Ɔhaw ahorow a ɛwɔ nsu mu silicone rɔba foaming products mu no di ho dwuma no hwehwɛ sɛ wɔyɛ nhyehyɛe a egyina ntini no so .
Nyansapɛ titiriw: Nyarewa a wɔde siw ano no ye sen nteɛso. Ɔhaw dodow no ara fi tumi a wɔhwere wɔ "nnipa, mfiri, nneɛma, akwan, ne nneɛma a atwa yɛn ho ahyia" afã anum no mu. Enti, ɛsɛ sɛ wɔde nhyehyɛe nso kɔ ano aduru no mu fi saa afã anum yi mu.
Ano aduru kwan a wɔfa so yɛ nsu silicone rɔba foaming no twe adwene si kari pɛ a ɛda "formula" ne "process" ntam pɛpɛɛpɛ so kɛse, titiriw no, ahurututu ne vulcanization ahoɔhare a ɛne no hyia no.
一.nkwaboaa nhyehyɛe ho nsɛm (a ɛnyɛ pɛpɛɛpɛ, nkwammoaa a ɛbue ne nea wɔato mu, pore size) .
. Tebea a eye sen biara ne sɛ, sɛ ahurututu no fi ase trɛw a, rɔba no mu nsu a ɛyɛ den no akɔ soro kakra nanso wonnya nyɛɛ no koraa.
. Siesie nsu a ɛwɔ nnyinaso adhesive no mu: Paw nsu a ɛfata a ɛyɛ den. Sɛ nsu a ɛyɛ hyew no yɛ kɛse dodo a, ɛbɛyɛ den sɛ wobenyin; Sɛ ɛba fam dodo a, bubbles taa ka bom.
2. Nsɛm a ɛfa asase ani a ɛyɛ papa (roughness, skinning) .
1.Adjusting the mold temperature (method) : Sɛ ahurututu anaasɛ roughness wɔ soro: ebetumi aba sɛ nsusuwso no hyew yɛ kɛse dodo, na ɛma ɔfasu no so layer no yɛ basabasa na ɛyɛ ntɛm ara. Wubetumi abɔ mmɔden sɛ wobɛma nsunsu no hyew so atew wɔ ɔkwan a ɛfata so anaasɛ wode runner nhyehyɛe a ɛyɛ nwini bedi dwuma na ama rɔba aduru no atumi akɔ nsunsu no mu wɔ ɔhyew a ɛba fam mu.
. Sɛ ɛho hia sɛ wo were yɛ mmerɛw na ɛyɛ teateaa a, fa nsunsu mu hyew a ɛba fam di dwuma.
3,Desity deviation ne shrinkage deformation .
. Injection volume no taa yɛ bɛyɛ 60% kosi 80% wɔ product volume no mu na ɛsɛ sɛ wɔde sɔhwɛ ahorow no kyerɛ pɛpɛɛpɛ. 2.hwɛ ma vulcanization a edi mũ na ɛyɛ pɛ (ɔkwan) : hwɛ ɔhyew a ɛwɔ mold no fã biara mu na ama ɔhyew no akyekyɛ pɛpɛɛpɛ. Trɛw vulcanization bere no mu de hwɛ sɛ ade no mfinimfini fã no nso yɛ vulcanized koraa na ɛtew post-shrinkage so.
3.Optimize ejection and cooling (ɔkwan, afiri) : Sɛ wogyae ade no wie a, fa shaping fixture (fixture) di dwuma ma onwini na amma deformation ansiw ano. Fa ejector pins no gyinabea ne dodow a ɛwɔ hɔ no yɛ papa na ama woahwɛ ahu sɛ wobetumi ayi ade no afi hɔ yiye na wɔayɛ no pɛpɛɛpɛ wɔ ahoɔden ase.