Global patent index - EP 1043085 A2

EP 1043085 A2 2000-10-11 - Method for the amnufacture of hollow profiles having internal or external tin plating and a copper tube with internal tin plating

Title (en)

Method for the amnufacture of hollow profiles having internal or external tin plating and a copper tube with internal tin plating

Title (de)

Verfahren zur Herstellung eines Innen-und/oder aussen verzinnten Hohlprofiles sowie innenverzinntes Kupferrohr

Title (fr)

Procédé pour la fabrication de profiles creux revêtu à l'intérieure ou l'extérieure avec d'étain et tube en cuivre revêtu a l'intérieure avec d'étain

Publication

EP 1043085 A2 (DE)

Application

EP 00250104 A

Priority

DE 19915574 A

Abstract (en)

A hollow section is formed by shaping and straight-bead welding a band tin-plated on one side. This is done in one continuou operation. Rolling, spraying or fire-tinning and dipping apply a layer of tin. An edge area of the band forming a later bead on hollow section is prepared for a weld joint.

Abstract (de)

Die Erfindung betrifft ein Verfahren zur Herstellung eines innen- und/oder außen verzinnten Hohlprofiles, insbesondere eines Kupferrohres. Hierbei wird das Hohlprofil durch Formen und Längsnahtschweißen eines mindestens einseitig verzinnten Bandes gebildet.

IPC 1-7 (main, further and additional classification)

B21C 37/09

IPC 8 full level (invention and additional information)

B21C 37/09 (2006.01)

CPC (invention and additional information)

B21C 37/09 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1043085 A2 20001011; EP 1043085 A3 20020612; DE 19915574 A1 20001012

INPADOC legal status

2004-05-12 [R18D] EP-APPLICATION DEEMED TO BE WITHDRAWN: (CORRECTION)

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- Effective date: 20031001

2004-04-07 [18D] DEEMED TO BE WITHDRAWN

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- Effective date: 20040122

2004-01-28 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: KALKENINGS, PETER, DIPL.-ING.

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2003-08-27 [17Q] FIRST EXAMINATION REPORT

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- Effective date: 20030711

2003-03-26 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: KALKENINGS, PETER

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2003-03-05 [AKX] PAYMENT OF DESIGNATION FEES

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- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2003-02-05 [17P] REQUEST FOR EXAMINATION FILED

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- Effective date: 20021205

2002-06-12 [AK] DESIGNATED CONTRACTING STATES:

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- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2002-06-12 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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2001-01-17 [RIN1] INVENTOR (CORRECTION)

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- Inventor name: KALKENINGS, PETER, DIPL.-ING.

2001-01-17 [RIN1] INVENTOR (CORRECTION)

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- Inventor name: PFEIFFER, THOMAS, DIPL.-ING.

2000-10-11 [AK] DESIGNATED CONTRACTING STATES:

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- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-10-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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