Tsarin ajiya da isar da zare akan injunan saka na zagaye
Siffofi na musamman da ke tasiri ga isar da zare a kan injunan saka masu girman diamita mai girma sune yawan aiki, ci gaba da sakawa da kuma adadi mai yawa na zare da aka sarrafa a lokaci guda. Wasu daga cikin waɗannan injunan suna da layi (musanya jagorar yarn), amma kaɗan ne kawai ke ba da damar sakawa mai juyawa. Injunan saka masu ƙaramin diamita suna da tsarin saka har guda huɗu (ko wani lokacin takwas) (abin ciyarwa) kuma muhimmin fasali shine haɗin motsi na juyawa da juyawa na gadon allura (gadaje). Tsakanin waɗannan tsauraran akwai injunan diamita na tsakiya don fasahar 'jiki'.
Siffa ta 2.1 ta nuna tsarin samar da zare mai sauƙi akan injin ɗin ɗinki mai zagaye mai girman diamita. Ana kawo zare (1) dagabobbins(2), ta wuce ta gefen creel zuwa ga mai ciyarwa (3) sannan a ƙarshe zuwa jagorar zare (4). Yawanci mai ciyarwa (3) yana da na'urori masu auna motsi na tsayawa don duba zare.
Thecreelna injin ɗin saka yana sarrafa sanya fakitin zare (bobbins) akan dukkan na'urori. Injinan zamani masu girman diamita na zagaye suna amfani da fakitin gefe daban-daban, waɗanda ke iya ɗaukar adadi mai yawa na fakiti a tsaye. Haskawar bene na waɗannan fakitin na iya bambanta (tsayi mai tsayi, zagaye, da sauransu). Idan akwai nisa mai nisa tsakaninbobbinda kuma jagorar zare, zaren za a iya zare su ta hanyar iska zuwa cikin bututu. Tsarin na'urar yana sauƙaƙa canza adadin bobbins inda ake buƙata. Ƙananan injunan sakawa masu diamita da diamita tare da ƙaramin adadin tsarin cam suna amfani da ko dai creels na gefe ko creels waɗanda aka tsara don haɗawa da injin.
Creels na zamani suna ba da damar amfani da bobbins biyu. Kowace fil ɗin creel tana tsakiya a kan ido ɗaya na zare (Hoto na 2.2). Zaren sabon bobbin (3) na iya haɗawa da ƙarshen tsawon zaren da ya gabata (1) akan bobbin (2) ba tare da dakatar da injin ba. Wasu daga cikin creels suna da tsarin hura ƙura (fan creel), ko kuma tare da zagayawa da tacewa (filter creel). Misalin a cikin Hoto na 2.3 yana nuna bobbins (2) a layuka shida, a rufe a cikin akwati tare da zagayawawar iska ta ciki, wanda magoya baya (4) da bututu (3) suka samar. Matatar (5) tana share ƙura daga iska. Ana iya sanya creel ɗin a cikin iska. Lokacin da injin ba shi da layi, ana iya samar da wannan ta hanyar musayar zare akan creel; wasu tsarin suna ba da damar sanya kulli a cikin mafi kyawun yankin masana'anta.
Tsarin kula da tsayin zare (abin ciyarwa mai kyau), idan ba a yi amfani da shi don saka masaka mai tsari ba, dole ne ya ba da damar a ciyar da tsayin zare daban-daban a cikin darussa a cikin tsari daban-daban. Misali, a cikin Milano-rib knit akwai darussa guda biyu (1) da kuma darussa guda biyu (2), (3) a cikin tsarin da aka maimaita (duba Hoto na 2.4). Ganin cewa darussa masu fuska biyu sun ƙunshi dinki sau biyu, dole ne a ciyar da zaren a kusan ninki biyu na tsawon kowace juyawar na'ura. Wannan shine dalilin da yasa waɗannan masu ciyarwa ke amfani da bel da yawa, waɗanda aka daidaita daban-daban don gudu, yayin da masu ciyarwa masu amfani da zaren tsawon iri ɗaya ke sarrafa su ta hanyar bel ɗaya. Yawancin lokaci ana ɗora masu ciyarwa a kan zobba biyu ko uku a kusa da na'urar. Idan an yi amfani da tsari mai bel biyu a kan kowane zobe, ana iya ciyar da zaren a lokaci guda a gudun huɗu ko shida.
Lokacin Saƙo: Fabrairu-04-2023