Keeb Kwm Cov Ntxaij Lim Dej Luam Dej

Xyoo 1925, Hungarian Aivaz tsim lub lim ua los ntawm cov ntaub ntawv ntawm cov cellulose nrog lub tshuab muag khoom, nrog rau lub tshuab ua cov ntxaij lim dej zoo li qub.

Xyoo 1930, thawj tus luam yeeb lim uas siv paj rwb raws li cov khoom lim tau qhia.

Xyoo 1935, Vitish machinery chaw tsim tshuaj paus muab lub tshuab rau kev tsim cov luam yeeb, nqa cov lim dej thiab rooj sib txoos ua lag luam mus rau theem kev lag luam.

Xyoo 1948, Phil Tranner tsim cov txheej txheem lim thawj thiab cov nroj tsuag ntau lawm nyob rau hauv Northeast England.

Xyoo 1952, American Laurillard lub tuam txhab tsim tsim cov luam yeeb nrog cov ntxaij lim dej asbestos.

Xyoo 1956, Tebchaws Asmeskas pioneered kev txhim kho cov luam yeeb nrog cov ntxaij lim dej siv cov pa roj carbon ua haujlwm lim dej.

Xyoo 1959, kuv lub teb chaws tso nws thawj cov luam yeeb nrog lub lim.

Xyoo 1960, lub taub lim dej tshwj xeeb tau tshwm sim- lub lim binary uas muaj sib xyaw ntawm kev sib xyaw ntawm cov ntawv sau ua ke ntawm cellule acetate thiab myria ntawv.

Xyoo 1970, Tebchaws Asmeskas, Czechoslovakia, thiab lwm lub tebchaws ntse tsim lub lim dej siv polypropylene cab.

Xyoo 1980, lim luam luam yeeb los ua luam yeeb hauv kev lag luam luam yeeb thoob ntiaj teb, thiab Tuam Tshoj cov luam yeeb qhua rau thawj zaug.

Xyoo 1982, kuv lub teb chaws tso nws thawj zaug luam yeeb uas siv cov lim lim binup.