Inqubo yesikhumba sokwethukaIsinyathelo esibalulekile ekuguquleni izilwane ezicashile ezintweni ezihlala isikhathi eside, ezihlala isikhathi eside ezingasetshenziselwa imikhiqizo ehlukahlukene, kusuka ezingutsheni nasezicathulweni kuya kwifenisha nezesekeli. Izinto ezivuthiwe ezisetshenziselwa ukushuka zidlala indima ebalulekile ekunqumeni ikhwalithi nezakhiwo zesikhumba esiqediwe. Ukuqonda izinto ezahlukahlukene ezingavuthiwe ezibandakanyeka kwinqubo yokuvusa kubalulekile kunoma ngubani obambe iqhaza embonini yesikhumba.

Enye yezinto zokusetshenziswa eziphambili ezisetshenziswayo ezisetshenziswa ngesikhumba sesikhumba yisikhumba sezilwane uqobo. Ofihlekile ngokuvamile atholakala ezilwaneni ezinjengezinkomo, izimvu, izimbuzi nezingulube, ezikhuliswe ngenyama yazo neminye imikhiqizo. Izinga lezifihla lithonywa yizinto ezifana nohlobo lwesilwane, ubudala, kanye nemibandela lapho yavuswa khona. Ifihla nge-blemisher embalwa futhi ukushuba okwengeziwe kuvame ukuthandwa ngokukhiqizwa kwesikhumba.
Ngaphezu kwezikhumba zezilwane, ama-tanneries nawo asebenzisa amakhemikhali ahlukahlukene nezinto zemvelo ukwenza lula inqubo yokucaka. Omunye wabahlinzeki bendabuko kakhulu be-tannin, i-polyphenolic eyenzeka ngokwemvelo etholakala ezitshalweni ezinjenge-oak, chestnut, ne-Quebebracho. UTannin waziwa ngekhono lawo lokubopha imicu e-collagen kulesi sikhumba sezilwane, enikeza lesikhumba amandla ayo, ukuguquguquka nokumelana nokubola. Ama-tanneries angathola i-tannin ngokuyikhipha ezintweni zezitshalo eziluhlaza noma ngokusebenzisa okukhishwa kwe-tannin okutholakalayo.
Enye i-ejenti evamile ye-tanning usawoti we-chromium, esetshenziswa kabanzi ekukhiqizeni kwesikhumba kwesikhumba. I-Chromium Tanning yaziwa ngejubane layo nokusebenza kahle kwayo, kanye nekhono layo lokukhiqiza lesikhumba esithambile, esine-pureple ngokugcinwa kombala okuhle. Kodwa-ke, ukusetshenziswa kwe-chromium eTanning kukhuphule ukukhathazeka kwemvelo ngenxa yamandla omdaka anobuthi nokungcola. Ama-Tanneries kumele anamathele emithethweni eqinile kanye nemikhuba emihle yokunciphisa umthelela wezemvelo we-chromium tranning.
Ezinye izinto zamakhemikhali ezisetshenziswa kwinqubo yokuvusa zifaka ama-acid, izisekelo, kanye nama-ejenti ahlukahlukene okwenziwa. Lawa makhemikhali asiza ukususa izinwele nenyama ezihlahleni, alungise i-PH yesisombululo sokushukumisa, bese enza ukubopha ama-tannins noma i-chromium kwimicu ye-collagen. Ama-Tanneries kumele aphathe la makhemikhali ngokucophelela ukuqinisekisa ukuphepha kwesisebenzi kanye nokuvikelwa kwemvelo.
Ngaphezu kwama-ejenti amakhulu okushuka, ama-tanneries angasebenzisa izinto ezahlukahlukene ezisizayo ukufezekisa izakhiwo noma ukuqeda kwesikhumba. Lokhu kungafaka amadayi kanye nemibala yombala, amafutha kanye nama-waxes wokuthambisa kanye nokumelana kwamanzi, kanye nokuqeda ama-ejenti afana nama-resins nama-buster. Ukukhethwa kwezinto ezisetshenziswayo kuncike kwizici ezifiselekayo zesikhumba esiqediwe, noma ngabe kuyinto yemfashini ephezulu yemfashini noma umkhiqizo ongaphandle.

Ukukhethwa kanye nenhlanganisela yezinto zokusetshenziswa ezivuthiwe zesikhumba sokushukumba kuyinqubo eyinkimbinkimbi futhi ekhethekile edinga ukuqonda okujulile kwamakhemikhali, i-biology, kanye nesayensi yezinto ezibonakalayo. Ama-Tanneries kumele alinganise ngokucophelela izinto ezifana nezindleko, umthelela wezemvelo, kanye nokuhambisana nokulawula ngenkathi ulwela ukukhiqiza isikhumba esezingeni eliphakeme esihlangabezana nezidingo zemakethe.
Njengoba ukuqwashisa kwabathengi ngezinkinga zemvelo nezokuziphatha zikhula, kunentshisekelo eyandayo ekusebenzeni okuqhubekayo nokuhlangenwe nakho okunobungane. Amanye ama-tanneries ahlola amanye ama-desing anchents asuselwa emithonjeni evuselelekayo, efana namagxolo nezithelo, kanye nobuchwepheshe obusezingeni eliphezulu obunjengokushukunyiswa kwemifino. Le mizamo ihlose ukunciphisa ukuncika kumakhemikhali futhi inciphise ukukhiqizwa kwemvelo kokukhiqizwa kwesikhumba.
Sekukonke, izinto ezingavuthiwe zesikhumba sokweqa zihlukahlukene futhi zibonisa, zibonisa umlando ocebile nokuqanjwa okuqhubekayo embonini yesikhumba. Ngokuqonda nokuphatha ngokucophelela lezi zinto eziluhlaza, ama-tanneries angaqhubeka nokukhiqiza isikhumba esezingeni eliphakeme ehlangabezana nezidingo zabathengi ngenkathi ekhuluma nezinselelo zokusimama kanye nobuphathi bezemvelo.
Isikhathi sePosi: Mar-14-2024