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GB1406565A - Tube expander - Google Patents

Tube expander

Info

Publication number
GB1406565A
GB1406565A GB3768773A GB3768773A GB1406565A GB 1406565 A GB1406565 A GB 1406565A GB 3768773 A GB3768773 A GB 3768773A GB 3768773 A GB3768773 A GB 3768773A GB 1406565 A GB1406565 A GB 1406565A
Authority
GB
United Kingdom
Prior art keywords
segments
tube expander
tube
mannesmann
meer
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
GB3768773A
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 DE19722258360 external-priority patent/DE2258360C3/en
Application filed by Mannesmann Meer AG filed Critical Mannesmann Meer AG
Publication of GB1406565A publication Critical patent/GB1406565A/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
    • 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)
  • Particle Accelerators (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Jigs For Machine Tools (AREA)
  • Supports For Pipes And Cables (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

1406565 Tube expanders MANNESMANN-MEER AG 8 Aug 1973 [24 Nov 1972] 37687/73 Heading B3J A tube expander including segments 2 slidable along a frusto-pyramidal body 1 has tapering guide rails 3 fixed at the angles 4 of the body, opposed sides of adjacent rail 3 being parallel and overlying bars 8 on the segments. The segments 2 may be in two parts 7, 11 connected by screws 14.
GB3768773A 1972-11-24 1973-08-08 Tube expander Expired GB1406565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722258360 DE2258360C3 (en) 1972-11-24 Mechanical pipe expander with a segment guide

Publications (1)

Publication Number Publication Date
GB1406565A true GB1406565A (en) 1975-09-17

Family

ID=5862981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3768773A Expired GB1406565A (en) 1972-11-24 1973-08-08 Tube expander

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0815981A3 (en) * 1996-07-06 1998-02-11 Karl Schräder Nachfolger Inh. Karl-Heinz Schräder Apparatus for enlarging chimney stack ends
CN103920823A (en) * 2014-04-18 2014-07-16 湘潭华进科技有限公司 Expanding cone
CN110722064A (en) * 2019-10-24 2020-01-24 番禺珠江钢管（珠海）有限公司 Expanding cone head working part

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850216U (en) * 1981-09-25 1983-04-05 日本ドライブイツト株式会社 Lining material locking device
FR2632551B1 (en) * 1988-06-14 1994-05-27 Aerospatiale EXPANDABLE CHUCK AND TOOL FOR THE MANUFACTURE OF A HOLLOW PART OF REVOLUTION BY FLUOTOURNING OR FLUOREPUSHING

Family Cites Families (1)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0815981A3 (en) * 1996-07-06 1998-02-11 Karl Schräder Nachfolger Inh. Karl-Heinz Schräder Apparatus for enlarging chimney stack ends
CN103920823A (en) * 2014-04-18 2014-07-16 湘潭华进科技有限公司 Expanding cone
CN103920823B (en) * 2014-04-18 2016-01-27 湘潭华进科技股份有限公司 A kind of expanding cone
CN110722064A (en) * 2019-10-24 2020-01-24 番禺珠江钢管（珠海）有限公司 Expanding cone head working part

Also Published As

Publication number Publication date
DE2258360B2 (en) 1975-08-28
IT992763B (en) 1975-09-30
JPS4982563A (en) 1974-08-08
FR2207766A1 (en) 1974-06-21
FR2207766B1 (en) 1978-11-17
DE2258360A1 (en) 1974-06-06
JPS5625895B2 (en) 1981-06-15
SU580810A3 (en) 1977-11-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee