FR55829E - Method and device for bench expansion of metal tubes - Google Patents

Method and device for bench expansion of metal tubes

Info

Publication number
FR55829E
FR55829E FR55829DA FR55829E FR 55829 E FR55829 E FR 55829E FR 55829D A FR55829D A FR 55829DA FR 55829 E FR55829 E FR 55829E
Authority
FR
France
Prior art keywords
bench
expansion
metal tubes
tubes
metal
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
French (fr)
Inventor
Laurent Hyvert
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.)
LOUVROIL MONTBARD AULNOYE
Original Assignee
LOUVROIL MONTBARD AULNOYE
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 LOUVROIL MONTBARD AULNOYE filed Critical LOUVROIL MONTBARD AULNOYE
Application granted granted Critical
Publication of FR55829E publication Critical patent/FR55829E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/02—Enlarging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR55829D 1943-01-19 1943-01-19 Method and device for bench expansion of metal tubes Expired FR55829E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55829T 1943-01-19

Publications (1)

Publication Number Publication Date
FR55829E true FR55829E (en) 1952-09-08

Family

ID=8690112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55829D Expired FR55829E (en) 1943-01-19 1943-01-19 Method and device for bench expansion of metal tubes

Country Status (1)

Country Link
FR (1) FR55829E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108453186A (en) * 2018-04-03 2018-08-28 扬州市欧亿照明电气有限公司 A kind of pipe-expanding device for light pole welding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108453186A (en) * 2018-04-03 2018-08-28 扬州市欧亿照明电气有限公司 A kind of pipe-expanding device for light pole welding
CN108453186B (en) * 2018-04-03 2024-04-09 扬州市欧亿照明电气有限公司 Pipe expanding device for welding street lamp pole

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