Serrated blades and bladed tools
The serrated blade design with a fragile line allows for the exposure of new cutting edges by breaking off worn portions, addressing waste and inefficiency in cutting tools by extending their usable life and reducing the need for multiple blades.
JP2026524170APending Publication Date: 2026-07-21MULTITOOL LAB LTD
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- MULTITOOL LAB LTD
- Filing Date
- 2024-05-14
- Publication Date
- 2026-07-21
Smart Images
Figure 2026524170000001_ABST
Abstract
The tool blade 100 comprises an exposed serrated cutting edge 101 and a first weak line 102 behind the exposed serrated cutting edge 101 and spaced apart from the exposed serrated cutting edge, the weak line 102 being shaped to provide a second serrated cutting edge when the blade 100 is broken off along the weak line. The tool blade 100 may be a saw blade 100, and / or the distance between the foremost apex of the exposed serrated cutting edge 101 and the foremost apex of the second serrated cutting edge 102 may be at least 2 mm. Tools comprising such a blade 100 and tools for breaking off such a blade 100 along the weak line 102 are also provided.
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