Blow molding ye fɛɛrɛ ye min bɛ baara kɛ kosɛbɛ walasa ka plastiki bɔgɔlanw dilan. O ye ka plastiki parison sumalen dɔ bila mɔbili kɔnɔ ka a fiyɛ ni fiɲɛ digilen ye. A bɛ kɛ kosɛbɛ pakew dilanni, mobili, furakɛli ani izini siratigɛ la. A nafa jɔnjɔn bɛ a seko la ka yɔrɔw dilan minnu jɔcogo ka gɛlɛn, kogo janya bɛ kɛ kelen ye, ani u girinya ka nɔgɔn, k’a sɔrɔ a bɛ musaka-nafa ni sɛgɛsɛgɛli kɛcogo bɛn ɲɔgɔn ma.
Ka da fɛɛrɛko sariyakolow kan, fiɲɛbɔli bɛ tila kulu saba ye: fiɲɛbɔli ni extrusion blow molding, injection blow molding ani stretch blow molding. Extrusion blow molding bɛnnen don minɛn belebelebaw ni yɔrɔ dingɛw ma, ka sɔrɔ pikirijikɛlan fiyɛli ka fisa ni fɛn ye min bɛ se ka kɛ ka ɲɛ ani ka kɛ cogo min na, wa a ka teli ka kɛ baarakɛcogo la minnu bɛ tiɲɛni wajibiya, i n’a fɔ furakɛli buteliw. Stretch blow molding bɛ fɛnw fanga bonya ni biaxial stretching ye, ka fɛn dilannen ka masinko kɛcogo ɲɛ ka taa a fɛ. O kɛcogo ninnu bɛ se ka wuli ka bɔ u nɔ na, o b’a to yɔrɔw minnu dilannen don ni fiɲɛbɔ ye, olu bɛ se ka dilancogo wajibiyalenw dafa, i n’a fɔ mobili fɛnɲɛnamafagalanw ka kemikaliya kɛlɛli, farikoloɲɛnajɛ minɛnw jɔcogo nɔgɔman, walima mɔgɔw ka fɛn dilannenw foroko datugucogo wajibiyalenw.
Fɛnɲɛnɛma sugandili nafa ka bon kosɛbɛ walasa ka yɔrɔw kɛ minnu dilannen don ni fiɲɛbɔ ye. Poliyetilɛni (PE), poliporopilini (PP), ani poliyetilɛni tereftalati (PET) ye fɛnɲɛnamafagalanw ye minnu bɛ kɛ ka caya, minnu bɛ bɛn baarakɛcogo ma i n’a fɔ sɔgɔsɔgɔninjɛ, gɛlɛya caman, ani foroko jɛlenw, olu kelen-kelen bɛɛ. San laban ninnu na, ɛntɛrinɛti plastikiw donli i n’a fɔ polikarɔbɔnati (PC) ye fiɲɛbɔ-fɛnw dilanni caya sigidaw la minnu funteni ka bon-yɔrɔw la walima minnu fanga ka bon-yɔrɔw la. Ka fara o kan, ni u farala ɲɔgɔn kan ani k’u sɛmɛntiya walima ni tasuma-fanga-fɛnw ni faralifɛnw farali ye minnu bɛ se ka UV- kɛlɛ, o fɛn in ka baarakɛcogo kɛrɛnkɛrɛnnen bɛ se ka bonya ka taa a fɛ.
Fiyɛli-yɔrɔ minnu dilannen don, olu nafa tɛ dan fɛn dilanni nafa dɔrɔn ma, nka u ka dɛmɛ fana bɛ sɔrɔ yiriwali sabatili la. Dilancogo nɔgɔman bɛ dɔ bɔ bolifɛnw fanga tacogo la k’a sɔrɔ plastiki minnu bɛ se ka segin ka kɛ fɛn wɛrɛw ye, olu baaracogo cayalenba bɛ bɛn ni sɔrɔko lamininen ye. Nizɛri mɔli fɛɛrɛ ni funteni kɔlɔsili fɛɛrɛ hakilitigiw faralen don ɲɔgɔn kan, fiɲɛbɔcogo bɛ ka taa ɲɛ ka taa a fɛ ka ɲɛsin tiɲɛni ma min ka bon ani ka fɛn tiɲɛnenw hakɛ dɔgɔya, ka to ka furaw di minnu musaka ka dɔgɔ ani minnu bɛ fɛn kuraw di izini suguya caman ma.
