GB2140338B - Flexible tube bending mandrel - Google Patents

Flexible tube bending mandrel

Info

Publication number
GB2140338B
GB2140338B GB08409792A GB8409792A GB2140338B GB 2140338 B GB2140338 B GB 2140338B GB 08409792 A GB08409792 A GB 08409792A GB 8409792 A GB8409792 A GB 8409792A GB 2140338 B GB2140338 B GB 2140338B
Authority
GB
United Kingdom
Prior art keywords
flexible tube
tube bending
bending mandrel
mandrel
flexible
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
GB08409792A
Other versions
GB2140338A (en
Inventor
Alan Geoffrey Burchell
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.)
STOCKTON ENG Ltd
Original Assignee
STOCKTON ENG 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 GB838310727A external-priority patent/GB8310727D0/en
Application filed by STOCKTON ENG Ltd filed Critical STOCKTON ENG Ltd
Priority to GB08409792A priority Critical patent/GB2140338B/en
Publication of GB2140338A publication Critical patent/GB2140338A/en
Application granted granted Critical
Publication of GB2140338B publication Critical patent/GB2140338B/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
    • B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
    • B21D9/03—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length and built-up from loose elements, e.g. series of balls
GB08409792A 1983-04-20 1984-04-16 Flexible tube bending mandrel Expired GB2140338B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08409792A GB2140338B (en) 1983-04-20 1984-04-16 Flexible tube bending mandrel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838310727A GB8310727D0 (en) 1983-04-20 1983-04-20 Tube bending mandrel construction
GB08409792A GB2140338B (en) 1983-04-20 1984-04-16 Flexible tube bending mandrel

Publications (2)

Publication Number Publication Date
GB2140338A GB2140338A (en) 1984-11-28
GB2140338B true GB2140338B (en) 1986-11-19

Family

ID=26285883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08409792A Expired GB2140338B (en) 1983-04-20 1984-04-16 Flexible tube bending mandrel

Country Status (1)

Country Link
GB (1) GB2140338B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671096A (en) * 1985-09-23 1987-06-09 Lockheed Corporation Adjustable ball mandrel
DE10125151B4 (en) * 2001-05-22 2014-05-15 Volkswagen Ag bender
US8870233B2 (en) 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
US8261771B2 (en) 2009-04-20 2012-09-11 S.P.M. Flow Control, Inc. Flowline flapper valve
SG176534A1 (en) 2009-06-03 2012-01-30 Weir Spm Inc Plug valve indicator
DE102009050800A1 (en) 2009-10-27 2011-04-28 Volkswagen Ag Bending mandrel for bending device for inserting bends into straight tubes, has expanding element with bodies distributed at periphery, where bodies rest against each other along contact plane running via axis of mandrel in resting position
GB2520218A (en) 2012-08-16 2015-05-13 Spm Flow Control Inc Plug valve having preloaded seal segments
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
USD707332S1 (en) 2013-03-15 2014-06-17 S.P.M. Flow Control, Inc. Seal assembly
USD707797S1 (en) 2013-03-15 2014-06-24 S.P.M. Flow Control, Inc. Seal segment
WO2015002863A1 (en) 2013-07-01 2015-01-08 S.P.M. Flow Control, Inc. Manifold assembly
CA2989626C (en) 2015-06-15 2023-08-29 S.P.M. Flow Control, Inc. Full-root-radius-threaded wing nut having increased wall thickness
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods
RU2696913C1 (en) * 2018-11-12 2019-08-07 Федеральное государственное бюджетное образовательное учреждение высшего образования "Комсомольский-на-Амуре государственный университет" (ФГБОУ ВО "КнАГУ") Method of thin-wall pipes bending

Also Published As

Publication number Publication date
GB2140338A (en) 1984-11-28

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Legal Events

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

Effective date: 19930416