Inkqubo yokuvelisa i-silicone molds elulwelo

I-DIY liquid mold luhlobo olutsha lokubumba i-silicone, iintlobo ezahlukeneyo zezilwanyana, iintyatyambo, iziqhamo kunye nobugcisa, njl.

I-silicone yolwelo yinto engeyiyo ityhefu, imelana nobushushu, iguquguquka kakhulu i-thermosetting transparent material ye-organic silicone, ukuziphatha kwayo kwe-sulfuric kubonakaliswa ngokubonakalayo kwi-viscosity ephantsi, ukuphiliswa ngokukhawuleza, ukuchetywa kwe-chear kunye ne-coefficient ephezulu yokwandiswa kwe-thermal. Amacandelo amabini aphezulu acacileyo, amandla aphezulu, irabha ye-silicone yokumelana nokukrazula ilungele inkqubo yokubumba inaliti.

Irabha ye-silicone yolwelo ibandakanya irabha ye-silicone elulwelo, irabha ye-silicone yolwelo, irabha ye-silicone engulwelo, irabha ye-silicone eyi-zero, irabha ye-silicone engama-5, irabha eyi-silicone engama-50, irabha engama-60 yerabha, irabha engama-30 yerabha, irabha engama-50 yerabha, irabha engama-50. ezibubunzima obahlukeneyo berabha ye-silicone elulwelo kwimarike yerabha ye-silicone. Xa sivelisa iimolds zolwelo lwe-DIY, sinokukhetha ukuqina okwahlukileyo kwerabha engamanzi ngokweemfuno zethu zokuvelisa iimolds.

Inkqubo yemveliso ye-DIY yokubumba ulwelo:

Yila iimveliso ze-DIY

Zoba iiprototypes ze-3D

Isiqinisekisoiiprototypes

Imizobo yomzekelo

Iisampuli zemveliso

Imveliso enkulu

Kuhlala kukho iingxaki xa kusenziwa ukubumba kwesilicone elulwelo, ke yeyiphi eminye yale miba ekufuneka siyiqaphele? Ngokubanzi, ubume be-silicone ye-liquid molds bufana ne-thermoplastics, kodwa kukho iiyantlukwano ezininzi ezibalulekileyo. I-viscosity ye-silicone ye-liquid iphantsi ngokubanzi, ngoko ke ixesha lokuzalisa lifutshane, nangona uxinzelelo oluphantsi kakhulu lwenaliti. Ukuze ugweme ukuvalelwa komoya, isixhobo esilungileyo sokukhupha umoya kufuneka sibe khona kwisikhunta.

Ukongeza, ii-silicones zolwelo azicudi kwi-mold njengoko zenza iikhompawundi ze-thermoplastic. Bathanda ukungena kukwandiswa kwe-thermal kwaye abanciphi kancinci njengoko kulindelekile ukuze imveliso yabo ingahlali kwicala le-convex lokungunda njengoko kulindelekile. Ixinga ngaphakathi kwendawo enkulu yomphezulu womgodi wokungunda.

Izilumkiso zokwenziwa kolwelo lokungunda abicah.

1. Ukucutheka

Nangona i-silica engamanzi ayinciphisi kwi-mold, iya kuncipha ngokuqhelekileyo emva kokuchithwa kunye nokupholisa nge-2.5 ukuya kwi-3. Nangona kunjalo, ngokwembono yokubumba, i-shrinkage inokuchaphazeleka zizinto ezininzi, kubandakanywa ubushushu bokubumba, iqondo lokushisa apho i-compound idilizwa khona, uxinzelelo ngaphakathi kwendawo, kunye nokunyanzeliswa okulandelayo.

Indawo yesitofu nayo ifanelekile ukuba iqwalaselwe, njengoko ukushwabana kwicala lokuqukuqela komqukumbelo kudla ngokuba kukhulu kunokuncipha kwicala le-perpendicular kwikhompawundi. Ubume bobukhulu bemveliso bunefuthe ekucuthekeni kwayo, kunye neemveliso ezityebileyo zicutheka kancinci.

2. Umgca wokwahlulahlula

Isinyathelo sokuqala kuyilo lwe-silicone ye-injection ye-rubber mold kukumisela indawo yomgca wokuhlukanisa. Ukukhupha umoya kuphunyezwa ikakhulu nge-groove ebekwe kumgca wokuqhawula, ekufuneka ibekwe kwindawo apho irabha ejojowe iya kufikelela ekugqibeleni, ngaloo ndlela igweme ukubunjwa kwamaqamza omoya kunye nokunciphisa ukulahleka kwamandla kwindawo edibeneyo.

Ngenxa ye-viscosity ephantsi ye-silicone ye-liquid, umgca wokuhlukana kufuneka uchaneke ukuphepha ukuchithwa. Nangona kunjalo, imigca yokwahlukana inokubonwa rhoqo kwimveliso yokugqibela. Iimbumba ze-silicone zamanzi zithonywa yijometri yemveliso kunye nendawo yomgca wokuhlukanisa. Uyilo lwemveliso oluchaneke kancinci lunceda ukuqinisekisa ukuba imveliso inobudlelwane obuhambelanayo kwesinye isiqingatha esinqwenelekayo somgodi.

Inkqubo yemveliso yolwelo ukungunda abicah-1 (1)
Inkqubo yemveliso yolwelo ukungunda abicah-1 (2)

Ixesha lokuposa: Feb-24-2023