eines taller tecnologia
DESCRIPTION
Classificació de les principals eines d'un taller de TecnologiaTRANSCRIPT
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Eines de tall Eines de perforar Eines de percussió Eines d’abrasió Eines de cargolar Eines de subjectar
i retenir
Eines d’immobilitzar peces
Eines de traçar, marcar i comprovar
Eines d’unir i soldar
Elements de protecció personal
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•seccionen un material per mitjà d’una fulla.
•serveixen per dividir en trossos el material sobre el qual treballem.
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•permeten fer forats que poden travessar o no el material. •realitzen operacions de
trepanatge.
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•colpegen un material per trencar-lo, aixafar-lo o modificar-lo
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•sotmeten un material al fregament amb un altre material més dur per tal de polir-lo o bé erosionar-lo i rebaixar-lo
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•imprimeixen un moviment de rotació a una peça o element d'unió (cargols, femelles,...) amb el fi d'afermar-la o afluixar-la
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•subjecten un material durant una estona curta de temps
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•subjecten un material durant una estona llarga de temps
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•Permeten traçar sobre un material
•Permeten marcar sobre un material
•Permeten comprovar mesures
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•Permeten enganxar diferents materials
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•són necessaris per garantir una correcta seguretat en el treball
amb les eines
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Montatge realitzat per David Caparrós (professor 1r cicle d’ ESO de Tecnologia
de l’escola Sagrada Família de Gavà)
Fotografies extretes de http://bancoimagenes.cnice.mec.es/