发明名称 |
MANUFACTURE OF AEROFOIL ARTICLE HAVING CAMBER |
摘要 |
To make vane airfoils for an axial flow compressor metal strip is first contour rolled to a cross section comprised of two opposing airfoils separated by a center rib, where one of the faces of the strip is kept planar. The rib is used to guide the strip into dies where it is notched and slotted to define individual airfoils. Next, die stamping makes concave the planar surface of each airfoil. |
申请公布号 |
JPS613622(A) |
申请公布日期 |
1986.01.09 |
申请号 |
JP19850093534 |
申请日期 |
1985.04.30 |
申请人 |
UNITED TECHNOLOGIES CORP |
发明人 |
JIEEMUSU BURAISU GURIFUISU;HARORUDO KOFUIN SANBOON |
分类号 |
B21D53/78;B21B1/08;B21B1/22;B21H7/16;B21K3/04;B23P15/02 |
主分类号 |
B21D53/78 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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