EP 3953080 A1 20220216 - MULTIDUCT PIPE STRAIGHTENER APPARATUS AND USE OF THE APPARATUS
Title (en)
MULTIDUCT PIPE STRAIGHTENER APPARATUS AND USE OF THE APPARATUS
Title (de)
STRECKERVORRICHTUNG FÜR MEHRKANALIGE ROHRE UND VERWENDUNG DER VORRICHTUNG
Title (fr)
APPAREIL DE REDRESSEUR DE TUYAU À CONDUITS MULTIPLES ET UTILISATION DE L'APPAREIL
Publication
Application
Priority
- DK PA201970235 A 20190412
- DK 2019050382 W 20191209
Abstract (en)
[origin: WO2020207544A1] A multiduct pipe straightener apparatus (6) configured for reducing friction in a multiduct pipe with a bundle of ducts within an outer casting. The apparatus comprises a first arrangement (101) of at least two straightening rollers (7) with a first row spacing (8A) between adjacent rollers and arranged for pressing the multiduct pipe on a side when pulled along the rollers and a second arrangement (102) of at least two rollers (7) with a second row spacing (9A) between adjacent rollers with at least one roller arranged opposite the first row spacing and arranged for pressing the multiduct pipe on the opposite side when pulled along the rollers.
IPC 8 full level
B21F 1/02 (2006.01); B21D 3/05 (2006.01); H02G 9/06 (2006.01)
CPC (source: EP)
B65H 57/14 (2013.01); B65H 57/18 (2013.01); B21D 3/02 (2013.01); B65H 2701/33 (2013.01); B65H 2701/34 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 202019106612 U1 20200121; EP 3953080 A1 20220216; EP 3953080 A4 20230315; WO 2020207544 A1 20201015
DOCDB simple family (application)
DE 202019106612 U 20191127; DK 2019050382 W 20191209; EP 19924270 A 20191209