Wool Yarn Supplier

Gabatarwar Yarn ulu

Wool yarn shine nau'in yarn mai mahimmanci a cikin masana'antar yadi. Yana da abũbuwan amfãni daga mai kyau elasticity, karfi hygroscopicity da kuma mai kyau dumi riƙewa. Duk da haka, saboda farashi mai yawa, ba a amfani da shi da yawa don samar da yadudduka.

Tarihin amfani da ulu na ɗan adam na iya komawa zuwa zamanin Neolithic, ya bazu daga tsakiyar Asiya zuwa Bahar Rum da sauran sassa na duniya, kuma ya zama babban kayan masarufi a Asiya da Turai. Fiber na ulu yana da taushi kuma mai roba, kuma ana iya amfani dashi don yin ulu, ulu, bargo, ji da sauran kayan yau da kullun da masana'antu. Kayayyakin ulu suna da halaye na jin daɗin hannu, kyakkyawar riƙewar zafi da sawa mai daɗi. Kasashen da suka fi fitar da zaren tumaki mafi girma a duniya sun hada da Australia, New Zealand, Argentina, China da dai sauransu. An raba gashin tumaki zuwa nau'i biyar bisa ga inganci da tsayi: ulu mai laushi, ulu mai laushi, ulu mai tsayi, ulun matasan, da ulu mai laushi. Irin ulun tumaki na kasar Sin sun hada da ulun Mongolian, ulun Tibet da ulun Kazakh. Ayyukan aiki da ingancin ulun ulu da aka zana daga ulu daban-daban sun bambanta. Babban abubuwan da ake kimanta ingancin ulu sune lafiya, curl, launi, ƙarfi da abun ciki na sako.

Halayen inganci na yarn ulu

ulu fiber linear yawa 

Matsakaicin madaidaicin fiber na ulu yana da alaƙa mai girma tare da kaddarorin jiki daban-daban. Gabaɗaya, mafi kyawun ulun, mafi daidaituwar girman layin sa, mafi girman ƙarfi, ƙarin curls, ma'auni mai yawa, ƙarancin haske, mafi girman kitse da abun cikin gumi, amma guntun tsayi. Sabili da haka, ƙarancin layi shine alamar mahimmanci don ƙayyade ingancin yarn ulu. Ƙarƙashin ƙarancin layi na fiber na ulu yana da amfani ga ƙarfi da daidaituwa na yarn ulu da aka gama. Amma ulu mai laushi ya fi dacewa da lahani lokacin juyawa. Matsakaicin madaidaicin zaren ulu shima yana da alaƙa da inganci da salon yadudduka na ulu.

Alamomin da aka saba amfani da su na girman layin ulu sune matsakaicin diamita, ƙidayar inganci da lambar rubutu. Idan za a iya samun rarraba diamita na fiber, za a iya amfani da bambancin ƙididdiga na diamita don wakiltar madaidaicin madaidaicin madaidaicin ulun ulu.

Zaɓuɓɓukan ulu sun bambanta a cikin diamita, tare da mafi ƙanƙara mafi ƙarancin yana da diamita na kusan μm kuma mafi kauri har zuwa 7 μm. Ko da a kan ulu ɗaya, bambancin diamita na iya kaiwa 240-5μm. Dalilan bambance-bambancen ulu na layin layi suna da rikitarwa sosai, gami da nau'in, shekaru, jima'i, ɓangaren girma na ulu da yanayin ciyar da tumaki.

Akan tunkiya guda, gashin kafadu shi ne mafi sirara, gashin gefe, wuya, da baya shi ne na biyu, gashin kan gaba, gindi, da ciki ya yi kauri, gashi a makogwaro, kasa kasa. kafafu, kuma wutsiya ita ce mafi kauri.

Ƙididdigar ƙididdiga ita ce mai nuna alamar ulu mai laushi wanda aka yi amfani da shi na dogon lokaci a cikin masana'antar yarn ulu. A halin yanzu, ma'amalar kasuwanci, ƙididdige ƙima a cikin masana'antar jujjuya ulu, da tsara tsarin yin sliver duk sun dogara ne akan ƙidayar inganci. A cikin karni na karshe, an kimanta ingancin ulu ta hanyar kasuwanci ta hanyoyi masu hankali. A wani taron kasa da kasa da aka yi a karshen karnin da ya gabata, bisa ga bukatun kayan aikin kadi da fasaha na kadi da ingancin zaren ulu a wancan lokacin, adadin yadudduka na ulu mafi muni na inci wadanda a zahiri za a iya jujjuya su da ulu na nau'ikan nau'ikan layi iri-iri. ana kiran ƙimar inganci, wanda ake amfani da shi don wakiltar ulu. A ribobi da fursunoni na inganci. Tare da haɓakar kimiyya da fasaha, haɓaka hanyoyin jujjuyawar, ci gaba da haɓaka ingancin buƙatun yadi da ci gaban binciken aikin fiber, ƙididdige ingancin ulu a hankali ya rasa ainihin ma'anarsa. A halin yanzu, ƙididdige ƙimar ulu kawai yana nuna ingancin ulu tare da matsakaicin matsakaici a cikin wani yanki. 

tsawon ulu fiber

Saboda kasancewar crimp na halitta, za a iya raba fiber na ulu zuwa tsayin halitta da tsayin tsayi. Ƙarƙashin ƙirar halitta na ƙwayar fiber, madaidaiciyar layi mai nisa tsakanin iyakar biyu ana kiransa tsayin dabi'a, wanda ake amfani dashi gabaɗaya don nuna tsayin tufa. Tsawon fiber na ulu bayan an cire kullun ana kiran tsayin madaidaiciya. Ana amfani da tsayi mai tsayi a cikin samar da yarn ulu.

Tsawon zaruruwan ulu ya bambanta sosai dangane da nau'in, shekaru, jima'i, ɓangaren ulun girma, yanayin ciyarwa, lokutan yankewa da yanayi. Gabaɗaya, tsayin ulu mai laushi da ake samarwa a China yana cikin kewayon 5.5-9cm, tsayin ulu mai laushi zai iya kaiwa 7-15cm, tsayin ulu mai laushi shine 6-40cm. Akan tunkiya guda, gashin kan kafadu da wuyansa da bayansa ya fi tsayi, kuma gashin kai da kafafu da ciki ya fi guntu.

Lokacin da madaidaicin ulun zaruruwan ulu iri ɗaya ne, zaren ulun da aka zagaya daga ulu mai dogayen zaruruwa masu tsafta da ƙarancin gajeriyar abun ciki na gashi suna da ƙarfi da daidaito. Tsawon ulu kuma shine tushen ƙayyadaddun halaye na kadi da zaɓin sigogin tsari.

Curly na ulu

Curling na ulu zaruruwa yana da wata dangantaka da siffar ƙugiya, fiber linear density, elasticity, cohesion da milling. Har ila yau, Crimping yana da babban tasiri a kan ingancin ulu da kuma salon masana'anta na ƙarshe.

Curling na ulun zaruruwan na iya bambanta daga zurfi zuwa m. Dangane da zurfin curl, wato, tsayin raƙuman ruwa, da tsayi, wato, nisa na raƙuman, za a iya raba siffar curl zuwa kashi uku. Daya ne mai rauni curl. Siffofin irin wannan nau'in kullun shine cewa baka na kullun bai wuce rabin zagaye ba, kuma tsayin fiber yana da madaidaici kuma adadin ƙananan ƙananan ƙananan. Ƙunƙarar gashi na ƙananan gashin gashi sun fi yawa irin wannan. Na biyu yana yawan murƙushewa. Ana siffanta shi da nau'in igiyar igiyar ruwa mai lanƙwasa wacce ta kai kusan da'ira. Ƙunƙarar gashin gashi mafi yawa irin wannan. Na uku yana da ƙarfi curl. An kwatanta shi da haɓaka mafi girma a cikin curls. Ƙarin curls. Kyawawan ulun ulu yawanci irin wannan. Sau da yawa ana amfani da tsumman ulu a cikin jujjuya zaren ulu mai tsefe, zaren ulu da masana'anta na ulu tare da elasticity da santsi. Ƙarfin ulu mai ƙarfi ya dace don jujjuya yarn ɗin ulu mai kati, kuma saman juzu'i yana cike da ƙugiya, jin daɗin hannu mai kyau da ulu na roba.

Ma'anar da ke nuna yawan ƙwayar ulun ulun da aka lalata shi ne adadin kullun; ma'anar da ke nuna zurfin ƙwanƙwasa shine ƙimar ƙima; ma'anar da ke nuna elasticity na crimp shine ƙimar dawo da kullun da ƙimar farfadowa na ƙwanƙwasa. Gabaɗaya, adadin crimps na ulu mai laushi shine 6 ~ 9 guda / cm.

Hygroscopicity na ulu zaruruwa

Ana bayyana hygroscopicity na fiber na ulu ta hanyar dawo da danshi. Hygroscopicity na yarn ulu shine mafi ƙarfi tsakanin yadudduka na kowa. A ƙarƙashin yanayin yanayi na al'ada, sake samun danshi shine 15% zuwa 17%.

Tenacity na ulu zaruruwa

Ƙarfin jujjuyawar zaruruwan ulu shine mafi ƙanƙanta a cikin filayen halitta da aka saba amfani da su. Gabaɗaya, ingancin ulu ya fi kyau, kuma ƙarancin medulla Layer, ƙarfinsa yana ƙaruwa. Ƙarfin haɓakawa na yarn ulu bayan zane shine mafi girma a cikin yadudduka na fiber na halitta da aka saba amfani da su. A elongation a hutu iya isa 25% ~ 35% a bushe jihar da 25% ~ 50% a rigar jihar. Bayan cire ƙarfin waje, ƙarfin dawowa na roba na elongation shine mafi kyau a cikin yadudduka na fiber na yau da kullum, don haka an saka shi da yarn ulu. Yarinyar ba ta da sauƙi don samar da wrinkles kuma yana da kyakkyawan aiki.

Chemical kwanciyar hankali na ulu zaruruwa

Fiber ulu ya fi juriya acid fiye da juriya na alkali. Dilute acid da mai da hankali acid ba su da ɗan illa ga ulu a cikin ɗan gajeren lokaci, don haka ana amfani da acid sau da yawa don cire ƙazantattun tsire-tsire kamar ciyawar ciyawa a cikin ɗanyen ulu ko ulun woolen. Organic acid kamar acetic acid da formic acid sune mahimman abubuwan haɓaka rini a rini na ulu. Alkali zai rawaya kuma ya narkar da ulu.

Manufacturer Wool Yarn - Salud Style