CA2064032A1 - Process for hardening the cutting edges of saws, knives and cutting tools - Google Patents

Process for hardening the cutting edges of saws, knives and cutting tools

Info

Publication number
CA2064032A1
CA2064032A1 CA002064032A CA2064032A CA2064032A1 CA 2064032 A1 CA2064032 A1 CA 2064032A1 CA 002064032 A CA002064032 A CA 002064032A CA 2064032 A CA2064032 A CA 2064032A CA 2064032 A1 CA2064032 A1 CA 2064032A1
Authority
CA
Canada
Prior art keywords
plasma beam
cutting edge
plasma
fact
process according
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.)
Abandoned
Application number
CA002064032A
Other languages
English (en)
French (fr)
Inventor
Albert Schuler
Wladimir Tokmakov
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
Priority claimed from AT179689A external-priority patent/AT392483B/de
Priority claimed from AT245189A external-priority patent/AT392981B/de
Application filed by Individual filed Critical Individual
Publication of CA2064032A1 publication Critical patent/CA2064032A1/en
Abandoned 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/22—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for drills; for milling cutters; for machine cutting tools
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/18—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for knives, scythes, scissors, or like hand cutting tools
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/24—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for saw blades

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Arc Welding In General (AREA)
  • Heat Treatment Of Articles (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Laser Beam Processing (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Turning (AREA)
CA002064032A 1989-07-25 1990-07-18 Process for hardening the cutting edges of saws, knives and cutting tools Abandoned CA2064032A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ATA1796/89 1989-07-25
AT179689A AT392483B (de) 1989-07-25 1989-07-25 Verfahren zum haerten der schneidkanten von saegen
ATA2451/89 1989-10-24
AT245189A AT392981B (de) 1989-10-24 1989-10-24 Verfahren zum haerten der schneidkanten von messern

Publications (1)

Publication Number Publication Date
CA2064032A1 true CA2064032A1 (en) 1991-01-26

Family

ID=25596830

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002064032A Abandoned CA2064032A1 (en) 1989-07-25 1990-07-18 Process for hardening the cutting edges of saws, knives and cutting tools

Country Status (12)

Country Link
EP (1) EP0483182B1 (de)
CN (1) CN1027907C (de)
AT (1) ATE115639T1 (de)
AU (1) AU5960690A (de)
CA (1) CA2064032A1 (de)
CS (1) CS367490A3 (de)
DE (1) DE59008039D1 (de)
FI (1) FI95048C (de)
PL (1) PL286149A1 (de)
SK (1) SK279015B6 (de)
WO (1) WO1991001386A1 (de)
YU (1) YU135290A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4126910C1 (de) * 1991-08-14 1992-09-24 Georg Weiss Gmbh, 8201 Schechen, De
US5417132A (en) 1993-01-19 1995-05-23 Alan R. Pfaff Rotary cutting dies
DE4328961C2 (de) * 1993-08-27 1995-11-30 Fraunhofer Ges Forschung Verfahren zur Herstellung von Papiermessern
AT404798B (de) * 1994-01-17 1999-02-25 Fischer Gmbh Verfahren zum härten von stahl-laufkanten für ski sowie plasmakopf zur härtung von kanten bei stahlmaterialien und vorrichtng zur härtung von kanten bei stahlmaterialien
DE4433720A1 (de) * 1994-09-21 1996-03-28 Linde Ag Verfahren und Vorrichtung zum Härten von Skistahlkanten
AT403805B (de) * 1994-12-23 1998-05-25 Fischer Gmbh Verfahren zur bearbeitung von stahlkanten für ski od.dgl.
US6189414B1 (en) 1995-12-19 2001-02-20 Yoshizawa Industry Inc. Counter plate and cutting die for die cutting machine
DE69620119T2 (de) * 1995-12-19 2002-11-28 Katayama Steel Rule Die Inc Herstellverfahren für eine Stanzplatte
DE69618017T2 (de) * 1996-02-15 2002-05-16 Bernal International Inc Stanzmesser und herstellungsverfahren
NL1040070C2 (nl) * 2013-02-27 2014-08-28 Hho Heating Systems B V Plasmatron en verwarmingsinrichtingen omvattende een plasmatron.
CN110066994A (zh) * 2018-01-23 2019-07-30 武汉苏泊尔炊具有限公司 刀具及该刀具的加工方法
TW202001977A (zh) * 2018-06-08 2020-01-01 財團法人工業技術研究院 處理基板邊緣缺陷之電漿系統及使用此系統之處理方法
CN108866303B (zh) * 2018-08-02 2024-02-27 泉州市海恩德机电科技发展有限公司 一种大直径锯片铁基体快推上下喷油机构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1233454A (fr) * 1958-09-18 1960-10-12 Plasma Flame Corp Procédé de traitement de métaux par flux de plasma
JPS52115711A (en) * 1975-05-26 1977-09-28 Toushichi Ishizawa Method of hardening saw teeth
DE3490700T1 (de) * 1984-05-08 1986-04-24 Fiziko-techničeskij institut Akademii Nauk Belorusskoj SSR, Minsk Verfahren zur Herstellung von zylinderförmigen Hohlkörpern

Also Published As

Publication number Publication date
YU135290A (sh) 1992-12-21
EP0483182B1 (de) 1994-12-14
CN1027907C (zh) 1995-03-15
CS367490A3 (en) 1992-01-15
FI95048B (fi) 1995-08-31
ATE115639T1 (de) 1994-12-15
CN1049030A (zh) 1991-02-06
DE59008039D1 (de) 1995-01-26
PL286149A1 (en) 1991-03-11
WO1991001386A1 (de) 1991-02-07
AU5960690A (en) 1991-02-22
SK279015B6 (sk) 1998-05-06
FI95048C (fi) 1995-12-11
FI920328A0 (fi) 1992-01-24
EP0483182A1 (de) 1992-05-06

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued