PVC yo gutunganya umusaruro:
Kuvanga → gukata → gusohora granulation → gusohora gukora → gukwega → gutekesha → gupakira → kugenzura ubuziranenge product ibicuruzwa byarangiye
1. Gupfukama ibirungo
Ubwoko bwose bwibikoresho fatizo bipimwa neza kandi bigashyirwa muri kode muburyo runaka.Kugaburira ibiryo: PVC resin, plasitike, stabilisateur, amavuta.Iyo ubushyuhe bugeze 100 ~ 110 ℃, ibikoresho birashobora gusohoka.
2.gusohora
Ubu buryo bwo kugenzura ubushyuhe, ingingo ndende yubushyuhe bwibintu igomba kugenzurwa hejuru yubushyuhe bwo gushonga bwibintu, munsi yubushyuhe bwo gukuramo ibicuruzwa, ni ukuvuga hagati ya 155 ~ 160 ℃.Granulation igomba kugera ku ntego yo kuvanga byuzuye hamwe na plastike yambere.
Ubushyuhe bwa buri zone ya granulator nuburyo bukurikira:
Ubuso bwa 80 ~ 90 ℃;Ubuso bwa 130 ~ 140 ℃;Ibice bitatu 140 ~ 150 ℃;Guhera kuri 150 ~ 160 ℃.
3. gusohora imiyoboro
Ubushyuhe bwo gukora imiyoboro ya extrait iri hejuru gato.Muri rusange, gukorera mu muyoboro bifitanye isano n'ubushyuhe bwo gukora.Mubushyuhe runaka, ubushyuhe bwo hejuru buragaragara neza nibyiza, naho ubundi.Muri icyo gihe, umuvuduko wo gukurura n'umuvuduko ukonje bizagira ingaruka ku mucyo w'umuyoboro.Umuvuduko wo gukurura ni munini gato, umuvuduko wo gukonja urihuta, kandi umucyo wa pipe ni mwiza.Umuvuduko ukurura muri rusange 10% ~ 15% byihuse kuruta umuvuduko wo gukuramo.Gukonjesha amashanyarazi abonerana yatewe amazi akonje apfuye izuru hanyuma akonjeshwa mumazi.
Ubushyuhe bwa buri karere ka molding molding nuburyo bukurikira:
Zone 1:90 ℃;Zone ebyiri dogere 140 ℃;Uturere dutatu dogere 160 ℃;Uturere tune dogere 170 5.
4. Icyitonderwa cya PVC hose:
1. mu buryo butaziguye hamwe no gukuramo ifu, ubushyuhe bwa extruder buri munsi ya 5 ℃ munsi ugereranije nibintu bya granular.
2. Usibye umurambararo muto (φ60mm hepfo) yo gukonjesha ubusa ntigikenewe guhuhwa mu kirere cyugarijwe, diameter nini yo gukonjesha ubusa igomba guhuhwa mu kirere cyugarijwe, kugira ngo umenye neza ubunyangamugayo nuburinganire bwubunini bwa diameter.Witondere umuvuduko uhamye wumwuka uhumeka.
3. Witondere ituze ryihuta ryikururwa kandi wirinde ihinduka rya diameter ya pipe cyangwa uburebure bwurukuta biterwa no guhungabana gukurura.
4. Niba imashini ifunze igihe kirekire, igomba gusenywa no gusukurwa kugirango birinde ibibazo byangirika.
Inzira zitandukanye zibonerana
1, amashanyarazi adafite ubumara
PVC 100 DOP 45
ESBO 5 Dioctyl tin laurate 2
Kalisiyumu-zinc ikomatanya stabilisateur 1
Plasticizer irashobora kandi guhitamo glycol butyl phthalate ester (BPBG) na aside citric eshatu butyl ester
2. hose
PVC 100 epoxy plasitike 5
DOP 30 Organotine 1.5
DBP 10 Barium stearate, kadmium 1
DOA 5
3. hose
PVC 100 ESBO 5
DOP 45 barium - cadmium fluid stabilisateur 2
4. hose
PVC 100 Zinc stearate 0.05
Cadmium stearate 1 DOP 28
Barium stearate 0.4 DBP 18
Kurongora stearate 0.1 ingano yumuti
5. hose
PVC 100 MBS 5 ~ 10
DOP 30 C-102 3
15 HSt 0.3 DBP
6. Umuyoboro w'amaraso udafite uburozi
PVC 100 ESBO 5
45 HSt DOP 0.5
AlSt ZnSt 0.5 0.5
Paraffin 0.2
7. Ubusitani busobanutse neza
PVC 100 DOP 40
ED3 10 Barium - kadmium yamazi ya stabilisateur 1
Chelator 0.3 aside stearic 0.3
8. Umuyoboro usobanutse kubinyobwa
PVC 100 DOP (cyangwa DOA) 50
Kalisiyumu-zinc amazi ya stabilisateur 3 Acide Stearic 0.5
9. Umuyoboro wamaraso hamwe numufuka wa plasma
PVC 100 DOP 45
ESBO 5 ~ 10 Kalisiyumu zinc ya stabilisateur 1.5
Igihe cyo kohereza: Nyakanga-07-2022