SG11201407119VA - Diameter-expanding drill bit - Google Patents

Diameter-expanding drill bit

Info

Publication number
SG11201407119VA
SG11201407119VA SG11201407119VA SG11201407119VA SG11201407119VA SG 11201407119V A SG11201407119V A SG 11201407119VA SG 11201407119V A SG11201407119V A SG 11201407119VA SG 11201407119V A SG11201407119V A SG 11201407119VA SG 11201407119V A SG11201407119V A SG 11201407119VA
Authority
SG
Singapore
Prior art keywords
drill bit
diameter
tokyo
expanding drill
holding section
Prior art date
Application number
SG11201407119VA
Other languages
English (en)
Inventor
Shogo Fujita
Original Assignee
Fs Technical Corp
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 Fs Technical Corp filed Critical Fs Technical Corp
Publication of SG11201407119VA publication Critical patent/SG11201407119VA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/146—Tools therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B33/00—Honing machines or devices; Accessories therefor
    • B24B33/02—Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/40—Single-purpose machines or devices for grinding tubes internally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Drilling Tools (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
SG11201407119VA 2013-02-19 2014-01-29 Diameter-expanding drill bit SG11201407119VA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013029882 2013-02-19
JP2013103992 2013-05-16
PCT/JP2014/000450 WO2014129119A1 (ja) 2013-02-19 2014-01-29 拡径用ドリルビット

Publications (1)

Publication Number Publication Date
SG11201407119VA true SG11201407119VA (en) 2014-12-30

Family

ID=51390927

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201407119VA SG11201407119VA (en) 2013-02-19 2014-01-29 Diameter-expanding drill bit

Country Status (10)

Country Link
US (1) US9573238B2 (zh)
EP (1) EP2839941B1 (zh)
JP (2) JP6022670B2 (zh)
KR (1) KR101624214B1 (zh)
CN (1) CN104321175B (zh)
ES (1) ES2880725T3 (zh)
PT (1) PT2839941T (zh)
RU (1) RU2588913C2 (zh)
SG (1) SG11201407119VA (zh)
WO (1) WO2014129119A1 (zh)

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JP6408407B2 (ja) * 2015-03-26 2018-10-17 京セラ株式会社 コアドリル
CN106255573B (zh) * 2015-04-13 2018-11-23 Fs技术公司 扩径用钻头
CN105750596B (zh) * 2015-12-08 2018-06-05 博世电动工具（中国）有限公司 钻头
CN106392793B (zh) * 2016-10-19 2019-01-01 陈明 一种可调节打磨辊大小的齿轮打磨装置
JP6675999B2 (ja) * 2017-02-17 2020-04-08 育良精機株式会社 穴径拡大用の環状ドリル
JP7079475B2 (ja) * 2018-02-14 2022-06-02 株式会社ミヤナガ 拡径孔部の穿孔装置
CN108406468A (zh) * 2018-03-26 2018-08-17 全椒县金台数控机床制造有限公司 主轴内孔磨削器
CN109513965B (zh) * 2018-11-29 2020-12-11 海宁科巍轴承科技有限公司 一种利用离心力改变汽车滑动轴承的套油孔打孔装置
JP7302845B2 (ja) * 2019-04-18 2023-07-04 Ｆｓテクニカル株式会社 拡径用ドリルビット
CN111843593A (zh) * 2020-07-25 2020-10-30 广州优易机械科技有限公司 一种改良式数控车床
CN112247699A (zh) * 2020-10-13 2021-01-22 荆门禾硕精密机械有限公司 批量式弯曲微细管打磨机器人生产线
CN112979145A (zh) * 2021-03-01 2021-06-18 李焕堰 一种玻璃加工用打孔装置
CN114352206B (zh) * 2021-11-25 2024-01-12 湖北兴龙工具有限公司 扩径用钻头
CN114433913B (zh) * 2021-12-21 2023-12-01 江苏广坤铝业有限公司 一种用于铝型材的打孔机

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Also Published As

Publication number Publication date
JP6022670B2 (ja) 2016-11-09
CN104321175A (zh) 2015-01-28
WO2014129119A1 (ja) 2014-08-28
EP2839941B1 (en) 2021-05-19
KR20140131979A (ko) 2014-11-14
US9573238B2 (en) 2017-02-21
EP2839941A1 (en) 2015-02-25
JP2016196082A (ja) 2016-11-24
JPWO2014129119A1 (ja) 2017-02-02
US20150165583A1 (en) 2015-06-18
KR101624214B1 (ko) 2016-05-25
EP2839941A4 (en) 2016-01-27
RU2014147306A (ru) 2016-06-10
ES2880725T3 (es) 2021-11-25
CN104321175B (zh) 2017-08-01
RU2588913C2 (ru) 2016-07-10
PT2839941T (pt) 2021-08-06

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