SU688262A1 - Method of manufacturing hollow cylindrical articles with thickened head - Google Patents
Method of manufacturing hollow cylindrical articles with thickened headInfo
- Publication number
- SU688262A1 SU688262A1 SU752123092A SU2123092A SU688262A1 SU 688262 A1 SU688262 A1 SU 688262A1 SU 752123092 A SU752123092 A SU 752123092A SU 2123092 A SU2123092 A SU 2123092A SU 688262 A1 SU688262 A1 SU 688262A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- hollow cylindrical
- cylindrical articles
- manufacturing hollow
- thickened head
- head
- Prior art date
Links
Landscapes
- Moulding By Coating Moulds (AREA)
Description
тем, что, с целью повышени продольной устойчивости заготовки в процессе редуцировани , на боковой поверхности предварительно выт нутой заготовки формуют кольцевой опорный по сок, а в процессе редуцировани деформируют опорный по сокthe fact that, in order to increase the longitudinal stability of the workpiece during the reduction process, an annular support juice is formed on the lateral surface of the pre-stretched workpiece, and during the reduction process the support juice is deformed
до образовани головки.before the formation of the head.
Источники информации, прин тые во внимание при экспертизе 1. Патент ФРГ № 1131630, кл. В 21 СSources of information taken into account in the examination 1. Patent of Germany No. 1131630, cl. B 21 C
23/18, 1962.23/18, 1962.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU752123092A SU688262A1 (en) | 1975-04-07 | 1975-04-07 | Method of manufacturing hollow cylindrical articles with thickened head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU752123092A SU688262A1 (en) | 1975-04-07 | 1975-04-07 | Method of manufacturing hollow cylindrical articles with thickened head |
Publications (1)
Publication Number | Publication Date |
---|---|
SU688262A1 true SU688262A1 (en) | 1979-09-30 |
Family
ID=20615828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU752123092A SU688262A1 (en) | 1975-04-07 | 1975-04-07 | Method of manufacturing hollow cylindrical articles with thickened head |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU688262A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982000013A1 (en) * | 1980-06-26 | 1982-01-07 | Pirogov V | Method of obtaining butt-end wall with concentric recess in a tubular workpiece |
-
1975
- 1975-04-07 SU SU752123092A patent/SU688262A1/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982000013A1 (en) * | 1980-06-26 | 1982-01-07 | Pirogov V | Method of obtaining butt-end wall with concentric recess in a tubular workpiece |
US4470281A (en) * | 1980-06-26 | 1984-09-11 | Kramotorsky Industrialny Institut | Method of forming end face wall having concentric recess in tubular workpiece |
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