ka bɔ a dilanni n' a labɛnni na , n' o ye . compression-molded lastikuw ka fɛnw ., Molds de lastic . ye baarakɛminɛn nafamaw ye walasa ka kunnafoni di ani ka u sabati . Produit geometri ., Assemblée dimensions . , ani sariya labatoli . Tolerances dimensions . . E Moliw dilanni ni u dilanni cogoya . A bɛ ɲɛfɔli kɛ ka ɲɛsin . Dimensional tiɲɛni ., Surface yecogo . , ani Seko laban hakɛ . ka lastikuw sɔrɔ , ani ka kɛ sababu jɔnjɔn ye ka sɔrɔ . Molds de caoutchouc minnu bɛ sɔrɔ ..
Lastikuw bɛ dila cogoya la min bɛ kɛ ka caya . Lastikuw ni fɛn suguya caman ɲagami ɲɔgɔn na . , o kɔfɛ baarakɛcogo bɛ kɛ . Funteni ni tansiyɔnba . bɛnkanw. fɛnɲɛnamafagalan bɛ pikiri kɛ . Cavité de moule . , a bɛ woyo yɔrɔ min na ani a bɛ kɔnɔna ni jirisunw falenfɛnw fa. Fɛ croslinking reactions . , fɛnɲɛnamafagalan laban bɛ wuli ka kɛ . Vulkanize lastikuw ka fɛnw . ni waleyali nafa waleyali ye.
O kɛcogo in bɛ baara kɛ kosɛbɛ san 2019 kɔnɔ. Lastikuw dilanni . ani Silikoni ka lastikuw dilanni min bɛ kɛ ni hakili ye kosɛbɛ ..
1. Nɔgɔfɛnw ni baarakɛminɛnw sigida i n’a fɔ nɔgɔ ni nɔgɔ sɔrɔyɔrɔw .
Sisan, u fanba . Molds de lastic . bɛ dilan ka bɔ . P20 medium-carbone . walima 45# . , minnu ye typique ye . Moule de chat-baarakɛminɛnw . . waati jan kɔnɔ . Vulkanizasiyɔn cogoyaw minnu bɛ funteni caman bɔ . , nɔgɔbɔlanw ka Tel .i ka tiɲɛni ni nɔgɔ suguya ninnu sɔrɔ .:
Oksidan min bɛ kɛ ni funteni ye .
Ni nɔgɔw bɛ kɛ funteni caman na, oksidan kɛcogo bɛ kɛ nɔgɔ sanfɛla ni oksizɛni cɛ fiɲɛ kɔnɔ, ka kɛ . oksidan nɔgɔli yɔrɔw . ka ɲɛsin cavity surface ma.
Lastikuw minnu tɛ polar ye . : A ka ca a la . Softening degradation . ani nɔrɔli mɔli kɔnɔ yɔrɔ la .
Lastikuw polariw . : A ka Tel .i ka sɔrɔ . Yɔrɔ minnu ka gɛlɛn sigida la . , ka nɔ jugu bila . Demolding performance . ani Surface yecogo .
Fura minnu bɛ kɛ ka fɛnw fara ɲɔgɔn kan ani fɛn minnu ka dɔgɔn .
Dɔw Fura minnu bɛ kɛ ka fɛnw fara ɲɔgɔn kan . walima Fɛn minnu bɛ kɛ ni molekiri ye . lastikuw kɔnɔ , olu bɛ kɛ sababu ye ka farikoloɲɛnajɛfɛn kuraw sɔrɔ vulkanizasiyɔn waati la , minnu bɛ kɛ dɔɔnin dɔɔnin . Aw bɛ a bila mold cavity surface kan ..
Gaziw ni halojeni nɔw .
Lastikuw suguya dɔw, i n’a fɔ . Cloroprene lastikuw (CR) ., Lastikuw (CSM) poliyetilɛni (csm) kulorosufoli (chlorosulfoné) . , ani Fluororubber (FKM) . , ka bila Fɛn minnu bɛ kɛ ka fɛnw tiɲɛ . i n'a fɔ HCL ., H3S . , ani Klori nɛgɛw . Vulkanizasiyɔn waati la. o fɛnw bɛ kɛ sababu ye . Nɔgɔw ka bɔgɔw sɔgɔli . , kɛrɛnkɛrɛnnenya la, a bɛ nɔ juguba bila . Silicone lastikuw ka baarakɛcogo . ani Precision mold service ɲɛnamaya ..
O nɔgɔ ni nɔgɔko ko kɛlenw tɛ dan . yecogo ani baarakɛcogo kɔnɔna na . ka Vulkanize lastikuw ka fɛnw . , nka a fana bɛ dɔ bɔ . A ka baara sabatili . , o bɛ se ka kɛ sababu ye ka . Baarakɛcogo min bɛ tigɛ ka taa a fɛ . , min bɛ nɔ bila tigitigi jamanadenw ka baarakɛcogo la kɔfɛ . Lastikuw lasecogo Tel .iya la ..
2. Fɛnba minnu bɛ nɔ bila nɔgɔ nɔgɔli ni nɔgɔ la (gɛlɛya sɛgɛsɛgɛli) .
ka da ko kɛlenw kan ani . Kisɛ hakɛ jateminɛ . , nɔgɔ nɔgɔli ni nɔgɔ bɛ bɔ fɔlɔ . Lastikuw faralen ɲɔgɔn kan . , i n'a fɔ:
Vulcanization system farankanw . (Kibaruyaw ., A Tel .iyabagaw ., Zɛnki ɔkisizɛni .)
A Tel .iyabagaw ni u ka wulicogo ka dɔgɔn ani u ka jiginni ŋaniya ka bon .
Antioxydants migratoires .
A bɛ baara kɛ ni a ye i n’a fɔ asidi stɛariki .
Kɛnɛma bɔli ni mɔli-bɔli-sitɛmuw .
Polisiloxane-based agents .
Parafin-based agents . (Nɔgɔya jugumanba fanba .)
Fluorated release agents .
Ka fara o kan, nin fɛn ninnu bɛ nɔgɔ bɔli bonya kosɛbɛ .:
Sugandili kɛ mouli dacogo fɛnw na .
Mold surface fini ani sandblasting treatment .
Vulkanizasiyɔn funteni, waati, ani sɛnɛ kɛcogo basigilen .
Funteni ni nɛnɛ cogoyaw bɛ sɔrɔ u marali waati la .
Kɔnɔ Silikoni ka lastikuw ka baarakɛcogo ɲuman . , o ko ninnu bɛ nɔ min bila ɲɔgɔn na, o nafa ka bon kosɛbɛ kɛrɛnkɛrɛnnenya la.
3. Nɔgɔ nɔgɔ nɔgɔli fɛɛrɛ saba bɛ kɛ cogo saba la .
Etape 1: Nɔgɔw jiginni .
Ni funteni ka bon, Vulcanization faralenw . ani Reaction by-Produits . . Aw bɛ bɔ ka bɔ lastikuw kɔnɔ ka taa yɔrɔ la . Mold cavity surface ..
Taabolo 2nan : nɔrɔli ni deposition .
o fɛnw bɛ tugu ani ka u bila . Metal moule surface . , dɔɔnin dɔɔnin . Layɛrɛ oksidan minnu bɛ bɔ . fɛ Oksidan min bɛ kɛ ni funteni ye ..
Taabolo 3nan : Kɔrɔya ni jiginni .
Ni baara bɛ kɛ ka taa a fɛ, nɔgɔw bɛ sɔrɔ . Kɔrɔya ni tiɲɛni .:
tilayɔrɔba dɔ bɛ kɛ . A bɛ nɔrɔ kosɛbɛ nɔgɔbɔlan na .
Yɔrɔ wɛrɛ bɛ wuli ka taa . Surface de produits vulcanisées . , ka kɛ sababu ye . Nɔgɔw ., Surface Cracks . , ani yecogo tiɲɛniw .
Nin ye ko jugu ye kosɛbɛ dilanbagaw ma minnu bɛ tugu . Molds de caoutchouc minnu bɛ sɔrɔ ..
4. Nɔgɔ jɔcogo ni a sanfɛla furakɛli nɔ min bɛ sɔrɔ nɔgɔ bɔli la .
Kɔnɔ Lastikuw dilanni . ani Silicone lastikuw ka baarakɛcogo .:
Polisi sanfɛ, chrome-platé, walima aloy-coated molds . → Nɔgɔya nege dɔgɔyali .
Sandblased, matte, walima texturé moules . → Nɔgɔya caman sɔrɔli .
kɛrɛnkɛrɛnnenya la, a ka kan ka jateminɛ kɛ ko . Sandblasting-induite surface roughness . ka se ka an ka . “Anchoring effet .” Vulkanizasiyɔn waati la, o bɛ na ni . Mekanikiw ka ɲɔgɔnfaamu . Lastikuw ni nɔgɔw cɛ. O bɛ na ni san 100 ye. Sticking jugumanba ., Demolding gɛlɛya . , ani Nɔgɔ filanan ..
Walasa ka nin ko in ɲɛnabɔ, ninnu . Surface enhancement Fɛnɲɛnɛmaw ɲɛnabɔcogo . bɛ ladilikan di .:
Chrome plating .
Tungsten-chromium coatings .
Vanadium-Cobalt Bɛɛoy Coatings .
O fɛɛrɛw tiɲɛna kosɛbɛ san 2015 kɔnɔ. Silikoni ka lastikuw labɛncogo min ka ɲi kosɛbɛ ..
5. Fɛɛrɛw bɛɛ lajɛlen walasa ka nɔgɔw nɔgɔli dɔgɔya .
1️⃣ Furakɛcogo faralen ɲɔgɔn kan .
Ka sugandi Fɛn minnu bɛ kɛ ka fɛnw fara ɲɔgɔn kan ni u bɛ se ka kɛ ni lastikuw ye ., jiginni dɔgɔyali . , ani Blooming tendency dɔgɔman .
Ka dɔgɔya Fɛn minnu bɛ kɛ ni fɛn caman ye . A ka Tel .i ka falen ani ka deposition .
2️⃣ Optimisation de conception de structure de mold .
Ka i gɛlɛya ka Lastikuw ka jibolisira nɔgɔlenw .
Minimize . Nkɔni salenw ani maraw minnu bɛ mara . , ka a to nɔgɔw ka bɔ u la lastikuw bɔli waati la hali ni nɔgɔ kɛra
3️⃣ Optimisation de la noule surface engineering .
Fɛn minnu bɛ bila jɔyɔrɔ fɔlɔ la . Kuran minnu bɛ kɛ ni kuran ye walima minnu bɛ kɛ ni nɛgɛ ye .
Aw bɛ aw yɛrɛ tanga kunntanw ma . Sanji furakɛli gɛlɛnw .
4️⃣ Saniya ni ladonni fɛɛrɛw .
Mɔbiliw saniyacogo minnu bɛ kɛ tuma caman na, olu dɔw ye .:
Mekanikiw ka saniya . (a bɛ kɛ ji la, a bɛ ja, a bɛ kɛ ni bolo ye)
kemikɛli saniya . (Asidi saniya / Alkali saniya .)
Ultrasonic saniya .
Sisan, kemikɛli saniya . ye fɛɛrɛ ye min bɛ kɛ ka caya , hali ni . Sigida lakanani wajibiyalenw . ani Baarakɛlaw ka lakana . ka kan ka jateminɛ kosɛbɛ. Jago Ji minnu bɛ kɛ ka nɔgɔ bɔ . ani Lastikuw minnu bɛ kɛ ka fɛnw saniya, olu bɛ sɔrɔ . A bɛ se ka kɛ fana fura dɛmɛnanw ye.
Kuncɛli
Moule cavité nɔgɔ san 1999 . compression-molded lastikuw ka fɛnw . ye Universel ., Segin-ka-bɔnyew . , ani Sisεmεti . Sigida la. dɔrɔn ka tɛmɛ . Optimisation systematique . ka:
Furakɛcogo min bɛ kɛ ka furakɛli kɛ .
Surface furakɛli fɛɛrɛw .
Taabolow kɔlɔsili paramɛtiriw .
Yala fɛn dilannikɛlaw bɛ se ka se tiɲɛ na .:
Molds de caoutchouc minnu bɛ sɔrɔ .
Silikoni ka lastikuw dilanni masala sabatili masala sabatili .
Sɛnɛ kɛcogo sabatili ani dannaya bɛ se ka da a kan, o kɔfɛ .
ka bɔ a dilanni n’ a labɛnni na , n’ o ye . compression-molded lastikuw ka fɛnw ., Molds de lastic . ye baarakɛminɛn nafamaw ye walasa ka kunnafoni di ani ka u sabati . Produit geometri ., Assemblée dimensions . , ani sariya labatoli . Tolerances dimensions ..







kan sugandi .



