1. Matsakaicin matsawa na dunƙule dunƙule guda ɗaya extruder dunƙule ya dace tsakanin 1: 2-1: 3, zai fi dacewa 1: 2.5, kuma mafi kyawun tsayin daka zuwa diamita na matakan matakai uku shine 25. Kyakkyawan zane mai kyau zai iya guje wa kayan aiki. bazuwa da tsagewar da ke haifar da tsananin gogayya.Tsawon tsayin dunƙule shine L, sashin abinci shine 0.3L, sashin matsawa shine 0.4L, sashin ma'aunin shine 0.3L, kuma rata tsakanin ganga dunƙule da dunƙule shine 0.1-0.2mm.Farantin zumar da ke kan injin yana buƙatar samun ramukan 1.5-5mm, ta amfani da matattarar rami 400/cmsq guda biyu (kimanin raga 50).Lokacin fitar da madaurin kafada bayyananne, ana buƙatar babban injin dawakai gabaɗaya don hana motar tsayawa ko ƙonewa saboda kitse.Gabaɗaya, ana samun sukurori na PVC ko BM, amma gajerun sassan matsi ba su dace ba.
2. The gyare-gyaren zafin jiki ya dogara da kayan daban-daban masana'antun, kuma mafi girma da taurin, mafi girma extrusion zafin jiki.Matsakaicin zafin jiki yana ƙaruwa da 10-20 ℃ daga sashin ciyarwa zuwa sashin aunawa.
3. Idan saurin juzu'i ya yi sauri kuma gogayya ta yi zafi sosai saboda damuwa mai ƙarfi, yakamata a sarrafa saitin saurin tsakanin 12-60rpm, kuma takamaiman ƙimar ya dogara da diamita na dunƙule.Mafi girma diamita, da saurin gudu.Kowane abu ya bambanta kuma ya kamata a biya hankali ga buƙatun fasaha na mai bayarwa.
4. Kafin amfani, kullun yana buƙatar tsaftacewa sosai, kuma ana iya amfani da PP ko HDPE don tsaftacewa a yanayin zafi mafi girma.Hakanan za'a iya amfani da abubuwan tsaftacewa don tsaftacewa.
5. Ya kamata a daidaita tsarin ƙirar injin ɗin kuma kada a sami kusurwoyin matattu don tabbatar da kwararar kayan abu mai santsi.Za'a iya tsawaita layin da aka yi amfani da shi da kyau, kuma an tsara kusurwar da ke tsakanin hannayen mold don zama tsakanin 8-12 °, wanda ya fi dacewa don rage yawan damuwa, hana zubar da ido yayin aikin samarwa, da kuma tabbatar da extrusion. adadin.
6. TPU yana da babban coefficient na gogayya kuma yana da wuya a siffata.Tsawon tankin ruwa mai sanyaya ya kamata ya fi tsayi fiye da sauran kayan thermoplastic, kuma TPU tare da babban taurin ya fi sauƙi don samarwa.
7. Dole ne ainihin waya ta bushe kuma ba ta da tabon mai don hana kumfa daga faruwa saboda zafi.Kuma tabbatar da mafi kyawun haɗuwa.
8. TPU yana cikin nau'in kayan aikin hygroscopic sauƙi, wanda sauri ya sha danshi lokacin da aka sanya shi a cikin iska, musamman lokacin da kayan tushen ether sun fi hygroscopic fiye da kayan tushen polyester.Saboda haka, wajibi ne don tabbatar da kyakkyawan yanayin rufewa.Kayan aiki sun fi dacewa da shayar da danshi a ƙarƙashin yanayin zafi, don haka sauran kayan ya kamata a rufe da sauri bayan an shirya.Sarrafa abun ciki na danshi a ƙasa 0.02% yayin aiki.
Lokacin aikawa: Agusta-30-2023