| 摘要 |
Process for manufacture of self reinforced sheets or shape parts ( 9 ) by rolling at least one metal strip ( 1, 2 ), which during roller processing is guided through a gap formed between work rollers, wherein at least in one area of the metal sheet ( 2 ) through holes ( 7 ) are introduced and the area of the metal sheet with through holes ( 4, 6 ) is brought together with an area of the same metal sheet without through holes ( 5 ) or at least one further metal sheet without through holes ( 1 ) and rolled, so that a new metal strip ( 1, 2 ), sheet or shaped part ( 9 ) is formed, as well as a sheet or shaped part obtainable by this process, wherein the sheet or shape part is comprised of two metal parts ( 4, 6 ) joined by welding or adhering, wherein at least one metal part is provided with perforations ( 7 ), which correspond to the recesses of the self reinforced structure.
|
