FIELD: plastic working of metals, possibly local shaping of metals.
SUBSTANCE: tool for local shaping of metallic sheet includes rigid shaft with elastic polyurethane members. Rigid shaft is in the form of screw with washers having technological protrusions for fixing elastic polyurethane members and with nuts used for additional fixation and placed on end portions of rigid shaft.
EFFECT: enhanced quality of articles of soft steels, possibility for working steels being more hard-to-form ones.
3 dwg
Title | Year | Author | Number |
---|---|---|---|
MILL FOR MAKING BY LOCAL SHAPING PANEL MEMBERS OF FLAT HEAT EXCHANGERS | 2003 |
|
RU2246369C2 |
MILL FOR MAKING PANEL MEMBERS OF FLAT HEAT EXCHANGERS BY LOCAL SHAPING | 2003 |
|
RU2246368C2 |
MILL OF LOCAL MOULDING FOR MANUFACTURING OF PANEL ELEMENTS FOR FLAT HEAT-EXCHANGERS | 2007 |
|
RU2349407C2 |
LOCALLY SHAPING-BENDING MILL FOR MAKING ARTICLES WITH RELIEF SURFACE OF SHEET METAL | 2001 |
|
RU2197352C2 |
LOCALLY SHAPING-BENDING MILL FOR MAKING ARTICLES WITH RELIEF SURFACE FROM SHEET METAL | 2001 |
|
RU2197354C1 |
LOCALLY SHAPING MILL FOR MAKING ARTICLES WITH RELIEF SURFACE FROM SHEET METAL | 2001 |
|
RU2197353C1 |
ROLL PASS OF TUBE-FORMING MILL | 0 |
|
SU1049135A1 |
MILL FOR MAKING PANEL MEMBERS OF FLAT HEAT EXCHANGERS BY LOCAL SHAPING | 2002 |
|
RU2246367C2 |
MILL FOR PLASTIC WORKING OF METALLIC BAND | 2004 |
|
RU2268805C2 |
MILL FOR TREATMENT OF METALLIC PLATE BY PRESSURE | 2008 |
|
RU2368446C1 |
Authors
Dates
2005-02-20—Published
2003-04-10—Filed