Sheet metal operations1class_
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Sheet metal operations1class_
- 7. Sheet Metal Forming processes
- 9. Shearing Shearing is a sheet metal cutting operation along a straight line between two cut-ting edges by means of a power shear.
- 11. Bending Bending is defined as the straining of the sheet metal around a straight edge
- 13. Drawing Drawing is a sheet-metal operation to make hollow-shaped parts from a sheet blank
- 14. Equipments
- 15. Mechanical Press – The ram is actuated using a flywheel. Stroke motion is not uniform.
- 16. Hydraulic Press – Longer strokes than mechanical presses, and develop full force throughout the stroke. Stroke motion is of uniform speed, especially adapted to deep drawing operations
- 17. Dies and Punches Simple - single operation with a single stroke Compound - two operations with a single stroke Combination - two operations at two stations Progressive - two or more operations at two or more stations with each press stroke, creates what is called a strip development
- 18. Progressive dies & Punches
- 20. Marking and measuring tools
- 22. Curved snip
- 23. Striking Tools Mallet - It is wooden-headed hammer of round or rectangular cross section. The striking face is made flat to the work. A mallet is used to give light blows to the Sheet metal in bending and finishing . Types of Mallets