EP2189229A1 - Procédé destiné à fermer l'extrémité de tuyaux dotés d'une section transversale rectangulaire - Google Patents

Procédé destiné à fermer l'extrémité de tuyaux dotés d'une section transversale rectangulaire Download PDF

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Publication number
EP2189229A1
EP2189229A1 EP08105854A EP08105854A EP2189229A1 EP 2189229 A1 EP2189229 A1 EP 2189229A1 EP 08105854 A EP08105854 A EP 08105854A EP 08105854 A EP08105854 A EP 08105854A EP 2189229 A1 EP2189229 A1 EP 2189229A1
Authority
EP
European Patent Office
Prior art keywords
tube
rollers
section
edge regions
crimping
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.)
Granted
Application number
EP08105854A
Other languages
German (de)
English (en)
Other versions
EP2189229B1 (fr
Inventor
Vincent Dipl. Ing. ETHZ Cordey
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.)
Neotech-Holding AG
NEOTECH HOLDING AG
Original Assignee
Neotech-Holding AG
NEOTECH HOLDING AG
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 Neotech-Holding AG, NEOTECH HOLDING AG filed Critical Neotech-Holding AG
Priority to EP20080105854 priority Critical patent/EP2189229B1/fr
Publication of EP2189229A1 publication Critical patent/EP2189229A1/fr
Application granted granted Critical
Publication of EP2189229B1 publication Critical patent/EP2189229B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • B21D41/045—Closing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/04—Tubular elements of cross-section which is non-circular polygonal, e.g. rectangular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2220/00—Closure means, e.g. end caps on header boxes or plugs on conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
EP20080105854 2008-11-24 2008-11-24 Procédé destiné à fermer l'extrémité de tuyaux dotés d'une section transversale rectangulaire Not-in-force EP2189229B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20080105854 EP2189229B1 (fr) 2008-11-24 2008-11-24 Procédé destiné à fermer l'extrémité de tuyaux dotés d'une section transversale rectangulaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20080105854 EP2189229B1 (fr) 2008-11-24 2008-11-24 Procédé destiné à fermer l'extrémité de tuyaux dotés d'une section transversale rectangulaire

Publications (2)

Publication Number Publication Date
EP2189229A1 true EP2189229A1 (fr) 2010-05-26
EP2189229B1 EP2189229B1 (fr) 2012-08-01

Family

ID=42034565

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20080105854 Not-in-force EP2189229B1 (fr) 2008-11-24 2008-11-24 Procédé destiné à fermer l'extrémité de tuyaux dotés d'une section transversale rectangulaire

Country Status (1)

Country Link
EP (1) EP2189229B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104511543A (zh) * 2013-09-30 2015-04-15 珠海格力电器股份有限公司 用于管件的封口装置
CN105149466A (zh) * 2015-08-21 2015-12-16 浙江宏倍斯实业有限公司 一种扁形圆管的封口设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102688925A (zh) * 2012-06-04 2012-09-26 扬州诚德钢管有限公司 高压无缝大口径钢瓶旋压收口机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112288A1 (fr) * 1982-12-17 1984-06-27 Neotech Holding AG Procédé et appareil pour fabriquer des éléments de radiateur
CH669918A5 (en) 1986-04-15 1989-04-28 Neotech Holding Ag Radiator element made from flat tube - has open ends closed by rollers to provide rounded end wall
DE9411726U1 (de) * 1993-10-06 1994-09-15 Runtal Holding Co., S.A., Glarus Vorrichtung zum Verschließen der Rohrenden von Flachrohren
EP1777019A1 (fr) * 2005-10-19 2007-04-25 Neotech-Holding AG Méthode pour fermer les extrémités de tubes ayant une section transversale essentiellement rectangulaire

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112288A1 (fr) * 1982-12-17 1984-06-27 Neotech Holding AG Procédé et appareil pour fabriquer des éléments de radiateur
CH669918A5 (en) 1986-04-15 1989-04-28 Neotech Holding Ag Radiator element made from flat tube - has open ends closed by rollers to provide rounded end wall
DE9411726U1 (de) * 1993-10-06 1994-09-15 Runtal Holding Co., S.A., Glarus Vorrichtung zum Verschließen der Rohrenden von Flachrohren
EP1777019A1 (fr) * 2005-10-19 2007-04-25 Neotech-Holding AG Méthode pour fermer les extrémités de tubes ayant une section transversale essentiellement rectangulaire
EP1777019B1 (fr) 2005-10-19 2008-10-01 Neotech-Holding AG Méthode pour fermer les extrémités de tubes ayant une section transversale essentiellement rectangulaire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104511543A (zh) * 2013-09-30 2015-04-15 珠海格力电器股份有限公司 用于管件的封口装置
CN105149466A (zh) * 2015-08-21 2015-12-16 浙江宏倍斯实业有限公司 一种扁形圆管的封口设备
CN105149466B (zh) * 2015-08-21 2017-08-04 浙江宏倍斯智能科技股份有限公司 一种扁形圆管的封口设备

Also Published As

Publication number Publication date
EP2189229B1 (fr) 2012-08-01

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