Courier hnab xuas nrig ntaus tshuab tuaj yeem muab faib ua ntau hom raws li lawv cov qauv, kev ua, thiab qib ntawm automation. Cov hom muaj xws li phau ntawv, semi-automatic, thiab tag nrho cov tshuab tsis siv neeg. Cov chav nyob hauv phau ntawv muaj cov qauv yooj yim thiab kev ua haujlwm yooj yim, ua rau lawv haum rau me me -batch ntau lawm; semi- cov chav nyob tsis siv neeg muab cov phau ntawv pub mis nrog cov tshuab xuas nrig ntaus, muab kev ua kom zoo dua qub thiab ruaj khov; tag nrho cov tshuab tsis siv neeg automate tag nrho cov txheej txheem- suav nrog kev pub mis, tso, thiab xuas nrig ntaus- ua rau lawv zoo tagnrho rau qhov loj - nplai, ntau lawm.
Raws li lub tshuab xuas nrig ntaus, cov tshuab no tuaj yeem raug cais raws li stamping, kub -xov, los yog teb (nruas) hom. Lub tshuab stamping siv lub tshuab tuag kom nrawm nrawm los ntawm cov khoom siv, muab kev kub ceev thiab cov duab zoo ib yam; kub-koob tshuab siv cov koob rhuab los tho cov khoom, txo cov burr tsim thiab ua rau lawv haum rau tej zaj duab xis-raws li cov ntaub ntawv; rotary tshuab siv ib tug tsis tu ncua rotating mechanism rau punch qhov, ua kom lawv zoo - haum rau siab - cov kab ntau lawm.
Raws li kev ua haujlwm tshwj xeeb, cov khoom siv kuj tuaj yeem muab faib ua ib qho - qhov, ntau- qhov, thiab ruaj khov - lub sijhawm xuas nrig ntaus tshuab. Ib leeg- qhov chaw feem ntau yog siv los tsim kom yooj yim qhov cua los yog dai qhov; multi- qhov chaw tuaj yeem xuas nrig ntaus ntau qhov chaw ib txhij los txhawb kev tsim khoom; thiab ruaj khov- lub caij nyoog cov tshuab xuas nrig ntaus qhov ntawm qhov tseeb, preset nrug kom tau raws li qhov tshwj xeeb ntawm ntau lub hnab xa khoom loj. Cov lag luam tuaj yeem xaiv cov cuab yeej tsim nyog raws li qhov ntim ntau lawm, cov yam ntxwv ntawm cov khoom, thiab cov qauv khoom.
