DK0461644T3 - Fremgangsmåde til bøjning af deformerbare eller bøjelige rør og apparat til dens udøvelse - Google Patents

Fremgangsmåde til bøjning af deformerbare eller bøjelige rør og apparat til dens udøvelse

Info

Publication number
DK0461644T3
DK0461644T3 DK91109664.2T DK91109664T DK0461644T3 DK 0461644 T3 DK0461644 T3 DK 0461644T3 DK 91109664 T DK91109664 T DK 91109664T DK 0461644 T3 DK0461644 T3 DK 0461644T3
Authority
DK
Denmark
Prior art keywords
tube
inner sleeve
pressure medium
practice
bending
Prior art date
Application number
DK91109664.2T
Other languages
English (en)
Inventor
Ernst Wendorff
Original Assignee
Ruppert Hans Peter
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 Ruppert Hans Peter filed Critical Ruppert Hans Peter
Application granted granted Critical
Publication of DK0461644T3 publication Critical patent/DK0461644T3/da

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
    • 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
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • 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
    • 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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DK91109664.2T 1990-06-15 1991-06-12 Fremgangsmåde til bøjning af deformerbare eller bøjelige rør og apparat til dens udøvelse DK0461644T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4019196A DE4019196A1 (de) 1990-06-15 1990-06-15 Verfahren zum verbiegen verformbarer bzw. verbiegbarer rohre und vorrichtung zu seiner durchfuehrung
US08/160,462 US5369973A (en) 1990-06-15 1993-11-29 Process and device for bending tubes which can be deformed or bent

Publications (1)

Publication Number Publication Date
DK0461644T3 true DK0461644T3 (da) 1995-12-27

Family

ID=25894180

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91109664.2T DK0461644T3 (da) 1990-06-15 1991-06-12 Fremgangsmåde til bøjning af deformerbare eller bøjelige rør og apparat til dens udøvelse

Country Status (14)

Country Link
US (1) US5369973A (da)
EP (1) EP0461644B1 (da)
JP (1) JPH05501230A (da)
KR (1) KR0173773B1 (da)
AT (1) ATE127388T1 (da)
AU (1) AU8084391A (da)
CA (1) CA2064468A1 (da)
CZ (1) CZ281116B6 (da)
DE (2) DE4019196A1 (da)
DK (1) DK0461644T3 (da)
ES (1) ES2079518T3 (da)
IL (1) IL98465A (da)
WO (1) WO1991019603A1 (da)
ZA (1) ZA914569B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109370A1 (de) * 1990-05-23 1992-09-24 Fraunhofer Ges Forschung Vorrichtung zum verformen von werkstuecken aus thermoplastischen kunststoffen
US5907896A (en) * 1997-09-10 1999-06-01 Tseng; Shao-Chien Method for bending forging artistic metallic pipes
GB2413976A (en) * 2004-05-14 2005-11-16 Fmc Technologies Manufacture of pipes
DE102008021294B4 (de) * 2008-04-29 2012-03-29 Preh Gmbh Verfahren zum Formen von Schläuchen
DE102010007501B4 (de) * 2010-02-11 2021-07-15 Eberspächer Exhaust Technology GmbH & Co. KG Rohrstabilisierungsvorrichtung und Biegeverfahren unter Verwendung der Rohrstabilisierungsvorrichtung
CN102513425B (zh) * 2011-12-31 2013-11-27 渤海造船厂集团有限公司 一种带螺旋升角大口径u形管弯制方法
CN108215139B (zh) * 2018-03-07 2024-01-05 核工业理化工程研究院 用于缠绕成型的圆筒内涨支撑装置
CN110102618B (zh) * 2019-05-13 2020-07-14 浙江大学 一种用于飞机发动机金属导管弯曲的弹性双支撑变径芯棒
CN110394972B (zh) * 2019-08-07 2020-08-21 浙江容德管业股份有限公司 制作双轴取向pvc管弯头的装置及制作该弯头的方法
ES1298065Y (es) * 2022-10-31 2023-06-02 Estruch Oriol Sanchez Dispositivo para curvar tubos

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497622A (en) * 1947-01-16 1950-02-14 Tal S Prestal Bender Inc Pipe bending apparatus with pivoted side shapers
US2908940A (en) * 1954-07-26 1959-10-20 Goodyear Tire & Rubber Apparatus for reshaping conduits
BE571637A (da) * 1957-11-05
GB881854A (en) * 1958-05-12 1961-11-08 Btr Industries Ltd Improvements relating to pipe bending
FR80518E (fr) * 1961-10-17 1963-05-10 Appareil hydraulique destiné au cintrage des tubes en matière plastique et autres
US3180130A (en) * 1962-04-09 1965-04-27 Crose Perrault Equipment Corp Mandrel for preventing wrinkling of pipes during bending thereof
GB1126422A (en) * 1964-09-26 1968-09-05 Rubber And Plastics Res Ass Of Apparatus for use in forming hollow articles
US3922134A (en) * 1973-12-17 1975-11-25 Robintech Inc Pipe bending mandrel
US4009601A (en) * 1975-01-24 1977-03-01 K.K. Shimizu Seisakusho Method of and apparatus for bending a double pipe
US4197079A (en) * 1977-03-08 1980-04-08 Hoechst Aktiengesellschaft Process and device for the manufacture of a tube bend of a thermoplast
DE3307296A1 (de) * 1982-03-04 1983-09-08 Basf Ag, 6700 Ludwigshafen Vorrichtung zum biegen von mantelrohren auf rohrbiegemaschinen
JPS6184223A (ja) * 1984-10-02 1986-04-28 Meiji Gomme Kasei:Kk 熱可塑性樹脂チユ−ブの曲げ加工方法
DE3701612A1 (de) * 1987-01-21 1988-08-04 Benteler Werke Ag Verfahren zum biegen von rohren und stuetzdorn zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
AU8084391A (en) 1992-01-07
US5369973A (en) 1994-12-06
CS184491A3 (en) 1992-01-15
JPH05501230A (ja) 1993-03-11
ZA914569B (en) 1992-03-25
DE4019196A1 (de) 1991-12-19
EP0461644A1 (de) 1991-12-18
DE59106402D1 (de) 1995-10-12
EP0461644B1 (de) 1995-09-06
ATE127388T1 (de) 1995-09-15
KR0173773B1 (ko) 1999-04-01
IL98465A (en) 1994-01-25
KR920702284A (ko) 1992-09-03
ES2079518T3 (es) 1996-01-16
CA2064468A1 (en) 1991-12-16
WO1991019603A1 (de) 1991-12-26
CZ281116B6 (cs) 1996-06-12

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