CA1160871A - Method of reducing the tendency towards cracks in the bottom of the teeth of saws - Google Patents

Method of reducing the tendency towards cracks in the bottom of the teeth of saws

Info

Publication number
CA1160871A
CA1160871A CA000379739A CA379739A CA1160871A CA 1160871 A CA1160871 A CA 1160871A CA 000379739 A CA000379739 A CA 000379739A CA 379739 A CA379739 A CA 379739A CA 1160871 A CA1160871 A CA 1160871A
Authority
CA
Canada
Prior art keywords
teeth
saw
tooth
deformation
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
Application number
CA000379739A
Other languages
English (en)
French (fr)
Inventor
Borje L.I. Johansson
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.)
Voestalpine Precision Strip AB
Original Assignee
Voestalpine Precision Strip AB
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 Voestalpine Precision Strip AB filed Critical Voestalpine Precision Strip AB
Application granted granted Critical
Publication of CA1160871A publication Critical patent/CA1160871A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • 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
    • B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
CA000379739A 1980-07-09 1981-06-15 Method of reducing the tendency towards cracks in the bottom of the teeth of saws Expired CA1160871A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8005039A SE8005039L (sv) 1980-07-09 1980-07-09 Sett att minska benegenheten for tandbottensprickor hos sagar
SE8005039-6 1980-07-09

Publications (1)

Publication Number Publication Date
CA1160871A true CA1160871A (en) 1984-01-24

Family

ID=20341401

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000379739A Expired CA1160871A (en) 1980-07-09 1981-06-15 Method of reducing the tendency towards cracks in the bottom of the teeth of saws

Country Status (4)

Country Link
CA (1) CA1160871A (enExample)
DE (1) DE3127178A1 (enExample)
FR (1) FR2486432A1 (enExample)
SE (1) SE8005039L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578984A (en) * 1984-03-05 1986-04-01 Uddeholm Strip Steel Aktiebolag Machine for deforming the gullets of saw blades to improve resistance to fatigue stress

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007795A1 (de) * 1990-03-12 1991-09-19 Hilti Ag Verfahren und danach hergestellte trenn- und schleifscheiben
DE4309176C2 (de) * 1993-03-22 1995-10-19 Siemens Ag Verfahren zum Festwalzen eines Bauteils
FI857U1 (fi) * 1993-05-12 1993-08-13 Maentsaelaen Saha Ky Saogbett foer bandsaogar
DE102006015743A1 (de) * 2006-04-04 2007-10-11 Robert Bosch Gmbh Trenn- und Schneidewerkzeug und Verfahren zur Herstellung eines Trenn- und Schneidewerkzeugs
DE102019213377A1 (de) * 2019-09-04 2021-03-04 Robert Bosch Gmbh Verfahren zur Herstellung eines Trennwerkzeugs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1143934A (en) * 1914-05-29 1915-06-22 George Brady Begg Saw-treating device.
CH235076A (de) * 1943-06-19 1944-11-15 Braem Heinrich Sägeblatt und Verfahren zu dessen Herstellung.
JPS474717Y1 (enExample) * 1968-10-17 1972-02-18
DD103015A1 (enExample) * 1972-03-07 1974-01-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578984A (en) * 1984-03-05 1986-04-01 Uddeholm Strip Steel Aktiebolag Machine for deforming the gullets of saw blades to improve resistance to fatigue stress

Also Published As

Publication number Publication date
SE8005039L (sv) 1982-01-10
FR2486432A1 (fr) 1982-01-15
FR2486432B1 (enExample) 1985-03-29
DE3127178A1 (de) 1982-05-27

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Legal Events

Date Code Title Description
MKEX Expiry