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GB1430252A - Bending of pipes - Google Patents

Bending of pipes

Info

Publication number
GB1430252A
GB1430252A GB2167175A GB2167175A GB1430252A GB 1430252 A GB1430252 A GB 1430252A GB 2167175 A GB2167175 A GB 2167175A GB 2167175 A GB2167175 A GB 2167175A GB 1430252 A GB1430252 A GB 1430252A
Authority
GB
United Kingdom
Prior art keywords
bending
pipes
cro
heading
april
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
GB2167175A
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.)
CRC Crose International Inc
Original Assignee
CRC Crose International Inc
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 CRC Crose International Inc filed Critical CRC Crose International Inc
Publication of GB1430252A publication Critical patent/GB1430252A/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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/05—Bending tubes using mandrels or the like co-operating with forming members
    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
    • B21D7/0225—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only using pulling members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Making Paper Articles (AREA)

Abstract

1430252 Bending pipes CRO-CROSE INTERNATIONAL Inc 5 April 1973 [6 June 1972] 21671/75 Divided out of 1430251 Heading B3E The subject matter is the same as that of the parent Specification 1,430,251, but the claims are directed to the apparatus involved in pipe bending Co-divisional Specification 1,430,253 is also referred to.
GB2167175A 1972-06-06 1973-04-05 Bending of pipes Expired GB1430252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00260275A US3834210A (en) 1972-06-06 1972-06-06 Pipe bending system

Publications (1)

Publication Number Publication Date
GB1430252A true GB1430252A (en) 1976-03-31

Family

ID=22988517

Family Applications (3)

Application Number Title Priority Date Filing Date
GB2168575A Expired GB1430253A (en) 1972-06-06 1973-04-05 Bending of pipes
GB1640473A Expired GB1430251A (en) 1972-06-06 1973-04-05 Pipe bending system
GB2167175A Expired GB1430252A (en) 1972-06-06 1973-04-05 Bending of pipes

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB2168575A Expired GB1430253A (en) 1972-06-06 1973-04-05 Bending of pipes
GB1640473A Expired GB1430251A (en) 1972-06-06 1973-04-05 Pipe bending system

Country Status (10)

Country Link
US (1) US3834210A (en)
JP (1) JPS4962361A (en)
AU (2) AU473563B2 (en)
BE (1) BE799188A (en)
CA (1) CA993333A (en)
DE (1) DE2326844A1 (en)
FR (1) FR2187442B1 (en)
GB (3) GB1430253A (en)
IT (1) IT985993B (en)
NL (1) NL7307908A (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352285A (en) * 1979-09-06 1982-10-05 Crutcher Resources Corporation Hydraulic wedge mandrel
NL8004022A (en) * 1980-07-11 1982-02-01 Bos Kalis Westminster METHOD AND APPARATUS FOR LAYING PIPELINES ON LAND.
US4446713A (en) * 1981-07-06 1984-05-08 Crutcher Resources Corporation Apparatus and method for bending insulated piping
US4493203A (en) * 1983-01-26 1985-01-15 Crutcher Resources Corporation Resilient internal mandrel
US5092150A (en) * 1991-07-19 1992-03-03 Crc-Evans Pipeline International, Inc. Pipe transport mechanism for pipe bender
US5600993A (en) * 1995-10-30 1997-02-11 Heaman; Norman L. Flexible shoe for a bending machine
US6550303B2 (en) 2000-01-26 2003-04-22 Dieco Manufacturing, Inc. Die for pipe bending apparatus
US6164113A (en) * 2000-03-14 2000-12-26 Crc-Evans Pipeline International, Inc. Variable-speed pipe bending
US6389872B1 (en) 2000-08-31 2002-05-21 Crc-Evans Pipeline International, Inc. Mandrel apparatus with floating spring members
US7415857B1 (en) * 2005-06-24 2008-08-26 Davor Petricio Yaksic Plate bending machines and methods
US7302823B1 (en) 2006-07-06 2007-12-04 Crc-Evans Pipeline International, Inc. Gauge for pipe bending machine
DE102008060897A1 (en) 2008-12-09 2010-06-10 Compaß, Eberhard, Dr. Device for bending large diameter pipe of pipelines that transport large amount of e.g. oil, has three contact elements for producing bends in pipe, where bending device is positionable in interior of pipe
US7721583B1 (en) 2009-05-07 2010-05-25 Proline Pipe Equipment Inc. Pipe bending shoe
US8511123B2 (en) * 2010-05-10 2013-08-20 Crc-Evans Pipeline International, Inc. Wedge driven pipe bending machine
DE102012012139B4 (en) 2012-06-20 2014-12-24 Isobend GmbH Apparatus and method for bending pipes for pipelines
JP1525574S (en) * 2014-11-26 2017-05-22
JP1525571S (en) * 2014-11-26 2017-05-22
JP1525573S (en) * 2014-11-26 2017-05-22
JP1525570S (en) * 2014-11-26 2017-05-22
JP1527322S (en) * 2014-11-26 2017-06-05
CN105363854A (en) * 2015-12-04 2016-03-02 中国石油天然气集团公司 Wedge mechanism of cold pipe bender
CN106180316A (en) * 2016-07-14 2016-12-07 沈阳飞研航空设备有限公司 The intelligent monitor system of ultra-large type Intelligent vertical hydraulic cold bending machine
CN106180311A (en) * 2016-07-14 2016-12-07 沈阳飞研航空设备有限公司 The bent tube technique of ultra-large type Intelligent vertical hydraulic cold bending machine
CN106111756A (en) * 2016-07-14 2016-11-16 沈阳飞研航空设备有限公司 Ultra-large type Intelligent vertical hydraulic cold bending machine clamping mechanism for tire
CN106180320B (en) * 2016-07-14 2018-08-21 沈阳飞研航空设备有限公司 Ultra-large type Intelligent vertical hydraulic cold bending machine
CN105921565A (en) * 2016-07-14 2016-09-07 沈阳飞研航空设备有限公司 Lower mould mechanism for ultra-large intelligent vertical hydraulic cold bending machine
CN109877228B (en) * 2019-04-10 2024-04-26 上海兴韬汽车配件有限公司 A mould for making return bend
CN112658079B (en) * 2020-12-08 2022-08-23 湖南苏普锐油气装备科技有限公司 Micro-integral type bending machine processing assembly
CN113020573B (en) * 2021-03-03 2023-07-07 东阳市飓丰铝业股份有限公司 Aluminum pipe production facility
DE102021121057A1 (en) 2021-08-12 2023-02-16 Bendforce GmbH Device and method for internal bending of tubes for pipelines
CN114669968A (en) * 2022-04-20 2022-06-28 伊莱特能源装备股份有限公司 Manufacturing process for cold-bending welding wind power flange
CN116116952A (en) * 2023-04-13 2023-05-16 山西八建集团有限公司 Harmless arc pipeline machine tool convenient to multi-angle is bent
CN117161761B (en) * 2023-10-16 2024-02-27 广东弘锦科技有限公司 Seat return bend manufacturing system
CN118385332B (en) * 2024-06-28 2024-08-30 中铁电气化局集团有限公司 Automatic bending device for rigid part

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3014518A (en) * 1958-12-29 1961-12-26 Crutcher Rolfs Cummings Inc Pipe bending machine
US3105537A (en) * 1960-12-08 1963-10-01 Crutcher Rolfs Cummings Inc Bending pipe
US3109477A (en) * 1962-09-25 1963-11-05 Crose United Corp Mandrel for pipe bending machines
US3335588A (en) * 1964-11-06 1967-08-15 Crutcher Rolfs Cummings Inc Pipe bending machine
US3731513A (en) * 1971-07-08 1973-05-08 Bell Telephone Labor Inc Method and apparatus for bending an elongated object

Also Published As

Publication number Publication date
GB1430253A (en) 1976-03-31
NL7307908A (en) 1973-12-10
US3834210A (en) 1974-09-10
BE799188A (en) 1973-08-31
IT985993B (en) 1974-12-30
FR2187442A1 (en) 1974-01-18
AU1579276A (en) 1976-09-30
FR2187442B1 (en) 1978-11-17
GB1430251A (en) 1976-03-31
DE2326844A1 (en) 1973-12-20
CA993333A (en) 1976-07-20
AU473563B2 (en) 1976-06-24
AU5407373A (en) 1974-10-10
JPS4962361A (en) 1974-06-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee