Sɛ́ adeyɛ titiriw a wɔde yɛ plastic no, ɛnyɛ sɛ mframa a wɔde yɛ nneɛma ho mfiridwuma ho hia wɔ nneɛma a wɔyɛ no yiye mu nko na mmom edi dwuma titiriw wɔ nnɛyi nneɛma a wɔyɛ no nkɔso mu, nneɛma a wɔde di dwuma yiye a wɔhyɛ ho nkuran, ne mfiridwuma mu nneɛma a wɔde di dwuma no ahye a wɔtrɛw mu.
Sɛ yɛhwɛ nneɛma ho nyansahu a, blow molding de mframa nhyɛso di dwuma de ma plastic a ayɛ hyew no yɛ pɛpɛɛpɛ na ɛne nkuku no afasu no hyia, na ɛyɛ ɔfã a ɛyɛ tokuru. Saa adeyɛ yi wɔ nkɛntɛnso kɛse wɔ polymer no rheological suban, crystallization dynamics, ne microstructure, a molecule orientation ka ho. Sɛ nhwɛso no, ɛdenam blow-up ratio ne cooling rate a wɔbɛhwɛ so pɛpɛɛpɛ so no, wobetumi ayɛ mfiri no su ne optical transparency a ɛwɔ ade no mu no ma ɛne mfiridwuma mu dwumadie ahodoɔ ahiadeɛ adi dwuma. Bio nso, saa mfiridwuma yi ma yɛnya sɔhwɛ atenaeɛ soronko a yɛde sua deformation akwan a ɛwɔ polymer nneɛma mu wɔ non-equilibrium tebea mu, boa ma yɛn nteaseɛ a yɛwɔ wɔ nneɛma no constitutive abusuabɔ ho no mu dɔ.
Wɔ mfiridwuma mu dwumadie mu no, sɛnea blow-nsusuwii afã horow no mu yɛ hare no brɛ akwantu ahoɔden a wɔde di dwuma no ase kɛse, na ɛne nkɔso su a ɛfa green manufacturing ho no hyia. Sɛ nhwɛso no, nneɛma a wɔtaa yɛ te sɛ kar mu pɛtro tank ne nnuru a wɔde sie no da wɔn ahoɔden-ne-mu duru nsusuwii a ɛkorɔn adi denam blow molding process parameters (te sɛ temperature gradients ne mold geometry) a wɔhwɛ so pɛpɛɛpɛ so. Eyi ama nhwehwɛmu a wɔayɛ wɔ nnwuma ahorow ntam, te sɛ coupled computational fluid dynamics ne thermodynamics simulations. Bio nso, saa mfiridwuma yi ma wotumi yɛ adan a ɛyɛ kurukuruwa a ɛyɛ den a ɛho ka sua, a wɔaka abom, na ɛbue kwan foforo ma nsusuwii foforo wɔ nnwuma te sɛ aduruyɛ mfiri ne ahunmu.
Sɛ yɛhwɛ nkɔso a ɛtra hɔ daa a, blow molding de adwene a ɛne sɛ sikasɛm bɛyɛ kurukuruwa no ka ho denam nneɛma a wɔabubu ne ahoɔden a wɔde di dwuma a ɛtew so. Nyansahufoɔ reyɛ blow molding akwan a wɔfa so yɛ bio-based plastics ne nneɛma a wɔtumi de di dwuma bio de trɛw wɔn mfasoɔ a ɛwɔ nneɛma a atwa yɛn ho ahyia so no mu bio.
Sɛ yɛbɛbɔ no mua a, ɛnyɛ mfiridwuma mu nneɛma nko na afã horow a wɔde mframa ayɛ no yɛ na mmom ɛyɛ beae titiriw a ɛka nneɛma ho nyansahu, mfiridwuma, ne nneɛma a atwa yɛn ho ahyia ho banbɔ bom nso. Wɔn nyansahu mu mfaso kɔ so yɛ kɛse bere a mfiridwuma mu nneɛma foforo aba no.
