EP0231110A3 - Saw blades - Google Patents

Saw blades Download PDF

Info

Publication number
EP0231110A3
EP0231110A3 EP87300597A EP87300597A EP0231110A3 EP 0231110 A3 EP0231110 A3 EP 0231110A3 EP 87300597 A EP87300597 A EP 87300597A EP 87300597 A EP87300597 A EP 87300597A EP 0231110 A3 EP0231110 A3 EP 0231110A3
Authority
EP
European Patent Office
Prior art keywords
saw blades
saw
teeth
blade
group
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.)
Withdrawn
Application number
EP87300597A
Other languages
German (de)
French (fr)
Other versions
EP0231110A2 (en
Inventor
Tai-Her Yang
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0231110A2 publication Critical patent/EP0231110A2/en
Publication of EP0231110A3 publication Critical patent/EP0231110A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B23D61/12—Straight saw blades; Strap saw blades
    • B23D61/121—Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet

Abstract

The present invention provides a saw or saw blade hav­ ing a cutting edge which comprises at least one major tooth, the major tooth being of greater height than neighbouring teeth of the same group and adapted to cut when the blade is moved in a direction opposite from the cutting direction of, the other teeth in the group.
EP87300597A 1986-01-23 1987-01-23 Saw blades Withdrawn EP0231110A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868601656A GB8601656D0 (en) 1986-01-23 1986-01-23 Saw blade
GB8601656 1986-01-23

Publications (2)

Publication Number Publication Date
EP0231110A2 EP0231110A2 (en) 1987-08-05
EP0231110A3 true EP0231110A3 (en) 1989-05-24

Family

ID=10591836

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87300597A Withdrawn EP0231110A3 (en) 1986-01-23 1987-01-23 Saw blades

Country Status (2)

Country Link
EP (1) EP0231110A3 (en)
GB (1) GB8601656D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2387350B (en) * 2003-03-07 2005-03-30 Howard George Osborne Improved saw blade
EP1671733B1 (en) * 2004-12-17 2008-08-13 Irwin Industrial Tools GmbH Sawblade and handsaw
DE102009046907A1 (en) * 2009-11-20 2011-05-26 Robert Bosch Gmbh Sawing tool for a machine tool
DE102012014495A1 (en) * 2012-07-20 2014-01-23 Bernd Bent Saw blade used for saw e.g. manual-operated fretsaw, has saw teeth that are arranged linearly one behind other between ends along edge and are aligned opposite to each other at predetermined intervals
MX2021005704A (en) * 2021-05-13 2022-09-07 Fregoso Alejandro Gomez Circular blade and ice tube cutting equipment.

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1359216A (en) * 1919-10-11 1920-11-16 Henry Disston & Sons Inc Model for setting and filing saws
GB236099A (en) * 1924-11-28 1925-07-02 Frank Godfrey Mattson Improvements in saws
GB240081A (en) * 1925-04-06 1925-09-24 Donald Campbell Improvements in and relating to saws
US1876945A (en) * 1931-10-15 1932-09-13 Edward G Swartz Saw
GB423260A (en) * 1933-10-17 1935-01-29 Donald Campbell Improvements in cross-cut saws
GB522283A (en) * 1938-03-24 1940-06-13 Jonas Leander Owen Improvements in or relating to saw blades
GB707727A (en) * 1952-09-25 1954-04-21 Lars Helmer Jonsson Saw blade
US2741279A (en) * 1952-10-31 1956-04-10 Robert O Bormann Combination wood and metal saw blade
GB1086152A (en) * 1964-01-22 1967-10-04 Albert Richard Herman A folding saw
GB1117908A (en) * 1966-06-13 1968-06-26 Stanley Works Circular saw blade
DE3327895A1 (en) * 1983-08-02 1985-02-21 Toshio Miki Hyogo Aono Rotatable cutting tool with sawteeth

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1359216A (en) * 1919-10-11 1920-11-16 Henry Disston & Sons Inc Model for setting and filing saws
GB236099A (en) * 1924-11-28 1925-07-02 Frank Godfrey Mattson Improvements in saws
GB240081A (en) * 1925-04-06 1925-09-24 Donald Campbell Improvements in and relating to saws
US1876945A (en) * 1931-10-15 1932-09-13 Edward G Swartz Saw
GB423260A (en) * 1933-10-17 1935-01-29 Donald Campbell Improvements in cross-cut saws
GB522283A (en) * 1938-03-24 1940-06-13 Jonas Leander Owen Improvements in or relating to saw blades
GB707727A (en) * 1952-09-25 1954-04-21 Lars Helmer Jonsson Saw blade
US2741279A (en) * 1952-10-31 1956-04-10 Robert O Bormann Combination wood and metal saw blade
GB1086152A (en) * 1964-01-22 1967-10-04 Albert Richard Herman A folding saw
GB1117908A (en) * 1966-06-13 1968-06-26 Stanley Works Circular saw blade
DE3327895A1 (en) * 1983-08-02 1985-02-21 Toshio Miki Hyogo Aono Rotatable cutting tool with sawteeth

Also Published As

Publication number Publication date
EP0231110A2 (en) 1987-08-05
GB8601656D0 (en) 1986-02-26

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