PL3860791T3 - Głowica tnąca posiadająca część wierzchołkową z promieniście rozchodzącymi się przednimi krawędziami tnącymi o ujemnych i dodatnich kątach natarcia oraz obrotowe narzędzie skrawające - Google Patents

Głowica tnąca posiadająca część wierzchołkową z promieniście rozchodzącymi się przednimi krawędziami tnącymi o ujemnych i dodatnich kątach natarcia oraz obrotowe narzędzie skrawające

Info

Publication number
PL3860791T3
PL3860791T3 PL19779198.1T PL19779198T PL3860791T3 PL 3860791 T3 PL3860791 T3 PL 3860791T3 PL 19779198 T PL19779198 T PL 19779198T PL 3860791 T3 PL3860791 T3 PL 3860791T3
Authority
PL
Poland
Prior art keywords
negative
cutting
tip portion
radially extending
extending front
Prior art date
Application number
PL19779198.1T
Other languages
English (en)
Inventor
Arie BRODSKI
David Ben Harouche
Anatoly YANOVSKI
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 PL3860791T3 publication Critical patent/PL3860791T3/pl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0002—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
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
    • 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
    • B23B2251/02—Connections between shanks and removable cutting heads
    • 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
    • B23B2251/04—Angles, e.g. cutting angles
    • B23B2251/047—Axial clearance 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
    • 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
    • B23B2251/085—Discontinuous or interrupted cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B23B2251/182—Web thinning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
  • Drilling Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
PL19779198.1T 2018-10-04 2019-09-10 Głowica tnąca posiadająca część wierzchołkową z promieniście rozchodzącymi się przednimi krawędziami tnącymi o ujemnych i dodatnich kątach natarcia oraz obrotowe narzędzie skrawające PL3860791T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862741000P 2018-10-04 2018-10-04
PCT/IL2019/051010 WO2020070737A1 (en) 2018-10-04 2019-09-10 Cutting head having tip portion with radially extending front cutting edges provided with both negative and positive rake angles, and rotary cutting tool

Publications (1)

Publication Number Publication Date
PL3860791T3 true PL3860791T3 (pl) 2023-02-20

Family

ID=68072921

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19779198.1T PL3860791T3 (pl) 2018-10-04 2019-09-10 Głowica tnąca posiadająca część wierzchołkową z promieniście rozchodzącymi się przednimi krawędziami tnącymi o ujemnych i dodatnich kątach natarcia oraz obrotowe narzędzie skrawające

Country Status (12)

Country Link
US (1) US12330224B2 (pl)
EP (1) EP3860791B1 (pl)
JP (1) JP7391080B2 (pl)
KR (1) KR102645349B1 (pl)
CN (1) CN112789132B (pl)
CA (1) CA3115173A1 (pl)
ES (1) ES2930951T3 (pl)
IL (1) IL281238B2 (pl)
PL (1) PL3860791T3 (pl)
PT (1) PT3860791T (pl)
TW (1) TWI786325B (pl)
WO (1) WO2020070737A1 (pl)

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JP7749963B2 (ja) * 2020-07-27 2025-10-07 三菱マテリアル株式会社 ドリル
WO2022039258A1 (ja) * 2020-08-21 2022-02-24 京セラ株式会社 切削インサート、回転工具及び切削加工物の製造方法
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US11951553B2 (en) * 2021-03-29 2024-04-09 Iscar, Ltd. Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile
US12109635B2 (en) * 2021-04-21 2024-10-08 Iscar, Ltd. Rotatable cutting head having tip portion with radially extending cutting edges forming a cutting profile having concave and convex sub-portions
US20220371105A1 (en) * 2021-05-19 2022-11-24 Black & Decker Inc. Step drill bits
DE212022000223U1 (de) * 2021-06-06 2024-05-14 Vargus Ltd. Schneideinsatz
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US11819926B2 (en) * 2021-11-16 2023-11-21 Iscar, Ltd Cutting head having four cutting portions and two convex clamping surfaces, and rotary cutting tool
EP4230334A1 (de) * 2022-02-18 2023-08-23 KOMET Deutschland GmbH Bohrgewindefräser
EP4484037A1 (en) 2023-06-30 2025-01-01 AB Sandvik Coromant Drill cutting head
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Also Published As

Publication number Publication date
EP3860791A1 (en) 2021-08-11
JP7391080B2 (ja) 2023-12-04
IL281238B1 (en) 2024-11-01
CN112789132B (zh) 2024-01-23
JP2022502267A (ja) 2022-01-11
TW202014261A (zh) 2020-04-16
US12330224B2 (en) 2025-06-17
CA3115173A1 (en) 2020-04-09
PT3860791T (pt) 2023-01-20
US20200108449A1 (en) 2020-04-09
WO2020070737A1 (en) 2020-04-09
BR112021006129A2 (pt) 2021-07-20
CN112789132A (zh) 2021-05-11
KR20210059704A (ko) 2021-05-25
EP3860791B1 (en) 2022-11-02
IL281238A (en) 2021-04-29
IL281238B2 (en) 2025-03-01
KR102645349B1 (ko) 2024-03-11
ES2930951T3 (es) 2022-12-22
TWI786325B (zh) 2022-12-11

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