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Matsalolin inganci na gama gari da mafita a cikin kumfa na roba

1. Rashin isassun ramukan kumfa

Dalilai:

(1) Matsalolin inganci na wakili mai kumfa;

(2) ƙananan filastik na kayan roba;

(3) yawan zafin jiki mai yawa da kuma farkon bazuwar wakilin kumfa;

(4) Ana ajiye robar na dogon lokaci ko kuma yana da zafi sosai, kuma wasu daga cikin abubuwan da ake yin kumfa suna ƙafewa ko bazuwa;

(5) Gudun vulcanization na roba yana da sauri;

(6) matsa lamba ya yi yawa, ya zarce matsi na ciki wanda iskar gas na wakili mai kumfa ya haifar, yana haifar da rashin isasshen ramukan kumfa;

Ma'auni:

(1) duba ko wakilin kumfa yana cikin ƙayyadaddun lokaci kuma ko ya cancanta;

(2) duba ko filastik na kayan roba ya dace da ma'auni, filastik yana da ƙananan ya kamata a ƙara shi ta hanyar haɗuwa, ƙara yawan filastik don sauƙaƙe haɓakar ramuka;

(3) A duba ko zafin na'urar da ake fitarwa ya yi yawa, ko zafin na'urar nadi ya yi yawa, da kuma ko robar ta kone. Wasu kayan roba tare da yawan zafin jiki mai haɗuwa za a iya haɗa su tare da ƙaramin adadin magani ko ƙara masana'antar kumfa mai nauyi;

(4) Ya kamata a mayar da robar zuwa wurin tacewa don ƙarin aiki bayan dogon lokacin da aka ajiye motoci;

(5) Daidaita dabara, bincika ko tsananin zafin jiki na wakili mai ɓarna da zafin bazuwar wakili na kumfa suna kusa da juna, kuma a haɗa kai da juna don daidaita saurin vulcanization da saurin kumfa;

(6) daidaita matsi na inji.


2. Rashin isasshen ciko mold

Dalilai:

(1) Rashin isasshen adadin roba da aka yi amfani da shi;

(2) Rashin ƙarancin ƙura ko ƙura da aka yi amfani da shi na dogon lokaci ba tare da tsaftacewa ba, ruwan roba yana ƙarƙashin juriya;

(3) Tsarin rami yana da rikitarwa kuma mai gudana na roba bai dace ba, kuma sau da yawa ba zai iya cika saman ƙirar bayan an fitar da rami ba, yana haifar da lahani;

(4) Ba za a iya fitar da iska a cikin matacciyar kusurwar ƙwayar ƙwayar cuta ba, don haka roba ba ta cika da rami ba, yana haifar da gefen rashin manne;

Ma'auni:

(1) Yin auna ɗaya bayan ɗaya don tabbatar da nauyin kayan manne;

(2) inganta ruwa na roba;

(3) Gyara mold, m zane na iska huda ramukan, mold tsarin, da dai sauransu.


3. Ramukan kumfa mara daidaituwa (ma girma ko ƙanƙanta)

Ramin kumfa yana da girma da yawa, taurin da yawa na samfurin ba daidai ba ne, ramin da aka rufe zai zama ramin haɗin gwiwa, ƙananan rami ya zama ƙaramin rami, wasu sassa sun rushe ko wasu sassa ba za a iya aika sama ba.

Dalilai:

(1) kumfa agglomeration ko barbashi ne ma m;

(2) hadawa mara daidaituwa;

(3) babban abun ciki na ruwa na wakili mai haɗawa, iska ko ƙazanta da aka haɗe a cikin roba;

(4) Rashin isasshen vulcanization, ci gaba da haɓaka ramuka bayan mold;

Ma'auni:

(1) duba wakilin kumfa, idan ya kamata a sieved abin da ya faru na agglomeration, ya kamata a murƙushe ɓangarorin da ba su da kyau, cikakke gauraye (ko wucewar bakin ciki) don sanya shi a ko'ina tarwatsa;

(2) tare da danshi wakili ya kamata ya yi yawa bayan bushewa, cire iska ko datti a cikin kayan roba, don ya zama cikakke.


4. over-vulcanization ko under-vulcanization

(1) Over-vulcanization

Bambance-bambancen launi na gabaɗaya, ƙaramin gashin ido, babban taurin, fashewar samfurin, sakamakon rashin aiki mara kyau, ko zafin jiki mai yawa, tsayin lokacin vulcanization ko gazawar kayan aiki, yakamata a bincika ko bawuloli da kayan aikin suna da matsala, sannan a aiwatar da ƙa'idodin aiki sosai.

(2) karkashin vulcanization

Lokacin da vulcanization bai isa ba, matsa lamba na ciki na pore ya fi girma fiye da matsa lamba bayan barin ƙwayar, kuma idan roba ya ci gaba da aika ramuka, hasken zai haifar da ƙananan ƙarfi, rashin ƙarfi da babban nakasawa; nauyi zai sa ramukan su fashe. Ya kamata ya bincika ko akwai wata matsala tare da kayan aiki da bawul, da aiwatar da ƙa'idodin aiki sosai.


Lura: samfuran kumfa suna sarrafa alamun inganci

(1) Bayyanar yawa, ƙarami shine mafi kyau;

(2) ƙarfin injiniya gabaɗaya 0.5-1.6Mpa;

(3) matsatsi na dindindin nakasawa;

(4) taurin;

(5) tasiri na elasticity;

(6) ci gaba da gajiya mai ƙarfi;

(7) Gwajin tsufa (digiri 70 * 70; digiri 100 * 24 hours);

(8) gwajin ƙarancin zafin jiki.


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