FIELD: machine building.
SUBSTANCE: round saw comprising a disk with a gear rim and a central hole, wherein stress concentrators are made on disc concentric circles in the form of localized areas plasticized by heat treatment with end zones without disturbing integrity of saw blade and with mutual overlapping of end zones.
EFFECT: technical result consists in improvement of reliability and durability of circular saw.
1 cl, 1 dwg
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| CIRCULAR SAW | 2020 |
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| CIRCULAR SAW FOR LONGITUDINAL SAWING OF WOOD | 2022 |
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| CIRCULAR SAW FOR CROSSCUTTING WOOD | 2022 |
|
RU2786245C1 |
| CIRCULAR SAW | 1992 |
|
RU2048286C1 |
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| METHOD TO INCREASE RIGIDITY OF CIRCULAR SAW | 2019 |
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| FRAME SAW | 2020 |
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| CIRCULAR SAW | 2018 |
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| CIRCULAR DISC SAW | 0 |
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| DEVICE TO DEVELOP THERMOPLASTIC STRESSES IN SAW BLADE OF RING SAW | 2010 |
|
RU2434952C1 |
