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US 2015/0020563 A1Published application
Method for the manufacture of motor vehicle body parts
AssigneeGM Global Technology Operations LLC
InventorsUdo Mildner, Lothar Teske
Life of this patent
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Abstract
A method for the manufacture of motor vehicle body parts is disclose. The method includes providing blanks of flat material, deep-drawing of a first deep-drawing contour on the blanks by means of a first forming tool, and deep-drawing of a second deep-drawing contour by means of a second forming tool.
Claims12
1-11. (canceled)
A method for the manufacture of motor vehicle body parts comprising
- (a) selecting one of a first deep-drawing contour and a second deep-drawing contour for a body part;
- (b) providing blanks of flat material;
- (c) deep-drawing of the blanks on a first forming tool when the first deep-drawing contour is selected to form the body part;
- and
- (d) deep-drawing of the blanks on a second forming tool when the second deep-drawings contour is selected to form the body part.
2 more elements
Dependencies are inferred from the claim text.