Ho bopa ho potolohang, ho tsejoang hape e le ho bopa ho potolohang, ho bopa ho potoloha, ho bopa ha rotary, joalo-joalo, ke mokhoa oa ho bopa sekoti sa thermoplastic.Mokhoa ke ho qala ka ho eketsa lisebelisoa tse tala tsa polasetiki ka har'a hlobo, ebe hlobo e ntse e potoloha ka lilepe tse peli tse otlolohileng ebe e futhumatsoa, ​​​​'me lisebelisoa tse tala tsa polasetiki tse ka har'a hlobo li koahetsoe butle-butle ebe lia qhibiliha ebe li khomareloa ho sekoahelo sa hlobo tlas'a ketso. ya matla a khoheli le matla a mocheso.Ka holim'a tsohle, e thehoa ka sebōpeho se lakatsehang, ebe e pholile ho etsa sehlahisoa

(1) E loketse ho bopa likarolo tse kholo le tse kholo.Kaha ts'ebetso ea ho bopa e potolohang e hloka feela matla a foreimi ho ts'ehetsa boima ba thepa, hlobo, le foreimi ka boeona, hammoho le matla a koalang ho thibela ho tsoa ha thepa, leha e sebetsa likarolo tse kholo le tse kholo tsa polasetiki, ha ho hlokahale ho sebelisa lisebelisoa tse boima haholo le hlobo..Ka hona, ka khopolo, ho na le hoo e ka bang ha ho na moeli o ka holimo oa boholo ba lihlahisoa tse entsoeng ke mokhoa oa ho bopa o potolohang.

(2) E loketse ho hlahisa lihlahisoa tsa polasetiki tse nang le mefuta e mengata le tse nyenyane-ka lebaka la sebopeho se bonolo le theko e tlaase ea hlobo bakeng sa ho bōptjoa ho potoloha, ho bonolo haholo ho fetola lihlahisoa.

(3) E loketse ho sebetsana le lihlahisoa tse kholo tse sekoti tse nang le libopeho tse rarahaneng, tse ke keng tsa bapisoa le mekhoa e meng ea ho bōpa;

(4) Ho bonolo ho fetola 'mala oa lihlahisoa tsa polasetiki.Ha 'mala oa sehlahisoa o hloka ho fetoloa, ho hlokahala feela ho hloekisa lefu la ho bopa.

(5) Litsietsi tse ka sehloohong tsa ho bōptjoa ha rotary ke: tšebeliso e matla ea matla, hobane potolohong e 'ngoe le e' ngoe ea ho bōpa, hlobo le motheo oa hlobo li hloka ho futhumala khafetsa le ho pholile;potoloho ea ho bōptjoa ke nako e telele, hobane mocheso o etsoa haholo-holo ke polasetiki e tsitsitseng., kahoo nako ea ho futhumatsa ea rotary e telele;matla a mosebetsi o moholo, 'me ho nepahala ha dimensional tsa sehlahisoa ha se hantle.