Yala i delila k’o dafabaliya misɛnninw kɔlɔsi i ka plastiki fɛnw kan wa? U bɛ Weele ko ejector pin marks, o ye pikiri kɛcogo gundo ye. O dugukolo-yɔrɔ nɔgɔlenw bɛ Bɔ ejector pins (bɔli-minɛnw) la minnu bɛ fɛn dilannen Bɔ a ka nɔgɔ la. Hali n’a bɛ to ka ye ka ban, o taamasiyɛnw bɛ se ka nɔba bila fɛn dilannenw ka ɲɛnajɛko ni u jɔcogo dafalen fila bɛɛ la.
Ejector PIN taamasiyɛnw kɔlɔsili ye dɔnko gɛlɛn ye min bɛ dilan, fɛnw dɔnniya, ani fɛn dilanni tigitigi cɛ. Aw ye an ka bulɔgu lajɛ kosɛbɛ, an bɛna sɛgɛsɛgɛli kɛ ejector marks (bɔli taamasiyɛnw) cogoyaw, sababuw ani u ɲɛnabɔcogo kan, k’a laɲini ka aw ka baara kɛcogo ɲɛ ani k’aw magow ɲɛ.
Ejector PIN taamasiyɛnw jogo .
Ejector pin taamasiɲɛw bɛ ye i n’a fɔ degun fitiniw walima nɔ wulilenw yɔrɔw la minnu dilannen don. U bonya n’u cogoya bɛ danfara ka kɛɲɛ ni pinɛ dilanni ye ani degun min bɛ kɛ bɔli senfɛ. Taamaʃyɛnw bɛ Bɔ 1/8' la ka Taa 1,0' la, wa u ka teli ka Kɛ yɔrɔw la minnu na bɔli pinɛw bɛ Gɛn ka Bɔ yɔrɔ la min bɛ Fɔɔnɔ waati. Taamaʃyɛnw bɛ se ka bɔ yɔrɔw la minnu dogolen don walima yɔrɔ minnu bɛ ye ka tɛmɛ, ka kɛɲɛ ni fɛn dilannenw dilanni ye.
| jogo | ɲɛfɔli . |
| yecogo yecogo . | Depressions glossy, blanc, ou gérieux . |
| Size Range . | 1/8' ka se 1,0' ma . |
| Yɔrɔ minnu bɛ kɛ tuma bɛɛ . | Yɔrɔ minnu na ejector pins bɛ ɲɔgɔn sɔrɔ yɔrɔ la . |
Ejector pin marks commune suguyaw .
Indentation marks minnu man dun .
Indentation marks shallow bɛ ye i n’a fɔ degun fitiniw yɔrɔw kan minnu dilannen don, a ka c’a la, u juguman ye milimɛtɛrɛ 0,01-0,2 ye. A ka c’a la, u bɛ kɛ sɛrɛkili ye ani u bɛ nɔgɔya. A sababuw ye bɔli fanga damatɛmɛnen ye, nɛnɛ waati dafalen, ani pin bilali bɛnbali. Bana kunbɛn fɛɛrɛw ye ka bɔli fanga ɲuman sɔrɔ, ka nɛnɛ waati janya, ani ka nɔgɔ dilanni ɲɛ ni pinɛw ye minnu janya ka bon.
Hali ni nin taamasiɲɛ ninnu bɛ se ka kɛ sababu ye ka baarakɛcogo caman kɛ, u bɛ se ka nɔ bila ɲɛnajɛko la, kɛrɛnkɛrɛnnenya la yɔrɔw la minnu bɛ ye. Tuma dɔw la, fɛn minnu bɛ don a kɔnɔ, olu bɛ se ka barikantanw bila yɔrɔ sigicogo la. A ka c’a la, fɛn dilannikɛlaw bɛ u sinsin bɔli kɛcogo ɲuman kan ni taamasiyɛn dɔgɔyali ye, bawo bɔli dafalen ye gɛlɛya ye. Nɔgɔ ladonni ni a kɛcogo kɔlɔsili tuma bɛɛ ye fɛnba ye walasa ka o taamasiɲɛw kɔlɔsi.
Whitening taamasiɲɛw
bɛ ye ka ɲɛ i n’a fɔ yɔrɔ nɔgɔmanw bɔli pinɛ yɔrɔw lamini na, a ka ca a la ni u cogoya ka gɛlɛn dɔɔni. U bɛ sɔrɔ degunw hakɛ fɛ, fɛnw cogoyaw, ani funteni danfaraw bɔli waati. Plastiki dɔw, kɛrɛnkɛrɛnnenya la minnu bɛ se ka wuli ka bɔ u nɔ na, olu ka teli ka fin. Bana kunbɛnni fɛɛrɛw ye fɛnw sugandili ɲuman ye, funteni hakɛ kunbɛnni, ani degunw dɔgɔyali yɔrɔ dilancogo ɲuman fɛ.
Hali n’a y’a sɔrɔ a ɲɛnako fɔlɔ ye ɲɛnajɛko ye, a bɛ se ka kɛ sababu ye ka yɔrɔw jira minnu ka teli ka kɛ degunba ye. A bɛ gɛlɛya kɛrɛnkɛrɛnnenya la yɔrɔw la minnu bɛ ye walima minnu bɛ ye. A ka ca a la, fɛn dilannikɛlaw bɛ baara kɛ ni simulatigɛ porogaramuw ye walasa ka fini jɛmanw fɔ ani ka u bali, wa u bɛ se ka baara kɛ ni ejector pins funtenimanw ye walasa ka degunw dɔgɔya minnu bɛ sɔrɔ funteni fɛ. Jogoɲumanya sɛgɛsɛgɛli basigilenw nafa ka bon walasa ka nin ko in minɛ ani k’a ɲɛnabɔ a dilanni daminɛ na.
Kuluw
ɲɛnayeli taamasiɲɛw bɛ jira i n’a fɔ nɔ minnu bɛ ni ɲɛ walima kulɛri caman yeli ye ejector pin yɔrɔw lamini na. U bɛ se ka kɛ i n’a fɔ u ɲɛ bɛ yeelen bɔ walima u bɛ kɛ fɛn ye min tɛ ɲɛ, tuma dɔw la, u kulɛri tɛ kelen ye dɔɔnin. O sababuw ye funteni jiginni koɲɛw ye, dugukolo sanfɛla nɔgɔli, ani fɛnw tiɲɛni yɔrɔ minnu bɛ sigida la. Bana kunbɛnni fɛɛrɛw bɛ sinsin nɔgɔw ladonni kan tuma bɛɛ, fɛnw minɛcogo ɲuman, ani baarakɛcogo ɲuman walasa ka funteni bonya ni degunko gɛlɛyaw dɔgɔya.
Hali n’a y’a sɔrɔ ko a ye haminanko ye min bɛ mɔgɔ ɲɛnajɛ, o taamasiyɛnw bɛ se ka kɔlɔsi kɛrɛnkɛrɛnnenya la finiw na minnu ɲɛ ka bon. U bɛ se fana ka taabolo koɲɛw jira minnu bɛ tali kɛ yɔrɔ bɛɛ cogoya la. A ka ca a la, fɛn dilannikɛlaw bɛ saniyacogo gɛlɛnw waleya ani ka baara kɛ ni nɛnɛbɔlanw ye minnu bɛ taa ɲɛ walasa ka o gɛlɛya in nɔgɔya. Molidali paramɛtɛrɛw kɔlɔsili ni u ladilanni bɛ to sen na, o nafa ka bon kosɛbɛ walasa ka kulɛriw sɛgɛsɛgɛ minnu bɛ kɛ ka ɲɛ.
Ejector PIN taamasiyɛnw sababuw .
Masina paramɛtɛrɛw .
Minɛni degun bɛ
minɛ degun kojugu bɛ dɔ fara fɛnw nɔrɔli hakɛ kan nɔgɔ sanfɛ, o bɛ na ni taamasiyɛnw ye. Tansiyɔnba fana bɛ bɔli fanga kɔrɔta, ka dɔ fara a sanfɛla tiɲɛni hakɛ kan.
Ejection force excessive
Ni fanga caman kɛra bɔli senfɛ, plastiki yɔrɔ bɛ se ka fɛn caman sɛgɛsɛgɛ, ka pinɛ taamasiyɛn yetaw to yen.
Funteni hakɛ
danfara minnu bɛ sɔrɔ nɔgɔ kɔnɔ, kɛrɛnkɛrɛnnenya la nɛnɛ waati, yɔrɔ minnu bɛ bɔnɔgɔla pinɛw lamini, olu bɛ se ka nɛnɛ cogo bɛnbali la. O bɛ kɛ sababu ye tuma caman na ka degun taamasiɲɛw sɔrɔ, ka fin, walima hali ka faraw bɔ.
Nɛnɛ waati dafabali
ni nɛnɛ waati bɛrɛ tɛ a la, a bɛ se ka kɛ ko o fɛn tɛ se ka sabati cogo kelen na. O bɛ Nà ni taamaʃyɛnw ye minnu bɛ Sɔrɔ fanga damatɛmɛnen fɛ min bɛ Kɛ ni ejector pins ye.
Mold design factors .
Ko minnu bɛ tali kɛ dilancogo la, olu ye:
Angles draft
draft angles impropers minnu ka dɔgɔ kojugu walima minnu tɛ yen, olu bɛ resistance (banakisɛfagalan) caman lawuli part ejection (yɔrɔ) waati la. Vacuum min bɛ mɔni ni a yɔrɔ cɛ, o bɛ bonya, o bɛ na ni indentations ye yɔrɔ min na ejector pins bɛ gɛlɛya ka taa a fɛ.
Ejector pin layout problems
pins minnu bɛ bila ka surunya kojugu yɔrɔw la minnu bɛ se ka degun walima minnu cɛmancɛ man ɲi, olu bɛ se ka taamasiɲɛ jugumanw to yen. Pin bilali ɲuman bɛ a to ejection force tilali kelen.
| Mold design issue | result . |
| Angles de draft misɛnninw . | ka dɔ fara ejection resistance kan . |
| pin placement jugu . | Taamaʃyɛn minnu ka dun walima minnu ka teli ka sɔrɔ . |
Gating channel bɛ
da minnu bɔ, olu ka dɔgɔ kojugu resin bolicogo la, ka dɔ fara degun kan. Gate kanw ka kan ka dilan walasa ka fɛnw bɔli nɔgɔya ani ka u ka se ka u yɛrɛ tanga.
Moli sanfɛla Banni
mɔli nɔgɔlen sanfɛla bɛ sɔgɔsɔgɔli kɛ bɔli senfɛ, o bɛ kɛ sababu ye ka fɛn in nɔrɔ, o min bɛ kɛ sababu ye tuma caman na ka pinɛ taamasiɲɛw jira minnu bɛ fɔ ka caya.
Fɛn minnu bɛ kɛ ka fɛnw dilan .
Kogo janya jateminɛw
Kogo finmanw ka teli ka wuli ka bɔ u nɔ na ejector pin tansiyɔn kɔrɔ. Yɔrɔ minnu bɛ ɲɔgɔn sɔrɔ ni pinɛw ye, olu ka kan ka kɛ ni u janya bɛ se ka kɛ walasa ka u yɛrɛ sɛgɛn.
Rib ni Boss Design
Ribs ani Bosses bɛ dɔ fara yɔrɔ mɔlenw jɔcogo dafalen kan nka u bɛ se fana ka kɛlɛli caman lawuli bɔli senfɛ, o bɛ na ni pinɛ taamasiɲɛw sɔrɔli ye ka caya.
Fɛn minnu bɛ kɛ ka fɛnw kɛ .
Fɛn minnu tɛ bɛn, olu sugandili
kɛli ni fɛnw ye minnu ka jibɔbaliya walima u dɔgɔyali hakɛ ka bon, o bɛ dɔ fara fɛnw bɔli taamasiɲɛw kan. Fɛn minnu ka nɔgɔn walima minnu bɛ se ka wuli ka bɔ u nɔ na, olu bɛ se ka tiɲɛ nɔgɔya la u bɔli waati la.
Fura minnu bɛ kɛ ka fɛnw
fara ɲɔgɔn kan, olu tɛ se ka kɛ tulumafɛnw walima jibɔlanw na, o bɛ dɛmɛ ka fɛn dilannen ni fɛn dilannen cɛ ɲɔgɔnkanu dɔgɔya. Ni ninnu tɛ, o fɛn bɛ se ka nɔrɔ nɔgɔ la.
Ejector PIN taamasiyɛnw nɔfɛkow .
Aesthetic impact
Marks yecogo bɛ se ka fɛn dɔ yecogo ɲɛnayeli tiɲɛ, kɛrɛnkɛrɛnnenya la fɛnw na minnu ɲɛsinnen bɛ mɔgɔw ma. Taamasiɲɛ yetaw bɛ se ka ye i n’a fɔ fiɲɛw, o bɛ na ni fɛn dilannenw bancogo ye.
Jatebɔ dafalen bɛ
degun segin-seginlenw kan bɔli taamasiɲɛw lamini na, o bɛ se ka fɛn fanga dɔgɔya, o b’a to a ka teli ka kari walima ka kari baara kɛtuma na. Waati tɛmɛnen kɔfɛ, o bɛ se ka dɔ bɔ kosɛbɛ fura in si hakɛ la.
Bana kunbɛnni ni a furakɛcogo .
Mold design improvements .
Optimizing ejector pin layout .
Ejector pinw bilali fɛɛrɛ siratigɛ la, o nafa ka bon fanga tilacogo kelen na. Hali ni a jɛnsɛnnen don yɔrɔ bɛɛ la, o bɛ dɛmɛ don ka degun yɔrɔw dɔgɔya sigida la. Yɔrɔ minnu ka resistance ka bon, PIN density (Pin density) caya bɛ se ka pinɛ kelen-kelen bɛɛ doni caman bali.
Aw ye nin laadilikanw jateminɛ:
Aw bɛ a mara ni pinɛw ni ɲɔgɔn cɛ pinɛ hakɛ ye siɲɛ 2-3 ye .
Aw bɛ pinɛw bila ɲɔgɔn na ni aw bɛ se .
Aw bɛ baara kɛ ni pinɛw ye minnu janya ka bon yɔrɔw la minnu bɛ fanga caman wajibiya .
Similayi porogaramu kɔrɔlenw bɛ se ka dɛmɛ don ka pinɛ bilali ɲɛ, o bɛ se ka kɛ sababu ye ka bɔli fanga caman ɲɔgɔnna bɔ fo ka se 60% ma.
Angles de draft enhancing .
Angles draft ɲumanw bɛ nɔgɔya ka yɔrɔ bɔli nɔgɔya. U bɛ dɔ Bɔ ɲɔgɔnkanu na nɔgɔ ni a yɔrɔ cɛ bɔli waati la, ka fanga min ka kan ka Kɛ, o Dɔgɔya.
Fɛn minnu ye nin ye:
Aw bɛ laɲini kɛ ka 0,5° kɛ insitiri kelen na min bɛ se ka kɛ 0,5° ye.
Aw bɛ kɛrɛw caya ka se 1-1,5° ma yɔrɔw la minnu ka dun walima minnu bɛ kɛ ni sɛbɛnni ye .
Aw ye jateminɛ kɛ fɛn caman sɛgɛsɛgɛli la minnu bɛ kɛ ka ɲɛsin jateminɛ gɛlɛnw ma .
Angles draft optimaux (angles draft) waleyali bɛ se ka bɔli fanga dɔgɔya fo ka se 40% ma, o bɛ dɔ bɔ kosɛbɛ taamasiɲɛw farati la.
Fɔli kɛcogo ɲumanw waleyali .
Fɔɲɔ-minɛn min dilannen don koɲuman, o bɛ a to a yɔrɔ ka sabati cogo kelen na. A bɛ dɛmɛ don ka kɔnɔna degunw mara minnu bɛ kɛ tuma bɛɛ ani ka dɔ bɔ kɛlɛ walima fɛn tiɲɛni hakɛ la bɔli senfɛ.
Nɛnɛ fɛɛrɛ ɲumanw ye:
Baara kɛ ni conformal cooling channels ye ka tugu part contours kɔ .
Balannako nɛnɛma jibɔ hakɛw kan sira bɛɛ kan .
baara kɛli ni funteni sɛgɛsɛgɛli ye walasa ka yɔrɔ funtenimaw dɔn ani k’u ban .
| nɛnɛko fɛɛrɛ | ɲuman yiriwali | waleyali gɛlɛya . |
| Conventionnelle . | Baseline . | Fɛ́gɛn |
| Baffled . | 20-30% . | Hakɛ |
| conformal . | 40-60% . | Jamanjan |
Pikiri molding process optimisation .
Aw bɛ pikiri kɛcogo ɲɛ ka ɲɛ, o nafa ka bon kosɛbɛ walasa ka bɔli pinɛ taamasiɲɛw dɔgɔya. An ka paramɛtɛrɛ jɔnjɔnw n’u nɔfɛkow Sɛgɛsɛgɛ taamaʃyɛnw dilanni na.
Pikiri ni minɛni degunw ladilanni .
Tansiyɔn kunbɛncogo ɲuman nafa ka bon walasa ka fɛnw dɔgɔyali ni u bɔli kunbɛncogo dɔgɔya. A bɛ se ka kɛ cogo min na, o filɛ nin ye:
Aw bɛ a daminɛ ni degunw dɔgɔyali ye, ka caya dɔɔni dɔɔni fo yɔrɔw ka bɛn jogoɲumanya sariyaw ma .
Aw bɛ a laɲini ka pikiri tansiyɔn 70-80% sɔrɔ masin seko hakɛ maksimali la .
Set minɛ tansiyɔn na 50-70% pikiri tansiyɔn na .
Aw bɛ a yɔrɔ girinya kɔlɔsi walasa ka a fa cogo basigilen na .
Ni degun hakɛ ɲumanw bɛ to sen na, kɔnɔna degun bɛ se ka dɔgɔya fo ka se 25% ma, o bɛ na ni bɔli taamasiɲɛ dɔgɔyali ye.
nɛnɛ waati ni funteni hakɛ ɲuman .
Nɛnɛ bɛnnen bɛ sabati cogo kelen na, min nafa ka bon kosɛbɛ taamasiyɛn sɔrɔli balili la:
Aw bɛ nɛnɛ waati janya ni 10-20% ye ka tɛmɛ a hakɛ fitinin kan min wajibiyalen don .
Target mold température dans 20°C de matériel ka funteni deflection température .
Aw bɛ baara kɛ ni mɔli funteni jateminɛnanw ye walasa ka sariya tigitigiw sɔrɔ .
| nɛnɛko ɲɛnabɔli | seko bɛ se ka kɛ . |
| 10% waati bɛ bonya . | 15% ka dɔgɔn . |
| 20% waati bɛ bonya . | 30% ka dɔgɔn . |
Nɛnɛ balannen bɛ se ka funteni caman ɲɔgɔnna dɔgɔya ka se 5°C ma nɔgɔ bɛɛ kɔnɔ, o bɛ taamasiɲɛ sɔrɔli dɔgɔya kosɛbɛ.
Dɔgɔyali bɔli teliya la .
Dɔgɔyali bɔli teliya la ni 30-50% ye ka bɔ sigida la .
Aw bɛ baara kɛ ni ejection multi-stage ye yɔrɔ gɛlɛnw na .
Servo-controlled ejection (Servo-controlled ejection) waleya walasa ka teliya tigitigi kunbɛn .
O paramɛtɛrɛw bɛ ɲɔgɔn cɛ. Tuma caman na, ka dɔ ladilan, o bɛ mɔgɔ wɛrɛw de wajibiya walasa ka ɲɛtaa ɲuman sɔrɔ. Taabolow kɔlɔsili ni u jogo sɛgɛsɛgɛli basigilen nafa ka bon walasa ka yɔrɔw mara minnu bɛ bɛn ɲɔgɔn ma, minnu ka ɲi, ni ejector pin taamasiyɛn fitininw bɛ u la.
| Process optimisation | nafaw . |
| tansiyɔn jiginnen . | Dɔgɔyali dɔgɔyali ni dugukolo sanfɛla tension . |
| Fɔɔnɔ waati jan . | Solidification uniforme . |
| Ejection slower . | A bɛ dɔ bɔ a tiɲɛni farati la . |
Fɛn minnu bɛ kɛ ka ɲɛsin fɛnw ma .
Fɛn minnu bɛ kɛ, olu sugandili jɔyɔrɔ ka bon kosɛbɛ ejector pin taamasiyɛnw dɔgɔyali la. An ka sɛgɛsɛgɛli kɛ cogo min na fɛnw sugandili ni u faralenw bɛ se ka nɔba bila fɛn laban na.
Fɛn bɛnnenw sugandili .
Aw bɛ fɛnw sugandi minnu ka dɔgɔya hakɛ ka dɔgɔn (< 0,5%) .
Aw bɛ polimɛriw jateminɛ minnu bɛ se ka degunba sɔrɔ .
Aw bɛ fɛn in ka mɔli kɛcogo jateminɛ .
Nin ye fɛnw ye minnu bɛ kɛ ɲɔgɔn fɛ ani u ka teli ka pinɛ taamasiɲɛw sɔrɔ:
| fɛnw | dɔgɔyali hakɛ | degun resistance | pin mark susceptibilité |
| ABS . | 0,4-0,7% . | Ka bɛrɛbɛn | Hakɛ |
| PC . | 0,5-0,7% . | Jamanjan | Fɛ́gɛn |
| PP . | 1,0-2,0% . | Fɛ́gɛn | Jamanjan |
| Pom . | 1,8-2,2% . | Jamanjan | Fɛ́gɛn |
Thermoplastiques, hali ni u bɛ se ka kɛ fɛn caman ye, tuma caman na, u bɛ jateminɛ kɛ kosɛbɛ walasa ka pinɛ taamasiɲɛw bali. Polimɛri gɛlɛnw i n’a fɔ polikarbonati (PC) walima poliokisimetilɛni (POM) ka teli ka se ka a yɛrɛ tanga.
Fàralenw faralen ɲɔgɔn kan .
Flow Agents: Ka fɛnw bolicogo ɲɛ, ka dɔ bɔ pikiriji tansiyɔn na .
tulumafɛnw : ka dɔ bɔ ɲɔgɔnkanu na nɔgɔ ni a yɔrɔ cɛ .
Mold Release Agents: Aw bɛ a yɔrɔ nɔgɔya nɔgɔya .
Nafa jɔnjɔnw bɛ sɔrɔ farankanw na:
Aw bɛ bɔli fanga dɔgɔya fo ka se 30% ma .
Surface Finish quality (Sanbara labancogo ɲuman) ɲɛ .
Aw bɛ degunw finmanw dɔgɔya ejector pin yɔrɔw lamini na .
Fura faralenw hakɛ bɛ bɔ 0,1% na ka se 2% ma u girinya la. Nka, a nafa ka bon ka farankan baara kɛ ni fɛnw cogoyaw ye walasa ka yɔrɔ in jɔcogo dafalen walima a cogoya tiɲɛ.
Fɛɛrɛ kɔrɔlenw .
Mold Flow Analysis
Nin porogaramu-taamasenɲɛ in bɛ fɛnw bolicogo ɲɛfɔ mɔli kɔnɔ. Ni u bɛ jibɔ siraw ɲɛnabɔ, dilanbagaw bɛ se ka u tilatilali kɛ ɲɔgɔn na ani ka degunw dɔgɔya.
Surface texturing on ejector pins
texturing ejector pins bɛ dɛmɛ ka dɔ bɔ u ka ɲɔgɔn sɔrɔli yɔrɔ la, ka degun taamasiɲɛw sɔrɔcogo dɔgɔya. Nin fɛɛrɛ in nafa ka bon yɔrɔw la minnu ka gɛlɛn kosɛbɛ walima minnu dilanni ka gɛlɛn.
Kuncɛli
Ejector pin taamasiɲɛw kɔlɔsili ka ɲɛ, o bɛ a ɲini ka jateminɛ kɛ kosɛbɛ pikiri kɛcogo taabolo bɛɛ la. K’a ta mɔli dilanni na ka se fɛnw sugandili ni u kɛcogo kɔlɔsili ma, fɛn dilannikɛlaw ka kan ka fɛɛrɛ bɛɛjɛfanga ta. Ni smart design practices ni fɛɛrɛ kɔrɔlenw farala ɲɔgɔn kan, ejector pin marks bɛ se ka dɔgɔya kosɛbɛ, o bɛ kɛ sababu ye ka fɛn dilannenw ka ɲi ani ka u muɲu.
Ɲininkali minnu bɛ kɛ tuma caman na ejector marks kan .
Ejector pin marks ye mun ye?
Ejector pin marks ye indentations misɛnniw ye walima u kulɛriw ye plastiki yɔrɔw kan, minnu bɛ sɔrɔ ejector pins fɛ minnu bɛ yɔrɔ in gɛn ka bɔ bɔgɔ la pikiri kɛtuma na.
Yala ejector pin marks bɛ nɔ bila fɛn dɔ ka baarakɛcogo la wa?
A ka c’a la, ejector pin marks tɛ nɔ bila baarakɛcogo la. Nka, u bɛ se ka yɔrɔ jɔcogo fanga dɔgɔya ni u juguyara walima ni u bɛ yɔrɔw la minnu ka gɛlɛn kosɛbɛ.
Yala ejector pin marks bɛ se ka ban pewu wa?
Hali n’a ka gɛlɛn k’u ban pewu, mɔbili dilanni n’a kɛcogo ɲuman bɛ se ka dɔ bɔ kosɛbɛ u yecogo n’u nɔfɛkow la.
Yala ejector pin taamasiɲɛw bɛ jate fiɲɛ ye wa?
Tuma caman na, u bɛ jate fɛn ye min bɛ kɛ ka kɛɲɛ ni fɛn ye min bɛ kɛ ka ɲɛ, nka taamasiɲɛ minnu bɛ ye ka tɛmɛ walima minnu bɛ ye kosɛbɛ, olu bɛ se ka jate fiɲɛw ye, kɛrɛnkɛrɛnnenya la, yɔrɔ minnu ka ɲi kosɛbɛ walima minnu cɛ ka ɲi.
Dilanbagaw bɛ se ka ejector pin taamasiɲɛw dɔgɔya cogo di?
Dilanbagaw bɛ se ka taamasiɲɛw dɔgɔya ni:
Optimizing mold design .
Molding paramètres ladilanni .
Baara kɛ ni fɛn bɛnnenw ye .
Ejection techniques kɔrɔlenw waleyali .
Yala plastiki fɛnw bɛɛ bɛ ejector pin taamasiyɛnw jira cogo kelen na wa?
Ayi, fɛn dɔw ka teli ka taamasiyɛnw jira ka tɛmɛ dɔw kan. Plastiki nɔgɔlenw ani minnu ka dɔgɔyali hakɛ ka bon, olu bɛ taamasiɲɛw jira ka ɲɛ.
Yala ejector pin marks bɛ se ka bɔ a dilanni kɔfɛ wa?
Furakɛli kɔfɛ bɔli ka gɛlɛn, wa a ka ca a la, a tɛ se ka kɛ. A bɛ se ka kɛ ka taamasiyɛnw bali walima ka u dɔgɔya u dilanni yɛrɛ waati la.
