Raws li qhov xwm ntawm cov ntaub sewn los ntawm lubtsis siv neeg hnab tshos vuam tshuab, nws yog ib qho tseem ceeb heev uas yuav tsum xaiv tus naj npawb ntawm cov koob, xws li cov koob tawg, cov xov tawg, jumper, thiab lwm yam, uas yog ncaj qha cuam tshuam rau kev sib txuam ntawm cov koob thiab thickness ntawm cov ntaub. Cov hauv qab no piav qhia txog kev nkag siab zoo ntawm cov koob xaws rau ntau yam ntaub ntawv khaub ncaws nrog cov hnab tshos welting tshuab.
Tshuab koob: cov koob siv los ntawm covtsis siv neeg hnab tshos vuam tshuabmuab faib raws li lawv txoj haujlwm. Muaj ntau ntau yam, xws li cov koob rau cov tshuab xaws, lub kaus mom straw tshuab, tawv xaws, thiab feem ntau siv koob rau xaws cov ntaub ntawv. Daim ntawv no tsuas yog qhia txog rab koob ntawm tsev neeg lub hnab pasting tshuab. Thaum muas lub hnab ntim khoom tshiab, nws feem ntau nrog ib pob ntawm No. 14 lossis No. 16 koob nrog tus pas nrig. Lub thickness thiab qauv ntawm cov koob no yog qhov zoo tshaj plaws rau xaws paj rwb fiber ntau textiles vim hais tias lub taub hau ntawm rab koob no yog ntse thiab puag ncig. Tom qab nkag mus rau hauv textile, nws tuaj yeem cais cov xov paj warp thiab weft thiab khaws cov xov paj warp thiab weft ntawm cov ntaub los ntawm kev puas tsuaj. Vim tias cov ntaub ntawv peb feem ntau sewn tsis zoo ib yam, tuab, nyias, tawv, thiab mos, peb yuav tsum muaj lub tshuab koob ntawm cov qauv sib txawv thiab ntau thiab tsawg raws li.
Thaum xaws cov ntaub tuab thiab tawv, siv qhov loj dua, uas yog, siv rab koob tuab. Tus lej qhia qhov loj thiab tuab ntawm lub tshuab koob. Qhov me me ntawm txhua pob ntawm cov koob, lub thinner lub tshuab koob; Tus naj npawb loj dua, lub koob tuab dua. No. 11 needle is thinner than No. 16 needle, thiab No. 16 needle is thinner than No. 18 needle. Xaiv lub tshuab siv rab koob raws li lub thickness, nyias, softness, thiab hardness ntawm cov khoom xaws.
Lub invention ntawm mechanizedtsis siv neeg hnab tshos vuam tshuabenables manufacturers dheev tsim ib tug loj tus naj npawb ntawm cov khaub ncaws zoo ntawm tus nqi qis tshaj. Qhov tseeb, lub tshuab xaws tsis siv neeg ntawm lub hauv paus ntawm lub hnab ntim khoom yog qhov yooj yim heev, tab sis cov txheej txheem tsav tsheb no zoo heev thiab xav tau kev koom tes ntawm lub zog, rub, thiab lub cev muaj zog ua haujlwm kom raug. Tom qab nkag siab tob txog lub hnab ntim khoom, koj yuav pom tias nws yog ib qho ntawm cov cuab yeej ntse tshaj plaws thiab muaj tswv yim tsim los ntawm noob neej.
