| 发明名称 |
METHOD FOR PRODUCTION OF SANDWICH PANELS WITH ZIGZAG CORRUGATED CORE |
| 摘要 |
A method for production of sandwich panels having a zigzag corrugated core made from sheet material to be used in aircraft construction, shipbuilding, and other branches of industry. The method improves the quality and ease of sheet blank folding into a 3-D relief structure. Folds are made in the sheet blank at locations of crimp zigzag lines protrusions and recesses. Holes are punched in the sheet with a diameter of the holes being greater than or equal to a sheet blank bending radius. |
| 申请公布号 |
AU2003303315(A1) |
申请公布日期 |
2005.06.08 |
| 申请号 |
AU20030303315 |
申请日期 |
2003.11.20 |
| 申请人 |
OTKRYTOE AKTSIONERNOE OBSCHESTVO "KAZANSKY NAUCHNO-ISLEDOVATELSKY INSTITUT AVIATSIONNOI TEKHNOLOGII";AIRBUS |
发明人 |
NIAZ IREKOVICH AKISHEV;ILDUS MUHAMETGALEEVICH ZAKIROV;ALEXANDR VLADIMIROVICH NIKITIN |
| 分类号 |
B21D47/04;B21D47/00;B32B3/28;(IPC1-7):B21D47/00;E04C2/34 |
主分类号 |
B21D47/04 |
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