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Invention thiab keeb kwm ntawm Disposable Paper Cup

Feb 22, 2023

Xav txog lub ntiaj teb uas peb yuav tsum tau muab peb lub khob nrog lwm tus hauv pej xeem, xws li, tom chaw ua haujlwm, ua yeeb yam. Qhov no yog raws nraim qhov kev xav ntawm ib tug txiv neej hu ua Lawrence Luellen, tus kws lij choj boston thiab tus tsim khoom. Thaum pib ntawm lub xyoo pua 20th, cov neeg haus dej los ntawm lub qhov dej, lub thoob, lossis qhov dej, hla ib khob hlau, ntoo, lossis ceramic. Luellen, ib tug ntawm lawv, tau cuam tshuam txog kev noj qab haus huv uas tshwm sim los ntawm kev siv khob ib txwm los ntawm txhua tus.

Xyoo 1907, nws tau tsim lub khob ntawv thiab Patented nws (US 1032557 A) hauv xyoo 1908. Nws tau muab nws lub npe hu ua "HEALTH KUP", uas zoo li zoo li lub hnab ntawv uas siv tau thiab muab pov tseg tom qab siv, tab sis tom qab ntawd nws tau hloov pauv. npe rau "DIXIE CUP" tom qab tsib xyoos. Xyoo 1918, thaum mob khaub thuas Spanish tau kis mus, ntau tus neeg raug tua thiab txhua tus neeg ntshai tsam kab mob, lub sijhawm no yog lub sijhawm uas cov khob siv tau siv.

Xa kev nug