RU2013128207A - METHOD FOR FORMING THIN-WALL AXISYMMETRIC DETAILS OF A BARK-SHAPED FORM - Google Patents
METHOD FOR FORMING THIN-WALL AXISYMMETRIC DETAILS OF A BARK-SHAPED FORM Download PDFInfo
- Publication number
- RU2013128207A RU2013128207A RU2013128207/02A RU2013128207A RU2013128207A RU 2013128207 A RU2013128207 A RU 2013128207A RU 2013128207/02 A RU2013128207/02 A RU 2013128207/02A RU 2013128207 A RU2013128207 A RU 2013128207A RU 2013128207 A RU2013128207 A RU 2013128207A
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- RU
- Russia
- Prior art keywords
- workpiece
- forming thin
- bark
- details
- friction force
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- Pressure Welding/Diffusion-Bonding (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Способ формообразования тонкостенных осесимметричных деталей бочкообразной формы, из цилиндрических заготовок по жесткой матрице эластичными элементами, отличающийся тем, что в зоне контакта заготовки и эластичных элементов создают силы трения, направленные навстречу друг другу, при этом должно быть выполнено условие:F=F,где F- сила трения, возникающая между внутренней поверхностью заготовки и эластичным элементом верхним;F- сила трения, возникающая между внутренней поверхностью заготовки и эластичным элементом нижним.The method of forming thin-walled axisymmetric barrel-shaped parts from cylindrical blanks on a rigid matrix by elastic elements, characterized in that in the contact zone of the workpiece and elastic elements create friction forces directed towards each other, and the condition must be fulfilled: F = F, where F is the friction force arising between the inner surface of the workpiece and the upper elastic element; F is the friction force arising between the inner surface of the workpiece and the lower elastic element.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2013128207/02A RU2548867C2 (en) | 2013-06-18 | 2013-06-18 | Device for forming thin-wall axially symmetric parts shaped to barrels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2013128207/02A RU2548867C2 (en) | 2013-06-18 | 2013-06-18 | Device for forming thin-wall axially symmetric parts shaped to barrels |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2013128207A true RU2013128207A (en) | 2014-12-27 |
RU2548867C2 RU2548867C2 (en) | 2015-04-20 |
Family
ID=53278504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2013128207/02A RU2548867C2 (en) | 2013-06-18 | 2013-06-18 | Device for forming thin-wall axially symmetric parts shaped to barrels |
Country Status (1)
Country | Link |
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RU (1) | RU2548867C2 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU925480A1 (en) * | 1979-04-12 | 1982-05-07 | Предприятие П/Я М-5671 | Apparatus for forming barrel-shaped parts |
SU937079A1 (en) * | 1980-12-11 | 1982-06-23 | Предприятие П/Я А-7495 | Die for producing vessels by expansion |
RU2057604C1 (en) * | 1992-06-15 | 1996-04-10 | Уральский научно-исследовательский институт трубной промышленности | Method of expanding tubes and apparatus for performing the same |
DE202012104513U1 (en) * | 2012-11-21 | 2012-12-04 | Jun Fan Chen | Rohraufweitgerät |
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2013
- 2013-06-18 RU RU2013128207/02A patent/RU2548867C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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RU2548867C2 (en) | 2015-04-20 |
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Legal Events
Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20150619 |