removing shavings of wood to make it the correct size
5 of 21
what does a hand drill do?
makes holes in different materials
6 of 21
what does a file do?
rough cuts for removing materials, fine cuts for finishing. mostly plastics.
7 of 21
what does a chisel do?
cuts away and shaped wood and metal.
8 of 21
what does a jigsaw do?
makes straight or curved cuts in materials
9 of 21
what does a circle saw do?
hand held saw that cuts straight
10 of 21
what does a planer do?
removes wood shavings and materials
11 of 21
whats a circular saw?
a round blade thats used to cut wood nad boards to size. it only makes straight cuts
12 of 21
whats a band saw?
a blade in a long flexible loop that usually reduces the thickness of wood to a specific measurement
13 of 21
whats a lathe?
materials held and rotated whole the cutting bit is pressed into a material
14 of 21
whats a sanding disc?
its a spinning disc of abrasive paper which materials are pushed against, its used to trim accurately
15 of 21
whats a bench grinder?
a machiene with abrasive wheels that removes metal for shaping and finishing
16 of 21
whats a milling machiene?
it removes a thin layer of material
17 of 21
what does press moulding do?
a 'slug' of thermosetting plastic is put into a 'female' mould. a former pushes the plastic into the mould. high temps liquify the plastic and its set to a permanent mould
18 of 21
whats blow moulding?
a tube of softened plastics inserted into a solid mould. air's injected which forces the plastic to expand. this produces plastic bottles
19 of 21
whats injection moulding?
when material is forced into a mould under pressure. theyre expensive
20 of 21
whats vacumn forming?
a sheet of thermoplastic is heated until soft. the moulds put into a
Comments
No comments have yet been made