FIELD: working of rolled strip product, in particular, preparing strips for shaping. SUBSTANCE: cutting device has flying shears with upper drum 1 and lower drum 2 having different diameters and provided with transverse slots 5 for receiving knives 6 and adjusting wedges 7. Cutting device is further provided with feeding rollers 8. Apex angle α of knives 6 in its cross section is equal to 90 deg - arc tg . Ratio of drum diameters is 1.25-1.40. Rollers 8 are kinematically connected with lower drum 2 through chain transmission 10. Three adjusting wedges 7 are mounted in each transverse slot 5 of each drum. EFFECT: increased efficiency and enhanced reliability in operation. 3 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
DRUM-TYPE FLYING SHEARS | 1996 |
|
RU2103117C1 |
PULLING AND CUTTING UNIT OF SHAPE-BENDING AGGREGATE | 2000 |
|
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FLYING DRUM SHEARS | 1997 |
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SHAPING UNIT | 1995 |
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DRUM-TYPE FLYING SHEARS | 2003 |
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DRUM TYPE FLYING SHEARS | 2006 |
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RU2314898C1 |
METHOD FOR CUTTING ROLL-FORMED TROUGH SECTIONS AND FLYING SHEARS TOOL FOR ITS REALIZATION | 1993 |
|
RU2063310C1 |
PROCESS FOR PRODUCING ROLL-FORMED SECTIONS IN SEMICONTINUOUS MILL | 1997 |
|
RU2107570C1 |
METHOD OF MANUFACTURING U-SHAPED BEAMS | 1993 |
|
RU2037352C1 |
SECTION BENDING MILL | 1998 |
|
RU2147955C1 |
Authors
Dates
1998-01-27—Published
1996-05-05—Filed