BRPI0921271A2 - faça feita de aço ferramenta de trabalho a frio, e, método para afiar faca - Google Patents

faça feita de aço ferramenta de trabalho a frio, e, método para afiar faca

Info

Publication number
BRPI0921271A2
BRPI0921271A2 BRPI0921271A BRPI0921271A BRPI0921271A2 BR PI0921271 A2 BRPI0921271 A2 BR PI0921271A2 BR PI0921271 A BRPI0921271 A BR PI0921271A BR PI0921271 A BRPI0921271 A BR PI0921271A BR PI0921271 A2 BRPI0921271 A2 BR PI0921271A2
Authority
BR
Brazil
Prior art keywords
cold working
working tool
steel cold
knife sharpening
sharpening method
Prior art date
Application number
BRPI0921271A
Other languages
English (en)
Inventor
Alessandro Casalini
Riccardo Felisari
Original Assignee
Polimeri Europa Spa
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 Polimeri Europa Spa filed Critical Polimeri Europa Spa
Publication of BRPI0921271A2 publication Critical patent/BRPI0921271A2/pt

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/84—Controlled slow cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • 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
    • C21D5/00—Heat treatments of cast-iron
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • B26D2001/002—Materials or surface treatments therefor, e.g. composite materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/08—Means for treating work or cutting member to facilitate cutting
    • B26D7/12—Means for treating work or cutting member to facilitate cutting by sharpening the cutting member
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/007—Ledeburite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Heat Treatment Of Articles (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Glanulating (AREA)
BRPI0921271A 2008-11-07 2009-10-29 faça feita de aço ferramenta de trabalho a frio, e, método para afiar faca BRPI0921271A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2008A001970A IT1391656B1 (it) 2008-11-07 2008-11-07 Lame per granulatore ad alta resistenza all'usura e relativo metodo di affilatura
PCT/EP2009/007779 WO2010051943A1 (en) 2008-11-07 2009-10-29 Granulator blades with a high wear resistance and sharpening method thereof

Publications (1)

Publication Number Publication Date
BRPI0921271A2 true BRPI0921271A2 (pt) 2016-02-23

Family

ID=41279431

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921271A BRPI0921271A2 (pt) 2008-11-07 2009-10-29 faça feita de aço ferramenta de trabalho a frio, e, método para afiar faca

Country Status (10)

Country Link
US (1) US20110253826A1 (pt)
EP (1) EP2347019B1 (pt)
JP (1) JP5766612B2 (pt)
CN (1) CN102264920B (pt)
BR (1) BRPI0921271A2 (pt)
IT (1) IT1391656B1 (pt)
MX (1) MX345976B (pt)
PL (1) PL2347019T3 (pt)
RU (1) RU2532206C2 (pt)
WO (1) WO2010051943A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2933345A1 (en) 2014-04-14 2015-10-21 Uddeholms AB Cold work tool steel
US12296498B2 (en) * 2019-03-31 2025-05-13 Dexerials Corporation Upper blade roller, slitting device, slitting method, and laminated tape
DE102019118271A1 (de) * 2019-07-05 2021-01-07 Khs Gmbh Schneidwerk für ein Etikettieraggregat sowie Etikettieraggregat mit einem solchen Schneidwerk
IT201900022035A1 (it) * 2019-11-25 2021-05-25 Futura Spa Macchina per il taglio trasversale dei logs di materiale cartaceo
CN115570701B (zh) * 2022-10-24 2023-05-30 山东颐工材料科技股份有限公司 一种mbs树脂生产用造粒机的水下切粒单元

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076361A (en) * 1960-05-12 1963-02-05 Bethlehem Steel Corp Rolling steel in ferritic state
US3285789A (en) * 1963-06-12 1966-11-15 United States Steel Corp Method of softening steel
US3459599A (en) * 1966-10-17 1969-08-05 United States Steel Corp Method of thermomechanically annealing steel
DE2141786A1 (de) * 1971-08-20 1973-02-22 Boehler & Co Ag Geb Verwendung von ledeburitischen chromstaehlen zur herstellung von umformwerkzeugen fuer die spanlose formgebung mit hoher druckbelastbarkeit und schneidenden kanten
USRE29240E (en) * 1973-05-09 1977-05-31 Bethlehem Steel Corporation As-worked, heat treated cold-workable hypoeutectoid steel
JPS5537570B2 (pt) * 1974-04-19 1980-09-29
DE2508031B2 (de) * 1975-02-25 1978-08-03 Bergische Stahl-Industrie, 5630 Remscheid Verfahren zur Herstellung von Schneidwerkzeugen etc
US4180420A (en) * 1977-12-01 1979-12-25 The Gillette Company Razor blades
RU2015181C1 (ru) * 1990-10-25 1994-06-30 Акционерное общество "Раменский приборостроительный завод" Способ термической обработки быстрорежущих сталей
RU2005603C1 (ru) * 1992-06-19 1994-01-15 Сергей Михайлович Гнездилов Гранулятор для расплавов полимеров
US5775608A (en) * 1997-04-07 1998-07-07 Dumaine; Thomas J. Reversible granulator
US6200528B1 (en) * 1997-09-17 2001-03-13 Latrobe Steel Company Cobalt free high speed steels
SE511700C2 (sv) * 1998-03-23 1999-11-08 Uddeholm Tooling Ab Stålmaterial för kallarbetsverktyg framställt på icke pulvermetallurgiskt sätt samt detta sätt
ATE345168T1 (de) * 1999-06-24 2006-12-15 Donald E Maynard Vorrichtung zur granulierung von kunststoffen
JP4647076B2 (ja) * 2000-10-18 2011-03-09 ポリプラスチックス株式会社 ペレット化用樹脂カッティング装置及びペレット化方法
EP1381702B1 (en) * 2001-04-25 2005-06-01 Uddeholm Tooling Aktiebolag Steel article
SE519278C2 (sv) * 2001-06-21 2003-02-11 Uddeholm Tooling Ab Kallarbetsstål
ITMI20012708A1 (it) * 2001-12-20 2003-06-20 Enichem Spa Dispositivo per la granulazione a caldo di polimeri termolastici
DE102004053935B4 (de) * 2004-11-09 2015-04-09 Schaeffler Technologies AG & Co. KG Verfahren zur Wärmebehandlung eines Bauteils aus einem durchhärtenden warmfesten Stahl und Bauteil aus einem durchhärtenden warmfesten Stahl
US20080271427A1 (en) * 2007-05-03 2008-11-06 Stoffel Neal J Horizontal rotary cutting system and method
US7534405B1 (en) * 2008-05-14 2009-05-19 Infection Management, Inc. Waste processing for pathogen reduction

Also Published As

Publication number Publication date
CN102264920B (zh) 2013-05-22
CN102264920A (zh) 2011-11-30
MX2011004863A (es) 2011-10-17
MX345976B (es) 2017-02-28
IT1391656B1 (it) 2012-01-17
JP2012508319A (ja) 2012-04-05
RU2532206C2 (ru) 2014-10-27
US20110253826A1 (en) 2011-10-20
PL2347019T3 (pl) 2017-10-31
ITMI20081970A1 (it) 2010-05-08
RU2011120819A (ru) 2012-12-20
WO2010051943A1 (en) 2010-05-14
JP5766612B2 (ja) 2015-08-19
EP2347019A1 (en) 2011-07-27
EP2347019B1 (en) 2017-05-17

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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