FR2720015B1 - Mandrin de cintrage pour tubes et analogues. - Google Patents

Mandrin de cintrage pour tubes et analogues.

Info

Publication number
FR2720015B1
FR2720015B1 FR9405975A FR9405975A FR2720015B1 FR 2720015 B1 FR2720015 B1 FR 2720015B1 FR 9405975 A FR9405975 A FR 9405975A FR 9405975 A FR9405975 A FR 9405975A FR 2720015 B1 FR2720015 B1 FR 2720015B1
Authority
FR
France
Prior art keywords
tubes
bending mandrel
mandrel
bending
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
FR9405975A
Other languages
English (en)
Other versions
FR2720015A1 (fr
Inventor
Paul Jestin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9405975A priority Critical patent/FR2720015B1/fr
Publication of FR2720015A1 publication Critical patent/FR2720015A1/fr
Application granted granted Critical
Publication of FR2720015B1 publication Critical patent/FR2720015B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR9405975A 1994-05-17 1994-05-17 Mandrin de cintrage pour tubes et analogues. Expired - Fee Related FR2720015B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9405975A FR2720015B1 (fr) 1994-05-17 1994-05-17 Mandrin de cintrage pour tubes et analogues.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9405975A FR2720015B1 (fr) 1994-05-17 1994-05-17 Mandrin de cintrage pour tubes et analogues.

Publications (2)

Publication Number Publication Date
FR2720015A1 FR2720015A1 (fr) 1995-11-24
FR2720015B1 true FR2720015B1 (fr) 1996-08-02

Family

ID=9463243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9405975A Expired - Fee Related FR2720015B1 (fr) 1994-05-17 1994-05-17 Mandrin de cintrage pour tubes et analogues.

Country Status (1)

Country Link
FR (1) FR2720015B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101367099B (zh) * 2007-08-14 2010-05-19 西北工业大学 柔性弯管芯模
CN104096733A (zh) * 2013-04-03 2014-10-15 浙江炜驰机械集团有限公司 弯曲成型装置
DE102019112251A1 (de) * 2019-05-10 2020-11-12 Ludwig Weber GmbH Vorrichtung zum Biegen von Hohlstrukturbauteilen
CN113000653B (zh) * 2021-02-04 2023-03-31 东莞市新美洋技术有限公司 加工弯管用芯棒

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1043896A (en) * 1963-08-22 1966-09-28 H & H Engineering Company Improvements in tube bending mandrel
US3455142A (en) * 1965-08-12 1969-07-15 Tools For Bending Inc Tube bending mandrel
FR2417351A1 (fr) * 1978-02-20 1979-09-14 Belliot Jacques Mandrin pour le cintrage de tubes en metal
US4315423A (en) * 1980-05-30 1982-02-16 Bending Products, Inc. Tube bending mandrel
US4542637A (en) * 1983-11-21 1985-09-24 Bending Products, Inc. Tube bending mandrel
GB8904811D0 (en) * 1989-03-02 1989-04-12 Pressbend Ltd Ball and socket joint

Also Published As

Publication number Publication date
FR2720015A1 (fr) 1995-11-24

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse