɛn fitinin dɔ to .
Tunnel Gate:
A bɛ don yɔrɔ la min bɛ farankan sira jukɔrɔ .
A bɛ fara ɲɔgɔn kan ka bɔ yɔrɔ la a yɛrɛma .
A ka ɲi kosɛbɛ ka ɲɛsin fɛn caman dilanni ma .
Tip gate hot:
A bɛ kɛ ni bolibagaw ye minnu ka suma .
A bɛ plastiki pikiri kɛ a yɔrɔ la k’a ɲɛsin a ma .
Leaves Minimal Gate vestige .
Pin Gate:
A bɛ don kɔnɔna na ka bɔ kɛrɛ fɛ .
Nafa bɛ yɔrɔ minnu na ni gating mago kɛrɛnkɛrɛnnenw ye .
A bɛ se ka fara ɲɔgɔn kan ni da suguya wɛrɛw ye .
Dakun sugandili ni a bilali bɛ bɔ fɛn caman na:
Yɔrɔ jateminɛ ni a janya .
Material properties (viscosité, shrinkage) .
Gate yɔrɔ ni a ɲɛda cogoya ɲininen .
Sikili waati ni baarakɛcogo ɲuman wajibiyalen .
Nin ye gafe ye min bɛ wele ko guide quild gate selection:
| part type | recommended gate . |
| fla, fin . | Edge Gate . |
| Volume min ka bon kosɛbɛ . | Tunnel Gate . |
| Ɛsitetiki | Tip gate hot . |
| Side-gated . | Pin Gate . |
Dakun dilanni ɲuman nafa ka bon yɔrɔ dɔw cogoya la. A bɛ nɔ bila fasa cogoyaw la, pakew dilanni na, ani u bɛɛ lajɛlen yecogo la.
Dabaw ka kan ka bila walasa ka fasa balannen sabati. O bɛ kɛ sababu ye ka Warpage ni Residual degunw dɔgɔya.
Da hakɛ fana nafa ka bon. A ka dɔgɔn kojugu, wa a bɛ se ka kɛ a tɛ fa ka ɲɛ. A ka bon kojugu, ani da taamasiyɛn bɛ se ka ye.
Similayi baarakɛminɛnw bɛ se ka dɛmɛ don ka da yɔrɔ n’a bonya sabati. U bɛ fali kɛcogo kɔrɔfɔ ani ka ko minnu bɛ se ka kɛ, olu dɔn.
7. Ejector system .
Ejector system bɛ yɔrɔ bɔ nɔgɔ la nɛnɛ kɔfɛ. A bɛ bɔli saniyalen, nafama sabati.
Ejector system (Ejector system) yɔrɔ kolomaw ye:
Ejector pins:
bere misɛnninw minnu bɛ yɔrɔ in gɛn ka bɔ .
A bɛ sigi ejector plate kan .
Aw bɛ se ka kuma yɔrɔ in na yɔrɔw la minnu bɛ wele ko Strategic yɔrɔw .
Ejector plate:
A bɛ ejector pins minɛ a nɔ na .
A bɛ taa ɲɛfɛ ka yɔrɔ in bɔ .
A bɛ segin a jɔyɔrɔ fɔlɔ la ka ɲɛsin cycle next ma .
Segin-ka-bɔnyew:
Ejector Housing:
Ejector systeme ɲuman dilanni nafa ka bon kosɛbɛ. A bɛ yɔrɔ dɔ nɔrɔli ni a tiɲɛni bali.
Aw ye nin ko ninnu jateminɛ:
Ejector pin hakɛ, a cogoya ani a sigiyɔrɔ .
Ejection force ani stroke janya .
part geometry ani draft angles .
Material properties (Shrinkage, Flexibilité) .
Nin ye laadilikan dɔw ye ejector system design:
| tip | ɲɛfɔli . |
| Aw bɛ pinɛ caman kɛ . | Ejection force distribute even |
| Aw bɛ aw yɛrɛ tanga taamasiɲɛ yetaw ma . | Aw bɛ pinɛw bila yɔrɔw la minnu tɛ kosɛmɛ ye . |
| Aw ye jateminɛ kɛ pin wear . | Aw bɛ baara kɛ ni pinɛw ye minnu ka gɛlɛn walima minnu datugulen don ni fɛnw ye minnu bɛ kɛ ka fɛnw sɔgɔ . |
| Aw ye sɛbɛn ɲɛ 10nan na . | Angles de 1-2° minimum pour les éjection smooth . |
Ejector system bɛ baara kɛ ka tugu ɲɔgɔn na:
Mold bɛ da wuli, a yɔrɔ bɛ to core fan fɛ .
Ejector plate bɛ taa ɲɛfɛ, pinɛw bɛ yɔrɔ digi .
Yɔrɔ dɔ bɛ bin hɔrɔnya la walima a bɛ bɔ robo fɛ .
Ejector plate retracts, mold bɛ da tugu cycle next .
Ejector design ɲuman bɛ baara kɛ min bɛ se ka da a kan, ka baara kɛ ka ɲɛ. A bɛ cycle waatiw dɔgɔya ani ka yɔrɔ dɔw tiɲɛ.
Similayi bɛ se ka dɛmɛ don ka pinɛ labɛncogo ɲɛ ani ka bɔli fanga fɔ. O bɛ dɔ bɔ kɔrɔbɔli-ni-filɛli la mɔli daminɛ waati la.
Ladonni tuma bɛɛ nafa ka bon fana. Pinɛ minnu sɛgɛnnen don walima minnu tiɲɛna, olu bɛ se ka kɛ sababu ye ka mɔgɔw gɛn ka bɔ u nɔ na. Ka yɔrɔw lajɛ ani ka u falen i n’a fɔ a mago bɛ cogo min na, o bɛ kɛ sababu ye ka sistɛmu baara ka ɲɛ.
8. Cooling System .
Nɛnɛ nafa ka bon kosɛbɛ pikiri kɛli la. A bɛ nɔ bila yɔrɔ ɲuman na, cycle waati la, ani fɛn dilanni na.
Nɛnɛ bɛ funteni bɔ nɔgɔ la. O b’a to plastiki bɛ se ka sabati joona ani ka kɛ cogo kelen na.
Fɔɲɔ-minɛn suguya fila bɛ yen:
Ji nɛnɛ: .
Fɛɛrɛ min ka teli ka kɛ .
A bɛ ji kɛ nɛnɛbɔlan ye .
A bɛnnen don plastiki fanba ma .
A bɛ baara kɛ ka ɲɛ ani a musaka ka dɔgɔ .
Tumu nɛnɛ:
A bɛ kɛ ka kɛ plastiki ye min bɛ kɛ ni funteni caman ye .
A bɛ nɛnɛba di ka caya .
A bɛ minɛn kɛrɛnkɛrɛnnenw ni u ladonni de wajibiya .
A sɔngɔ ka gɛlɛn ka tɛmɛ ji nɛnɛ kan .
Fɔɲɔ siraw bɛ sɔgɔ ka don nɔgɔ la. U bɛ nɛnɛji lamini ka laminiw lamini.
Fɔɲɔ-kan-kan-bɔcogo ɲuman nafa ka bon kosɛbɛ. A bɛ funteni bɔli ɲuman ni nɛnɛ kɛcogo kelen sabati.
Jateminɛba minnu kɛra, olu ye:
Nin ye laadilikan dɔw ye minnu bɛ nɛnɛ dilancogo ɲuman jira:
| Ladilikan | ɲɛfɔli . |
| Aw bɛ yɔrɔ kelen mara cogo kelen na . | A bɛ a to hali ka nɛnɛ yɔrɔ bɛɛ la . |
| Aw bɛ aw yɛrɛ tanga yɔrɔ salenw ma . | Yɔrɔ minnu ma nɛnɛ ka ɲɛ, olu bɛ se ka kɛ sababu ye ka warpage kɛ . |
| Baara kɛ ni Baffles walima Bubbler ye . | A bɛ dɔ fara mɔgɔw ka wulikan ni u ka funteni jiginni kan . |
| Aw ye a lajɛ ni nɛnɛ ye . | Kanalw bɛ tugu part contours la ka ɲɛsin jateminɛ gɛlɛnw ma . |
Nɛnɛ waati ye fɛnba ye min bɛ kɛ siɲɛ caman. Nɛnɛ teliya kɔrɔ ye cycles surunw ye ani bɔli ka caya.
Nka nɛnɛ ka kan ka kɛ balansi ye. Teliya kojugu, wa a yɔrɔ bɛ se ka wuli walima ka jigin. A ka surun kojugu, wa a ka baarakɛcogo bɛ tɔɔrɔ.
Mold flow analysis bɛ se ka dɛmɛ don ka nɛnɛ kɛ ka ɲɛ. A bɛ funteni-yɔrɔ-ko ladege ani ka yɔrɔ funtenimaw dɔn.
O b’a to dilanbagaw bɛ se ka kanw labɛncogo nɔgɔya ka sɔrɔ ka nɛgɛ tigɛ. A bɛ waati ni musaka bɔ nɔgɔko kɔrɔbɔliw la.
Ladonni basigilen fana nafa ka bon. Scale buildup bɛ se ka dɔ bɔ nɛnɛ kɛcogo ɲuman na. Ni aw ye o sigida in ko ani ka a furakɛ, o bɛ balili ni sɔgɔli bali.
9. Venting System .
Fiɲɛbɔ nafa ka bon kosɛbɛ pikiri kɛli la. A b’a to fiɲɛ ni gaziw ka se ka boli kɔnɔna na fali waati.
Ni fiɲɛ ma don a la ka ɲɛ, gɛlɛyaw bɛ se ka sɔrɔ:
fiɲɛ jaanw .
Burn taamasiɲɛw .
Fali dafalen .
Layini barikamaw welda .
O fiɲɛw bɛ se ka yɔrɔ dɔ tiɲɛ ani ka fanga sɔrɔ. U bɛ se ka nɔgɔ fana tiɲɛ.
Venting system bɛ kɛ ni :
Fiɲɛbɔlanw: Kanal misɛnninw minnu bɛ fiɲɛ bɔ .
Parting line vents: A bɛ sɔrɔ yɔrɔ min na, nɔgɔ tilayɔrɔw bɛ ɲɔgɔn sɔrɔ yɔrɔ min na .
Vent Pins: Ejector Pins ni fiɲɛbɔyɔrɔ kɛrɛnkɛrɛnnen .
Sintered metal inserts: porous inserts minnu bɛ a to gazi ka tɛmɛ .
Fiɲɛbɔyɔrɔw bɛ bila yɔrɔw la minnu bɛ se ka kɛ:
U bɛ mara kosɛbɛ, a ka c’a la, 0,0005-0,002 inci. O bɛ plastiki bali ka don fiɲɛbɔlanw na.
Nin ye laadilikan dɔw ye minnu bɛ se ka kɛ ka fiɲɛbɔlan ɲuman sɔrɔ:
| Ladilikan | ɲɛfɔli . |
| Aw bɛ vents caman kɛ . | Aw bɛ a lajɛ ka fiɲɛ bɔ ka ɲɛ . |
| Aw bɛ fiɲɛbɔlanw saniya . | Fiɲɛbɔlan minnu datugulen don, olu bɛ se ka fiɲɛ bila mɔgɔ la . |
| Aw bɛ aw yɛrɛ tanga fiɲɛbɔlanw ma ɲɛgɛnw kan . | Ka se ka taamasiyɛnw to yen minnu tɛ ye . |
| Aw bɛ baara kɛ ni fiɲɛbɔlanw ye minnu bɛ kɛ ni kɔnɔnatumuw ye . | A bɛ fiɲɛ bila ka bɔ fiyentɔw la . |
Vente matériel sugandili fana nafa ka bon. A ka kan ka funteni ni degunba muɲu.
Fɛn minnu bɛ kɛ ka ɲɛsin fiɲɛbɔyɔrɔ ma, olu dɔw ye:
Baarakɛminɛn nɛgɛw .
BERYLYUM BAMAKO .
Bronze .
Sintered nɛgɛw .
Fɛn min bɛ kɛ, o fana ka kan ka sɔgɔsɔgɔ ni a sɛgɛnbaliya kɛlɛ. Fɛnɲɛnɛmaw bɛ se ka tiɲɛ waati kɔnɔ, ka nɔ bila u ka baara la.
Mold flow analysis bɛ se ka dɛmɛ don ka fiɲɛbɔlan bilali ɲɛ. A bɛ fiɲɛbɔlanw yɔrɔw fɔ ka ɲɛ ani a bɛ fiɲɛbɔlanw jɔyɔrɔw jira.
Ladonni kɛli tuma bɛɛ nafa ka bon kosɛbɛ. Fiɲɛbɔyɔrɔw ka kan ka saniya ani ka u lajɛ tuma bɛɛ. Fiɲɛbɔlan minnu tiɲɛna walima minnu datugulen don, olu ka kan ka bila u nɔ na.
Fiɲɛbɔcogo ɲuman bɛ a to a yɔrɔw bɛ bɛn ɲɔgɔn ma, yɔrɔ minnu ka ɲi kosɛbɛ. O ye nɔgɔ dilancogo fan fitinin ye nka a kɔrɔlen don.
10. Mold interlocks ani alignment features .
Interlocks ani alignment fɛnw nafa ka bon kosɛbɛ pikirijikɛlanw na. U b’a to mɔni tilayɔrɔw ka ɲɔgɔn sɔrɔ tigitigi waati bɛɛ.
Yɛlɛmabaliya bɛ se ka gɛlɛyabaw lase mɔgɔ ma:
Flash walima bɛnbaliya bɛ farankanw kan .
Shutoffs walima pins tiɲɛnenw .
A yɔrɔ hakɛw tɛ bɛn ɲɔgɔn ma .
Accelerated mold wear .
Interlocks bɛ mɔli bali ka da wuli pikiri kɛtuma na. U bɛ tilayɔrɔw datugu ka ɲɛ degunba la.
Interlocks suguya minnu bɛ sɔrɔ tuma caman na, olu ye:
Mekaniki dakunw: pinɛw, slotw, walima cam minnu bɛ mɔli bali farikolo la .
hydraulique locks: silinda minnu bɛ baara kɛ ni ji ye minnu bɛ nɔgɔ minɛ ka u datugu .
Magnetic Locks: Electromagnets minnu bɛ mɔli tilancɛw siri .
Alignment features bɛ a to nɔgɔ tilayɔrɔw ka sigi ka ɲɛ. U bɛ tilayɔrɔbaw ɲɛminɛ ɲɔgɔn fɛ ni tiɲɛniba ye.
Alignment (labɛnni) kɛcogo minnu bɛ kɛ cogoya la, olu ye:
Leader Pins and Bushings: Pinɛw tatiri minnu bɛ don dingɛw kɔnɔ minnu bɛ bɛn o ma .
Aw bɛ tasaw don minnu bɛ don a kɔnɔ: nɛgɛdaga gɛlɛnw bɛ sɔrɔ minnu bɛ sɛgɛn, min bɛ mɛn sen na .
Parting Line Locks: Jɛkulu ka jateminɛ kɛ ka kɛɲɛ ni farankan sira ye .
Nin ye ja nɔgɔman ye min bɛ ɲɛmɔgɔya pinw ni bushings kan:
core tilancɛ +----------+ | +------+ | | | | | | | | | | +------+ | +------------+ Kafolan tilancɛ +----------+ | +------+ | | | | | | | | | | | | | | +------+ | +----------+ ɲɛmɔgɔ pinɛw
Interlock ani alignment dilancogo ɲuman ye ko kɔrɔba ye. A bɛ nɔ bila mɔli baara la ani a yɔrɔ cogoya la.
Aw ye nin ko ninnu jateminɛ:
Interlocks ani alignment features ka kan ka kɛ ni masin ye tigitigi. U bɛ muɲuli gɛlɛnw de wajibiya, a ka ca a la, a bɛ kɛ santimɛtɛrɛ 0,0001 kɔnɔ.
Fɛn minnu bɛ kɛ, olu ka kan ka kɛ fɛn ye min bɛ se ka sɛgɛn ani ka mɛn. Sugandili minnu bɛ kɛ tuma caman na, olu ye baarakɛminɛn nɛgɛ gɛlɛnw walima karɔti dontaw ye.
Ladonni basigilen nafa ka bon. Fɛn minnu bɛ don walima minnu tiɲɛna, olu bɛ se ka kɛ sababu ye ka ɲɔgɔndɛmɛ koɲɛw kɛ. U ka kan ka sɛgɛsɛgɛ ani ka bila u nɔ na i n’a fɔ a mago bɛ cogo min na.
Nɔgɔw labɛncogo ɲuman bɛ a to a yɔrɔw bɛ kɛ cogo kelen na, yɔrɔ minnu ka ɲi kosɛbɛ. O ye fɛn jɔnjɔn ye min bɛ kɛ ka mɔni kɛcogo n’a baara kɛ.
Material Selection ka ɲɛsin pikirijikɛlan yɔrɔw ma .
Ka fɛn ɲumanw sugandi pikirijikɛlan yɔrɔw la, o nafa ka bon kosɛbɛ. A bɛ nɔ bila mɔli baara la, a yɔrɔ ka ɲi, ani baarakɛminɛnw ɲɛnamaya.
Fɛn minnu bɛ kɛ ka caya nɔgɔ dilanni na, olu ye:
Baarakɛminɛn nɛgɛw .
inox .
Aluminiyɔmu alifiliw .
Copper Alloys .
Plastique moule acies .
Fɛn kelen-kelen bɛɛ bɛ ni jogo kɛrɛnkɛrɛnnenw ye. U bɛ bɛn mouling wajibiyalenw ni budgetw ma minnu tɛ kelen ye.
Fɛn minnu ka kan ka jateminɛ, olu ye:
Nin ye fɛn ye min bɛ kɛ ka fɛnɲɛnamafagalanw suma ɲɔgɔn na teliya la:
| fɛnw | fanga sɛgɛnbaliya | jiginni . | funteni |
| Baarakɛminɛn nɛgɛ . | Jamanjan | Jamanjan | Hakɛ |
| inox . | Jamanjan | Jamanjan | Fɛ́gɛn |
| Aluminiyɔmu . | Hakɛ | Fɛ́gɛn | Jamanjan |
| Nɛgɛ | Fɛ́gɛn | Fɛ́gɛn | Jamanjan |
| Plastique moule acier . | Hakɛ | Hakɛ | Hakɛ |
Sugandili bɛ bɔ mɔli yɔrɔ kɛrɛnkɛrɛnnen na ani a baara la.
I n'a fo:
A ka ca a la, nɔgɔ basigilenw bɛ baara kɛ ni baarakɛminɛnw nɛgɛ ye minnu ma gɛlɛya ka kɔn fanga ni sabatili kama .
Cavities and cores bɛ se ka kɛ ni baarakɛminɛn nɛgɛ gɛlɛnw ye walasa ka u yɛrɛ tanga .
Ejector pins ani slides bɛ nafa sɔrɔ nɛgɛ gɛlɛnw na minnu bɛ se ka wuli ka bɔ u nɔ na .
Kupuw bɛ kɛ ka donfɛnw don walasa ka nɛnɛ ɲɛ .
Aluminiyɔmu ka teli ka kɛ prototype molds ye walasa ka musaka dɔgɔya ani ka waati kɛ waati la .
Nin ye fɛn dɔw ye minnu bɛ se ka kɛ fɛn ye min bɛ se ka kɛ:
| fɛn ye min bɛ se ka kɛ fɛn ye . | fɛn minnu bɛ se ka kɛ |
| Base de base . | p20, 4140, 420 inox . |
| cavité/core . | H13, S7, 420 inox . |
| Ejector Pins . | H13, M2, 420 inox . |
| Slides/lifters . | A2, D2, S7. |
| Inserts . | Beryllium Copper, Ampco Alloys . |
A nafa ka bon ka baara kɛ ni nɔgɔ dilannikɛlaw ye minnu bɛ se kosɛbɛ. U bɛ se ka dɛmɛ don ka fɛn ɲumanw sugandi i ka baarakɛcogo la.
Funteni furakɛli ɲuman fana nafa ka bon kosɛbɛ. A bɛ fɛnw cogoyaw ɲɛnabɔ ka ɲɛ ka ɲɛsin mɔli baarakɛcogo ma ani ɲɛnamaya janya ma.
Aw bɛ a lajɛ fana finimuguw kan. U bɛ se ka sɛgɛnbaliya kunbɛn, ka fɛnw bɔ u la, ani ka u tanga.
Pikirili mɔli dilanni jateminɛw .
Nɔgɔ dilanni ɲuman nafa ka bon walasa ka pikiri kɛ ka ɲɛ. A bɛ yɔrɔ ɲuman, baarakɛcogo ɲuman ani baarakɛminɛnw ka ɲɛnamaya janya.
Nɔgɔ min dilannen don koɲuman, o ka kan ka kɛ:
A bɛ yɔrɔw dilan minnu bɛ ɲɔgɔn ta, minnu ka ɲi kosɛbɛ .
Sikili waatiw ni baarakɛcogo ɲuman .
Aw bɛ fɛn tiɲɛnenw ni baara seginniw dɔgɔya .
Aw ye ladonni nɔgɔya ani ka a dilan nɔgɔya .
Fɛn caman bɛ nɔ bila mɔli dilanni na:
Yɔrɔ jateminɛ:
cogoya, bonya ani gɛlɛya .
Kogow ka bonya ani u ka kelenya .
draft angles ani undercuts .
Fɛn minnu bɛ kɛ ni fɛnw ye:
Flow jogo .
Shrinkage ani Warpage .
Fɔɔnɔ wajibiyalenw .
Production volume:
Baarakɛminɛnw ɲɛnamaya makɔnɔnen .
Otomatiki ni cycle waati kuntilenna .
Budjet ni waati gɛlɛyaw ɲɛnabɔli .
Pikiriw dilanni kɛcogo ɲumanw ye:
Aw bɛ yɔrɔ jateminɛ nɔgɔya ni a bɛ se ka kɛ .
Aw bɛ kogo janya kelen mara.
Aw bɛ angle draft bɛnnenw fara a kan (1-2° minimum) .
Aw bɛ aw yɛrɛ tanga nkɔni ni dakunw ma .
Aw bɛ baara kɛ ni round walima oval cores ye sanni ka kɛ fla ye .
Dɔgɔyali kɛ ka kɛɲɛ ni undercuts ani side activités ye .
Optimiser gate yɔrɔw ni suguyaw .
Balance Runner Systems ka hali fa .
Aw bɛ nɛnɛbɔlanw don a kɔnɔ minnu bɛ se ka kɛ .
Aw bɛ bɔli ni yɔrɔ dɔw bɔli boloda .
Aw bɛ a to fiɲɛbɔlan ka ɲɛ .
Design for Manufacturability and Maintability .
Nin ye sɛgɛsɛgɛli jɔnjɔnw jateminɛ sɛbɛn ye:
[ ] Yɔrɔ jateminɛ ani a ɲɛnabɔlen [ ] Fɛn sugandilenw ni nafolo jateminɛlenw Ladonni ni baarakɛminɛnw ɲɛnamaya jateminɛlen .
A nafa ka bon ka bolodiɲɔgɔnma bɛɛ sen don a dilanni taabolo la. O la, fɛn dilannikɛlaw, fɛn dilannikɛlaw ani fɛn dilanni injiniyɛriw bɛ yen.
Similayi baarakɛminɛnw i n’a fɔ mɔbili bolicogo sɛgɛsɛgɛli bɛ se ka dɛmɛ don ka dilanw kɛ ka ɲɛ. U bɛ fasa, nɛnɛ ani kɛlɛpage kɛcogo fɔ.
Prototyping ni testing fana ye ko kɔrɔba ye. U bɛ dilancogo miiriliw sinsin ani ka ko minnu bɛ se ka kɛ, olu dɔn.
pikirijikɛlanw ladonni ni u gɛlɛyaw ɲɛnabɔli .
Ladonni ɲuman nafa ka bon kosɛbɛ pikirijikɛlanw na. A bɛ baarakɛcogo basigilen ni ɲɛnamaya janya sabati.
Ladonni baara minnu bɛ kɛ tuma bɛɛ, olu dɔw ye:
Saniya nɔgɔw yɔrɔw ni fiɲɛbɔlanw .
Yɔrɔ lamagannenw tuluma .
Aw bɛ sɛgɛsɛgɛli kɛ ni a sɛgɛnnen don walima ni a tiɲɛna .
A bɛ sɛgɛsɛgɛli kɛ alignment ani partement line fit .
Kɔrɔbɔli ni bɔli siraw sɛgɛsɛgɛli .
Kow walima dilan minnu bɛ se ka dilan, olu sɛbɛnni .
Aw bɛ ladonni kunbɛncogo bolodalen sigi sen kan. O bɛ se ka kɛ ka kɛɲɛ ni cycles, lɛrɛw walima kalolabɔ waatiw ye.
Aw bɛ sɛbɛn caman mara ladonni baara bɛɛ kan. O bɛ dɛmɛ ka fɛnw dilanni baara kɛcogo lajɛ ani ka gɛlɛyaw dɔn minnu bɛ se ka sɔrɔ.
Ko minnu bɛ se ka kɛ baara senfɛ, olu ye :
Flash walima burrs kan yɔrɔw .
Short shots or incomplete filling .
Buru taamasiɲɛw walima a ɲɛda cogoya .
Warpage walima dimensionnelle inconsistance .
Sticking walima ejection gɛlɛya .
ji bɔli walima a datuguli nɛnɛ siraw la .
Gɛlɛyaw ɲɛnabɔli bɛ gɛlɛya ɲɛnabɔcogo sigi sen kan:
Aw bɛ o ko ni a taamasiɲɛw dɔn .
Donanw lajɛ ani ka taabolo paramɛtiriw sɛgɛsɛgɛ .
Aw bɛ mɔli yɔrɔw lajɛ ni u tiɲɛna walima ni u donna .
Aw bɛ fɛn dɔw sɛmɛntiya walima ka u dilan .
Aw bɛ furakɛli kɛcogo kɔrɔbɔ ani k’a tiɲɛ .
Aw ye sɔrɔw ni wale minnu kɛra .
Nin ye laadilikan dɔw ye minnu bɛ se ka kɛ ka mɔli ɲɛnamaya janya:
| Ladilikan | ɲɛfɔli . |
| Baara kɛ ni fɛn bɛnnenw ye . | Aw bɛ mɔli nɛgɛw ni finimuguw sugandi minnu bɛnnen don . |
| Aw ye baarakɛcogo sariyaw labato . | Aw bɛ tugu paramɛtiriw la minnu bɛ fɔ ka ɲɛ fɛnw kama . |
| Aw bɛ to ka ladonni kɛ tuma bɛɛ . | Aw bɛ mɔli yɔrɔw saniya, ka u tulu bɔ, ka u lajɛ . |
| Aw bɛ mɔli kɛ ka ɲɛ . | Aw bɛ baara kɛ ni fɛnw kɔrɔtacogo ni u maracogo ɲumanw ye . |
| Tɛrɛn baarakɛlaw bɛ se ka baara kɛ kosɛbɛ . | Aw ye aw jija ka mɔli kɛcogo ɲuman ni a baaracogo ɲuman sɔrɔ . |
| Kɔlɔsili kɛcogo surun . | Ka koɲɛw minɛ ani ka u ɲɛnabɔ joona . |
| Aw bɛ baara kɛ ni mɔli lakanani ye . | Aw bɛ nɔgɔ kunbɛncogo kɛ ani ka a mara sigida la min bɛ mara . |
Ka baara bilali waati dɔgɔya, o ye baarakɛcogo kunba ye. Fɛɛrɛ minnu bɛ yen olu ye:
Ka yɔrɔw mara bolo kan .
cross-training maintenance baarakɛlaw .
Yɛlɛma teliyalenw waleyali .
Baara kɛ ni modular module designs ye .
Moldw kɔlɔsili ni sensɛriw ni alarmaw ye .
Waatibolodacogo ladonni waati o waati la .
Mɔbili ladonni ɲuman ye jɛkulu ka cɛsiri ye. A bɛ jɛkafɔ de wajibiya sɛnɛfɛnw dilanni, u ladonni, ani u dilanni na.
Ka wari bila kalan ni baarakɛminɛnw na, o bɛ nafa sɔrɔ. A bɛ dɔ bɔ fɛn tiɲɛnenw na, ka u ka jogo ɲɛ, ani ka uptime (waati) caya.
Aw bɛ aw ka mɔbiliw jate nafolo nafamaw ye. Ni ladonni ni jateminɛ ye, u bɛna baara kɛcogo basigilen di san caman kɔnɔ.
Kuncɛli
pikirijikɛlan yɔrɔw faamuyali nafa ka bon. An ye yɔrɔ kolomaw ɲɛfɔ i n’a fɔ clamp plates, sprue bushings ani cavities. A yɔrɔ kelen-kelen bɛɛ jɔyɔrɔ ka bon kosɛbɛ plastiki yɔrɔ ɲumanw dilanni na.
O yɔrɔw dɔnni bɛ a to a bɛ se ka kɛ ka ɲɛ. A bɛ dɛmɛ don ka pikiri kɛcogo gɛlɛyaw ɲɛnabɔ ani ka u ɲɛnabɔ.
Team MFG ye pikirikɛla ŋana ye min bɛ ni Tekniki ekipu ye min bɛ se kosɛbɛ ani a dilanni minɛnw ɲɛtaa. An bɛ se ka pikirijikɛlanw di aw ma minnu bɛ kɛ ka kɛɲɛ ni aw sago ye, minnu ka ɲi, ani minnu musaka ka dɔgɔ, minnu bɛ bɛn aw magow ma. Aw ka aw ka fɛn dilannenw dilancogo ja ci an ma , ani an ka dɛmɛ don walasa aw ka poroze ka ɲɛ!
