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A device for tightening the sheet and the assembly of rollers has grooves in the device to make the spring blade tapered - rolled
A device for tightening the sheet and the assembly of rollers has grooves in the device to make the spring blade tapered - rolled
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机译:用于张紧片材和辊子的装置在该装置中具有凹槽,以使弹簧片成锥形-滚动
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P the invention relates to the grooved rollers. / p & & p & according to the invention, the roll comprises grooves 5 and the flanges of the restriction 4. / p & & p & the invention applies to the manufacture of leaf springs 7 - laminated. / p
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