FR2214537B1 - - Google Patents

Info

Publication number
FR2214537B1
FR2214537B1 FR7338902A FR7338902A FR2214537B1 FR 2214537 B1 FR2214537 B1 FR 2214537B1 FR 7338902 A FR7338902 A FR 7338902A FR 7338902 A FR7338902 A FR 7338902A FR 2214537 B1 FR2214537 B1 FR 2214537B1
Authority
FR
France
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
FR7338902A
Other languages
French (fr)
Other versions
FR2214537A1 (en
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.)
Mannesmann Meer AG
Original Assignee
Mannesmann Meer AG
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
Priority claimed from DE19722258359 external-priority patent/DE2258359C3/en
Application filed by Mannesmann Meer AG filed Critical Mannesmann Meer AG
Publication of FR2214537A1 publication Critical patent/FR2214537A1/fr
Application granted granted Critical
Publication of FR2214537B1 publication Critical patent/FR2214537B1/fr
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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Earth Drilling (AREA)
  • Transmission Devices (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Friction Gearing (AREA)
FR7338902A 1972-11-24 1973-10-31 Expired FR2214537B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722258359 DE2258359C3 (en) 1972-11-24 Mechanical pipe expander for the step-by-step expansion of steel pipes

Publications (2)

Publication Number Publication Date
FR2214537A1 FR2214537A1 (en) 1974-08-19
FR2214537B1 true FR2214537B1 (en) 1976-11-19

Family

ID=5862979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338902A Expired FR2214537B1 (en) 1972-11-24 1973-10-31

Country Status (4)

Country Link
JP (1) JPS5216866B2 (en)
FR (1) FR2214537B1 (en)
GB (1) GB1439508A (en)
IT (1) IT991486B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255941U (en) * 1975-10-14 1977-04-22
NL7906317A (en) * 1979-08-21 1981-02-24 Doornes Transmissie Bv METHOD AND APPARATUS FOR STRETCHING AN ENDLESS METAL STRAP
CN102248087A (en) * 2011-04-01 2011-11-23 上海电气核电设备有限公司 Connector used for tube expander and mandrel

Also Published As

Publication number Publication date
IT991486B (en) 1975-07-30
DE2258359B2 (en) 1975-11-20
FR2214537A1 (en) 1974-08-19
DE2258359A1 (en) 1974-05-30
GB1439508A (en) 1976-06-16
JPS49135873A (en) 1974-12-27
JPS5216866B2 (en) 1977-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse