EP 4116022 A1 20230111 - BAND SAW BLADE
Title (en)
BAND SAW BLADE
Title (de)
BANDSÄGEBLATT
Title (fr)
LAME DE SCIE À RUBAN
Publication
Application
Priority
EP 21184433 A 20210708
Abstract (en)
The invention deals with a band saw blade having on its whole length teeth with the same shape and wherein each tooth has a groove (d) machined in the tooth chest, the groove having a length (l) and a width (b), wherein the length (l) of the groove d is between 8-9 mm, and the width b is between 2-3 mm, the tooth shape being determined by the rate between the teeth height (h) and their pitch, the blade presenting on its whole length repetitive sequences of teeth having different pitch lenghts, the said sequences including 4 or 6 teeth, and wherein the pitch magnitude first progressively increases and then decreases.
IPC 8 full level
B23D 61/12 (2006.01)
CPC (source: EP)
B23D 61/121 (2013.01)
Citation (applicant)
- WO 9629173 A1 19960926 - AMERICAN SAW AND MANUFACTURING [US]
- US 4179967 A 19791225 - CLARK CALVIN M [US]
Citation (search report)
- [Y] EP 2319647 A1 20110511 - AMADA CO LTD [JP], et al
- [Y] WO 2020041816 A1 20200305 - LEITINGER HANS PETER [AT]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 21184433 A 20210708