Yin sandar zare mai kyau ba aiki mai sauƙi ba ne kuma yana buƙatar wasu sharuɗɗa:
1. Ya kamata ya kasance kusa don share duk abin da ke ciki na ciki, don samun kyakkyawan yanayin zafi, tasirin haɗuwa da kunkuntar lokacin rarrabawa.
2. Ragewar radial tsakanin dunƙule da ganga (ganga) ya kamata ya zama ƙasa da 0.003 sau diamita na dunƙule.
3. An ƙaddamar da ƙirar ƙira don guje wa sasanninta matattu.
4. Lokacin da filastik ya ƙunshi ɓangarorin marufi masu ƙarfi waɗanda ke buƙatar murkushe damuwa mai ƙarfi, Hakanan wajibi ne don zaɓar rukunin haɗaɗɗun tarwatsa.Na'urar hadawa ta tarwatse kuma tana tabbatar da cewa ba a jigilar ɓangarorin filastik da ba a haɗa su zuwa ƙarshen dunƙule ba.Don haka, raka'a masu haɗawa da rarrabawa suna da amfani koda kuwa babu ƙwararrun ƙwayoyin filaye a cikin filastik.
5. Ya kamata a yi la'akari da daidaitawar sashin hadawa na rarrabawa gabaɗaya don rage bambancin daidaituwa da rashin daidaituwa na zafin jiki narke.Matsayin da aka fi so na sashin hadawa shine a ƙarshen dunƙule.
6. Lokacin da filastik tare da marufi mai yawa, kamar lalatawar dioxide, gilashi da sauransu, dunƙule da ganga (ganga) yakamata a yi su da kayan da ba za su iya jurewa ba.
7. Lokacin da extrusion PVC, fluorine filastik ko wasu na iya yin fallasa zinariya kura surface lalata na filastik, dunƙule, ganga (ganga) da inji shugaban aikace-aikace na lalata resistant kayan masana'antu.
8. Sashin hadawa ya kamata ya sami raguwar matsa lamba da kuma kyakkyawan ƙarfin yin famfo gaba.
9. Domin inganta isar da kayan aiki da kuma rage rataye abu, da radius na fillet a kasa na zaren tsagi ya kamata ya zama mafi girma, da Multi-thread da kananan farar ya kamata a kauce masa don rage dunƙule gogayya da inganta isar da iya aiki. .
10. Lokacin da aka rufe dunƙule, ya kamata a ba da fifikon sutura tare da ƙananan juzu'i.Wannan yana inganta aikin isar da dunƙule, yana haifar da mafi girma yawan amfanin ƙasa da kwanciyar hankali, kuma dunƙule yana da sauƙin tsaftacewa.
