Global Patent Index - EP 1481912 A1

EP 1481912 A1 20041201 - Packaging bag and its method and device of manufacture

Title (en)

Packaging bag and its method and device of manufacture

Title (de)

Verpackungsbeutel und Verfahren und Vorrichtung zur dessen Herstellung

Title (fr)

Pochette d'emballage et procédé et machine pour sa fabrication

Publication

EP 1481912 A1 20041201 (FR)

Application

EP 04356080 A 20040526

Priority

FR 0306329 A 20030526

Abstract (en)

Between folds (26a, 26b), a thermally-conducting body (44) is interposed. With respect to polypropylene, this is anti-adherent. Each weld (12) is made transversely with respect to a folded web (26) between the sheets (22, 24) and its direction of deposition. An independent claim is included for a corresponding machine to make the packaging.

IPC 1-7

B65D 75/00; B65D 33/14; B42F 7/02; B31B 37/00

IPC 8 full level

B31B 37/00 (2006.01); B31B 70/00 (2017.01); B65D 33/14 (2006.01); B65D 75/00 (2006.01)

CPC (source: EP US)

B65D 33/14 (2013.01 - EP US); B65D 75/008 (2013.01 - EP); B31B 2155/00 (2017.07 - EP); B31B 2155/002 (2017.07 - EP US); B31B 2160/20 (2017.07 - EP US)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1481912 A1 20041201; FR 2855453 A1 20041203; FR 2855453 B1 20060915

DOCDB simple family (application)

EP 04356080 A 20040526; FR 0306329 A 20030526