Materials and processes for final prototypes Flashcards
What is a final prototype
A pre production version of an intended product
What is wasting and subtraction
Removal of metrial to get a desired shape
Talk about drilling
Method of -
Removal
Subtraction
Talk about the different twist drills
Used on polymers, metals and timber
Talk about spur points
Used for drilling wood and leaving clean sided holes
Talk about flat wood bits
Only for power drill, the centre finds the point and the sides cut away the materials either size
Talk about holes saw drill bit
Interchangeable toothed cutting rings
Used to cut holes in thin sheet metals and wood and polymers
Talk about forstner bit
Used to make holes with aflat bottom
Talk about wood auger bits
Used for drilling deep holes into timber
Talk about tenon saws
A back saw used for general wood cuttings
Talk about dovetail saws
A back saw, which is a smaller version of a tenon, used for more detail
Talk about coping saw
A fram saw for cutting curves in woods
Talk about hacksaws and junior hacks saw
A fram saw used for cutting metal or tubes
Talk about piercing saws
A frame saw with a fine blade used for delicate work with metals
Talk about cross cut saws
A hand saw used for large sections of woods when cutting across grains
Talk about panel saws
Hand saws used for cutting large sheets
Talk about rip saws
Hand saws used for cutting or ripping the grain of large sections of woods
Talk about turning
Done in two ways , where a piece is either set up on a face plate or between two centres
Talk about milling
The removal of material using multi tooth cutting devices
How can shaping of materials be done
With tools such as files rasps and surforms
What is abradings
Wearing material away by rubbing it with another surface
Talk about riveting
Joinign fo flat metal ships, wjere rivet is hammered and sheet is joined
What is souldering
The joining of metal compoenets by metling and flowing metal filler
What is brazing
Similar to souldering , but at higher temperatures
