Parchment los ntawm ib qho ntawm cov kev coj noj coj ua ntawm lub sijhawm Hellenistic, Pergamon (hnub no Bergama hauv Türkiye). Ptolemaic dynasty ntawm tim lyiv teb chaws nruj me ntsis txwv tsis pub xa tawm ntawm Egyptian papyrus mus rau Pergamum txhawm rau txhawm rau cuam tshuam nws cov kev sib tw hauv kev coj noj coj ua. Yog li cov neeg Pergamon tau tsim daim ntawv parchment.
Qhov sib txawv ntawm parchment thiab cov ntawv cog ntoo zoo tib yam yog tias cov khoom siv raw yog "daim tawv nqaij". Nws yog feem ntau ntseeg hais tias parchment yog daim tawv nqaij ntawm yaj (los yog lwm yam tsiaj), ncab mus rau qhov kawg ntawm ib tug ntoo ncej, thinned nrog ib tug riam, thiab qhuav rau hauv ib daim ntawv.
Sheepskin daim ntawv tsis yog rau cov khoom tawv. Tawv "yog cov txheej txheem ntawm soaking tsiaj hides (tseem hu ua" raw hides ") nyob rau hauv cov txiv qaub dej kom tshem tawm cov plaub hau thiab rog, thiab ces soaking lawv nyob rau hauv tannins los yog acid kua los ua ib tug tshuaj tiv thaiv uas hloov cov fiber ntau ntawm raw hides. Cov txheej txheem no yog hu ua "tanning"; Sheepskin daim ntawv yog soaked nyob rau hauv cov txiv qaub dej kom tshem tawm cov plaub hau thiab rog, uas yog tib yam li tawv ua tom qab, nws yog stretched vigorously nrog ib tug tshwj xeeb ntoo ncej, qhuav nyob rau hauv lub cev stretched lub xeev, thiab khaws cia nyob rau hauv ib lub xeev ruaj tsis siv tshuaj txhais tau tias kom tau fibers.
Lub ntsiab qhov chaw ntawm Parchment ntawv
Xa kev nug