FIELD: metal forming. SUBSTANCE: method comprises steps deforming a blank in the form of a flat disc up to its predetermined curvilinear surface; removing a load and subjecting the a semifinished product to heat treatment in order to increase an elasticity strength of the material; then straightening the curvilinear surface to a flat one, working it along its thickness in an immersed state, for example by grinding, milling; releasing the load and producing the part with desirable shape. EFFECT: enhanced quality of parts, being made. 1 cl, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF MAKING CURVILINEAR REFLECTING SURFACE | 1993 |
|
RU2065616C1 |
METHOD OF PREPARING OPTICAL SURFACES OF METALLIC BLANKS FOR DEEP DRAWING | 1993 |
|
RU2042456C1 |
REFLECTOR | 1998 |
|
RU2147758C1 |
METHOD TO PROCESS METAL PIECE BY LASER BEAM | 1991 |
|
RU2027570C1 |
METHOD FOR PRODUCING OF ANTIREFLECTION COATING | 1986 |
|
RU2037474C1 |
IRRADIATING DEVICE | 1993 |
|
RU2040286C1 |
LIGHT-REFLECTING MATERIAL FOR VARYING INCLINATION ANGLES OF LIGHT BEAMS | 1993 |
|
RU2065193C1 |
METHOD OF MAKING CAT'S EYE SCREEN | 1993 |
|
RU2063057C1 |
SOLAR PLANT | 1993 |
|
RU2061933C1 |
IRRADIATING APPARATUS | 1993 |
|
RU2045971C1 |
Authors
Dates
1995-08-27—Published
1993-01-13—Filed