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GB2261393A - Apparatus for and method of bending pipes - Google Patents

Apparatus for and method of bending pipes

Info

Publication number
GB2261393A
GB2261393A GB9300038A GB9300038A GB2261393A GB 2261393 A GB2261393 A GB 2261393A GB 9300038 A GB9300038 A GB 9300038A GB 9300038 A GB9300038 A GB 9300038A GB 2261393 A GB2261393 A GB 2261393A
Authority
GB
United Kingdom
Prior art keywords
pipe
bending
bending pipes
gripping means
bore
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.)
Withdrawn
Application number
GB9300038A
Other versions
GB9300038D0 (en
Inventor
Douglas Badhams
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.)
Balmoral Group Ltd
Original Assignee
Balmoral Group Ltd
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 GB909018222A external-priority patent/GB9018222D0/en
Application filed by Balmoral Group Ltd filed Critical Balmoral Group Ltd
Priority to GB9300038A priority Critical patent/GB2261393A/en
Publication of GB9300038D0 publication Critical patent/GB9300038D0/en
Publication of GB2261393A publication Critical patent/GB2261393A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/08—Bending or folding of tubes or other profiled members
    • B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • 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
    • B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

A method of bending a pipe, the method comprising the steps of: i) inserting a form retainer comprising an articulated string (1) of bobbins (2) each provided with gripping means into the pipe bore; ii) causing the gripping means to grip the pipe bore, and iii) bending the pipe. Apparatus for performing the method is also disclosed.
GB9300038A 1990-08-20 1993-01-04 Apparatus for and method of bending pipes Withdrawn GB2261393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9300038A GB2261393A (en) 1990-08-20 1993-01-04 Apparatus for and method of bending pipes

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909018222A GB9018222D0 (en) 1990-08-20 1990-08-20 Apparatus for and method of bending pipes
PCT/GB1991/001415 WO1992003237A1 (en) 1990-08-20 1991-08-20 Apparatus for and method of bending pipes
GB9300038A GB2261393A (en) 1990-08-20 1993-01-04 Apparatus for and method of bending pipes

Publications (2)

Publication Number Publication Date
GB9300038D0 GB9300038D0 (en) 1993-03-17
GB2261393A true GB2261393A (en) 1993-05-19

Family

ID=26297534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9300038A Withdrawn GB2261393A (en) 1990-08-20 1993-01-04 Apparatus for and method of bending pipes

Country Status (1)

Country Link
GB (1) GB2261393A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401052A (en) * 1944-02-10 1946-05-28 Crutcher Rolfs Cummings Compan Internal jig support for bending large diameter pipe
GB1031640A (en) * 1963-07-12 1966-06-02 Imp Metal Ind Kynoch Ltd Improvements in or relating to the production of tubes
FR2101116A1 (en) * 1970-08-25 1972-03-31 Galperin Abram Cold bending pipe lines - using an inner positioned device movable along the pipe
FR2210456A1 (en) * 1972-12-15 1974-07-12 Gruere Charles
FR2322714A1 (en) * 1975-09-05 1977-04-01 Usui Fumio METHOD AND APPARATUS FOR PRODUCING BENDED PIPES IN A REINFORCED SYNTHETIC RESIN
US4086803A (en) * 1976-06-25 1978-05-02 Crc-Crose International, Inc. Pipe bending mandrel
US4088007A (en) * 1977-01-24 1978-05-09 Midcon Pipeline Equipment Co. Pipe bending mandrel
FR2464762A1 (en) * 1979-09-06 1981-03-20 Crutcher Resources EXPANDABLE HYDRAULIC CHUCK FOR BENDING TUBES
US4313330A (en) * 1980-03-10 1982-02-02 Cummings James D Pipe bending apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401052A (en) * 1944-02-10 1946-05-28 Crutcher Rolfs Cummings Compan Internal jig support for bending large diameter pipe
GB1031640A (en) * 1963-07-12 1966-06-02 Imp Metal Ind Kynoch Ltd Improvements in or relating to the production of tubes
FR2101116A1 (en) * 1970-08-25 1972-03-31 Galperin Abram Cold bending pipe lines - using an inner positioned device movable along the pipe
FR2210456A1 (en) * 1972-12-15 1974-07-12 Gruere Charles
FR2322714A1 (en) * 1975-09-05 1977-04-01 Usui Fumio METHOD AND APPARATUS FOR PRODUCING BENDED PIPES IN A REINFORCED SYNTHETIC RESIN
US4086803A (en) * 1976-06-25 1978-05-02 Crc-Crose International, Inc. Pipe bending mandrel
US4088007A (en) * 1977-01-24 1978-05-09 Midcon Pipeline Equipment Co. Pipe bending mandrel
FR2464762A1 (en) * 1979-09-06 1981-03-20 Crutcher Resources EXPANDABLE HYDRAULIC CHUCK FOR BENDING TUBES
US4313330A (en) * 1980-03-10 1982-02-02 Cummings James D Pipe bending apparatus

Also Published As

Publication number Publication date
GB9300038D0 (en) 1993-03-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)