PL3305447T3 - Wiertło kręte o konstrukcji schodkowej - Google Patents

Wiertło kręte o konstrukcji schodkowej

Info

Publication number
PL3305447T3
PL3305447T3 PL16889695.9T PL16889695T PL3305447T3 PL 3305447 T3 PL3305447 T3 PL 3305447T3 PL 16889695 T PL16889695 T PL 16889695T PL 3305447 T3 PL3305447 T3 PL 3305447T3
Authority
PL
Poland
Prior art keywords
structured
twist drill
twist
drill
structured twist
Prior art date
Application number
PL16889695.9T
Other languages
English (en)
Inventor
Hongjia WANG
Original Assignee
Tec-Spiral Enterprises Tools Co., 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=59563715&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3305447(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tec-Spiral Enterprises Tools Co., Ltd. filed Critical Tec-Spiral Enterprises Tools Co., Ltd.
Publication of PL3305447T3 publication Critical patent/PL3305447T3/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
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/009—Stepped drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/10—Bits for countersinking
    • B23B51/108—Bits for countersinking having a centering drill

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Earth Drilling (AREA)
PL16889695.9T 2016-02-14 2016-02-14 Wiertło kręte o konstrukcji schodkowej PL3305447T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/073767 WO2017136966A1 (zh) 2016-02-14 2016-02-14 分层钻削高效麻花钻

Publications (1)

Publication Number Publication Date
PL3305447T3 true PL3305447T3 (pl) 2023-07-31

Family

ID=59563715

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16889695.9T PL3305447T3 (pl) 2016-02-14 2016-02-14 Wiertło kręte o konstrukcji schodkowej

Country Status (7)

Country Link
US (1) US20180133808A1 (pl)
EP (2) EP3305447B1 (pl)
DK (1) DK3305447T3 (pl)
ES (1) ES2947506T3 (pl)
FI (1) FI3305447T3 (pl)
PL (1) PL3305447T3 (pl)
WO (1) WO2017136966A1 (pl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11007583B2 (en) * 2016-02-14 2021-05-18 Hongjia Wang Twist drill
EP3746247A4 (en) * 2018-01-29 2022-03-16 Milwaukee Electric Tool Corporation DRILL BIT
CN110802259B (zh) * 2019-11-28 2021-07-06 上海钰工机电有限公司 麻花钻
DE102019135404A1 (de) * 2019-12-20 2021-06-24 Gühring KG Spiralbohrer mit einer stufenstrukturierten Schneidspitze
CN214720850U (zh) 2021-06-11 2021-11-16 江苏锋源工具有限公司 一种螺旋式阶梯钻尖麻花钻
DE202021004070U1 (de) 2021-08-16 2022-08-01 Gühring KG Spiralbohrer mit einer stufenstrukturierten Schneidspitze mit divergenten Setzstufenabschnitten
DE202021004067U1 (de) 2021-08-16 2022-08-04 Gühring KG Spiralbohrer mit einer stufenstrukturierten Schneidspitze mit konvergenten Setzstufenabschnitten
DE202021004071U1 (de) 2021-08-16 2022-08-01 Gühring KG Spiralbohrer mit einer stufenstrukturierten Schneidspitze und Freistichen
DE102021121199A1 (de) 2021-08-16 2023-02-16 Gühring KG Spiralbohrer mit einer stufenstrukturierten Schneidspitze und Freistichen
DE202021004069U1 (de) 2021-08-19 2022-08-22 Gühring KG Spiralbohrer mit einer stufenstrukturierten Schneidspitze und unterschiedlichen Schneidwinkeln
DE102022110659A1 (de) * 2022-05-02 2023-11-02 Yuzheng Chen Stufenbohrer
CN117655377A (zh) * 2022-08-24 2024-03-08 上海钰工工具有限公司 阶梯钻和利用阶梯钻对工件进行钻孔切削的方法
KR20250051699A (ko) 2022-08-24 2025-04-17 텍-스파이럴 엔터프라이지스 툴스 컴퍼니 리미티드 단차 드릴 및 단차 드릴을 이용한 가공물 천공 방법
CN116373027B (zh) * 2023-04-10 2025-10-31 北京理工大学 一种防分层脱粘和毛刺缺陷的钻头
CN117773198B (zh) * 2024-02-18 2025-12-12 上海钰工工具有限公司 用于孔加工工具的钻削部和孔加工工具

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US6652203B1 (en) 2002-08-30 2003-11-25 Credo Technology Corporation Precision drill bits
US6890133B2 (en) * 2002-10-18 2005-05-10 Irwin Industrial Tool Company Stepped drill bit having split tip
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DE202004000723U1 (de) 2003-03-13 2004-04-08 Thommen Medical Ag Pilotbohrer, Stufenbohrer und Bohrerset für die Dentalimplantologie
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KR100893287B1 (ko) 2007-08-07 2009-04-17 오스템임플란트 주식회사 다단구조를 이용한 치과용 임플란트 드릴
DE202008000368U1 (de) 2008-01-09 2008-03-13 RUKO GmbH Präzisionswerkzeuge Mehrstufenbohrer mit Bohranschlag
WO2009114958A1 (zh) 2008-03-19 2009-09-24 Li Shiqing 螺旋刀具
CN201223962Y (zh) 2008-07-21 2009-04-22 哈尔滨汽轮机厂有限责任公司 阶梯分屑槽深孔钻
CN102126039A (zh) * 2011-01-22 2011-07-20 李仕清 复合定位切削的螺旋刀具
CN202180238U (zh) * 2011-06-09 2012-04-04 上海钰工机电有限公司 复合刃背定进给量阶梯钻
KR101205841B1 (ko) 2011-09-22 2012-11-28 오스템임플란트 주식회사 치과용 드릴, 드릴셋트 및 치조골의 천공방법
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
CN103084629A (zh) * 2013-02-01 2013-05-08 周安善 主切削刃分段、刃口高度不对称的麻花钻
CN203356678U (zh) 2013-02-01 2013-12-25 周安善 具有主切削刃分段、刃口高度不对称的麻花钻
CN203711939U (zh) 2013-05-23 2014-07-16 常州市卡特精密工具有限公司 成型台阶钻
GB2579514B (en) * 2013-06-06 2020-12-16 Milwaukee Electric Tool Corp Step drill bit
CN203649486U (zh) * 2013-12-23 2014-06-18 广东鸿泰科技股份有限公司 一种阶梯钻及包括该阶梯钻的孔位加工装置
US10413383B2 (en) 2015-06-23 2019-09-17 The Research Foundation For The State University Of New York Multi-diameter drill bit
CN204953985U (zh) 2015-08-26 2016-01-13 浙江欣兴工具有限公司 麻花钻
CN205551557U (zh) * 2016-02-14 2016-09-07 上海钰工机电有限公司 分层钻削高效麻花钻

Also Published As

Publication number Publication date
ES2947506T3 (es) 2023-08-10
DK3305447T3 (da) 2023-07-03
WO2017136966A1 (zh) 2017-08-17
FI3305447T3 (fi) 2023-06-13
EP4227031A1 (en) 2023-08-16
EP3305447A1 (en) 2018-04-11
EP3305447B1 (en) 2023-03-29
US20180133808A1 (en) 2018-05-17
EP3305447A4 (en) 2019-02-13

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