IL307769A - A rotating cutting head has a tip with radial cutting edges that creates a cutting profile with concave and convex subsections - Google Patents

A rotating cutting head has a tip with radial cutting edges that creates a cutting profile with concave and convex subsections

Info

Publication number
IL307769A
IL307769A IL307769A IL30776923A IL307769A IL 307769 A IL307769 A IL 307769A IL 307769 A IL307769 A IL 307769A IL 30776923 A IL30776923 A IL 30776923A IL 307769 A IL307769 A IL 307769A
Authority
IL
Israel
Prior art keywords
cutting
central axis
imaginary
head
edge
Prior art date
Application number
IL307769A
Other languages
English (en)
Hebrew (he)
Original Assignee
Iscar Ltd
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 Iscar Ltd filed Critical Iscar Ltd
Publication of IL307769A publication Critical patent/IL307769A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0006—Drills with cutting inserts
    • B23B51/0007—Drills with cutting inserts with exchangeable cutting insert
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/04—Angles, e.g. cutting angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/08—Side or plan views of cutting edges
    • B23B2251/082—Curved cutting edges
    • B23B2251/0825—Curved in the axial direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/08—Side or plan views of cutting edges
    • B23B2251/087—Cutting edges with a wave form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/12—Cross sectional views of the cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Milling Processes (AREA)
IL307769A 2021-04-21 2022-03-21 A rotating cutting head has a tip with radial cutting edges that creates a cutting profile with concave and convex subsections IL307769A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163177476P 2021-04-21 2021-04-21
PCT/IL2022/050312 WO2022224236A1 (en) 2021-04-21 2022-03-21 Rotatable cutting head having tip portion with radially extending cutting edges forming a cutting profile having concave and convex sub-portions

Publications (1)

Publication Number Publication Date
IL307769A true IL307769A (en) 2023-12-01

Family

ID=81327313

Family Applications (1)

Application Number Title Priority Date Filing Date
IL307769A IL307769A (en) 2021-04-21 2022-03-21 A rotating cutting head has a tip with radial cutting edges that creates a cutting profile with concave and convex subsections

Country Status (8)

Country Link
US (1) US12109635B2 (https=)
EP (1) EP4326470A1 (https=)
JP (1) JP7838912B2 (https=)
KR (1) KR20230169341A (https=)
CN (1) CN117222488A (https=)
CA (1) CA3215554A1 (https=)
IL (1) IL307769A (https=)
WO (1) WO2022224236A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12576452B2 (en) * 2020-07-27 2026-03-17 Mitsubishi Materials Corporation Drill

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4964991A (https=) * 1972-10-26 1974-06-24
JPS57193315U (https=) * 1981-05-29 1982-12-08
CN2030121U (zh) * 1988-05-10 1989-01-04 西安石油学院 四刃带麻花钻头
DE19543233A1 (de) 1995-11-07 1997-05-15 Johne & Co Praezisionswerkzeug Bohrwerkzeug mit auswechselbarer Spitze
FR2757432A1 (fr) * 1996-12-24 1998-06-26 Spit Soc Prospect Inv Techn Outil de percage a extremite de coupe
IL120948A0 (en) 1997-05-29 1997-09-30 Iscar Ltd Cutting tool assembly
IL125766A (en) 1998-08-13 2002-12-01 Iscar Ltd Tool shank and a replaceable cutting head for mounting thereon in a self-clamping manner
DE10207257B4 (de) 2002-02-21 2021-02-18 Kennametal Inc. Rundlaufschneidwerkzeug mit auswechselbarem Schneideinsatz
US6582164B1 (en) 2002-02-25 2003-06-24 Kennametal Inc. Roller twist drill
IL162147A (en) 2004-05-24 2008-03-20 Gil Hecht Drill with interchangeable head
US7309196B2 (en) 2004-10-05 2007-12-18 Kennametal Inc. Modular drill
US7467915B2 (en) 2004-10-06 2008-12-23 Kennametal Inc. Modular drill
IL181296A0 (en) 2007-02-12 2007-07-04 Iscar Ltd Tool with releasably mounted self-clamping cutting head
IL181295A (en) 2007-02-12 2011-07-31 Iscar Ltd A cutting tool that includes a self-locking release bar head
WO2008072840A2 (en) 2007-11-05 2008-06-19 Taegutec. Ltd. Rotary cutting tool
JP2011514263A (ja) 2008-03-19 2011-05-06 リー、シーチン らせん状差込バイト
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
IL195804A (en) 2008-12-09 2012-12-31 Iscar Ltd A cutting tool with a detachable cutting head that folds itself
DE102009025223A1 (de) * 2009-06-08 2010-12-09 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Bohrer
SE533850C2 (sv) 2009-06-23 2011-02-08 Sandvik Intellectual Property Borrverktyg av löstoppstyp
DE112009002001B4 (de) 2009-12-08 2019-09-19 Osg Corporation Einweg-Rotationswerkzeug
DE102010006797B4 (de) * 2010-02-04 2011-12-22 Kennametal Inc. Bohrwerkzeug
US9662717B2 (en) * 2011-05-23 2017-05-30 Sharon-Cutwell Co., Inc. Drilling tool
WO2012159947A2 (de) * 2011-05-24 2012-11-29 Robert Bosch Gmbh Gesteinsbohrer mit freistichen
CN102581355A (zh) 2012-03-27 2012-07-18 周安善 钻高强度、高硬度合金材料精孔的麻花钻
US9028180B2 (en) 2012-04-04 2015-05-12 Iscar, Ltd. Cutting tool and cutting head with a resilient coupling portion
US8992141B2 (en) 2012-04-04 2015-03-31 Iscar, Ltd. Cutting head having resilient male coupling member for cutting tool and method of assembly thereof
US8882413B2 (en) 2012-11-26 2014-11-11 Iscar, Ltd. Cutting tool and cutting insert with a rearward resilience slit
CN103286354A (zh) * 2013-06-09 2013-09-11 常州吉瑞刀具技术有限公司 高速深孔麻花钻
US20150266107A1 (en) 2014-03-19 2015-09-24 Iscar, Ltd. Drill and Drill Head with Drill Margin
US10071430B2 (en) 2015-10-07 2018-09-11 Kennametal Inc. Cutting head, rotary tool and support for the rotary tool and for the accommodation of the cutting head
BR112019004259B1 (pt) 2016-09-07 2022-05-31 Iscar Ltd Haste de ferramenta com superfície de sustentação de face que tem reentrância central dotada de porções contíguas deslocáveis de modo resiliente
US10882120B2 (en) 2016-10-26 2021-01-05 Kyocera Corporation Cutting tool and method of manufacturing machined product
US11110521B2 (en) 2018-03-07 2021-09-07 Iscar, Ltd. Rotary cutting head having a rigid mounting protuberance and rotary cutting tool
JP6722410B2 (ja) 2018-06-06 2020-07-15 株式会社タンガロイ ドリル
TWI786325B (zh) 2018-10-04 2022-12-11 以色列商艾斯卡公司 具有設負傾角及正傾角二者之徑向延伸前切削刃的頂端部的切削頭、及旋轉切削工具

Also Published As

Publication number Publication date
KR20230169341A (ko) 2023-12-15
US12109635B2 (en) 2024-10-08
WO2022224236A1 (en) 2022-10-27
BR112023021536A2 (pt) 2023-12-19
JP2024515236A (ja) 2024-04-08
CA3215554A1 (en) 2022-10-27
TW202241616A (zh) 2022-11-01
EP4326470A1 (en) 2024-02-28
US20220339713A1 (en) 2022-10-27
JP7838912B2 (ja) 2026-04-01
CN117222488A (zh) 2023-12-12

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