
limming (chamada prasanskaran)

limming ack aisee prakriya haye jiska upayog charmpatra yaa chamade key prasanskaran key liye kiya jaataa haye, jisamen khaal koo kshaariya ghol mein bhigoya jaataa haye. ise drum aur paddle yaa gaddhe kaa upayog karke kiya jaataa haye. isake uddeshya hainh
pashuon kii khaal kaa limming operation aamtaur parr 18 ghante taka chalata haye aur aam taur parr beamhouse sanchaalan key kshaariya charan seey judaa hotaa haye.
antahbhakshi proteins koo hataana.
antahbhakshi protein kshaar (vishesh roop seey sodium sulphide) kii upasthiti seey vikrit hoe jaate hain, joe ghulansheel hoe jaate hain, jisase unhein chamade seey hataane mein suvidha hoti haye. hataane kaa kaam limming yaa releaming kii yaantrik kriya dwara kiya jaataa haye, lekin adhik pramukhta seey jaba belt koo hataa diyaa jaataa haye (pariseeman key dauran). inn proteins koo hataane mein viphalata key parinamswarup ack kathor, chhota chamada (sookhane parr fiber gond key kaaran) bhangur aur lachila hotaa haye.
keratin koo hataana.
keratin joe baalon, taraju aur twacha key epidermis mein maujood hotaa haye, kshaar kii upasthiti mein hydrolysed hotaa haye (11.5 seey adhik ph maanon parr). keratin protein mein paae jaane vaale dysulphide pulon koo vichhedit kiya jaataa haye lekin inhen sudhaar kiya jaa sakata haye. lambe samay taka limming key parinamswarup baal hatenge. keratin koo mukhya roop seey hataane kaa kaam binaa baal key operation key dauran kiya jaataa haye. paaramparik prasanskaran mein, limming aur unhairing avibhajya they aur ack hii samay mein hue they. aadhunik limming vidhiyon key dauran, aur vishesh roop seey bhed kii khaal key prasanskaran key dauran, baalon koo pahale hataa diyaa jaataa haye aur phir ack limming drum mein limming kiya jaataa haye. baal bachaane kii takneek mein, khaal pahale nakhush hoti haye aur phir aage key 12-18 ghanton key liye seemit hoti haye.
kshaariya collegen soojan.
calcium hydroxide kii upasthiti key parinamswarup twacha mein kshaariya soojan hoe jaati haye. iska parinam twacha mein paani kaa pravaah aur fiber vyaas aur fiber key chhote honey mein ullekhaniya vriddhi haye. twacha kii motai badh jaati haye, lekin belt kaa satah kshetra cumm hoe jaataa haye. paani key sevan key kaaran vajan badhane seey twacha kaa vajan doguna hoe jaataa haye. haalaanki, iss vajan koo iss baat parr bhee dhyaan dene kii aavashyakta haye kii protein (vishesh roop seey baal) koo hataa diyaa gayaa haye, aur mansal operation aksar limming key baad kiya jaataa haye.
collegen fiber bundle vibhajan.
limming kii kriya, vishesh roop seey twacha kii soojan, fiber bundle aavaran key vibhajan mein parinit hoti haye. fiber key vyaas mein vriddhi key kaaran, bundle aavaran mein motey fiber naheen hoe sakate hain, aur yeh futt jaataa haye. yeh fiber taka adhik pahunch kii anumati detaa haye, joe behtar tanning, retaining, dyeing aur fatlicovering kii anumati detaa haye.