CA2052019C - Variable-tooth saw blades - Google Patents

Variable-tooth saw blades Download PDF

Info

Publication number
CA2052019C
CA2052019C CA002052019A CA2052019A CA2052019C CA 2052019 C CA2052019 C CA 2052019C CA 002052019 A CA002052019 A CA 002052019A CA 2052019 A CA2052019 A CA 2052019A CA 2052019 C CA2052019 C CA 2052019C
Authority
CA
Canada
Prior art keywords
tooth
teeth
pitch
circular saw
saw blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002052019A
Other languages
English (en)
French (fr)
Other versions
CA2052019A1 (en
Inventor
Hiram Brocklehurst
Michael James Mulroy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Black and Decker Inc filed Critical Black and Decker Inc
Publication of CA2052019A1 publication Critical patent/CA2052019A1/en
Application granted granted Critical
Publication of CA2052019C publication Critical patent/CA2052019C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B33/00—Sawing tools for saw mills, sawing machines, or sawing devices
    • B27B33/02—Structural design of saw blades or saw teeth
    • B27B33/08—Circular saw blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/02—Circular saw blades
    • B23D61/021—Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Scissors And Nippers (AREA)
  • Toilet Supplies (AREA)
  • Road Repair (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Harvester Elements (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
CA002052019A 1990-09-28 1991-09-23 Variable-tooth saw blades Expired - Fee Related CA2052019C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909021131A GB9021131D0 (en) 1990-09-28 1990-09-28 Variable-tooth saw blades
GB9021131.9 1990-09-28

Publications (2)

Publication Number Publication Date
CA2052019A1 CA2052019A1 (en) 1992-03-29
CA2052019C true CA2052019C (en) 2003-09-16

Family

ID=10682902

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002052019A Expired - Fee Related CA2052019C (en) 1990-09-28 1991-09-23 Variable-tooth saw blades

Country Status (6)

Country Link
EP (1) EP0478237B1 (de)
AT (1) ATE104887T1 (de)
CA (1) CA2052019C (de)
DE (1) DE69101820T2 (de)
GB (1) GB9021131D0 (de)
NZ (1) NZ239919A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7225715B2 (en) * 2002-03-19 2007-06-05 Black & Decker Inc. Variable tooth saw blade
DE502005000734D1 (de) * 2005-03-08 2007-06-28 Ledermann Gmbh & Co Kg Kreissägeblatt
FR2886194B1 (fr) * 2005-05-24 2014-02-21 Perigord Affutage Lame de scie
FI123330B (fi) * 2010-09-21 2013-02-28 Ttt Technology Oy Ab Pelkkahakkurin pyöröterä, teräelementti ja teräyksikkö
DE102015004182B4 (de) * 2015-04-02 2016-12-08 Leitz Gmbh & Co. Kg Kreissägeblatt mit Gruppenverzahnung
SE541977C2 (en) * 2018-01-29 2020-01-14 Husqvarna Ab Differential pitch clearing saw blade and clearing saw

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO45267A (de) *
US2568870A (en) * 1945-10-31 1951-09-25 Lerned F Ronan Saw
SE411722B (sv) * 1978-01-12 1980-02-04 Sandvik Ab Skerverktyg
US4179967A (en) * 1978-08-28 1979-12-25 Stanadyne, Inc. Variable tooth saw blade
US5038653A (en) * 1988-02-02 1991-08-13 The Disston Company Circular saw blade

Also Published As

Publication number Publication date
EP0478237A1 (de) 1992-04-01
CA2052019A1 (en) 1992-03-29
GB9021131D0 (en) 1990-11-14
EP0478237B1 (de) 1994-04-27
NZ239919A (en) 1993-04-28
ATE104887T1 (de) 1994-05-15
DE69101820D1 (de) 1994-06-01
DE69101820T2 (de) 1994-08-11

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