GB1226506A - - Google Patents

Info

Publication number
GB1226506A
GB1226506A GB1226506DA GB1226506A GB 1226506 A GB1226506 A GB 1226506A GB 1226506D A GB1226506D A GB 1226506DA GB 1226506 A GB1226506 A GB 1226506A
Authority
GB
United Kingdom
Prior art keywords
centre
drill
hole
holding
mounting
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1226506A publication Critical patent/GB1226506A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/04—Devices for boring or drilling centre holes in workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B43/00—Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
    • B23B43/02—Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool to the tailstock of a lathe

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
GB1226506D 1969-02-12 1969-02-12 Expired GB1226506A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB748769 1969-02-12

Publications (1)

Publication Number Publication Date
GB1226506A true GB1226506A (enrdf_load_stackoverflow) 1971-03-31

Family

ID=9834058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226506D Expired GB1226506A (enrdf_load_stackoverflow) 1969-02-12 1969-02-12

Country Status (1)

Country Link
GB (1) GB1226506A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10549354B1 (en) 2018-08-28 2020-02-04 Andrew Lankin Convertible center drill
CN114951734A (zh) * 2022-06-10 2022-08-30 中国航发贵州红林航空动力控制科技有限公司 一种利用普车小孔加工器实现深小孔的加工方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10549354B1 (en) 2018-08-28 2020-02-04 Andrew Lankin Convertible center drill
CN114951734A (zh) * 2022-06-10 2022-08-30 中国航发贵州红林航空动力控制科技有限公司 一种利用普车小孔加工器实现深小孔的加工方法
CN114951734B (zh) * 2022-06-10 2023-12-01 中国航发贵州红林航空动力控制科技有限公司 一种利用普车小孔加工器实现深小孔的加工方法

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee