1. template
2. form tooth process
3. hob
4. generating
hob
1. milling
2. hobbin
3. shapping
4. forming
hobbin
1. hobbing
2. shapping
3. milling
4. saving or burnishing
saving or burnishing
1. punch
2. die
3. average of punch and die
4. punch and clearance
punch
1. knuckle joint press
2. crank shaft and connecting rod press
3. toggle press
4. rack and pinion press
toggle press
1. in which the edges of sheet are turned over to provider stiffness and a smooth edge
2. of producing controus in sheet metal end of bending previously roll formed sections
3. in which a series of impact blows are transferred on die so that solid or tubular work changes in cross section or geometric shape
4. employed to expand a tubular or cylindrical part
in which a series of impact blows are transferred on die so that solid or tubular work changes in cross section or geometric shape
1. simple die
2. progressive die
3. compound die
4. combination die
compound die
1. in which the edges of sheet are turned over to provide stiffness and a smooth edge
2. of producing controus in sheet metal end of bending previously roll formed sections
3. in which a series of impact blows are transferred on dies so that solid or tubular work changes in cross section or geometric shape
4. employed to expand a tubular or cylindrical part
of producing controus in sheet metal end of bending previously roll formed sections
1. punch
2. die
3. average of punch and die
4. die and clearance
die
1. Food container
2. Stainless steel vessel
3. Crank shaft
4. Heating duct
Crank shaft