IT992763B - Dilatatore meccanico di tubi con una guida per i settori - Google Patents

Dilatatore meccanico di tubi con una guida per i settori

Info

Publication number
IT992763B
IT992763B IT2730873A IT2730873A IT992763B IT 992763 B IT992763 B IT 992763B IT 2730873 A IT2730873 A IT 2730873A IT 2730873 A IT2730873 A IT 2730873A IT 992763 B IT992763 B IT 992763B
Authority
IT
Italy
Prior art keywords
pipe expander
mechanical pipe
sector guide
sector
guide
Prior art date
Application number
IT2730873A
Other languages
English (en)
Italian (it)
Inventor
H Schiffers
R Gerretz
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 DE19722258360 external-priority patent/DE2258360C3/de
Application filed by Mannesmann Meer Ag filed Critical Mannesmann Meer Ag
Application granted granted Critical
Publication of IT992763B publication Critical patent/IT992763B/it

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)
  • Lining And Supports For Tunnels (AREA)
  • Particle Accelerators (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Jigs For Machine Tools (AREA)
  • Supports For Pipes And Cables (AREA)
IT2730873A 1972-11-24 1973-07-31 Dilatatore meccanico di tubi con una guida per i settori IT992763B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722258360 DE2258360C3 (de) 1972-11-24 Mechanischer Rohrexpander mit einer Segmentführung

Publications (1)

Publication Number Publication Date
IT992763B true IT992763B (it) 1975-09-30

Family

ID=5862981

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2730873A IT992763B (it) 1972-11-24 1973-07-31 Dilatatore meccanico di tubi con una guida per i settori

Country Status (5)

Country Link
JP (1) JPS5625895B2 (OSRAM)
FR (1) FR2207766B1 (OSRAM)
GB (1) GB1406565A (OSRAM)
IT (1) IT992763B (OSRAM)
SU (1) SU580810A3 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850216U (ja) * 1981-09-25 1983-04-05 日本ドライブイツト株式会社 内張り材の係止具
FR2632551B1 (fr) * 1988-06-14 1994-05-27 Aerospatiale Mandrin expansible et outillage pour la fabrication d'une piece creuse de revolution par fluotournage ou fluorepoussage
DE29611852U1 (de) * 1996-07-06 1996-10-10 Karl Schräder Nachfolger Inh. Karl-Heinz Schräder, 59174 Kamen Vorrichtung zum Aufweiten von Rohrenden, insbesondere Kaminrohrenden
CN103920823B (zh) * 2014-04-18 2016-01-27 湘潭华进科技股份有限公司 一种扩径锥体
CN110722064A (zh) * 2019-10-24 2020-01-24 番禺珠江钢管（珠海）有限公司 一种扩径锥头工作部

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1555712A (OSRAM) * 1967-11-17 1969-01-31

Also Published As

Publication number Publication date
FR2207766A1 (OSRAM) 1974-06-21
SU580810A3 (ru) 1977-11-15
DE2258360B2 (de) 1975-08-28
JPS5625895B2 (OSRAM) 1981-06-15
DE2258360A1 (de) 1974-06-06
JPS4982563A (OSRAM) 1974-08-08
GB1406565A (en) 1975-09-17
FR2207766B1 (OSRAM) 1978-11-17

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