Global Patent Index - EP 2051910 A2

EP 2051910 A2 20090429 - BOTTOM OF A HOLLOW BODY OBTAINED BY BLOWING OR STRETCH-BLOWING A PREFORM OF A THERMOPLASTIC MATERIAL, AND HOLLOW BODY COMPRISING SUCH A BOTTOM

Title (en)

BOTTOM OF A HOLLOW BODY OBTAINED BY BLOWING OR STRETCH-BLOWING A PREFORM OF A THERMOPLASTIC MATERIAL, AND HOLLOW BODY COMPRISING SUCH A BOTTOM

Title (de)

DURCH BLASUNG ODER STRECKBLASUNG EINER VORFORM EINES THERMOPLASTISCHEN MATERIALS GEWONNENER HOHLKÖRPERBODEN UND HOHLKÖRPER MIT EINEM SOLCHEN BODEN

Title (fr)

FOND DE CORPS CREUX OBTENU PAR SOUFFLAGE OU ETIRAGE SOUFFLAGE D'UNE PREFORME EN MATERIAU THERMOPLASTIQUE; CORPS CREUX COMPRENANT UN TEL FOND

Publication

EP 2051910 A2 20090429 (FR)

Application

EP 07823285 A 20070713

Priority

  • FR 2007001207 W 20070713
  • FR 0607212 A 20060808

Abstract (en)

[origin: WO2008017746A2] Bottom (2) of a hollow body obtained by blowing or stretch-blowing a preform of a thermoplastic material, wherein said bottom (2) includes a transverse support surface (4) and, on either side of said transverse support surface (4), a transverse outer edge (5) and a concave inner wall with a transverse central portion (10) comprising a pellet (11) of a low-crystallinity material, said pellet corresponding to the injection point of the perform; the bottom (2) comprises reinforcing ribs (1) having an outer edge (12) adjacent to the outer edge (5) of the bottom (2) as well as an inner edge (13) adjacent to the transverse central portion (10) but not reaching said transverse central portion (10), wherein said reinforcing ribs (1) flare from their outer edge (12) toward their inner edge (13).

IPC 8 full level

B65D 1/02 (2006.01)

CPC (source: EP US)

B65D 1/0261 (2013.01 - US); B65D 1/0284 (2013.01 - EP US)

Citation (search report)

See references of WO 2008017746A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008017746 A2 20080214; WO 2008017746 A3 20080417; AT E545592 T1 20120315; CN 101522532 A 20090902; CN 101522532 B 20111116; EP 2051910 A2 20090429; EP 2051910 B1 20120215; ES 2382187 T3 20120606; FR 2904808 A1 20080215; FR 2904808 B1 20110304; JP 2010500241 A 20100107; MX 2009001359 A 20090630; US 2011309090 A1 20111222; US 9302805 B2 20160405

DOCDB simple family (application)

FR 2007001207 W 20070713; AT 07823285 T 20070713; CN 200780036354 A 20070713; EP 07823285 A 20070713; ES 07823285 T 20070713; FR 0607212 A 20060808; JP 2009523314 A 20070713; MX 2009001359 A 20070713; US 37635007 A 20070713