Global Patent Index - EP 4328345 A1

EP 4328345 A1 20240228 - METHOD FOR PRE-TREATING A FENCE PANEL FOR GALVANIZATION AND PRE-TREATED FENCE PANEL

Title (en)

METHOD FOR PRE-TREATING A FENCE PANEL FOR GALVANIZATION AND PRE-TREATED FENCE PANEL

Title (de)

VERFAHREN ZUR VORBEHANDLUNG EINER ZU VERZINKENDEN ZAUNPLATTE UND EINE VORBEHANDELTE ZAUNPLATTE

Title (fr)

PROCÉDÉ DE PRÉTRAITEMENT D'UN PANNEAU DE CLÔTURE POUR GALVANISATION ET PANNEAU DE CLÔTURE PRÉTRAITÉ

Publication

EP 4328345 A1 20240228 (EN)

Application

EP 23192614 A 20230822

Priority

BE 202205654 A 20220822

Abstract (en)

The present invention concerns a method for pre-treating a fence panel to be galvanized, comprising the sequential steps of: i. pickling, ii. rinsing, iii. fluxing and iv. drying a fence panel to be galvanized, wherein during pickling the fence panel is immersed three times in a pickling bath comprising a pickling solution, wherein the pickling solution comprises water, in an amount between 90 and 96 m%, and hydrogen chloride (HCl), in an amount between 2 and 5 m%, wherein the method does not comprise the step of degreasing the fence panel.

IPC 8 full level

C23C 2/02 (2006.01); C23C 2/06 (2006.01); C23C 2/30 (2006.01); C23C 2/38 (2006.01); C23C 2/40 (2006.01); C23G 1/08 (2006.01); E04H 17/02 (2006.01)

CPC (source: EP)

C23C 2/02 (2013.01); C23C 2/024 (2022.08); C23C 2/06 (2013.01); C23C 2/30 (2013.01); C23C 2/38 (2013.01); C23C 2/385 (2013.01); C23C 2/405 (2013.01); C23G 1/08 (2013.01); E04H 17/161 (2013.01)

Citation (applicant)

Citation (search report)

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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4328345 A1 20240228; BE 1030796 A1 20240315; BE 1030796 B1 20240318

DOCDB simple family (application)

EP 23192614 A 20230822; BE 202205654 A 20220822