Pantographs zovala. mipando Chalk

Ndi isanayambike ozizira bwinobwino zambiri funso n'lakuti zovala nyengo. Pazifukwa zosiyanasiyana, osati onse angakhale ndi kuvala chipinda. Kuti azigwiritsa ntchito makabati, mukhoza kusankha mipando zovekera koyenera, monga pantographs zovala.

zovala pamalo

Mulimonsemo - diresi tingachipeze powerenga, kapena anamanga-mu zovala - ali ndi bala muyezo pansi mapewa. Kungakhale chowulungika kapena zozungulira. Wokwera pa chofukizira ndodo kapena flanges ndipo amatha komabe katundu yabwino. Kuti azigwiritsa ntchito malo mu chipinda, "denga", mukhoza kukhazikitsa njira zina - pantographs zovala. Iwo amakulolani kuchepetsa omwera mlingo wa kukula anthu, ndiyeno mosavuta kuchotsa kapena popachika zovala pa mahang'ala. Kamangidwe limachititsa ikani zovala mu tiers awiri - pamwamba pa pantograph, ndi pansi pa bala yachibadwa.

mitundu ya pantographs

Zimagwirira kusiyana malinga ndi mfundo ya kanthu, kupanga zinthu, kuti Mlengi ndi mtengo. Ntchito pamalo kungakhale umakaniko kapena electrically. The zida imakhala mbali levers, ndodo ndi Knobs. Chipangizo chopangidwa kuchokera zotayidwa kapena zitsulo ndi ❖ kuyanika kanasonkhezereka. Kungakhale onse kukongoletsa plating siliva kapena wakuda. Akukonzekera bokosi ndi slits kwa manja zambiri zopangidwa pulasitiki. zochotsa limagwirira aikidwa mu iwo. dongosolo masika zipangitsa kayendedwe ka levers lapansi. ntchito nthawi zimatengera pa khalidwe ndi durability ya masika limagwirira kukongoletsa ❖ kuyanika. Adalipo ndipo anagawira pantographs makina zovala. Zikepe ndi magetsi zosavuta ntchito. Koma zosintha awa ndi wokwera kuposa, ndipo ena ndi ovuta kusonkhana.

Kodi kusintha m'kabati

Mu kupanga zolengedwa mwambo zopangidwa zikhoza wokwera pantographs zovala. The assortment wa zovekera mipando kulola kukonza malo a nduna akale ndi mayiko pazipita. Muyezo nduna chuma kalasi kawirikawiri kumtunda ndi mezzanine a. danga Kawirikawiri zimenezi si ntchito bwino. Ngati n'koyenera, ikani denga zikhoza kusinthidwa poonetsa pantograph zovala ndi manja awo. Muyenera kusintha malo ena maalumali. The kagawo kakang'ono litasamuka kuchita Kamangidwe kwa ogwiritsa manja mbali. Pakuti mwatsatanetsatane kukhazikitsidwa mfundo Amowabu reams mabowo ndi akuya 5 mm. Agwirizane mipata mu mbale ogwiritsa ndi mabowo tili m'mavuto zomangira. Kuchepetsa ndalezo pansi kukonza kapamwamba ndi chogwirira pa mlingo womasuka. limagwirira The komanso mosavuta anawachotsa ndipo angagwiritsidwe ntchito mipando ena.