GB2214859B - Pipe expanding device - Google Patents

Pipe expanding device

Info

Publication number
GB2214859B
GB2214859B GB8803958A GB8803958A GB2214859B GB 2214859 B GB2214859 B GB 2214859B GB 8803958 A GB8803958 A GB 8803958A GB 8803958 A GB8803958 A GB 8803958A GB 2214859 B GB2214859 B GB 2214859B
Authority
GB
United Kingdom
Prior art keywords
expanding device
pipe expanding
pipe
expanding
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 - Fee Related
Application number
GB8803958A
Other versions
GB2214859A (en
GB8803958D0 (en
Inventor
Martin Lawrence
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.)
British Gas PLC
Original Assignee
British Gas PLC
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 British Gas PLC filed Critical British Gas PLC
Priority to GB8803958A priority Critical patent/GB2214859B/en
Publication of GB8803958D0 publication Critical patent/GB8803958D0/en
Publication of GB2214859A publication Critical patent/GB2214859A/en
Application granted granted Critical
Publication of GB2214859B publication Critical patent/GB2214859B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
GB8803958A 1988-02-19 1988-02-19 Pipe expanding device Expired - Fee Related GB2214859B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8803958A GB2214859B (en) 1988-02-19 1988-02-19 Pipe expanding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8803958A GB2214859B (en) 1988-02-19 1988-02-19 Pipe expanding device

Publications (3)

Publication Number Publication Date
GB8803958D0 GB8803958D0 (en) 1988-03-23
GB2214859A GB2214859A (en) 1989-09-13
GB2214859B true GB2214859B (en) 1991-11-20

Family

ID=10632048

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8803958A Expired - Fee Related GB2214859B (en) 1988-02-19 1988-02-19 Pipe expanding device

Country Status (1)

Country Link
GB (1) GB2214859B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6896077B1 (en) 2002-11-04 2005-05-24 The Charles Machines Works, Inc. Rotary driven pipe-bursting tool
CN104149328A (en) * 2014-08-08 2014-11-19 杭州金民管业有限公司 Inner diameter expander for external butt fusion of butt-joint positions of large-diameter plastic pipelines
CN112848244A (en) * 2021-01-26 2021-05-28 宜宾学院 Rotary pipeline expanding device
CN113441612B (en) * 2021-07-02 2023-04-14 内蒙古工业大学 Fixture for heat setting of NiTi alloy intravascular stent

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1431714A (en) * 1973-07-05 1976-04-14 Hepworth Plastics Ltd Mandrels for use in the forming of hollow articles
GB2024090A (en) * 1978-06-30 1980-01-09 Papenmeier France Mandrel with retractable segments for shaping pipe ends

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1431714A (en) * 1973-07-05 1976-04-14 Hepworth Plastics Ltd Mandrels for use in the forming of hollow articles
GB2024090A (en) * 1978-06-30 1980-01-09 Papenmeier France Mandrel with retractable segments for shaping pipe ends

Also Published As

Publication number Publication date
GB2214859A (en) 1989-09-13
GB8803958D0 (en) 1988-03-23

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Legal Events

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

Effective date: 20000219