Global Patent Index - EP 3645933 B1

EP 3645933 B1 20221109 - FLUIDTIGHT MEMBRANE AND METHOD FOR ASSEMBLING A FLUIDTIGHT MEMBRANE

Title (en)

FLUIDTIGHT MEMBRANE AND METHOD FOR ASSEMBLING A FLUIDTIGHT MEMBRANE

Title (de)

FLUIDDICHTE MEMBRAN UND VERFAHREN ZUR MONTAGE EINER FLUIDDICHTEN MEMBRAN

Title (fr)

MEMBRANE ETANCHE ET PROCEDE D'ASSEMBLAGE D'UNE MEMBRANE ETANCHE

Publication

EP 3645933 B1 20221109 (FR)

Application

EP 18738209 A 20180621

Priority

  • KR 20170081929 A 20170628
  • EP 2018066544 W 20180621

Abstract (en)

[origin: WO2019002076A1] The invention relates to an assembly method for creating a fluidtight membrane by assembling sheets of fluidtight material, the assembly method comprising: – arranging a first sheet (1), a second sheet (2) and third sheet (3) on a support surface, – creating a first continuous line (6) of welding along the transverse strip of the first sheet (1) which overlaps the third sheet (3); – creating a second continuous line (7) of welding along the longitudinal strip of the second sheet (2) which overlaps the third sheet (3); – arranging a fourth sheet (4) on the support surface; – creating a third continuous line (8) of fillet welding along one longitudinal side (4a) of a corner zone (4c) which exhibits a convex curved portion and along one transverse side (4b) of the fourth sheet (4) so as to assemble the fourth sheet (4) to the first, second and third sheets (1, 2, 3).

IPC 8 full level

F17C 3/02 (2006.01)

CPC (source: EP KR RU)

B63B 25/16 (2013.01 - KR); B63B 27/24 (2013.01 - KR); B63B 27/34 (2013.01 - KR); F17C 3/02 (2013.01 - RU); F17C 3/025 (2013.01 - KR); F17C 3/027 (2013.01 - EP); F17C 3/04 (2013.01 - KR); F17C 13/001 (2013.01 - KR); F17C 2201/0157 (2013.01 - EP); F17C 2201/052 (2013.01 - EP); F17C 2203/0304 (2013.01 - EP); F17C 2203/0636 (2013.01 - KR); F17C 2203/0648 (2013.01 - EP); F17C 2209/221 (2013.01 - EP); F17C 2209/232 (2013.01 - EP); F17C 2221/033 (2013.01 - EP); F17C 2223/0161 (2013.01 - EP); F17C 2223/033 (2013.01 - EP); F17C 2260/013 (2013.01 - EP); F17C 2270/0105 (2013.01 - KR); F17C 2270/0107 (2013.01 - EP)

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

DOCDB simple family (publication)

WO 2019002076 A1 20190103; CN 110892189 A 20200317; CN 110892189 B 20220415; EP 3645933 A1 20200506; EP 3645933 B1 20221109; ES 2934805 T3 20230227; KR 101931879 B1 20190313; MY 200931 A 20240124; RU 2019142841 A 20210728; RU 2019142841 A3 20211014; RU 2767850 C2 20220322; SG 11201913508U A 20200130

DOCDB simple family (application)

EP 2018066544 W 20180621; CN 201880043209 A 20180621; EP 18738209 A 20180621; ES 18738209 T 20180621; KR 20170081929 A 20170628; MY PI2019007798 A 20180621; RU 2019142841 A 20180621; SG 11201913508U A 20180621