FR2304429A1 - Machine a centrer - Google Patents

Machine a centrer

Info

Publication number
FR2304429A1
FR2304429A1 FR7509189A FR7509189A FR2304429A1 FR 2304429 A1 FR2304429 A1 FR 2304429A1 FR 7509189 A FR7509189 A FR 7509189A FR 7509189 A FR7509189 A FR 7509189A FR 2304429 A1 FR2304429 A1 FR 2304429A1
Authority
FR
France
Prior art keywords
bearings
chuck
shafts
face plate
drilling machine
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.)
Granted
Application number
FR7509189A
Other languages
English (en)
French (fr)
Other versions
FR2304429B3 (enrdf_load_html_response
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7509189A priority Critical patent/FR2304429A1/fr
Publication of FR2304429A1 publication Critical patent/FR2304429A1/fr
Application granted granted Critical
Publication of FR2304429B3 publication Critical patent/FR2304429B3/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
FR7509189A 1975-03-19 1975-03-19 Machine a centrer Granted FR2304429A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7509189A FR2304429A1 (fr) 1975-03-19 1975-03-19 Machine a centrer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7509189A FR2304429A1 (fr) 1975-03-19 1975-03-19 Machine a centrer

Publications (2)

Publication Number Publication Date
FR2304429A1 true FR2304429A1 (fr) 1976-10-15
FR2304429B3 FR2304429B3 (enrdf_load_html_response) 1977-11-25

Family

ID=9152998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509189A Granted FR2304429A1 (fr) 1975-03-19 1975-03-19 Machine a centrer

Country Status (1)

Country Link
FR (1) FR2304429A1 (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6071048A (en) * 1998-12-01 2000-06-06 Crown Cork & Seal Technologies Corporation Preform gate cutter
US6130536A (en) * 1998-07-14 2000-10-10 Crown Cork & Seal Technologies Corporation Preform test fixture and method of measuring a wall thickness
CN109290830A (zh) * 2018-09-05 2019-02-01 云浮市高级技工学校 一种集装夹与打中心孔的车床尾部固定装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130536A (en) * 1998-07-14 2000-10-10 Crown Cork & Seal Technologies Corporation Preform test fixture and method of measuring a wall thickness
US6071048A (en) * 1998-12-01 2000-06-06 Crown Cork & Seal Technologies Corporation Preform gate cutter
CN109290830A (zh) * 2018-09-05 2019-02-01 云浮市高级技工学校 一种集装夹与打中心孔的车床尾部固定装置

Also Published As

Publication number Publication date
FR2304429B3 (enrdf_load_html_response) 1977-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse