1.Gutunganya plastike
Igisobanuro cya plastike: Ikintu reberi ihinduka kuva mubintu bya elastike ikajya mubintu bya plastiki bitewe nibintu bituruka hanze byitwa plastike
(1)Intego yo Gutunganya
a.Emera reberi mbisi kugirango ugere kurwego runaka rwa plastike, ikwiranye nicyiciro cya nyuma cyo kuvanga nibindi bikorwa
b.Huza plastike ya reberi mbisi kandi urebe ko ubuziranenge bwibikoresho bya rubber
(2)Kumenya ibice bya pulasitiki bisabwa: Mooney iri hejuru ya 60 (theoretical) Mooney iri hejuru ya 90 (nyirizina)
(3)Imashini itunganya plastike:
a. Fungura urusyo
Ibiranga: Imbaraga nyinshi zumurimo, umusaruro muke, imikorere idahwitse, ariko biroroshye guhinduka, hamwe nishoramari rito, kandi bikwiranye nimpinduka nyinshi Umuvuduko wikigereranyo cyingoma ebyiri zinganda zifunguye: imbere ninyuma (1: 1.15 -1.27)
Uburyo bukoreshwa: Uburyo bunoze bwo gutunganya plastike, uburyo bwo gutunganya ibipfunyika bya pulasitike, uburyo bwo kuzamuka, uburyo bwa plasitike yimiti
Igihe cyo gukora: Igihe cyo kubumba ntigomba kurenza iminota 20, naho umwanya wo guhagarara ugomba kuba amasaha 4-8
b.Imvange y'imbere
Ibiranga: Umusaruro mwinshi, imikorere yoroshye, imbaraga nke zumurimo, hamwe na plastike imwe. Nyamara, ubushyuhe bwinshi burashobora gutuma igabanuka ryimiterere yumubiri nubukanishi bwibikoresho bya reberi
Uburyo bwo gukora: Gupima → Kugaburira → Plastike → Gusohora → Guhindukira → Kanda → Gukonjesha no gupakurura → Ububiko
Igihe cyo gukora: iminota 10-15 Igihe cyo guhagarara: amasaha 4-6
(4)Rubber isanzwe
Ibikoresho bya reberi bikenera kubumba harimo NR, NBR ikomeye, reberi ikomeye, hamwe nabafite amanota ya Mooney ya 90 cyangwa arenga
2.Kuvanga
Igisobanuro cyo kuvanga ni ukongeramo inyongeramusaruro zitandukanye kuri reberi kugirango ikore reberi ivanze
(1)Fungura mixer yo kuvanga
a.Gupfunyika: Gupfunyika reberi mbisi kurupapuro rwimbere hanyuma ugire inzira yo kubanza iminota 3-5
b.Uburyo bwo kurya: Ongeraho inyongeramusaruro zigomba kongerwaho muburyo runaka. Mugihe wongeyeho, witondere ingano ya kole yegeranijwe. Gito biragoye kuvanga, mugihe byinshi bizunguruka kandi ntibyoroshye kuvanga
Kugaburira urukurikirane: reberi mbisi agent ikora, imfashanyo yo gutunganya → sulfure → kuzuza, koroshya ibintu, gutatanya aid imfashanyo yo gutunganya → yihuta
c.Gutunganya inzira: irashobora kuvanga neza, byihuse, kandi biringaniye
Uburyo bw'icyuma: a. Uburyo bw'icyuma bworoshye (uburyo umunani bw'icyuma) b. Uburyo bwo gupfunyika inyabutatu c. Uburyo bwo guhindura imikorere d. Uburyo bwo gufunga (uburyo bwo kugenda icyuma)
d.Inzira yo kubara ubushobozi bwo gupakira urusyo rufunguye ni V = 0.0065 * D * L, aho V - ingano D ni diameter ya roller (cm) na L ni uburebure bwa roller (cm)
e.Ubushyuhe bwa roller: dogere 50-60
f.Igihe cyo kuvanga: Nta mabwiriza yihariye, biterwa nubuhanga bwabakozi
(2)Kuvanga imbere imbere:
a.Icyiciro kimwe cyo kuvanga: Nyuma yicyiciro kimwe cyo kuvanga, inzira yo kuvanga nuburyo bukurikira: reberi mbisi material ibikoresho bito → imbaraga zongerera imbaraga → koroshya → gusohora reberi → kongeramo sulfure na yihuta kumashini ya tablet → gupakurura → gukonjesha no guhagarara
b.Icyiciro cya kabiri kuvanga: Kuvanga mubyiciro bibiri. Icyiciro cya mbere ni reberi mbisi material ibikoresho bito → imbaraga zongera imbaraga → koroshya → gusohora reberi → ibinini bikanda → gukonja. Icyiciro cya kabiri ni mama rubber → sulfure na yihuta → tablet ikanda → gukonja
(3)Ibibazo byubuziranenge bisanzwe hamwe na reberi ivanze
a.Gukusanya hamwe
Impamvu nyamukuru ni: gutunganya bidahagije bya reberi mbisi; Ikibuga kirenze urugero; Ubushobozi bukabije bwo gufatira hamwe; Ubushyuhe bukabije bwa roller; Ifu yifu irimo ibice bito cyangwa cluster;
b.Kurenza urugero cyangwa bidahagije uburemere bwihariye cyangwa kugabana kutaringaniye
Impamvu: Gupima nabi kwa agent ukomatanya, kuvanga nabi, gusiba, kongeramo nabi cyangwa gusiba mugihe cyo kuvanga
c.Koresha ubukonje
Ahanini bitewe no gukoresha cyane inyongeramusaruro zimwe, zirenze ubushobozi bwazo muri reberi mubushyuhe bwicyumba. Iyo hari byinshi byuzuye byuzuye, ibintu byera nabyo bizaterwa, aribyo bita poro
d.Gukomera birakabije, hasi cyane, ntibingana
Impamvu nuko gupima imiti yibirunga, kwihuta, koroshya, ibikoresho byongerera imbaraga, hamwe na reberi mbisi ntabwo ari ukuri, kandi biterwa no kongerwaho nabi cyangwa kubura, bikavamo kuvanga kutaringaniye hamwe no gukomera kutaringaniye;
e.Gutwika: Ikirunga cya kare cyibikoresho bya reberi
Impamvu: Guhuza bidakwiye inyongeramusaruro; Igikorwa cyo kuvanga reberi idakwiye; Gukonjesha no guhagarara nabi; Ingaruka z’ikirere, nibindi
3.Amashanyarazi
(1)Ibura ry'ibikoresho
a.Umwuka uri hagati yububiko na reberi ntushobora gusohoka
b.Gupima bidahagije
c.Umuvuduko udahagije
d.Amazi mabi y'ibikoresho bya reberi
e.Ubushyuhe bukabije hamwe nibikoresho bya rubber
f.Gutwika hakiri kare ibikoresho bya reberi (ibikoresho byapfuye)
g.Ubunini bwibikoresho bidahagije kandi bitemba bidahagije
(2)Ibibyimba n'ibibyimba
a.Ibirunga bidahagije
b.Umuvuduko udahagije
c.Umwanda cyangwa amavuta yanduye mubibumbano cyangwa reberi
d.Ubushyuhe bwa volcanisiyonike ni hejuru cyane
e.Umukozi muto cyane wibirunga wongeyeho, umuvuduko wibirunga uratinda cyane
(3)Uruhu ruremereye no guturika
a.Umuvuduko wibirunga urihuta cyane, kandi reberi itemba ntabwo ihagije
b.Ibumba ryanduye cyangwa irangi
c.Kwigunga cyane cyangwa kurekura umukozi
d.Ubunini budahagije bwibikoresho bifata
(4)Ibicuruzwa bimeneka
a.Ubushyuhe burenze urugero cyangwa sulfure igihe kirekire
b.Igipimo cyinshi cyumukozi wibirunga
c.Uburyo bwo kumanura ntabwo aribyo
(5)Biragoye gutunganya
a.Imbaraga zo kurira kubicuruzwa nibyiza cyane (nkibikoresho byo hejuru). Uku gutunganya bigoye kugaragazwa nubushobozi buke bwo gukuraho burrs
b.Imbaraga zibicuruzwa zirakennye cyane, zigaragara nkimpande zoroshye, zishobora gutanyagura ibicuruzwa hamwe
Igihe cyo kohereza: Apr-16-2024