FR2432909A1 - - Google Patents

Info

Publication number
FR2432909A1
FR2432909A1 FR7920102A FR7920102A FR2432909A1 FR 2432909 A1 FR2432909 A1 FR 2432909A1 FR 7920102 A FR7920102 A FR 7920102A FR 7920102 A FR7920102 A FR 7920102A FR 2432909 A1 FR2432909 A1 FR 2432909A1
Authority
FR
France
Prior art keywords
blank
tap
mandrels
shank
engagement
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
FR7920102A
Other languages
English (en)
French (fr)
Other versions
FR2432909B1 (cg-RX-API-DMAC7.html
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.)
Institue for Industrial Research and Standards
Original Assignee
Institue for Industrial Research and Standards
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 Institue for Industrial Research and Standards filed Critical Institue for Industrial Research and Standards
Publication of FR2432909A1 publication Critical patent/FR2432909A1/fr
Application granted granted Critical
Publication of FR2432909B1 publication Critical patent/FR2432909B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Automatic Assembly (AREA)
FR7920102A 1978-08-07 1979-08-06 Expired FR2432909B1 (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE1064/78A IE46925B1 (en) 1978-08-07 1978-08-07 Improved nut tapping machine

Publications (2)

Publication Number Publication Date
FR2432909A1 true FR2432909A1 (cg-RX-API-DMAC7.html) 1980-03-07
FR2432909B1 FR2432909B1 (cg-RX-API-DMAC7.html) 1983-11-25

Family

ID=11021420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920102A Expired FR2432909B1 (cg-RX-API-DMAC7.html) 1978-08-07 1979-08-06

Country Status (7)

Country Link
JP (1) JPS5554134A (cg-RX-API-DMAC7.html)
DE (1) DE2931862A1 (cg-RX-API-DMAC7.html)
ES (1) ES483861A1 (cg-RX-API-DMAC7.html)
FR (1) FR2432909B1 (cg-RX-API-DMAC7.html)
GB (1) GB2027625B (cg-RX-API-DMAC7.html)
IE (1) IE46925B1 (cg-RX-API-DMAC7.html)
ZA (1) ZA794048B (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518287A1 (de) * 1985-05-22 1986-11-27 Streicher KG, 7993 Kreßbronn Vorrichtung zur zufuehrung von eingespannten werkstuecken
CN116967541B (zh) * 2023-09-21 2023-12-08 常州润来科技有限公司 一种铜管内螺纹加工装置及其加工方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB505344A (en) * 1938-04-02 1939-05-09 Frithjof Lehre Apparatus for providing self-locking screw nuts with incisions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB505344A (en) * 1938-04-02 1939-05-09 Frithjof Lehre Apparatus for providing self-locking screw nuts with incisions

Also Published As

Publication number Publication date
JPS5554134A (en) 1980-04-21
FR2432909B1 (cg-RX-API-DMAC7.html) 1983-11-25
DE2931862A1 (de) 1980-02-21
IE46925B1 (en) 1983-11-02
GB2027625A (en) 1980-02-27
ZA794048B (en) 1980-08-27
ES483861A1 (es) 1980-05-16
GB2027625B (en) 1982-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse