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RU97104285A - METHOD FOR MANUFACTURING BENDED NON-EQUAL CORNERS - Google Patents

METHOD FOR MANUFACTURING BENDED NON-EQUAL CORNERS

Info

Publication number
RU97104285A
RU97104285A RU97104285/02A RU97104285A RU97104285A RU 97104285 A RU97104285 A RU 97104285A RU 97104285/02 A RU97104285/02 A RU 97104285/02A RU 97104285 A RU97104285 A RU 97104285A RU 97104285 A RU97104285 A RU 97104285A
Authority
RU
Russia
Prior art keywords
elements
bended
manufacturing
corners
last
Prior art date
Application number
RU97104285/02A
Other languages
Russian (ru)
Other versions
RU2115499C1 (en
Inventor
С.В. Кривоносов
В.Г. Антипанов
М.Ф. Сафронов
В.Ф. Афанасьев
Original Assignee
АО "Магнитогорский металлургический комбинат"
Filing date
Publication date
Application filed by АО "Магнитогорский металлургический комбинат" filed Critical АО "Магнитогорский металлургический комбинат"
Priority to RU97104285A priority Critical patent/RU2115499C1/en
Priority claimed from RU97104285A external-priority patent/RU2115499C1/en
Application granted granted Critical
Publication of RU2115499C1 publication Critical patent/RU2115499C1/en
Publication of RU97104285A publication Critical patent/RU97104285A/en

Links

Claims (1)

Способ производства гнутых неравнополочных уголков, заключающийся в последовательной по проходам подгибке элементов полосовой заготовки и продольной ее разрезке, отличающийся тем, что при производстве из заготовки толщиной 0,7...2,5 мм разрезку горизонтальной стенки между подгибаемыми краевыми элементами осуществляют валками вдоль по ее средней линии и при достижении этими элементами в предпоследнем проходе угла подгибки 83o...86o, а в последнем проходе оба горизонтальных элемента дополнительно подгибают вверх на угол 5o...8o.A method for the production of bent unequal corners, which consists in sequentially bending the strip blank elements along the aisles and cutting it longitudinally, characterized in that when producing from a workpiece 0.7 ... 2.5 mm thick, the horizontal wall is cut between the bent edge elements by rolls along its middle line and when these elements reach the bending angle of 83 o ... 86 o in the last but one pass, and in the last pass both horizontal elements additionally fold upwards at an angle of 5 o ... 8 o .
RU97104285A 1997-03-19 1997-03-19 Method for making bent different-flange angles RU2115499C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97104285A RU2115499C1 (en) 1997-03-19 1997-03-19 Method for making bent different-flange angles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97104285A RU2115499C1 (en) 1997-03-19 1997-03-19 Method for making bent different-flange angles

Publications (2)

Publication Number Publication Date
RU2115499C1 RU2115499C1 (en) 1998-07-20
RU97104285A true RU97104285A (en) 1998-12-10

Family

ID=20190960

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97104285A RU2115499C1 (en) 1997-03-19 1997-03-19 Method for making bent different-flange angles

Country Status (1)

Country Link
RU (1) RU2115499C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2153944C1 (en) * 1999-10-12 2000-08-10 Павлов Александр Игоревич Method for making bent product
RU2184634C2 (en) * 2000-07-18 2002-07-10 Ульяновский государственный технический университет Automated line for making thin-wall bent shapes

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