Generally typical values span from 3 to 8 of sheet thickness.
As sheet metal stock thickness increases the clearance between punch and die should.
Enter information about the stock you are punching in rows a b and c below.
30 table 1 recommended die clearance table.
The press brake contains an upper tool called the punch and lower tool called the die between which the sheet metal is placed.
As sheet metal stock hardness increases in a blanking operation the clearance between punch and die should be a decreased b increased or c remain the same.
Enter information about your punch in row d.
Each test result was recorded and a mathematical model was created.
The sheet is placed between the two and held in place by the backstop.
16 6 as sheet metal stock hardness increases in a blanking operation the clearance between punch and die should be a decreased b increased or c remain the same.
30 heavy duty die clearance.
How to estimate die clearance required for punching.
Here s how to estimate die clearance required for punching steel and aluminium.
As sheet metal stock hardness increases in a blanking operation the clearance between punch and die should be a decreased b increased or c remain the same.
B be increased a round sheet metal slug produced in a hole punching operation will have the same diameter as.
20 25 long service life of dies.
For more information please read proper die clearance.
A be decreased b be increased or c be unaffected.
Material thickness x 15 example.
A circular sheet metal slug produced in a hole punching operation will have the same diameter as a the die opening or b the punch.
Let s make holes faster.
The bend angle is determined by the depth that the punch forces the sheet into the die.
B a circular sheet metal slug produced in a hole punching operation will have the same diameter as a the die opening or b the punch.
As sheet metal stock hardness increases the clearance between punch and die should.
Min service life of dies.
Increased 16 7 a circular sheet metal slug produced in a hole punching operation will have the same diameter as the a die opening or b punch.
Use it to calculate die clearance required for perforating metals plastics and more.
A large factor is the type of work material and its temper.
A circular sheet metal slug produced in a hole punching operation will have the same diameter as the.
Determine the punch and die clearance by experience.
The percentage of the die clearance to the material thickness.
The greater the sheet metal thickness the higher the clearance value should be.
In manufacturing industry there is a range of optimum values for specific processes clearances may span from 1 to 30 of sheet thickness.
