Three methods with worked numbers: the AFS order blank, the developed blank with hems and a reverse bend, and K from test pieces, then how the drawing reaches the folder.
You will be able to: Work out the AFS order blank and a developed blank for a hemmed profile, calibrate K from test pieces, and record every assumption and unit.
12 min · 12 slides · 9 questions
All lessons in this moduleThree methods, each with its own job. Write down which one a number came from.
Sources
What this video shows: Starts at the video's bend allowance chapter (01:24), followed by its bend deduction chapter (03:44): how much to remove from the flat pattern so the bent part comes out at the drawn size.
Video: How to Calculate Bend Allowance and Bend Deduction - Education Chapter 5 Lesson 5 by SendCutSend, on YouTube. Chosen from the video's published description.
What this video shows: An operator forms a range of trim parts on a Thalmann TD150 double folder in automatic and semi-automatic modes; a folder at work, not AFS's machine.
Video: Thalmann TD150 6.4 Double Folder - Forming Different Parts by CIDAN Machinery Group, on YouTube. Chosen from the video's published description.