(1) Lub koob txhaj tshuaj thawj zaug tau tsim los ntawm William Bywater hauv tebchaws Askiv hauv xyoo 1878.
(2) Xyoo 1885, James Broadhead hauv tebchaws Askiv tau siv rab koob xuas nrig los tsim cov kev xav nyias.
(3) Xyoo 1890, James Hunter hauv Tebchaws Meskas tau pib tsim cov tshuab xuas nrig ntaus.
(4) Thaum xyoo 1930, cov tsheb tau pib siv rab koob - xuas nrig ntaus cov ntaub ntawv tsis yog ntaub.
(5) Xyoo 1940, rab koob xuas nrig ntaus tshuab tseem muaj roj heev thiab qub.
(6) Xyoo 1945, Bywater tau txhim kho tseem ceeb rau rab koob xuas nrig ntaus tshuab.
(7) Xyoo 1957, Hunter tsim lub tshuab xuas nrig ntaus nrog sib npaug sib kis, ua tiav qhov ceev ntawm 800 rpm.
(8) Nyob rau xyoo 1968, Fehrer hauv Austria tau tsim ib qho kev sib xyaw ua ke, tag nrho cov segmented kis tau tus mob rab koob xuas nrig ntaus tshuab, ua tiav qhov ceev ntawm 1000 rpm.
(9) Xyoo 1972, Fehrer tau tsim lub U- rab koob zoo li tus thiab cov qauv siv rab koob punching tshuab. Txog rau tam sim no, qhov dav yog 16m, zaus tshaj 3300rpm, koob ceev ntawm ntau- koob phaj nce mus txog 30,000 koob / m, thiab cov khoom ceev nce mus txog 30m / min.
(10) Nyob ib ncig ntawm 1987, Tuam Tshoj tau qhia nws thawj koob xuas nrig ntaus tshuab.
(11) Los ntawm 1996, lub ntiaj teb no tso tawm ntawm nonwoven rolls tau tshaj 2 lab tons, suav txog li 10% ntawm tag nrho cov ntaub ntawv tawm. Nws txoj kev loj hlob deb tshaj qhov nruab nrab txoj kev loj hlob ntawm textile kev lag luam. Kev lag luam textile feem ntau tsis ua haujlwm zoo thoob ntiaj teb, tab sis cov khoom siv tsis-woven npuag tau tswj hwm qhov kev loj hlob txhua xyoo, txuas ntxiv txhim kho ntawm kev loj hlob ntawm 8-10%.
(12) Kev txhim kho ntau yam thev naus laus zis tshiab thiab kev siv ntau yam tshiab fibers (nplaim- retardant fibers, antistatic fibers, ultra- zoo iav fibers, thiab lwm yam)) tau dhau los ua cov lus qhia tshiab rau kev lag luam niaj hnub nonwoven.
