US 12,134,136 B2
Sawing tool, in particular saw blade
Martin Imboden, St. Niklaus (CH); Nathanael Brigger, Olten (CH); and Milan Bozic, Luterbach (CH)
Assigned to Robert Bosch GmbH, Stuttgart (DE)
Appl. No. 17/292,903
Filed by Robert Bosch GmbH, Stuttgart (DE)
PCT Filed Nov. 8, 2019, PCT No. PCT/EP2019/080701
§ 371(c)(1), (2) Date May 11, 2021,
PCT Pub. No. WO2020/099267, PCT Pub. Date May 22, 2020.
Claims priority of application No. 10 2018 219 441.6 (DE), filed on Nov. 14, 2018.
Prior Publication US 2022/0001471 A1, Jan. 6, 2022
Int. Cl. B23D 61/12 (2006.01); B23D 61/00 (2006.01)
CPC B23D 61/123 (2013.01) [B23D 61/006 (2013.01); B23D 61/128 (2013.01)] 19 Claims
OG exemplary drawing
 
19. A sawing tool, comprising:
a connecting region configured to connect to a tool receptacle of a portable power tool; and
a main body extending from the connecting region, said main body having
a longitudinal extent,
a saw toothing,
a rear side facing away from the saw toothing,
a plurality of reduction grooves, each of said plurality of reduction grooves having a respective maximum main extent extending transversely to the saw toothing, and
at least one web portion having a minimum transverse extent, along the longitudinal extent of the main body, between adjacent ones of the plurality of reduction grooves, which is less than a respective maximum extent of the adjacent ones of the plurality of reduction grooves along the longitudinal extent,
wherein:
the saw toothing includes at least one tooth;
the at least one tooth includes a tooth flank having an extent along the longitudinal extent;
the minimum transverse extent of the at least one web is less than the extent of the tooth flank along the longitudinal extent; and
the respective maximum extents of the adjacent ones of the plurality of reduction grooves are greater than the extent of the tooth flank along the longitudinal extent.