Babban hanyar haɗin gwiwa a fannin sarrafa filastik. Ana buƙatar nau'ikan samfuran filastik ko siffofi daban-daban. Akwai hanyoyi 30 na ƙera filastik, waɗanda suka dogara da nau'in filastik, zaɓin daga siffar da siffar da girman samfurin. Hanyoyin sarrafa filastik da aka fi amfani da su sune extrusion na thermoplastic, injection molding, calendering, blow molding da thermoforming. Thermosetting filastik molding wanda aka fi amfani da shi a fannin sarrafa filastik kuma yana amfani da transfer molding, injection molding, laminate molding da thermoforming. Bugu da ƙari, akwai hanyoyi kamar simintin da monomers na ruwa ko polymers a matsayin kayan aiki. Daga cikin waɗannan hanyoyin, extrusion da injection molding ana amfani da su akai-akai, kuma su ne hanyoyin da suka fi sauƙi.
Ana amfani da ƙarfe da itace don sarrafa robobi. Tunda halayen robobi sun bambanta da na ƙarfe da itace, rashin kyawun yanayin zafi, ƙarancin yawan faɗaɗa zafi, ƙarancin ƙarfin juzu'i na elasticity, matsin lamba da yawa akan kayan aiki ko kayan aiki, sauƙin haifar da nakasa, da zafi na yankewa suna da sauƙin narkewa. , Kuma suna da sauƙin mannewa da kayan aikin. Saboda haka, injinan filastik, kayan aikin yankewa da saurin yankewa masu dacewa dole ne su daidaita da halayen robobi, kuma sauran hanyoyin sarrafawa na yau da kullun sune yankewa, yankewa, hudawa, juyawa, shiryawa, haƙa, niƙawa, gogewa, sarrafa zare, da sauransu. Bugu da ƙari, ana iya yanke robobi ta hanyar laser, hatimi, da walda.
Akwai hanyoyin walda da mannewa don sarrafa filastik. Walda ita ce amfani da iska mai zafi don walda electrodes, walda mai zafi ta amfani da zafi, da kuma hanyoyin walda kamar walda mai yawan mita, walda mai gogayya, walda mai induction, walda mai ultrasonic da walda mai laser. An raba manne zuwa abubuwa masu narkewa, mafita na resin da manne mai zafi.
Hanyoyin haɗa abubuwa, walda da haɗin injina suna ba da damar haɗa sassan filastik don cikakken aikin samfuri.

Za mu iya yin kayayyakin filastik na kowane girma, mu ƙwararre nemoldmai ƙera