DE3277295D1 - Wear-resistant and shock-resistant tools and method of manufacture thereof - Google Patents

Wear-resistant and shock-resistant tools and method of manufacture thereof

Info

Publication number
DE3277295D1
DE3277295D1 DE8282306544T DE3277295T DE3277295D1 DE 3277295 D1 DE3277295 D1 DE 3277295D1 DE 8282306544 T DE8282306544 T DE 8282306544T DE 3277295 T DE3277295 T DE 3277295T DE 3277295 D1 DE3277295 D1 DE 3277295D1
Authority
DE
Germany
Prior art keywords
resistant
shock
steel
working part
carbide
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
DE8282306544T
Other languages
English (en)
Inventor
Fred G Gunzner
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.)
ACU EDGE Inc
Original Assignee
ACU EDGE 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 ACU EDGE Inc filed Critical ACU EDGE Inc
Application granted granted Critical
Publication of DE3277295D1 publication Critical patent/DE3277295D1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B23K31/025—Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces, e.g. wear-resisting zones to tableware
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/285—Teeth characterised by the material used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/26—Cutters, for shaping comprising cutting edge bonded to tool shank
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9319—Toothed blade or tooth therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9319—Toothed blade or tooth therefor
    • Y10T83/9367—Teeth having cutting edge perpendicular to blade surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9457—Joint or connection
    • Y10T83/9464—For rotary tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
DE8282306544T 1982-09-27 1982-12-09 Wear-resistant and shock-resistant tools and method of manufacture thereof Expired DE3277295D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/423,707 US4462293A (en) 1982-09-27 1982-09-27 Wear-resistant and shock-resistant tools and method of manufacture thereof

Publications (1)

Publication Number Publication Date
DE3277295D1 true DE3277295D1 (en) 1987-10-22

Family

ID=23679903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282306544T Expired DE3277295D1 (en) 1982-09-27 1982-12-09 Wear-resistant and shock-resistant tools and method of manufacture thereof

Country Status (4)

Country Link
US (1) US4462293A (de)
EP (1) EP0106929B1 (de)
AT (1) ATE29681T1 (de)
DE (1) DE3277295D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689919A (en) * 1984-05-08 1987-09-01 Osaka Diamond Industrial Co. Method for welding cutter segments
US4864896A (en) * 1987-06-26 1989-09-12 Armstrong Manufacturing Company Method and apparatus for tipping teeth of saw blades
US5040436A (en) * 1987-06-26 1991-08-20 Armstrong Manufacturing Company Method and apparatus for tipping saw blades
DE3738492A1 (de) * 1987-11-12 1989-05-24 Wagner Maschf Gustav Verfahren zum befestigen von hss-schneiden oder dgl. an einem werkzeug-tragelement, sowie nach diesem verfahren hergestellte werkzeuge
DE4243608C2 (de) * 1992-12-22 2000-10-19 Werner Hermann Wera Werke Werkzeug
US5265500A (en) * 1993-01-11 1993-11-30 Dalex, Inc. Method of making shock-resistant and wear-resistant tools of composite steel structure
DE4426547A1 (de) * 1994-07-27 1996-02-08 Ledermann & Co Werkzeug zur spanabhebenden Bearbeitung und Verfahren zu dessen Herstellung
US5896800A (en) * 1995-09-26 1999-04-27 Black & Decker Inc. Circular saw blade
US5758561A (en) * 1995-09-26 1998-06-02 Black & Decker Inc. Circular saw blade and method
US5809848A (en) * 1996-02-12 1998-09-22 Credo Tool Company Method of making a carbide cutting insert
DE19800097A1 (de) 1997-01-31 1998-08-06 Mitsubishi Materials Corp Span- oder Schneidwerkzeug und Verfahren zu dessen Herstellung
DE19756793B4 (de) * 1997-12-19 2004-02-12 Vogel Cnc Metallbearbeitung Gmbh Variable Spannbacke zum Spannen von zu bearbeitenden, kubischen Werkstücken
US6180266B1 (en) * 1998-07-15 2001-01-30 Nachi-Fujikoshi Corp Cutting tool
US6883412B1 (en) * 1998-12-29 2005-04-26 Sheffield Saw & Tool Co., Inc. Method of fabricating circular saw blades with cutting teeth composed of ultrahard tool material
US6076754A (en) * 1999-04-16 2000-06-20 Littlef Ord Day, Incorporated Mixer apparatus with improved chopper assembly
DE19924683C2 (de) * 1999-05-28 2002-02-28 Betek Bergbau & Hartmetall Verfahren zur Bestückung eines Meißelkopfes eines Schaftmeißels und Meißel
US6423427B1 (en) 2000-10-26 2002-07-23 Kadant Web Systems, Inc. Composite doctor blade and its method of manufacture
US7181993B2 (en) * 2001-02-06 2007-02-27 Good Earth Tool Company Apparatus and process for cutting of extruded material
JP3883103B2 (ja) * 2001-08-06 2007-02-21 兼房株式会社 フィンガカッタ
DE10202770B4 (de) * 2002-01-25 2006-06-14 Stahlwerk Ergste Westig Gmbh Bimetall-Sägeband
DE10349415B4 (de) * 2003-10-21 2007-09-27 Felo-Werkzeugfabrik Holland-Letz Gmbh Verfahren zur Herstellung von Schraubendreher-Einsätzen
US8146474B2 (en) * 2004-02-17 2012-04-03 Indigo Innovators, Inc. Wood cutting saw chain and replaceable cutting members
US20060112799A1 (en) * 2004-11-30 2006-06-01 Hambleton Neal S Fiber cement saw blade
US20070169605A1 (en) * 2006-01-23 2007-07-26 Szymanski David A Components having sharp edge made of sintered particulate material
US7836808B2 (en) * 2006-01-23 2010-11-23 Szymanski David A Safety chain and rotational devices and replaceable teeth therefor
CN102233460A (zh) * 2010-04-26 2011-11-09 宫电高周波设备（上海）有限公司 切割用刀片锯及其制造方法
EP2564726B1 (de) * 2011-08-27 2015-01-07 Braun GmbH Verfahren zur Bereitstellung einer abriebfesten Schneidkante und Abschneidevorrichtung mit dieser Schneidkante
EP2662168A1 (de) * 2012-05-08 2013-11-13 WIKUS-Sägenfabrik Wilhelm H. Kullmann GmbH & Co. KG Sägeblatt mit einem pulvermetallurgisch hergestellten Schneidteil
USD831451S1 (en) * 2016-08-24 2018-10-23 Huicheng Tools Nanufacture Co., Limited Tip geometry
US11700861B2 (en) * 2021-12-10 2023-07-18 Stéphane Chiasson Crab processing machine and method, and crab eviscerating disc therefor

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1733241A (en) * 1929-10-29 of houston
US1901654A (en) * 1929-01-31 1933-03-14 Gen Electric Cutting tool and process of making it
US2491238A (en) * 1944-08-16 1949-12-13 Isthmian Metals Inc Heat-treating iron steel body
US2683923A (en) * 1950-01-31 1954-07-20 Universal Cyclops Steel Corp Method of making composite metal products of fusion welded construction
US2880768A (en) * 1954-10-04 1959-04-07 Simonds Saw & Steel Co Hard metal tipped saw
US2833638A (en) * 1955-03-24 1958-05-06 Servco Mfg Corp Hard facing material and method of making
US3063310A (en) * 1959-10-15 1962-11-13 Continental Machines Metal cutting saw bands and blades and method of making the same
US3034378A (en) * 1961-05-18 1962-05-15 Do All Company Method of making carbide tipped saw blade and other tools
US3104562A (en) * 1961-06-29 1963-09-24 Simonds Saw & Steel Co Saw
US3241228A (en) * 1962-03-08 1966-03-22 Outboard Marine Corp Cutter bar construction and method of manufacture
US3295396A (en) * 1965-01-18 1967-01-03 Contour Saws Method of and apparatus for making carbide tipped saw blade and other tools
JPS485109Y1 (de) * 1970-07-22 1973-02-08
US3800633A (en) * 1971-01-15 1974-04-02 Eishin Kk Method of manufacturing bimetallic high-speed cutting tools
US3800380A (en) * 1971-04-01 1974-04-02 M Wilkins Composition for cutting tool
US3882594A (en) * 1972-02-22 1975-05-13 Servco Co Method of forming a hard facing on the body of a tool
US3766354A (en) * 1972-03-29 1973-10-16 Great Canadian Oil Sands Method of manufacturing laminated teeth for bucketwheel excavator using electroslag coating
US4101318A (en) * 1976-12-10 1978-07-18 Erwin Rudy Cemented carbide-steel composites for earthmoving and mining applications
JPS5937717B2 (ja) * 1978-12-28 1984-09-11 石川島播磨重工業株式会社 超硬合金の溶接方法
JPS5830361B2 (ja) * 1979-02-26 1983-06-29 日本ピストンリング株式会社 内燃機関用耐摩耗性部材の製造方法

Also Published As

Publication number Publication date
US4462293A (en) 1984-07-31
EP0106929A2 (de) 1984-05-02
ATE29681T1 (de) 1987-10-15
EP0106929B1 (de) 1987-09-16
EP0106929A3 (en) 1985-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee