Global Patent Index - EP 1317335 A1

EP 1317335 A1 2003-06-11 - METHOD FOR PRODUCING A COMPOSITE TUBE

Title (en)

METHOD FOR PRODUCING A COMPOSITE TUBE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES VERBUNDSCHLAUCHS

Title (fr)

PROCEDE FABRICATION D'UN TUYAU COMPOSITE

Publication

EP 1317335 A1 (DE)

Application

EP 01976032 A

Priority

  • DE 0103514 W
  • DE 10046140 A

Abstract (en)

[origin: WO0222347A1] The invention relates to a method for producing a composite tube consisting of a long, extended inner tube (16) and a hardenable, resined fibrous layer, especially for use in duct sanitation work, a practically endless needle felt strip (7) being produced on the spot.

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

B29D 23/00; F16L 55/165

IPC 8 full level (invention and additional information)

B29D 23/00 (2006.01); D04H 3/073 (2012.01); D04H 3/105 (2012.01); D04H 3/12 (2006.01); D04H 5/02 (2012.01); D04H 5/04 (2006.01); D04H 5/10 (2012.01); D04H 13/00 (2006.01); F16L 55/165 (2006.01); B29C 53/48 (2006.01); B29C 65/62 (2006.01)

CPC (invention and additional information)

B29D 23/001 (2013.01); D04H 1/76 (2013.01); D04H 3/073 (2013.01); D04H 3/105 (2013.01); D04H 3/12 (2013.01); D04H 5/02 (2013.01); D04H 5/04 (2013.01); D04H 5/10 (2013.01); D04H 13/00 (2013.01); D04H 18/02 (2013.01); F16L 55/1656 (2013.01); B29C 53/48 (2013.01); B29C 65/62 (2013.01); B29K 2105/0854 (2013.01); B29K 2105/101 (2013.01)

Citation (search report)

See references of WO 0222347A1

Designated contracting state (EPC)

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

EPO simple patent family

DE 10046140 C1 20020307; AU 9542801 A 20020326; EP 1317335 A1 20030611; WO 0222347 A1 20020321

INPADOC legal status


2004-11-03 [18W] WITHDRAWN

- Effective date: 20040909

2003-12-17 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20030110

2003-06-11 [AK] DESIGNATED CONTRACTING STATES:

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

2003-06-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL LT LV MK RO SI