Ukusungulwa kwama-Electric Drills & Cordless Drills

I-drill kagesisenziwa ngenxa yokweqa okubalulekile okulandelayo kobuchwepheshe bokubhola, injini kagesi. I-drill kagesi yasungulwa ngo-1889 ngu-Arthur James Arnot noWilliam Blanch Brain baseMelbourne, e-Australia.

U-Wilhem no-Carl Fein base-Stuttgart, eJalimane, basungula umshini wokuqala ophathwayo ophathwa ngesandla ngo-1895. U-Black & Decker basungula umshini wokuqala wokumba i-trigger-switch, pistol-grip portable drill ngo-1917. Lokhu kwaphawula ukuqala kwenkathi yesimanje yokumba. Ama-drill kagesi athuthukiswe ngezinhlobo nosayizi kulo lonke ikhulu leminyaka elidlule ngenani lezinhlelo zokusebenza.

Ubani Owasungula I-First Cordless Drill?

Cishe wonke ama-drill esimanje angenantambo asuselwa kulungelo lobunikazi lika-S. Duncan Black kanye nelika-Alonzo Decker lango-1917 lokubhoboza okuphathwayo okubanjwa ngesandla, okubangele ukwanda komkhakha wamathuluzi wamandla wesimanje. Ifemu abayisungule ngokuhlanganyela, i-Black & Decker, yaba umholi womhlaba njengoba ozakwethu beqhubeka nokusungula izinto ezintsha, okuhlanganisa umugqa wokuqala wamathuluzi kagesi aklanyelwe abathengi basekhaya.

Njengoba izisebenzi ezineminyaka engu-23 ubudala zeRowland Telegraph Co., Black, umdwebi, noDecker, umkhiqizi wamathuluzi, bahlangana ngo-1906. Ngemva kweminyaka emine, uBlack wathengisa imoto yakhe ngamaRandi angu-600 futhi wasungula isitolo semishini esincane eBaltimore. ngenani elilinganayo elivela ku-Decker. Inkampani entsha ibigxile ekuthuthukiseni nasekukhiqizeni izinto ezintsha zabanye abantu. Babehlose ukuzenzela nokukhiqiza imikhiqizo yabo ngemva kokuphumelela, futhi eyokuqala yabo kwakuyi-compressor yomoya ephathwayo ukuze abanikazi bezimoto bagcwalise amathayi abo.

Ngenkathi icubungula ukuthengwa kwesibhamu esizenzakalelayo se-Colt.45, u-Black no-Decker baqaphela ukuthi amakhono ayo ambalwa angazuzisa ama-drill angenantambo. Ngo-1914, basungula i-pistol grip kanye ne-trigger switch eyayivumela ukulawula amandla ngesandla esisodwa, futhi ngo-1916, baqala ukukhiqiza umshini wabo wokubhoboza.


Isikhathi sokuthumela: Aug-23-2022