Title:
A device and a method of carrying out deep-drawing processing that cutting is performed in a lower field and a frame field between reducing work operations of husks form parts
Document Type and Number:
Japanese Patent JP6050382
Kind Code:
B2
Abstract:
The invention relates to a device for producing shell components having at least a lower region, a frame region and optionally a flange region from a planar or preformed plate with a drawing die and a drawing punch, the drawing die having a shaping region and at least one cutting region, the shaping region of the drawing die having at the end of the drawing operation the outer shape of the shell component to be drawn and to be cut in the lower region, frame region and optionally in the flange region, the drawing punch having a shaping region and at least one cutting region, the shaping region of the drawing punch having, at the end of the drawing operation, the inner shape of the shell component to be drawn and to be cut with a lower region, frame region and optionally a flange region.
Inventors:
Thomas flemig
Application Number:
JP2014551602A
Publication Date:
December 21, 2016
Filing Date:
January 09, 2013
Export Citation:
Assignee:
ThyssenKrupp Steel Europe AG
International Classes:
B21D22/20; B21D24/16; B21D28/00; B21D35/00; B21D37/02
Domestic Patent References:
| JP10249928A | ||||
| JP49081660A | ||||
| JP57089658A | ||||
| JP61023048B2 | ||||
| JP8168830A | ||||
| JP9314243A |
Foreign References:
| WO2011083008A1 |
Attorney, Agent or Firm:
Takao Koshikawa