(19)
(11) EP 3 154 719 A1

(12)

(43) Date of publication:
19.04.2017 Bulletin 2017/16

(21) Application number: 15728083.5

(22) Date of filing: 26.05.2015
(51) International Patent Classification (IPC): 
B21C 23/20(2006.01)
B21C 23/22(2006.01)
(86) International application number:
PCT/GB2015/051527
(87) International publication number:
WO 2015/189561 (17.12.2015 Gazette 2015/50)
(84) Designated Contracting States:
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 States:
BA ME
Designated Validation States:
MA

(30) Priority: 13.06.2014 FR 1455433

(71) Applicant: Luxfer Gas Cylinders Limited
Salford M50 3XE (GB)

(72) Inventors:
  • CHALANDON, Bernard
    F-63360 Gerzat (FR)
  • DAVAL, Romary
    F-63110 Beaumont (FR)

(74) Representative: Marles, Alan David 
Stevens Hewlett & Perkins 1 St Augustine's Place
Bristol BS1 4UD
Bristol BS1 4UD (GB)

   


(54) A METHOD OF MANUFACTURE OF VESSELS FOR PRESSURISED FLUIDS AND APPARATUS THEREOF