| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention relates to saw, saw handle and saw blade. Saw handle has, at least one fastener. Said fastener has, at least, one first part made up of rotary element to turn about first axis. Saw blade may be detached from said handle and has, at least, one through cutout extending from blade edge. Aforesaid first axis of turn extends through said cutout. Said fastener comprises second part made up of insert. Said insert may displace relative to said handle in fitting saw blade in handle and/or removing it therefrom. Said second part may turn about said first turn axis on first end of said part and/or about second turn axis on second end of said part. ^ EFFECT: higher reliability and safety. ^ 48 cl, 41 dwg |
