DE69015455D1 - Verfahren und Vorrichtung zum Formen des Endes eines flachen Metallrohres zum Verschliessen und Abdichten des Endes. - Google Patents

Verfahren und Vorrichtung zum Formen des Endes eines flachen Metallrohres zum Verschliessen und Abdichten des Endes.

Info

Publication number
DE69015455D1
DE69015455D1 DE69015455T DE69015455T DE69015455D1 DE 69015455 D1 DE69015455 D1 DE 69015455D1 DE 69015455 T DE69015455 T DE 69015455T DE 69015455 T DE69015455 T DE 69015455T DE 69015455 D1 DE69015455 D1 DE 69015455D1
Authority
DE
Germany
Prior art keywords
forming
corner
tube
flat metal
metal tube
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 - Lifetime
Application number
DE69015455T
Other languages
English (en)
Inventor
Brian Francis Mooney
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
Application granted granted Critical
Publication of DE69015455D1 publication Critical patent/DE69015455D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • 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
    • F28F1/025—Tubular elements of cross-section which is non-circular with variable shape, e.g. with modified tube ends, with different geometrical features
    • 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)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DE69015455T 1989-06-09 1990-06-11 Verfahren und Vorrichtung zum Formen des Endes eines flachen Metallrohres zum Verschliessen und Abdichten des Endes. Expired - Lifetime DE69015455D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE8189 1989-06-09

Publications (1)

Publication Number Publication Date
DE69015455D1 true DE69015455D1 (de) 1995-02-09

Family

ID=11006570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015455T Expired - Lifetime DE69015455D1 (de) 1989-06-09 1990-06-11 Verfahren und Vorrichtung zum Formen des Endes eines flachen Metallrohres zum Verschliessen und Abdichten des Endes.

Country Status (3)

Country Link
EP (1) EP0402175B1 (de)
AT (1) ATE116170T1 (de)
DE (1) DE69015455D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ325899A0 (en) * 1999-10-05 1999-10-28 Weeks Peacock Quality Homes Pty Ltd Method of crushing a tube
WO2012098572A1 (ja) * 2011-01-18 2012-07-26 三菱電機株式会社 積層型熱交換器及びそれを搭載したヒートポンプシステム
CN102319818A (zh) * 2011-08-12 2012-01-18 太原煤气化股份有限公司 钢管热封口方法及专用车刀
CN104889276A (zh) * 2015-05-25 2015-09-09 安徽金三环金属科技有限公司 一种扁管缩口机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB576259A (en) * 1944-05-04 1946-03-26 Hall Bros Netherton Ltd Means for closing the ends of metal tubes
DE1752270C3 (de) * 1968-04-27 1977-10-06 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum Bolden einer Ecke mit sehr kleinem Eckenradius an einem vorgeformten Blechteil
DD220520A1 (de) * 1983-10-14 1985-04-03 Altenburg Elektrowaerme Vorrichtung zum einziehen des randes duennwandiger hohlkoerper
IT1160132B (it) * 1983-12-14 1987-03-04 Tubi Italia Spa Procedimento per la preparazione di comchiglie tubolari destinate ad impianti per la colata continua di acciaio

Also Published As

Publication number Publication date
EP0402175A1 (de) 1990-12-12
ATE116170T1 (de) 1995-01-15
EP0402175B1 (de) 1994-12-28

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Legal Events

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8332 No legal effect for de